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https://artofproblemsolving.com/wiki/index.php?title=File:Ceva1.PNG&diff=prev&oldid=60710 | # Difference between revisions of "File:Ceva1.PNG"
Let ABC be a triangle, and let D, E, F be points on lines BC, CA, AB, respectively. Lines AD, BE, CF are concurrent if and only if
$\frac{BD}{DC} \cdot \frac{CE}{EA}\cdot \frac{AF}{FB} = 1,$
where lengths are directed. This also works for the reciprocal or each of t... | 2020-11-28 18:21:26 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 1, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://tongfamily.com/2022/08/09/running-ubuntu-on-an-asus-rog-x13-2022-convertible-notebook/ | Wow, the ASUS X13 (2022) convertible notebook is a nice nVidia GTX 3050Ti thin and light notebook. It is on sale for \$1300 at Best Buy right now and it has a Ryzen 6000 processor with 16GB of memory and 1TB hard drive. There are some things that are hard to do:
1. Turned the thing on. I'm too used to the Mac so it wa... | 2022-12-06 21:55:34 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://library.kiwix.org/datascience.stackexchange.com_en_all_2021-04/A/question/53845.html | ## Python Script using pandas to plot histograms between the features
0
I am working around with data from Kaggle : Titanic Competition dataset.
Script
#cols : List of all column header
cols = list(df.columns.values)
#script to plot histograms of all columns with respect to column: "Survived"
for val in cols:
df.gr... | 2021-08-04 15:18:26 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://nbviewer.jupyter.org/github/fonnesbeck/Bios8366/blob/test/notebooks/Section0-IPython_and_Jupyter.ipynb | # IPython¶
IPython (Interactive Python) is an enhanced Python shell which provides a more robust and productive development environment for users. There are several key features that set it apart from the standard Python shell.
### History¶
In IPython, all your inputs and outputs are saved. There are two variables n... | 2021-04-22 11:36:55 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://codereview.stackexchange.com/questions/121041/find-two-numbers-that-add-up-to-a-given-total-from-a-formatted-string | # Find two numbers that add up to a given total, from a formatted string
The full challenge from codeeval.com can be viewed here.
Input
Your program should accept as its first argument a filename. This file will contain a comma separated list of sorted numbers and then the sum 'X', separated by semicolon. Ignore all... | 2020-02-28 03:19:45 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://collegephysicsanswers.com/openstax-solutions/inductor-designed-filter-high-frequency-noise-power-supplied-personal-computer | Question
(a) An inductor designed to filter high-frequency noise from power supplied to a personal computer is placed in series with the computer. What minimum inductance should it have to produce a $2.00 \textrm{ k}\Omega$ reactance for 15.0 kHz noise? (b) What is its reactance at 60.0 Hz?
1. $21.2 \textrm{ mH}$
2. $8... | 2019-02-21 03:48:14 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://howlingpixel.com/i-en/%C4%B4 | # Ĵ
Ĵ or ĵ (J circumflex) is a letter in Esperanto orthography representing the sound [ʒ].
While Esperanto orthography uses a diacritic for its four postalveolar consonants, as do the Latin-based Slavic alphabets, the base letters are Romano-Germanic. Ĵ is based on the French pronunciation of the letter j to better p... | 2019-03-22 22:08:03 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 1, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://tamino.wordpress.com/2011/07/20/ice-forecast-update/ | # Ice Forecast Update
As many of you know, nine months ago I predicted the minimum Arctic sea ice extent for 2011 would be 4.63 +/- 0.9 million km^2. I’ll update that prediction using more recent data from NSIDC.
The earlier model predicted the September average using a model based on time evolution. In particular, i... | 2017-02-22 08:20:10 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 6, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://puzzling.stackexchange.com/questions/110743/make-an-equation-from-expression-1-4-9-100/110744 | Make an equation from expression "1 4 9 100" [closed]
Fill the gaps of the expression $$1$$ $$4$$ $$9$$ $$100$$ with mathematical operations $$+,-,*,/$$, physical units and an $$=$$ sign, such that a correct equation is created.
Example: expression $$1$$ $$100$$ $$100$$ $$9$$ -> $$1 \text{m} = 100 \text{mm} + 100 \cdo... | 2022-10-04 00:51:26 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stats.stackexchange.com/questions/354355/what-is-the-relation-between-svd-and-als | # What is the relation between SVD and ALS?
I am trying to build a simple CF-recommender system using the small MovieLens data set. In order to do this, I tried to use ALS to factor my (user, item) matrix $A$ into a (user, latent-space) matrix $U$ and a (item, latent-space) matrix $V$ such that: $$A = UV$$ To do this ... | 2021-09-29 01:57:25 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gradesaver.com/textbooks/math/applied-mathematics/elementary-technical-mathematics/chapter-1-section-1-14-rate-base-and-part-exercises-page-85/56 | ## Elementary Technical Mathematics
To find the part that is lost, multiply the base weight times the shrinkage rate. Move the decimal two places to the left to convert the percentage to a decimal. $P=BR=70\ lb\times17\%=70\ lb\times0.17=11.9\ lb$ Deduct the shrinkage from the original weight to find the remaining par... | 2021-03-03 09:29:48 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://ai.stackexchange.com/questions/17510/why-does-pytorch-use-a-different-formula-for-the-cross-entropy | # Why does PyTorch use a different formula for the cross-entropy?
In my understanding, the formula to calculate the cross-entropy is
$$H(p,q) = - \sum p_i \log(q_i)$$
But in PyTorch nn.CrossEntropyLoss is calculated using this formula:
$$loss = -\log\left( \frac{\exp(x[class])}{\sum_j \exp(x_j)} \right)$$
that I t... | 2020-01-19 15:42:18 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/764454/permutations-expressed-as-product-of-transpositions | # Permutations expressed as product of transpositions
There is a theorem that states that all permutations can be expressed as a product of transpositions. I have a couple of questions about this theorem:
1. Does the product which is equal to the permutation always start from the identity permutation?
In the proof f... | 2019-10-18 11:55:54 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.thefullwiki.org/%C4%92 | # Ē: Wikis
Note: Many of our articles have direct quotes from sources you can cite, within the Wikipedia article! This article doesn't yet, but we're working on it! See more info or our list of citable articles.
