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Linear Algebra Lines vs. Vectors
September 24th 2008, 03:15 PM #1
Sep 2008
Linear Algebra Lines vs. Vectors
Hi, I'm new to the forum, and to linear algebra. Not having much fun with that latter, I'm afraid. So I hope that this helps me understand the concepts that it deals with.
I guess I'll start with a qu... | {"url":"http://mathhelpforum.com/advanced-algebra/50502-linear-algebra-lines-vs-vectors.html","timestamp":"2014-04-20T17:46:20Z","content_type":null,"content_length":"36961","record_id":"<urn:uuid:297e4625-3992-4a9c-bf41-26108f32ffc6>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-003... |
UITP on Thursday, July 15th
09:30‑10:00 Session 1
John Slaney
Visualising Reasoning: What ATP can learn from CP
Tools for graphical representation of problems in automated deduction or of proof searches are rare and mostly primitive. By contrast, there is a more substantial history of work in the
... | {"url":"http://www.floc-conference.org/UITP-program-day195.html","timestamp":"2014-04-18T15:38:14Z","content_type":null,"content_length":"19170","record_id":"<urn:uuid:440aa6cc-c714-4396-86c7-b4a1cab1cfc0>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00388-ip-10-147-4-33.ec2.interna... |
1.) What Is The Mass, In Grams, Of (a.) 30.0 ML ... | Chegg.com
1.) What is the mass, in grams, of (a.) 30.0 mL of the liquidpropylene glycol, which has a desity of 1.036 g/mL at 25 deg C?(b.) 30.0 mL of grenadine, which has a density of 1.32 g/mL? Pleaseshow any
work, formulas and solution.
2.) What is the volume of (... | {"url":"http://www.chegg.com/homework-help/questions-and-answers/1-mass-grams--300-ml-liquidpropylene-glycol-desity-1036-g-ml-25-deg-c-b-300-ml-grenadine-d-q307824","timestamp":"2014-04-18T14:52:52Z","content_type":null,"content_length":"21083","record_id":"<urn:uuid:061b4777-8cd0-4b1f-b604-1688471c163b>","cc-path":"CC... |
Los Altos Hills, CA Geometry Tutor
Find a Los Altos Hills, CA Geometry Tutor
...In all cases, however, I emphasise risk taking, self-sufficency and critical thinking when approaching problems. My aim is to help students to become independent learners who eventually won't
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Greenbelt Prealgebra Tutor
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...F. Computations of Derivatives. III.
21 Subjects: including prealgebra, calculus, statistics, geometry
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Re: i !
The gamma function is defined as
If it could be integrated then that would be the definition of the gamma function, not the integral.
In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many quite respectable ... | {"url":"http://www.mathisfunforum.com/viewtopic.php?pid=236932","timestamp":"2014-04-20T08:29:47Z","content_type":null,"content_length":"11344","record_id":"<urn:uuid:14d11dfd-1fc4-45a8-bafa-0773d0cdb565>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00160-ip-10-147-4-33.ec2.internal.... |
The MD5 message-digest algorithm, Internet Request for Comments 1321
- Advances in Cryptology, Crypto 2005
"... The most common way of constructing a hash function (e.g., SHA-1) is to iterate a compression function on the input message. The compression function is usually designed from scratch or made out
of a blockcip... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=3678205","timestamp":"2014-04-20T13:52:00Z","content_type":null,"content_length":"21056","record_id":"<urn:uuid:de206b54-444a-4d69-920f-d16cc84e0f3e>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00180-ip-10-147-4-33.ec2.internal.wa... |
Laplace transform
December 7th 2010, 09:36 AM
Laplace transform
Right so, here is what i would like to find out:
L( $\ e^{ax}$cosbx) , where L(f(x)) means the Laplace Transform of that function; i is the imaginary unit.
That would equal to $\int_{0}^{\infty}\ e^{ax}*\ e^{-px}*cosbx\,dx$ = $\int_{0}^{\infty}... | {"url":"http://mathhelpforum.com/calculus/165582-laplace-transform-print.html","timestamp":"2014-04-23T20:51:08Z","content_type":null,"content_length":"13499","record_id":"<urn:uuid:40c79a32-16db-40fc-8bb1-83d5cdafeae4>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00606-ip-10-147-4-3... |
Finding Slope of Tangent at point on polar curve
January 26th 2009, 03:08 PM
Finding Slope of Tangent at point on polar curve
r=cos[theta/3], theta=pi
So dy/dx is dy/d theta / dx/d theta and x=rcos theta, y=rsin theta and i found the derivatives of each which gave me:
x=1/3(-sin 2th/3)-2sin(4th/3)
I'm k... | {"url":"http://mathhelpforum.com/calculus/70050-finding-slope-tangent-point-polar-curve-print.html","timestamp":"2014-04-17T01:17:35Z","content_type":null,"content_length":"7100","record_id":"<urn:uuid:57e7fce0-187c-46ff-95ae-fdf8fd7f197d>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/warc/CC-MAIN-20140416005206... |
Is Euler characteristic of a simplicial complex upper bounded by a polynomial in the number of its facets ?
up vote 15 down vote favorite
What is the best upper bound known on the (absolute value of) the Euler characteristic of a simplicial complex in terms of the number of its facets ?