# Encyclopedia
(Redirected to Macron article)
Ā ā Ǟ ǟ Ǡ ǡ Ǣ ǣ Ḇ ḇ C̄ c̄ Ḏ ḏ Ē ē Ḕ ḕ Ḗ ḗ Ḡ ḡ H̱ ẖ Ī ī Ḵ ... | 2019-06-26 03:42:21 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 3, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://webwork.maa.org/moodle/mod/forum/discuss.php?d=4939&parent=14986 | ## WeBWorK Problems
### Re: MathObjects Methods
by Danny Glin -
Number of replies: 0
The arrow is used to call a method associated with an object (named by a variable), so when you type "$len->length" you are trying to call the method "length" on the object$len. Since the variable $len is undefined you get the error... | 2022-05-28 20:52:33 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stats.stackexchange.com/questions/97220/calendar-visualization | # Calendar Visualization
I have a two column table consisting of: date, user_id.
I'd like to visualize a grid with date along the x axis, and user_id along the y.
If date, user_id exists, I'd like to show a grid with a color, say green.
If date, user_id does not exist, I'd like to show a grid in white.
Bonus points if... | 2020-10-23 22:11:54 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://gmatclub.com/forum/if-the-volume-of-a-box-is-1-463-000-cubic-millimetres-what-is-the-vol-222493.html | It is currently 13 Dec 2017, 16:46
# Decision(s) Day!:
CHAT Rooms | Ross R1 | Kellogg R1 | Darden R1 | Tepper R1
### GMAT Club Daily Prep
#### Thank you for using the timer - this advanced tool can estimate your performance and suggest more practice questions. We have subscribed you to Daily Prep Questions via emai... | 2017-12-14 00:46:01 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://themathhelp.com/threads/exponential-equations-3.2834/ | # PracticeExponential Equations 3
#### MarkFL
##### La Villa Strangiato
Staff member
Moderator
Math Helper
Observe that:
$$\displaystyle 10=(5+2\sqrt{6})^1+(5-2\sqrt{6})^1$$
Take it away!!!
pre-trip_rapture
#### pre-trip_rapture
##### Member
Observe that:
$$\displaystyle 10=(5+2\sqrt{6})^1+(5-2\sqrt{6})^1$$
Ta... | 2020-02-29 03:13:40 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://answers.ros.org/question/259194/convert-commands-from-prismatic-joint-to-revolute-for-followjointtrajectory-controller-robot-arm-gripper/?sort=oldest | # Convert commands from prismatic joint to revolute for FollowJointTrajectory controller, robot arm gripper
I have a robotic arm (Cyton Gamma 300) with a 2-finger gripper, one joint mimics another (see the picture below).
My goal is to control and execute trajectories on the gripper using MoveIt.
The gripper-related... | 2021-12-04 01:00:14 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.math.ubc.ca/~pwalls/math-python/ | Mathematical Python
Mathematical Python is an introduction to mathematical computing including:
• Jupyter notebooks, markdown and $\LaTeX$
• Basic Python programming: datatypes, logic, loops and functions
• Scientific computing with NumPy, SciPy and Matplotlib
• Applications in calculus, linear algebra and differenti... | 2021-01-26 18:04:39 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://webwork.maa.org/moodle/mod/forum/discuss.php?d=3447 | ## WeBWorK Problems
### Empty Set as Student Answer
by Paul Seeburger -
Number of replies: 3
I am trying to edit a set intersection/union problem to allow students to enter the empty set "{ }" as the answer when the intersection is empty. The problem currently asks for "None" to be entered, which I do not find helpf... | 2021-10-22 15:28:32 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://codereview.stackexchange.com/questions/265811/piping-a-stdtuple-into-a-function | # piping a std::tuple into a function
This is a mythical beast we discussed in a previous question:
template <typename F, class Tuple>
constexpr void operator|(Tuple&& t, F f) noexcept(noexcept(f(std::get<0>(t))))
{
[&]<auto ...I>(std::index_sequence<I...>) noexcept(noexcept(f(std::get<0>(t))))
{
(f(std::get<I>(t)), ... | 2021-10-27 04:42:37 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://spie.org/Publications/Proceedings/Paper/10.1117/12.782875 | Share Email Print
### Proceedings Paper
A quasi-two level analytic model for end pumped alkali metal vapor laser
Author(s): G. Hager; J. McIver; D. Hostutler; G. Pitz; G. Perram
Format Member Price Non-Member Price
PDF \$17.00 \$21.00
Paper Abstract
In this paper we describe a quasi-two level analytic model for end... | 2020-04-02 20:21:58 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://nana-music.com/songs/3676 | # 歌詞Where Are You NowJustin Bieber
Bieber Boyd Moore Thomas Wesley Pentz Karl Rubin Brutus Jordan Ware
Bieber Boyd Moore Thomas Wesley Pentz Karl Rubin Brutus Jordan Ware
I need you (the) I need you I need you (the) I need you I need you, you, you, you, you, you I need you (the) I need you I need you (the) I need you... | 2020-02-20 04:07:03 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://snystrom.github.io/memes-manual/reference/plot_ame_heatmap.html | Plot AME heatmap clustered by similarity in detected motifs
plot_ame_heatmap(
ame,
id = motif_id,
group = NULL,
group_name = NULL,
scale_max = NA
)
## Arguments
ame
ame results data.frame
id
column of motif ids to use (default: motif_id).