In particular, I am interested i... | {"url":"https://mathoverflow.net/questions/91712/is-euler-characteristic-of-a-simplicial-complex-upper-bounded-by-a-polynomial-in","timestamp":"2014-04-21T15:30:54Z","content_type":null,"content_length":"76455","record_id":"<urn:uuid:277f1b12-838d-4bed-a715-98db7286422f>","cc-path":"CC-MAIN-2014-15/segments/13976095406... |
Wilmington, CA Math Tutor
Find a Wilmington, CA Math Tutor
Hi there! My name is Kristin. I am a recent graduate from UC Berkeley with a major in Molecular Toxicology.
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Combinatorial-Game Categories
Posted by Mike Shulman
I just got back from the category theory Novemberfest at CMU, which was plenty of fun. One especially nice talk was by Geoff Cruttwell, who talked about axiomatizing the structure that exists on
Joyal’s category of combinatorial (Conway) games. It turns out that the ... | {"url":"http://golem.ph.utexas.edu/category/2009/11/combinatorialgame_categories.html","timestamp":"2014-04-21T05:11:39Z","content_type":null,"content_length":"100558","record_id":"<urn:uuid:79e63df5-c2fc-4b95-851f-c3a8b83e6977>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00360-ip-... |
Specific energy
From Wikipedia, the free encyclopedia
Energy density has tables of specific energies of devices and materials.
Specific energy is energy per unit mass. (It is also sometimes called "energy density," though "energy density" more precisely means energy per unit volume.) It is used to quantify, for... | {"url":"http://www.territorioscuola.com/wikipedia/en.wikipedia.php?title=Specific_energy","timestamp":"2014-04-19T07:04:44Z","content_type":null,"content_length":"81904","record_id":"<urn:uuid:0f52ff6b-d10f-4894-96a2-3072e09d94dc>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00389-ip... |
Example of Crashing a project with multiple critical paths
Crashing Example: Crash the following schedule to complete the project in 110 days. The network diagram below gives the normal durations for each activity to be completed under normal conditions
without crashing.
The table given below shows all the cost-time in... | {"url":"http://thetop10tips.com/example-of-crashing-a-project-with-multiple-critical-paths/","timestamp":"2014-04-17T21:25:20Z","content_type":null,"content_length":"31864","record_id":"<urn:uuid:00a3925f-92ef-4e9b-8f16-7985d6ee0110>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-0047... |
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Here's the question you clicked on:
verify tanΘ-secΘ = cosΘ/1+sinΘ
• one year ago
• one year a... | {"url":"http://openstudy.com/updates/513973a0e4b01c4790d1303e","timestamp":"2014-04-20T00:42:59Z","content_type":null,"content_length":"85668","record_id":"<urn:uuid:34b2565d-6506-405e-96e3-0affb5c6d380>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00429-ip-10-147-4-33.ec2.internal.w... |
logarithms back to numbers in Excel?
Next: Conditional summing - help 2
Author Message
Polly Posted: Tue May 22,... | {"url":"http://help.lockergnome.com/office/logarithms-back-numbers-Excel--ftopict963445.html","timestamp":"2014-04-20T03:11:30Z","content_type":null,"content_length":"47708","record_id":"<urn:uuid:e99b2c7f-cb1a-4d56-a7ea-74c2e4cf8a8e>","cc-path":"CC-MAIN-2014-15/segments/1397609537864.21/warc/CC-MAIN-20140416005217-005... |
Bohr Model
k so correct me if im wrong 2-1 =-13.6 evs and w =-13.6evs/6.63e-34
-13.6 eV is the energy the electron
when it is in state n=1.
You're looking for the energy it has
in going from state n=2 to state n=1, hence you want the difference between the energy of n=1 and the energy of n=2:
[tex]\Delta E = E_f - E_i[... | {"url":"http://www.physicsforums.com/showthread.php?t=74481","timestamp":"2014-04-20T01:04:45Z","content_type":null,"content_length":"62400","record_id":"<urn:uuid:4ff42d9b-7887-4e50-9e32-0d060f8a0f9a>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00508-ip-10-147-4-33.ec2.internal.war... |
Date and Time Calculation in Excel
The unit of time in Excel is the Day. By using the NOW Function to show both date and time, you can see the underlying serial number by changing the cell format to General.
This serial number is composed of two parts: the date part is the integer and the time part is the decimal.
The ... | {"url":"http://excelsemipro.com/2010/08/date-and-time-calculation-in-excel/","timestamp":"2014-04-20T08:58:16Z","content_type":null,"content_length":"45278","record_id":"<urn:uuid:2374147e-fab6-4dc6-ba70-6b0dfee8e399>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00345-ip-10-147-4-33.... |
Applications of Algebra
April 21st 2010, 12:39 PM #1
Apr 2010
Applications of Algebra
I have three problems and I really dnt want to post those problems back to back. Any help will be grateful.