group
grouping column if comparing across multiple ame runs (optional, de... | 2022-01-17 15:59:32 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://ltwork.net/what-can-you-say-about-silk-fabric-of-the-3-countries-mentioned--727 | # What can you say about silk fabric of the 3 countries mentioned above (Thailand, Cambodia, laos)? how are they alike and different
###### Question:
what can you say about silk fabric of the 3 countries mentioned above (Thailand, Cambodia, laos)? how are they alike and different from other? What country influenced t... | 2022-10-05 09:12:32 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathematica.stackexchange.com/questions/87520/using-mapthread-over-2-lists-different-length-with-criterion-on-minimal-differen | # Using MapThread over 2 lists different length with criterion on minimal differences
Say I have 2 lists
list1 = {-1179.8, -1139.3, -1118.3, -1115.6, -1095.2, -1075.1, -1054.7, 228.1, 249.1, 269.6, 290.6, 292.3, 312.7, 313.2, 333.8, 336.1, 354.2, 377.5, 1087.7, 1106.6, 1151.9}
list2 = {-1104.4, -1071.4, -1071.4, -106... | 2019-05-24 12:12:36 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://boolesrings.org/jvanname/2017/03/16/ternary-laver-table-calculator/ | # Ternary Laver table calculator (now optimized for efficiency)
At this link, you can find an easy-to-use ternary Laver table calculator which I have just programmed which returns specific information about the output of a ternary Laver table operation. The calculator works for very specific types of ternary Laver tab... | 2017-12-14 20:59:13 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mathoverflow.net/questions/124969/an-equalizer-in-commutative-algebras | # An equalizer in commutative algebras
I'm feeling quite a bit embarrassed to ask such a basic thing, but I can't seem to figure it out. Let $R$ be a commutative ring and $A$ be a commutative $R$-algebra. Is the fork $$A \xrightarrow{i} A \otimes_R A \rightrightarrows A \otimes_R A$$ an equalizer, where $i(a) = a \oti... | 2019-08-23 14:58:09 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://socratic.org/questions/58f63a9b7c0149311733c446#408876 | # Question #3c446
Apr 18, 2017
Density
#### Explanation:
The density of mercury $\left(13593 \frac{k g}{m} ^ 3\right)$ is much more than that of ethanol$\left(789 \frac{k g}{m} ^ 3\right)$ and water $\left(1000 \frac{k g}{m} ^ 3\right)$. What this means is that height of mercury required to produce a given pressure... | 2022-06-30 18:45:32 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 20, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://formulas.tutorvista.com/physics/strain-formula.html | Top
# Strain Formula
The effect of stress is what we call as strain. The strain is the measure of how much deformation has occurred in the body compared to its original shape due to the action of force. It is denoted by $\epsilon$.
Strain Formula is given by
Where,
x = Change in dimension,
L = Original dimension.
T... | 2019-05-26 20:22:29 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.shaalaa.com/question-bank-solutions/ranjeetha-walks-around-the-circular-park-in-15-minutes-if-she-walks-at-the-rate-of-5-km-hr-how-much-distance-would-she-have-to-travel-at-the-minimum-to-reach-the-centre-of-the-park-from-any-point-time-distance-and-speed-entrance-exam_100698 | # Ranjeetha Walks Around the Circular Park in 15 Minutes If She Walks at the Rate of 5 Km/Hr, How Much Distance Would She Have to Travel, at the Minimum, to Reach the Centre of the Park from Any Point - Mathematics
#### Question
MCQ
Ranjeetha walks around the circular park in 15 minutes. If she walks at the rate of ... | 2021-01-19 08:49:02 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.vedantu.com/maths/parallelogram-law | # Parallelogram Law
## What is Parallelogram?
A Parallelogram is a four-sided quadrilateral whose opposite sides are parallel and congruent to each other. Opposite angles of a parallelogram are equal. The parallelogram and a rectangle are near about the same with one distinguishing property that the rectangle has all... | 2020-09-27 20:37:42 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://core-econ.org/the-economy/book/text/leibniz-03-05-01.html | Leibniz
3.5.1 Optimal allocation of free time: MRT meets MRS
Alexei wants to get as high an exam grade as possible whilst sacrificing the least possible amount of free time. We have seen diagrammatically that he maximizes his utility by choosing the point where an indifference curve is tangential to the feasible fron... | 2019-11-22 21:34:17 | {"extraction_info": {"found_math": true, "script_math_tex": 27, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://blog.zarang.com/ | ## Automatic Tagging
September 23rd, 2013
Challenge
Your challenge, should you choose to accept it, is to implement an efficient and effective supervised algorithm that allows short text documents (comprising of a title heading and a paragraph or two of body text) to be automatically tagged. That is, devise a method... | 2015-02-01 05:32:44 | {"extraction_info": {"found_math": true, "script_math_tex": 4, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 4, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathoverflow.net/questions/141119/how-strong-are-large-cardinal-properties-of-ord | # How strong are large cardinal properties of Ord?
Ordinal numbers are generalizations of natural numbers. In this sense the "proper class" of all ordinals ($Ord$) is very similar to "infinite" set of all natural numbers ($\omega$). In the other direction we know that many large cardinal axioms are generalizations of ... | 2015-11-27 23:11:57 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://analog-electronics.eu/Structured-Electronic-Design/Errata_1.html | # Errata edition 1¶
1. Page 34, Table 2.1 the word ‘power’ in the table cells needs to be replaced with ‘V/I’
2. Page 39: Equation 2.15 should be:
$A_{i}=\frac{I_{\ell }}{I_{s}}=\frac{1}{A\frac{Z_{\ell }}{Z_{s}}+B\frac{1}{Z_{s}}+CZ_{\ell }+D}.$
3. Page 44: Caption of Figure 2.22 should be:
Network models of amplifi... | 2019-05-27 01:29:11 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/advanced-algebra/37112-diagonal-matrix.html | 2. Remember that when you diagonalize a matrix B, the diagonal values of the resulting diagonalized matrix will be the eigenvalues of B, and that a matrix P such that $P^{-1}BP$ is diagonal will have as it's columns the eigenvectors corresponding to those eigenvalues. Thus, we require that B have real eigenvectors. As ... | 2013-06-19 19:44:02 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 3, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://api.queryxchange.com/q/21_2361404/is-every-bounded-linear-functional-continous-and-how-does-this-affect-the-definition-of-the-weak-topology/ | # Is every bounded linear functional continous, and how does this affect the definition of the weak topology?
by eurocoder Last Updated July 17, 2017 10:20 AM
I know that a linear operator is bounded if and only if it is continuous. But what about a bounded linear functional? Is this just a special case of a linear... | 2017-09-22 06:25:52 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://googology.wikia.org/wiki/Alternating_factorial | 10,965 Pages
The alternating factorial of a number $$n$$ is $$\sum^n_{m = 1} (-1)^{n - m} \cdot m!$$, or the alternating sum of all the factorials up to $$n$$. For example, the alternating factorial of 5 is $$1! - 2! + 3! - 4! + 5!=101$$.[1]
It was Miodrag Živković who proved in 1999 that there are only a finite numb... | 2021-08-01 21:13:18 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://chemistry.stackexchange.com/questions/31378/neutralisation-and-end-point-ph | # Neutralisation and end point pH
So I just finished my final paper yesterday and I tried to attempt this 8 mark question. I am not sure how to do it.
$25\,\mathrm{ml}$ of $0.5\,\%~\mathrm{w/v}$ lactic acid ($\ce{C3H6O3}$, molecular mass $90.1\,\mathrm{g\,mol^{-1}}$, $\mathrm{p}K_{\mathrm{a}} = 3.86$ was neutralised ... | 2019-08-23 13:45:17 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://blog.jverkamp.com/2011/10/25/wombat-ide-a-bunch-of-new-procedures/ | # Wombat IDE - A bunch of new procedures
I’ve added a bunch of new procedures today, mostly to improve compatibility with Chez Scheme and the like. All together, I’ve added these functions:
• cpu-time - get a timestamp to use in timing function runtime
~ (cpu-time)
1.339726427264E9
~ (let ([start (cpu-time)])
(long-... | 2019-08-17 13:06:28 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://encyclopediaofmath.org/index.php?title=Sharing&diff=next&oldid=19146 | Difference between revisions of "Sharing"
imputation (in the theory of games)
A distribution of the overall gain of all players in a cooperative game which satisfies the rationality condition. Formally, if for a game with a set $J=\{1,\ldots,n\}$ of players a characteristic function $v(J)$ is defined, a sharing is a ... | 2021-09-26 10:05:52 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.drew-lewis.com/publication/2019-01-01-Co-tame-polynomial-automorphisms | # Co-tame polynomial automorphisms
Published in International Journal of Algebra and Computation, 2019
Recommended citation:
E. Edo & D. Lewis. Co-tame polynomial automorphisms, International Journal of Algebra and Computation, 29(5), (2019), 803-825.
### Abstract
A polynomial automorphism of $\mathbb{A}^n$ over a... | 2022-10-01 09:04:05 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://crecelocal.com/value-driven-kinj/factorization-questions-with-answers-000198 | eg {1, 2, 3, 6, 9, 18} is the set of factors of 18. expand factorise 5a(a − 2) 5a2 − 10a ‘Gnidnapxe’ is the reverse of ‘expanding’. I don't know where to start... 5. There are 4 methods: common factor, difference of two squares, trinomial/quadratic expression and completing the square. How can i factor f(x) = 2x^2 + x ... | 2021-04-11 22:07:38 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://hero.handmade.network/forums/code-discussion/t/29-handmade_penguin_sdl_port_discussion#149 | David Gow
10 posts
Handmade Penguin is a tutorial for porting Handmade Hero to Linux using the SDL library.
I thought this thread might be a good place for people to post any questions they have about it (or SDL/Linux development in general), as well as report bugs, comments, etc.
To start off, I'll announce Chapter ... | 2022-08-16 03:55:58 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://brilliant.org/problems/where-is-the-error/ | # Where is the error?
I am performing the following steps to prove $-1 = 1:$
1. $-1 = i^{2}$
2. $-1=i \times i$
3. $-1 = \sqrt{-1} \times \sqrt{-1}$
4. $-1 =\sqrt{-1 \times -1}$
5. $-1 =\sqrt{1}$
6. $-1=1.$
In which step does the error first appear?
× | 2022-06-25 04:38:33 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 7, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/pre-calculus/57371-f-x-ce-kt.html | # Math Help - F(x) = ce^kt
1. ## F(x) = ce^kt
Find the function f(t) = ce^kt that passes through the given points in the plane.
a) (0,5) and (1,1)
b) (2,4) and (3,7)
Okay i don't know how the teacher did this in class today. Teach me the ways.
2. Substitute and solve simultaneously for c and k. eg. for the first ... | 2014-09-19 12:18:26 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 5, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://math.stackexchange.com/questions/1808970/finite-generation-of-global-sections-of-a-tensor-product | # Finite generation of global sections of a tensor product
Let $X$ be a scheme (quasi-projective over a field if it helps). Let $\mathcal F$ and $\mathcal G$ be $\mathcal O_X$-modules and $U$ an open subset of $X$ such that $\mathcal F(U)$ and $\mathcal G(U)$ are $\mathcal O_X(U)$-modules of finite type. Let $\mathcal... | 2019-07-21 21:01:57 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gradesaver.com/textbooks/math/calculus/calculus-early-transcendentals-8th-edition/chapter-16-section-16-5-curl-and-divergence-16-5-exercise-page-1110/24 | ## Calculus: Early Transcendentals 8th Edition
$curl (F+G)=curl F+curl G$
A vector field $F$ is conservative if and only if $curl F=0$ Let us consider that $F=ai+b j+c k$ Then, we have $curl F=[c_y-b_z]i+[a_z-c_z]j+[b_x-a_y]k$ Plug $F=a_1i+b_1j+c_1z; G=a_2i+b_2j+c_2k$ This implies that $curl (F+G)=curl [(a_1+a_2)i+(b_... | 2019-11-13 04:22:33 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/what-can-i-do-to-prepare-for-college-and-a-career.908913/ | # What can I do to prepare for college and a career?