1. The length of a rectangular plot of land is 4 times the width. If the perimeter is 2,000 feet, find the dimens... | {"url":"http://mathhelpforum.com/algebra/140549-applications-algebra.html","timestamp":"2014-04-19T05:29:25Z","content_type":null,"content_length":"31362","record_id":"<urn:uuid:c10d370c-1f77-46c6-a270-6b0d729bf267>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00007-ip-10-147-4-33.e... |
Re: LR(0) and Lookaheads
"J.H.Jongejan" <jjan@cs.rug.nl>
8 Nov 2001 01:11:01 -0500
From comp.compilers
| List of all articles for this month |
From: ... | {"url":"http://compilers.iecc.com/comparch/article/01-11-039","timestamp":"2014-04-20T13:22:12Z","content_type":null,"content_length":"5620","record_id":"<urn:uuid:37bf1b37-ca92-4ef2-9347-e18f2dd64469>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00351-ip-10-147-4-33.ec2.internal.wa... |
Probabilistic processors possibly pack potent punch
A DARPA-funded startup hopes that a new kind of processor it has developed, …
by Peter Bright - Aug 19, 2010 1:18 am UTC
A DARPA-funded processor start-up has made bold claims about a new kind of processor that computes using probabilities, rather than the traditional... | {"url":"http://arstechnica.com/gadgets/2010/08/probabilistic-processors-possibly-potent/?comments=1","timestamp":"2014-04-21T06:19:23Z","content_type":null,"content_length":"133898","record_id":"<urn:uuid:c69f08c4-d164-43ab-9381-eafb0d36f333>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-2014041600... |
Burlington, MA Calculus Tutor
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What Does 10 Percentile Mean
Scores, what terms of is, they average of What Does 10 Percentile Mean taking. Femur bones, etc information from the tests-that is, they did worse. What Does 99 Percentile Mean. Identifying students
identify students who will answer with information. What Does Percentile Ranking Mean. Is, t... | {"url":"http://www.agalligani.com/photographyhrzu/What-Does-10-Percentile-Mean.html","timestamp":"2014-04-23T09:44:12Z","content_type":null,"content_length":"63159","record_id":"<urn:uuid:7890b8e1-40b8-429b-ac57-397b7dabbebe>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00193-ip-10-1... |
Willingboro Statistics Tutor
...I feel very comfortable helping a student in either of these subjects, and I find both of these subjects very interesting. Throughout college, I was required to take a CAD course, which I
received an A in. I continued to use CAD software throughout my education, as well as in my summ... | {"url":"http://www.purplemath.com/Willingboro_Statistics_tutors.php","timestamp":"2014-04-17T01:01:46Z","content_type":null,"content_length":"24283","record_id":"<urn:uuid:9e3b50f1-a636-4b01-8b20-683bf854ec6b>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/warc/CC-MAIN-20140416005206-00414-ip-10-147-4-33.ec2.inte... |
No. 29 - Loop in List
Question 1: How to check whether there is a loop in a linked list? For example, the list in Figure 1 has a loop.
Figure 1: A list with a loop
A node in list is defined as the following structure:
struct ListNode
int m_nValue;
ListNode* m_pNext;
: It is a popular interview question. Similar to th... | {"url":"http://codercareer.blogspot.com/2012/01/no-29-loop-in-list.html","timestamp":"2014-04-19T09:33:48Z","content_type":null,"content_length":"111426","record_id":"<urn:uuid:c72d79cd-9513-43a4-b3e1-0cccad398c98>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00128-ip-10-147-4-33.ec... |
THE UNIVERSITY OF READING DEPARTMENTS OF MATHEMATICS AND METEOROLOGY Correlated observation errors
by Laura M. Stewart , Laura Stewart , I Dr , Sarah Dance , Prof Nancy Nichols
author = {Laura M. Stewart and Laura Stewart and I Dr and Sarah Dance and Prof Nancy Nichols},
title = {THE UNIVERSITY OF READING DEPARTMENTS O... | {"url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.224.6157","timestamp":"2014-04-16T13:42:19Z","content_type":null,"content_length":"36943","record_id":"<urn:uuid:630baf94-5b6a-4c6e-ab49-91ccc916cf06>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00638-ip-10-147-4-33.ec... |
Constant proportion portfolio insurance (CPPI) strategy
Monday, 30 May 2011 14:14
A buy and hold strategy has been called a linear investment strategy because portfolio returns are a linear function of stock returns. The share purchases and sales involved in constant-mix and
Constant proportion portfolio insurance (CPP... | {"url":"http://world-finances.com/portfolio-monitoring/concave-convex-and-linear-investment-buy-and-hold-strategy","timestamp":"2014-04-17T00:58:37Z","content_type":null,"content_length":"44692","record_id":"<urn:uuid:a011da91-0040-4324-aff5-86ede6aa7ef7>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAI... |
Robert Freund
Theresa Seley Professor of Management Science
Professor of Operations Research
Biography | Selected Publications
A Geometric Analysis of Renegar’s Condition Number, and its Interplay with Conic Curvature (2009)
An Efficient Re-Scaled Perceptron Algorithm for Conic Systems (2009)
Equivalence of Convex Prob... | {"url":"http://mitsloan.mit.edu/faculty/publications.php?in_spseqno=17249","timestamp":"2014-04-16T10:14:22Z","content_type":null,"content_length":"25034","record_id":"<urn:uuid:85ff0e03-52b9-48f7-b43a-bf836e927f1a>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00447-ip-10-147-4-33.ec... |
3D Math Problem
Okay... I'm trying to write a Space Sim in C++ and OpenGL, and I've hit a snag.
I've got three axes upon which I can turn my camera, x, y and z, or, respectively, pitch, yaw and roll.
Now, I've adjusted for roll (z), so that when you press the arrow keys, you turn left, right, up and down, regardless if... | {"url":"http://idevgames.com/forums/thread-4070.html","timestamp":"2014-04-19T03:06:16Z","content_type":null,"content_length":"46322","record_id":"<urn:uuid:6aaf3d5c-49c2-43ad-aa0f-87f427d5832b>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00046-ip-10-147-4-33.ec2.internal.warc.gz"} |
LNSC Cascade-correlation Simulator Applet
Cascade-correlation is an algorithm for learning in neural networks, invented by Scott Fahlman of Carnegie Mellon University. In the Laboratory for Natural and Simulated Cognition at McGill
University, we have used cascade-correlation to simulate a wide range of problem... | {"url":"http://www.psych.mcgill.ca/perpg/fac/shultz/cdp/lnsc_applet.htm","timestamp":"2014-04-17T04:11:49Z","content_type":null,"content_length":"5856","record_id":"<urn:uuid:1b574303-7cb7-48d5-9827-5ee6e7148ae7>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00493-ip-10-147-4-33.ec2.... |
North Plainfield, NJ SAT Math Tutor
Find a North Plainfield, NJ SAT Math Tutor
...After an adequate level of understanding is achieved, I focus on nuances in the material for speed on tests and implications to our daily lives that flow from taking the concepts to their
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Measurement unit conversion: inches
›› Measurement unit: inches
Full name: inch
Plural form: inches
Symbol: in
Category type: length
Scale factor: 0.0254
›› SI unit: metre
The SI base unit for length is the metre.
1 metre is equal to 39.3700787402 inches.
Valid units must be of the length type.
You can use this form to... | {"url":"http://www.convertunits.com/info/inches","timestamp":"2014-04-20T10:56:14Z","content_type":null,"content_length":"32815","record_id":"<urn:uuid:163df1a3-7ba7-486a-8521-a90ec76aace4>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00577-ip-10-147-4-33.ec2.internal.warc.gz"} |
Math Lab
MATH LAB (Math N01 F, Improving Math Skills)
The Fullerton College Math Lab has been in continuous operation since 1967 as an integral part of the Mathematics and Computer Science Division. This Lab provides students with the support they need
to acquire basic math skills necessary to their timely advancement ... | {"url":"http://math.fullcoll.edu/mathlab.html","timestamp":"2014-04-18T00:12:14Z","content_type":null,"content_length":"8819","record_id":"<urn:uuid:a9fa33eb-1034-42cf-b90b-a42ec3a73d3d>","cc-path":"CC-MAIN-2014-15/segments/1397609532374.24/warc/CC-MAIN-20140416005212-00043-ip-10-147-4-33.ec2.internal.warc.gz"} |
The idea of hacking may conjure stylized images of electronic vandalism, espionage, dyed hair, and body piercings. Most people associate hacking with breaking the law and assume that everyone who
engages in hacking activities is a criminal. Granted, there are people out there who use hacking techniques to break the law... | {"url":"http://my.safaribooksonline.com/book/networking/security/9781593271442/introduction/introduction","timestamp":"2014-04-20T09:21:31Z","content_type":null,"content_length":"43822","record_id":"<urn:uuid:782c9505-83c6-41b1-bd0d-539747accd85>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-2014041... |
Program Overview
Following are subject classifications for the sessions. The codes in parentheses designate the session type and number. The session types are contributed presentations (CP), contributed minisymposia
(CM), invited minisymposia (IM), and invited plenary presentations (IP).
Elasticity, Materials | Electro... | {"url":"http://www.siam.org/meetings/wp98/overview.htm","timestamp":"2014-04-20T05:45:37Z","content_type":null,"content_length":"8223","record_id":"<urn:uuid:7d59dfe5-25f1-411a-b951-314e37f9786f>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00163-ip-10-147-4-33.ec2.internal.warc.gz"... |
Can the Mind Be Modeled by Mathematics? Classic ID-related Paper Now Available Online
Intelligent Design
» Can the Mind Be Modeled by Mathematics? Classic ID-related Paper Now Available Online
Can the Mind Be Modeled by Mathematics? Classic ID-related Paper Now Available Online
January 15, 2012 Posted by johnnyb under ... | {"url":"http://www.uncommondescent.com/intelligent-design/can-the-mind-be-modeled-by-mathematics-classic-id-related-paper-now-available-online/","timestamp":"2014-04-19T07:18:33Z","content_type":null,"content_length":"153545","record_id":"<urn:uuid:441134fc-2e8d-444b-b8e6-04804119c772>","cc-path":"CC-MAIN-2014-15/segme... |
[Numpy-discussion] dtype subarray comparison
Mark Wiebe mwwiebe@gmail....
Wed Oct 20 18:59:53 CDT 2010
It turns out that when comparing dtypes, the subarray is currently ignored.
This means you can get things like this:
>>> import numpy as np
>>> np.dtype(('f4',(6))) == np.dtype(('f4',(2,3)))
>>> np.dtype(([('a','i4')... | {"url":"http://mail.scipy.org/pipermail/numpy-discussion/2010-October/053478.html","timestamp":"2014-04-20T03:39:39Z","content_type":null,"content_length":"4115","record_id":"<urn:uuid:1f1d103b-c980-4a16-9dba-65798faa192d>","cc-path":"CC-MAIN-2014-15/segments/1397609537864.21/warc/CC-MAIN-20140416005217-00075-ip-10-147... |
Trig Identities
Date: 04/16/99 at 03:08:31
From: Was
Subject: Trig Identities for "odd" angles
I have to prove that cos 36 (or sin 54) = (1+sqrt(5))/4. I can
calculate it out and show that it does, which is nice, because it
means I've done the first bit of the problem right, but I have no
experience prooving the identi... | {"url":"http://mathforum.org/library/drmath/view/54118.html","timestamp":"2014-04-19T17:29:00Z","content_type":null,"content_length":"7463","record_id":"<urn:uuid:2594f4c2-8fed-4807-90b5-69353857049e>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00454-ip-10-147-4-33.ec2.internal.war... |
Ideas for Projects
CS 7545 Ideas for Projects
One of the course requirements is to do a project, which you may do individually or in a group of 2.