Hello all, I created an account just to make this post but I've been lurking for a while.
I'm currently a Junior in high school and I have some rather ambitious goals. While it's not very likely I will ever achieve all of them, I'd like to at least get half-way the... | 2021-06-18 06:51:54 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.gamedev.net/forums/topic/493898-general-projectioncamera-help/ | # OpenGL general projection/camera help
This topic is 3866 days old which is more than the 365 day threshold we allow for new replies. Please post a new topic.
## Recommended Posts
I am fresh out of beginners programming (game maker) and I need some help with opengl's projection system. What I need is a camera that ... | 2018-12-16 08:17:49 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/loop-and-allied-qg-bibliography.7245/page-128 | # Loop-and-allied QG bibliography
1. Nov 19, 2017
### atyy
https://arxiv.org/abs/1708.07445
Towards the map of quantum gravity
Jakub Mielczarek, Tomasz Trześniewski
(Submitted on 24 Aug 2017 (v1), last revised 5 Oct 2017 (this version, v2))
In this paper we point out some possible links between different approaches ... | 2019-02-23 03:17:54 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/mechanics-of-materials-ii-mohrs-circle.166554/ | # Mechanics of Materials II - Mohr's Circle
1. Apr 19, 2007
### Double A
1. The problem statement, all variables and given/known data
For an element [Stress Block], determine the range of values of $$\tau_{xy}$$ for which the maximum tensile stress is equal to or less than 60 MPa.
Given in the provided figure:
$$\... | 2017-05-24 13:48:09 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.datacamp.com/community/blog/writing-functions-in-python | Official Blog
data analysis
# Writing Functions in Python
You will learn to do the following: define functions without parameters, define functions with single parameters, and define functions that return a single value.
## Course Excerpt: Writing Functions in Python
Below is an excerpt--video and transcript--from ... | 2022-01-16 10:03:56 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://news.datascience.org.ua/2019/02/25/guide-to-simple-rails-features/ | # Guide to simple Rails features
Guide to simple Rails featuresMicah ShuteBlockedUnblockFollowFollowingFeb 20I recently made my first Ruby on Rails app — here are some resources and strategies I used to make it work, including:OAuth login/signup (Google)Authorization helpers and controller methods ( current_user, logg... | 2019-07-17 03:04:06 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/algebra/226430-solve-inequality.html | # Math Help - Solve the Inequality
1. ## Solve the Inequality
Solve the inequality and express the solution in terms of intervals whenever possible.
(a) [ (x + 1) / (2x - 3) ] > 2
(b) x(2x + 3) >= 5
2. ## Re: Solve the Inequality
have you made any attempts? Do you have any work to show us?
3. ## Re: Solve the In... | 2014-12-22 17:08:44 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.rdocumentation.org/packages/base/versions/3.6.2/topics/unique | # unique
0th
Percentile
##### Extract Unique Elements
unique returns a vector, data frame or array like x but with duplicate elements/rows removed.
Keywords
manip, logic
##### Usage
unique(x, incomparables = FALSE, …)# S3 method for default
unique(x, incomparables = FALSE, fromLast = FALSE,
nmax = NA, …)# S3 metho... | 2021-03-09 05:00:02 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/differential-equations/87822-making-substitution-differential-equation.html | # Math Help - Making a substitution in a differential equation.
1. ## Making a substitution in a differential equation.
The variables x and y are related by the differential equation:
$\frac{dy}{dx} = \frac{x^2 - y^2}{xy}$
Use the substitution y=xz, where z is a function of x, to obtain the differential equation:
... | 2015-06-02 21:00:13 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 7, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/flux-of-circuit-made-from-metal-bar-on-parallel-rails.807257/ | # Flux of Circuit made from Metal Bar on Parallel Rails
Tags:
1. Apr 7, 2015
### LunaFly
1. The problem statement, all variables and given/known data
A simple model of a railgun is a metal bar which runs on two long parallel rails. The two rails are connected to a charged capacitor with capacitance C and a resistor... | 2017-10-24 04:28:13 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://stats.stackexchange.com/questions/341936/average-of-precision-and-true-negative-rate-as-an-accuracy-metric | # Average of Precision and True negative rate as an accuracy metric
When attempting to construct a classifier for a somewhat imbalanced data set, I was led to the question of measuring the performance of the classifier. One of the first things I thought of was to take the average of precision and specificity:
$$\frac... | 2019-07-23 22:32:52 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://math.stackexchange.com/questions/151158/questions-about-this-proof-of-prim-kruskal-algorithm | Could someone please help me understand lines 5, 6 and 7 in the below proof for Prim's / Kruskal's greedy algorithm of finding minimum spanning tree:
Suppose that either algorithm produces a tree T. Let there exist another spanning tree S with a smaller total weight. Let e be an edge of smallest weight which lies in T... | 2014-10-02 06:41:55 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://mtrend.vn/question/i-tim-loi-sai-va-sua-lai-1-when-he-still-worked-for-ofam-he-was-coming-up-with-different-ideas-t-929/ | ## I.Tìm lỗi sai và sửa lại: 1. When he still worked for Oxfam, he was coming up with different ideas to help needy people. 2. The volunteers went to a n
Question
I.Tìm lỗi sai và sửa lại:
1. When he still worked for Oxfam, he was coming up with different ideas to help needy people.
2. The volunteers went to a nearby... | 2022-01-22 08:24:08 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://en.wikisource.org/wiki/Page:Popular_Science_Monthly_Volume_82.djvu/311 | # Page:Popular Science Monthly Volume 82.djvu/311
307
THE PROGRESS OF SCIENCE
THE PROGRESS OF SCIENCE
Scarcely a mouth passes without the occurrence of one or more events disquieting to those who would make our universities the homes of scientific research, creative scholarship and social progress. Such circumstance... | 2018-05-27 19:14:52 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 5, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://quantummechanics.ucsd.edu/ph130a/130_notes/node83.html | ## Time Development of a Gaussian Wave Packet *
So far, we have performed our Fourier Transforms at and looked at the result only at . We will now put time back into the wave function and look at the wave packet at later times. We will see that the behavior of photons and non-relativistic electrons is quite different.... | 2020-10-25 08:04:43 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.physicsforums.com/threads/sliding-and-toppling.22882/ | # Sliding and toppling.