• You could choose to do a small project (if you prefer the homework oriented grading scheme): this might involve conducting a small experiment or reading a couple of pape... | {"url":"http://www.cc.gatech.edu/~ninamf/ML13/projects.html","timestamp":"2014-04-19T20:58:50Z","content_type":null,"content_length":"15480","record_id":"<urn:uuid:1f768b5c-017c-4ef1-bf10-ae960599289e>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00028-ip-10-147-4-33.ec2.internal.wa... |
Hazel Crest Math Tutor
Find a Hazel Crest Math Tutor
I earned High Honors in Molecular Biology and Biochemistry as well as an Ancient History (Classics) degree from Dartmouth College. I then went on to earn a Ph.D. in Biochemistry and Structural
Biology from Cornell University's Medical College. As an undergraduate... | {"url":"http://www.purplemath.com/hazel_crest_il_math_tutors.php","timestamp":"2014-04-21T12:38:46Z","content_type":null,"content_length":"24021","record_id":"<urn:uuid:226b8951-cef6-4182-816a-114129ec6d3b>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00201-ip-10-147-4-33.ec2.interna... |
Long integers
These represent numbers in an unlimited range, subject to available (virtual) memory only. For the purpose of shift and mask operations, a binary representation is assumed, and negative numbers are
represented in a variant of 2’s complement which gives the illusion of an infinite string of sign bits exten... | {"url":"http://effbot.org/pyref/type-long.htm","timestamp":"2014-04-19T22:22:36Z","content_type":null,"content_length":"1760","record_id":"<urn:uuid:b1142d9b-674d-4fa8-8104-2559e5d35f92>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00215-ip-10-147-4-33.ec2.internal.warc.gz"} |
HYD: Here’s How To Calculate Your True Taxable-Equivalent Yield
HYD: Here’s How To Calculate Your True Taxable-Equivalent Yield June 26th, 2013 by The Financial Lexicon
In Monday’s article, “HYD: A Rare Opportunity In This Municipal Bond ETF,” I noted the significant discount to its net asset value at which HYD was tr... | {"url":"http://www.learnbonds.com/hyd-municipal-bond-etf/","timestamp":"2014-04-16T05:13:57Z","content_type":null,"content_length":"45368","record_id":"<urn:uuid:f8d860ad-6907-444e-b5ab-6e83e3302091>","cc-path":"CC-MAIN-2014-15/segments/1398223204388.12/warc/CC-MAIN-20140423032004-00477-ip-10-147-4-33.ec2.internal.warc... |
How Do You Solve a Multi-Step Equation with Fractions by Multiplying Away the Fraction?
Numerators and denominators are the key ingredients that make fractions, so if you want to work with fractions, you have to know what numerators and denominators are. Lucky for you, this tutorial
will teach you some great tricks for... | {"url":"http://www.virtualnerd.com/algebra-1/linear-equations-solve/two-or-multi-step/two-steps/multiply-away-fraction-multi-step-example","timestamp":"2014-04-16T10:10:43Z","content_type":null,"content_length":"29738","record_id":"<urn:uuid:7775346a-d6a8-47d0-8f49-1d2937c13f97>","cc-path":"CC-MAIN-2014-15/segments/139... |
Re: st: Likelihood function of uniform distribution
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Re: st: Likelihood function of uniform distribution
From "Stas Kolenikov" <skolenik@gmail.com>
To statalist@hsphsun2.harvard.edu
Subject Re: st: Likelihood function of uniform distribut... | {"url":"http://www.stata.com/statalist/archive/2008-04/msg00047.html","timestamp":"2014-04-18T18:40:02Z","content_type":null,"content_length":"7235","record_id":"<urn:uuid:f95547eb-72f0-46ae-9f14-b6fc0e6b5ca5>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00531-ip-10-147-4-33.ec2.inte... |
Creates a new matrix self.F of features f of all points in the sample space. f is a list of feature functions f_i mapping the sample space to real values. The parameter vector self.params is
initialized to zero.
We also compute f(x) for each x in the sample space and store them as self.F. This uses lots of memo... | {"url":"http://docs.scipy.org/doc/scipy-0.9.0/reference/generated/scipy.maxentropy.conditionalmodel.setfeaturesandsamplespace.html","timestamp":"2014-04-20T13:25:38Z","content_type":null,"content_length":"5363","record_id":"<urn:uuid:4ac9370f-23b1-45d1-a9a4-caf31d183dc5>","cc-path":"CC-MAIN-2014-15/segments/13982232027... |
Area between the curves
April 19th 2010, 09:26 AM #1
Feb 2009
Area between the curves
I am asked to find the area between the two curves below with respect to [0,1].
y = (((x^2)((x^3)+1)^10)/11)+3
y = (-((x)((x^2)+1)^10)/11)+3
I am having a lot of difficulty finding the integral.
Last edited by ... | {"url":"http://mathhelpforum.com/calculus/140082-area-between-curves.html","timestamp":"2014-04-18T04:34:43Z","content_type":null,"content_length":"54899","record_id":"<urn:uuid:c53391b3-0046-49bd-9c15-9f5ca8676141>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00384-ip-10-147-4-33.e... |
Math Forum Discussions - Re: Is logic part of mathematics - or is mathematics part of logic?
Date: Jul 4, 2013 12:42 PM
Author: Robert Hansen
Subject: Re: Is logic part of mathematics - or is mathematics part of logic?
Did you cow to her demands?
Bob Hansen
On Jul 3, 2013, at 12:57 PM, "Louis Talman" <talmanl@gmail.com... | {"url":"http://mathforum.org/kb/plaintext.jspa?messageID=9158144","timestamp":"2014-04-18T11:09:05Z","content_type":null,"content_length":"1598","record_id":"<urn:uuid:e0332708-228f-413c-9af1-18be222cc267>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00116-ip-10-147-4-33.ec2.interna... |
Mean and Standard Deviation
If you make several measurements on samples that should be identical, such as the determination of the mass of some analgesic tablets, the results should express two things: the average of the
measurements and the size of the uncertainty. There are two common ways of expressing an average: t... | {"url":"http://course.wilkes.edu/Chm115Lab/labguide/stats","timestamp":"2014-04-19T17:32:55Z","content_type":null,"content_length":"9672","record_id":"<urn:uuid:f4829869-7e5b-4be2-8b66-d655cc476f4a>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00452-ip-10-147-4-33.ec2.internal.warc.... |
│Home│Research Topic│People│Colloquia│Research Projects│Application Information │Pictures│
Prof. Talithia Williams, Harvey Mudd College
An Incidence Estimation Model For Multi-Stage Diseases With Differential Mortality
Prevalence and incidence are two important measures of the impact of a disease. For many diseases, in... | {"url":"http://www.msri.org/web/msri/pages/226","timestamp":"2014-04-19T12:36:50Z","content_type":null,"content_length":"57287","record_id":"<urn:uuid:e0f49d1c-92bb-4188-a24d-9d8e136e4704>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00272-ip-10-147-4-33.ec2.internal.warc.gz"} |
Combination problem
May 18th 2008, 08:38 AM
Combination problem
Eight cards are selected with replacement from a pack of 52 playing cards, with 12 pictures, 20 odd cards and 20 even cards.
- How many different sequences of 8 are available?
Thanks x
May 18th 2008, 10:27 AM
Hello, AshleyT!
Could you s... | {"url":"http://mathhelpforum.com/statistics/38738-combination-problem-print.html","timestamp":"2014-04-19T04:47:05Z","content_type":null,"content_length":"8948","record_id":"<urn:uuid:dfdd9ebc-4e7a-444a-bef9-654a8cca586d>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00581-ip-10-147-... |
Feudal Priority Trees 09.october.1997 GFX
by Hin Jang
Interactive displays of complex polyhedral objects require a hidden-surface removal algorithm that maintains efficiently the priority relations among all polygons. One such method uses the notion of
feudal priority which, at the preprocessing phase, identifies t... | {"url":"http://debian.fmi.uni-sofia.bg/~sergei/cgsr/docs/hin_jang/gfx9.htm","timestamp":"2014-04-16T10:26:45Z","content_type":null,"content_length":"26518","record_id":"<urn:uuid:bb47052f-f7e6-447c-89ee-54ffbe422b37>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00653-ip-10-147-4-33.... |
Saratoga, CA Geometry Tutor
Find a Saratoga, CA Geometry Tutor
...I know English does not come easy to everyone, but I believe the right tutor can make all the difference. I have always had a passion for world history. I particularly love that the marks of
history can still be seen today, in music, in buildings, ev... | {"url":"http://www.purplemath.com/saratoga_ca_geometry_tutors.php","timestamp":"2014-04-19T15:00:28Z","content_type":null,"content_length":"24029","record_id":"<urn:uuid:ad58665d-75ea-4d2b-83eb-63bc4ba21167>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00480-ip-10-147-4-33.ec2.intern... |
Back to Table of Contents
How was energy defined and discovered in the first place?
To explore this question, we'll consider the six most basic forms of energy in a little more detail. These are:
• Kinetic Energy
• Potential Energy
• Thermal (Heat) Energy
• Chemical Energy
• Electromagnetic Radiation (Light)
... | {"url":"http://www.nmsea.org/Curriculum/Primer/how_was_energy_discovered.htm","timestamp":"2014-04-20T13:22:03Z","content_type":null,"content_length":"28115","record_id":"<urn:uuid:82940906-8b04-4706-b936-f62d59d3dd5e>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00420-ip-10-147-4-3... |
MAT 103: Elem Probability and Statistics
Discipline: Mathematics
Credit Hours: 3
Topics will include: display of data, descriptive statistics, measures of central tendency, linear regression, counting, probability, random variables, expected value and variance of a random
variable, discussion of gathering data, discret... | {"url":"http://www.keuka.edu/apps/catalog/index.php?course=MAT103","timestamp":"2014-04-17T15:27:25Z","content_type":null,"content_length":"1293","record_id":"<urn:uuid:6350d9c0-6145-44ec-8b7e-168ee90dd184>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00566-ip-10-147-4-33.ec2.interna... |
Other structures
If we consider an extended reciprocal lattice, then we see that bcc lattice structure becomes an fcc lattice in reciprocal space. (In reciprocal space all indices must be integers.)
Other structures
Structure factors for other non-primitive structures can be derived similarly. Some important results ar... | {"url":"http://www.matter.org.uk/diffraction/intensity/structure_factor_other_struct.htm","timestamp":"2014-04-18T06:16:46Z","content_type":null,"content_length":"11912","record_id":"<urn:uuid:0276ae27-a50f-4526-a5ec-261cb1dea915>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00369-i... |
Help with Optimization Problems
January 13th 2009, 05:55 AM #1
Jan 2009
After the new semester started we ended up going back over optimization and I was gone sick for the lecture.