1. Apr 27, 2004
### jimmy p
Ok, I have a maths question. This is a little different because I dont want the answer, I want the formula so I can work out the answer (and future answers) myself. lol it's not very good self-learning with a book that doesnt tell you much. Anyway here is the quest... | 2017-03-26 13:33:21 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://computergraphics.stackexchange.com/questions/9294/inverted-normals-in-raytracer/9296#9296 | # Inverted Normals in Raytracer
I am having the following issue. I am working on a ray tracer for school and I am trying to render a sphere where the radiance of a intersection point is the dot product of the ray direction and the normal at the point of intersection. This works fine if return the inverted normal ( i.e... | 2021-10-18 17:08:24 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://mathhelpforum.com/advanced-algebra/132478-groups.html | # Math Help - Groups
1. ## Groups
hi i have this question set me and i have no idea could someone help me please:
Let G be a p-group for some prime p. Assume that G acts on a finite set X and let X^G={x memeber of X | g.x =g for all g memeber of G}
show that order X^G=order X mod p
Thanks Rich
2. Originally Posted... | 2016-05-29 06:30:21 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 12, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://mathhelpforum.com/calculus/8298-evaluating-definite-integral-print.html | # evaluating a definite integral
• Dec 1st 2006, 08:34 PM
thedoge
evaluating a definite integral
How would I evaluate this integral using the 2nd Fundamental Theorem of Calculus? Thanks in advance.
http://img218.imageshack.us/img218/4903/problemeu5.jpg
• Dec 1st 2006, 10:14 PM
Jameson
Ahh I love these questions.
Let... | 2017-12-18 14:53:03 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 19, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://www.ic.sunysb.edu/Class/phy141md/doku.php?id=phy131studiof17:lectures:chapter3&rev=1501868505&do=diff | # Differences
This shows you the differences between two versions of the page.
— phy131studiof17:lectures:chapter3 [2017/08/04 13:41] (current) Line 1: Line 1: + ~~SLIDESHOW~~ + + ====== Chapter 3 - Vectors ====== + + ===== Vectors and scalars ===== + + Vector quantities with number, **direction** and units: + + *... | 2020-08-04 09:01:54 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://homework.cpm.org/category/ACC/textbook/ccaa/chapter/7%20Unit%206/lesson/CC2:%207.2.2/problem/7-112 | ### Home > CCAA > Chapter 7 Unit 6 > Lesson CC2: 7.2.2 > Problem7-112
7-112.
Solve the proportions using any strategy you choose. Show all of your steps. Homework Help ✎
1. $\frac { 35 } { 70 } = \frac { x } { 100 }$
Use cross multiplication.
$35·100=70x\\ \quad \ 3500 = 70x$
$x= \frac{3500}{70}=50$
1. $\frac { ... | 2020-02-20 18:58:57 | {"extraction_info": {"found_math": true, "script_math_tex": 11, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://cstheory.stackexchange.com/questions/25047/candidates-for-one-way-function | # Candidates for One-Way Function
Why are the candidates for one-way functions so few?
Today, almost all candidates are based on elementary mathematics, except Goldreich's candidate 2000 and ... (?!).
Why one can not generate several candidates by using advanced mathematics, for example using complex structures of c... | 2019-05-27 11:02:17 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.physicsforums.com/threads/differential-eq-implicit-sol.257714/ | # Differential eq (implicit sol)
1. Sep 20, 2008
### Qyzren
1. The problem statement, all variables and given/known data
i have a differential equation.
∂h/∂t + [g sin a h²/v]∂h/∂x = 0. where h = h(x,t).
i need to show by substitution that the (implicit) general solution for h is h = f(x - (g sin a h²t/v)) where f ... | 2017-02-23 07:57:20 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://openstudy.com/updates/4e5012780b8b958804aa6fd6 | ## Adorkable Group Title 7t^9 Divided by t^6 . Help me out please? 2 years ago 2 years ago
1. LagrangeSon678 Group Title
you have to use this rule of exponenets : a^m/a^n=a^m-n
2. jim_thompson5910 Group Title
$\large \frac{7t^9}{t^6}$ $\large 7t^{9-6}$ $\large 7t^3$ So $\large \frac{7t^9}{t^6}=7t^3$
3. Outkast3r09... | 2014-07-22 17:41:56 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://robotics.stackexchange.com/questions/10556/quadrature-encoder-signal-from-dc-motor-is-very-noisy/10559 | # Quadrature encoder signal from dc motor is very noisy
I'm starting out with robotics, got my first DC gear motor with quadrature encoder (https://www.pololu.com/product/2824):
I ultimately plan to hook it up to a motor driver connected to a Tiva Launchpad. However, since I'm a noob, and curious, I am starting by ju... | 2021-05-18 11:18:33 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.ias.ac.in/describe/article/pram/079/04/0703-0717 | • Searches for physics beyond the Standard Model at the Tevatron
• # Fulltext
https://www.ias.ac.in/article/fulltext/pram/079/04/0703-0717
• # Keywords
Fermilab; CDF; D0; searches.
• # Abstract
During the last 10 years, the Fermilab Tevatron has produced $p \bar{p}$ collision at a centre-of-mass energy of 1.96 Te... | 2019-11-21 10:31:12 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://gluon-cv.mxnet.io/build/examples_action_recognition/dive_deep_i3d_kinetics400.html | # 4. Dive Deep into Training I3D mdoels on Kinetcis400¶
This is a video action recognition tutorial using Gluon CV toolkit, a step-by-step example. The readers should have basic knowledge of deep learning and should be familiar with Gluon API. New users may first go through A 60-minute Gluon Crash Course. You can Star... | 2020-07-12 18:08:04 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://web2.0calc.com/questions/help-me_17340 | +0
# Help Me
+1
332
2
+549
If a, b, and c are positive integers less than 13 such that
\begin{align*} 2ab+bc+ca&\equiv 0\pmod{13}\\ ab+2bc+ca&\equiv 6abc\pmod{13}\\ ab+bc+2ca&\equiv 8abc\pmod {13} \end{align*}
then determine the remainder when a+b+c is divided by 13.
Jul 21, 2019
#1
+30322
+4
Here's a rough and... | 2020-07-08 00:12:04 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://www.soulphysics.org/2009/01/group-structural-realism-part-2/ | # Group Structural Realism (Part 2)
Part 1 | Part 2 | Part 3 | Part 4
Wigner’s Legacy.
Yuval Ne’eman and Shlomo Sternberg have recorded an old particle physicist’s adage:
Ever since the fundamental paper of Wigner on the irreducible representations of the Poincaré group, it has been a (perhaps implicit) definition i... | 2019-01-17 00:28:32 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 1, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://openstudy.com/updates/4f18e6d0e4b04992dd21e02f | ## anonymous 4 years ago Find the limit:
1. anonymous
$(\int\limits_{0}^{x}(3t-1)^{10} dt)/3x$
2. anonymous
as x approaches 0 I'm confused because the question has two variables: x and t. How should I approach this?
3. watchmath
0
4. Mr.Math
Evaluate the limit in the top first.
5. watchmath
sorry, I didn't se... | 2016-10-27 09:10:55 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.tensorflow.org/versions/r1.8/api_docs/python/tf/contrib/graph_editor/keep_t_if_possible_handler | # tf.contrib.graph_editor.keep_t_if_possible_handler
tf.contrib.graph_editor.keep_t_if_possible_handler(
info,
t
)
See the guide: Graph Editor (contrib) > Module: transform
Transform a tensor into itself (identity) if possible.
This handler transform a tensor into itself if the source and destination graph are the... | 2018-08-15 14:39:09 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://arvindn.livejournal.com/29454.html | No account? Create an account
Accuracy of Pitch - Arvind Narayanan's journal [entries|archive|friends|userinfo]
## Arvind Narayanan's journal
Research Blog | Web page
Accuracy of Pitch [Jan. 8th, 2006|09:14 pm]
Arvind Narayanan
[ Tags | music ]
I've been doing a bit of Carnatic-related coding recently. Here's a c... | 2018-05-21 13:11:33 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.educator.com/mathematics/pre-algebra/fung/solving-equations-with-variables-on-both-sides.php | Nancy Fung
Solving Equations with Variables on Both Sides
Slide Duration:
Section 1: Variables and Algebraic Expressions
Numerical Expressions
13m 41s
Intro
0:00
What You'll Learn and Why
0:08
Topics Overview
0:09
Vocabulary
0:22
Order of Operations
0:26
Numerical Expression
1:03
Simplify
1:27
Simplifying an Expre... | 2021-06-14 02:36:03 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://qudt.org/vocab/quantitykind/Pressure | quantitykind:Pressure
Type
Description
Properties
Pressure is an effect which occurs when a force is applied on a surface. Pressure is the amount of force acting on a unit area. Pressure is distinct from stress, as the former is the ratio of the component of force normal to a surface to the surface area. Stress is a ... | 2021-06-14 09:47:33 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 1, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.circuitlab.com/blog/2020/08/10/ideal-diodes-in-circuitlab/ | Ideal Diodes in CircuitLab
Aug 10 2020, 9:30 AM PDT · 0 comments »
We’re introducing a new component to the CircuitLab toolbox: the ideal diode.
We’ve had semiconductor PN junction diodes since we’ve launched, which show the exponential current-voltage relationship and accurately model real-world diodes.
In contras... | 2023-01-31 23:13:22 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://mathhelpforum.com/algebra/88510-solve-following-equation-print.html | # Solve the following equation
• May 10th 2009, 08:50 PM
Hapa
Solve the following equation
Having trouble getting started on a few of these.
1. 5^(x-10) = 125^x
2. (3/4) log x ^(3/4) + 9 = 0
thanks again!
• May 11th 2009, 09:03 AM
inzaghina
Hello..
1) 125^x=5^(3x) => x-10=3x => x=-5
2) 3/4 * log x ^(3/4) + 9 = 0 ... | 2014-10-26 01:59:53 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 6, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://se.mathworks.com/help/optim/ug/fmincon.html | # fmincon
Find minimum of constrained nonlinear multivariable function
## Syntax
x = fmincon(fun,x0,A,b)
x = fmincon(fun,x0,A,b,Aeq,beq)
x = fmincon(fun,x0,A,b,Aeq,beq,lb,ub)
x = fmincon(fun,x0,A,b,Aeq,beq,lb,ub,nonlcon)
x = fmincon(fun,x0,A,b,Aeq,beq,lb,ub,nonlcon,options)
x = fmincon(problem)
[x,fval] = fmincon(__... | 2020-12-03 23:44:20 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 7, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.overleaf.com/latex/examples/grunnur-ii-hlutaprof-1/qpytmmrkpdhx | #### Learn by Example
Our searchable collection of LaTeX examples is a great place to look when you're using a LaTeX package for the first time (or the first time in a while!). | 2018-01-16 21:01:42 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://socratic.org/questions/how-to-show-that-s-sn-1-3-n-given-s-9-4-and-sn-9-4-1-1-3-n | # How to show that S_oo- S_n= (-1/3)^n ,given, S_oo=9/4 and S_n=9/4(1-(-1/3)^n)?