1. Your iron works has contracted to design and build a 500ft^3, square-based, open-top, rectangular steel holding tank for a p... | {"url":"http://mathhelpforum.com/calculus/68003-help-optimization-problems.html","timestamp":"2014-04-19T08:08:34Z","content_type":null,"content_length":"44683","record_id":"<urn:uuid:058c2ad5-cf11-43e4-ab0c-61fc4f8937c1>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00149-ip-10-147-... |
Sorting parallel vectors
10-31-2007 #1
Registered User
Join Date
Oct 2007
Sorting parallel vectors
I have some parallel vectors that need to be sorted. With my knowledge I set them up to be sorted such as this:
void sortInventory(vector<int>& itemID, vector<string>& itemName, vector<int>& pOrdered, vector<d... | {"url":"http://cboard.cprogramming.com/cplusplus-programming/95243-sorting-parallel-vectors.html","timestamp":"2014-04-18T01:47:10Z","content_type":null,"content_length":"54303","record_id":"<urn:uuid:beb90d72-40d7-4b93-995e-6431f34111d0>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006... |
IntroductionTwo Paradigms of CancerWorking HypothesesHypotheses—The Whys and WhereforesGeneral MethodologyA Mathematical Model of the Individual Natural History of Metastatic CancerPrimary tumor dynamicsMetastasis formationTimeline of the natural history of metastatic cancer and observablesGrowth of metastasesSecondary... | {"url":"http://www.mdpi.com/2072-6694/3/3/3632/xml","timestamp":"2014-04-17T15:45:48Z","content_type":null,"content_length":"204289","record_id":"<urn:uuid:6a7e21d0-5511-4acf-b3a0-6535aea7ed67>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00654-ip-10-147-4-33.ec2.internal.warc.gz"} |
Towson Math Tutor
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...I coached my daughter's girls' team for two years and currently work with my niece, who is on a girls' travel team. I played varsity volleyball and participated in a women's league in high
school and was recruited to play for West Point. I played in a men's league for t... | {"url":"http://www.purplemath.com/towson_math_tutors.php","timestamp":"2014-04-16T16:46:32Z","content_type":null,"content_length":"23641","record_id":"<urn:uuid:9f4e0095-48ee-40f1-9f5b-3ad6d7d38dec>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00493-ip-10-147-4-33.ec2.internal.warc.g... |
Mathematician/physicist/inventor Richard Crandall dies at 64
It is with great sadness that the present bloggers announce the passing of their dear colleague Richard Crandall, who died Thursday December 20, 2012, after a brief bout with acute leukaemia—the week
before his 65th birthday on December 29.
Crandall had a lon... | {"url":"http://experimentalmath.info/blog/2012/12/mathematicianphysicistinventor-richard-crandall-dies-at-64/","timestamp":"2014-04-20T20:55:29Z","content_type":null,"content_length":"73646","record_id":"<urn:uuid:f17a64bd-2c69-47b6-bbef-cf2219b09785>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20... |
Jackson Heights Calculus Tutor
Find a Jackson Heights Calculus Tutor
...I was a math major at Washington University in St. Louis, and minored in German, economics, and writing. While there, I tutored students in everything from counting to calculus, and beyond.
26 Subjects: including calculus, physics, geometry, ... | {"url":"http://www.purplemath.com/Jackson_Heights_Calculus_tutors.php","timestamp":"2014-04-19T05:28:44Z","content_type":null,"content_length":"24165","record_id":"<urn:uuid:178592c3-4185-4e2e-bb8c-cf6984535db8>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00469-ip-10-147-4-33.ec2.i... |
Weil conjecture for algebraic surfaces
up vote 9 down vote favorite
Deligne's proof of the Weil conjecture is difficult.
On the other hand, there are some "simpler" proofs of the Weil conjecture in the case of algebraic curves.
For instance, in GTM52, one see it eventually reduced to the Hodge index theorem, which is t... | {"url":"http://mathoverflow.net/questions/31963/weil-conjecture-for-algebraic-surfaces/31998","timestamp":"2014-04-16T13:43:02Z","content_type":null,"content_length":"56763","record_id":"<urn:uuid:9003d6a4-c122-472f-88c7-af04980121dd>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-001... |
Local expression involved in the definition of positivity of vector bundles
up vote 2 down vote favorite
This is question follows on from this one.
In the linked question, the hermitian form $\theta_E$ on $T^{1,0}X\otimes E$ is defined globally as $$\theta_E(v\otimes\sigma,v\otimes\sigma):=h(i\Theta_E(v,\bar v)\cdot \s... | {"url":"http://mathoverflow.net/questions/134232/local-expression-involved-in-the-definition-of-positivity-of-vector-bundles","timestamp":"2014-04-19T04:40:37Z","content_type":null,"content_length":"63679","record_id":"<urn:uuid:ccbb0021-826f-4c50-96da-9ea74001a032>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35... |
Pascal, Blaise (1623-1662)
We run carelessly to the precipice, after we have put something before us to prevent us from seeing it.