Jun 21, 2018
I think there's a $\frac{9}{4}$ factor missing
#### Explanation:
Since you're given both ${S}_{\setminus} \infty$ and ${S}_{n}$, in order to compute ${S}_{\setminus} \infty - {S}_{n}$ you can simply subtract the two expres... | 2022-09-24 22:57:41 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 11, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://www.r-bloggers.com/the-tf-idf-statistic-for-keyword-extraction/ | # The tf-idf-Statistic For Keyword Extraction
February 27, 2014
By
(This article was first published on joy of data » R, and kindly contributed to R-bloggers)
The tf-idf-statistic (“term frequency – inverse document frequency”) is a common tool for the purpose of extracting keywords from a document by not just consi... | 2014-10-31 17:11:23 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://www.i2m.univ-amu.fr/events/entangleability-of-cones/ | # Entangleability of cones
Guillaume AUBRUN
ICJ, Université Claude Bernard Lyon 1
http://math.univ-lyon1.fr/~aubrun/
Date(s) : 11/02/2022 iCal
14 h 30 min - 15 h 30 min
We solve a long-standing conjecture by Barker, proving that the minimal and maximal tensor products of two finite-dimensional proper cones coincid... | 2023-03-20 22:43:09 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
http://www.chegg.com/homework-help/questions-and-answers/36-maximize-utility-consumer-allocate-money-income-goods-services-consumed-elasticity-dema-q3012356 | 36. To maximize utility a consumer should allocate money income between goods and services consumed so that the:
A) elasticity of demand on all products purchased is the same.
B) marginal utility obtained from the last dollar spent on each product is the same.
C) total utility derived from each product consumed is the ... | 2016-08-30 09:24:04 | {"extraction_info": {"found_math": false, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/ma... |
https://love2d.org/forums/viewtopic.php?f=4&t=84496 | ## math.random > love.math.random
Questions about the LÖVE API, installing LÖVE and other support related questions go here.
Forum rules
Before you make a thread asking for help, read this.
KayleMaster
Party member
Posts: 212
Joined: Mon Aug 29, 2016 8:51 am
### math.random > love.math.random
I did some test while o... | 2019-12-10 11:03:13 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://animalshelterz.com/how-tall-is-the-pitbull-hulk/ | # How tall is the pitbull Hulk?
Table of Contents
## How tall is the pitbull Hulk?
Hulk The Pitbull Weighs 174 Pounds And Is 6 Feet Tall.
## How is the Hulk Pitbull so big?
Hulk, the giant dog, is believed by some to be a cross between an American bulldog and a American pit bull terrier. Not even fully grown yet a... | 2023-02-08 00:49:50 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://gamedev.stackexchange.com/questions/98873/turn-the-front-wheels-of-a-car-according-to-the-cars-bezier-path | # Turn the front wheels of a car according to the car's bezier path
I have a 3D car which follows a predefined 3D Bezier path. I want the car's front wheels' rotation to match the car's changing direction.
I had the idea to match the wheel's orientation to the derivative of the path's direction (3D vector), aka the 2... | 2019-07-20 15:51:14 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 1, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://cms.math.ca/cjm/kw/complex%20manifolds | Effective Actions of the Unitary Group on Complex Manifolds We classify all connected $n$-dimensional complex manifolds admitting effective actions of the unitary group $U_n$ by biholomorphic transformations. One consequence of this classification is a characterization of $\CC^n$ by its automorphism group. Keywords:com... | 2015-05-27 05:55:41 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://experiment-ufa.ru/Prime-factorization-of-128 | # Prime factorization of 128
If it's not what You are looking for type in the field below your own integer, and You will get the solution.
Prime factorization of 128:
By prime factorization of 128 we follow 5 simple steps:
1. We write number 128 above a 2-column table
2. We divide 128 by the smallest possible prime ... | 2018-02-19 08:10:03 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
http://en.wikipedia.org/wiki/Newman-Penrose_formalism | # Newman–Penrose formalism
(Redirected from Newman-Penrose formalism)
The Newman–Penrose (NP) formalism[1][2] is a set of notation developed by Ezra T. Newman and Roger Penrose for general relativity (GR). Their notation is an effort to treat general relativity in terms of spinor notation, which introduces complex fo... | 2014-12-26 08:01:18 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 133, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/m... |
https://math.stackexchange.com/questions/1476159/how-to-find-the-inverse-of-an-upper-triangular-matrix | # How to find the inverse of an upper triangular matrix
I want to find the inverse of an upper triangular matrix in an efficient way. I googled a lot, but all the articles discussed about a lower triangular matrix.
Is it possible to edit the matlab code in this answer so that its suitable for an upper triangular matr... | 2019-10-18 02:46:24 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 1, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |
https://physics.stackexchange.com/questions/694070/thermodynamics-and-daltons-partial-pressure-law | # Thermodynamics and dalton's partial pressure law
By kinetic equation of ideal gas, $$PV=\frac{1}{3}mNu_{rms}^{2}$$ Where, $$P$$ is pressure $$m$$ is mass of molecule $$N$$ is number of moles considered and $$u_{rms}$$ is root mean speed. In my book to prove the Dalton's law of partial pressure, he considers the expr... | 2022-08-14 19:50:27 | {"extraction_info": {"found_math": true, "script_math_tex": 0, "script_math_asciimath": 0, "math_annotations": 0, "math_alttext": 0, "mathml": 0, "mathjax_tag": 0, "mathjax_inline_tex": 0, "mathjax_display_tex": 0, "mathjax_asciimath": 0, "img_math": 0, "codecogs_latex": 0, "wp_latex": 0, "mimetex.cgi": 0, "/images/mat... |