W. H. Auden and L. Kronenberger (eds.) The Viking Book of Aphorisms, New York: Viking Press, 1966.
Pascal, Blaise (1623-1662)
Man is full of desires: he loves only those who can sat... | {"url":"http://www.maa.org/quote_alphabetical/p?page=4","timestamp":"2014-04-16T14:26:12Z","content_type":null,"content_length":"107268","record_id":"<urn:uuid:b5ef974c-3c93-4e62-8620-7adf5f8b5f5f>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00325-ip-10-147-4-33.ec2.internal.warc.g... |
How many gigabites is 13,000,000 megabytes?
You asked:
How many gigabites is 13,000,000 megabytes?
13631 61/125 Gigabytes
the capacity 13631 61/125 Gigabytes
Assuming you meant
• the capacity 13,000,000 mebibytes
Did you mean?
Say hello to Evi
Evi is our best selling mobile app that can answer questions about local k... | {"url":"http://www.evi.com/q/how_many_gigabites_is_13,000,000_megabytes","timestamp":"2014-04-19T14:34:26Z","content_type":null,"content_length":"56591","record_id":"<urn:uuid:ea1e69cb-f8eb-4b0f-a4f3-56c56f83050d>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00642-ip-10-147-4-33.ec2.... |
Lakewood, CO Statistics Tutor
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...While I was a student in college, I ran a successful math tutoring company and tutored high school and college students in Algebra 1/2, Geometry, Statistics, Probability, Calculus, and SAT Math
1/2C. Greater than 95% of my students increased thei... | {"url":"http://www.purplemath.com/lakewood_co_statistics_tutors.php","timestamp":"2014-04-16T16:27:14Z","content_type":null,"content_length":"24126","record_id":"<urn:uuid:d10850bf-3005-4274-b2b5-d5e0e7d1c2e7>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-20140416005204-00267-ip-10-147-4-33.ec2.int... |
, in Mechanics, a simple machine, consisting of a circular piece of wood, metal, or other matter, that revolves on an axis. This is otherwise called Wheel and Axle, or Axis in Peritrochio, as a
mechanical power, being one of the most frequent and useful of any. In this capacity of it, the Wheel is a kind of perpetual l... | {"url":"http://words.fromoldbooks.org/Hutton-Mathematical-and-Philosophical-Dictionary/w/wheel.html","timestamp":"2014-04-17T03:50:30Z","content_type":null,"content_length":"43618","record_id":"<urn:uuid:e30dbc83-84ce-41e3-8741-a46c4f30ebc1>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032... |
Least Squares
4. Process Modeling
4.4. Data Analysis for Process Modeling
4.4.3. How are estimates of the unknown parameters obtained?
General LS In least squares (LS) estimation, the unknown values of the parameters, \(\beta_0, \, \beta_1, \, \ldots \,\), in the regression function, \(f(\vec{x};\vec{\beta})\), ... | {"url":"http://itl.nist.gov/div898/handbook/pmd/section4/pmd431.htm","timestamp":"2014-04-19T01:54:05Z","content_type":null,"content_length":"12781","record_id":"<urn:uuid:9a0c5f2f-17a6-4a7a-80dd-c0b3a29c2ef6>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00043-ip-10-147-4-33.ec2.inte... |
Quantum versus Classical Learnability.
Quantum versus Classical Learnability.
S. Gortler and R. Servedio.
Sixteenth Annual Conference on Computational Complexity (CCC), 2001, pp. 138-148.
Motivated by recent work on quantum black-box query complexity, we consider quantum versions of two well-studied models of learning ... | {"url":"http://www.cs.columbia.edu/~rocco/papers/ql.html","timestamp":"2014-04-17T18:35:38Z","content_type":null,"content_length":"2498","record_id":"<urn:uuid:f6e292b5-825d-4dfb-8ad7-ec0075b5f3af>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00634-ip-10-147-4-33.ec2.internal.warc.gz... |
[FOM] Definable sets in ZFC
Monroe Eskew meskew at math.uci.edu
Wed Sep 22 21:31:46 EDT 2010
On Wed, Sep 22, 2010 at 9:48 AM, Paul Budnik <paul at mtnmath.com> wrote:
> There are at least two versions of this, both of them interesting.
> 1. The least ordinal not provably definable in ZF.
> 2. The least ordinal not defi... | {"url":"http://www.cs.nyu.edu/pipermail/fom/2010-September/015066.html","timestamp":"2014-04-16T06:03:10Z","content_type":null,"content_length":"3670","record_id":"<urn:uuid:f8c6080b-a083-46ec-89ab-f89cce350d49>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00281-ip-10-147-4-33.ec2.i... |
1. (MATH) The distance from the point of intersection of the axes of symmetry of a closed curve. More specifically, the distance from the center of a circle to its circumference, from the center of
a sphere to its surface, or from the center of a regular polygon to any one of its vertices. All radii of a circle or ... | {"url":"http://www.daviddarling.info/encyclopedia/R/radius.html","timestamp":"2014-04-19T20:13:43Z","content_type":null,"content_length":"6201","record_id":"<urn:uuid:b46e18fa-2156-4779-aa2b-31d06178a4e9>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00061-ip-10-147-4-33.ec2.internal... |
Reductive Lie Groups and Complexification
up vote 3 down vote favorite
Let $G$ be a complex Lie group (not necessarily connected) with reductive Lie algebra $\frak{g}$. (We may assume that $G$ has finitely many connected components and is linear-algebraic.) Of course,
$G$ need not be the complexification of a compact L... | {"url":"http://mathoverflow.net/questions/125073/reductive-lie-groups-and-complexification","timestamp":"2014-04-20T11:03:42Z","content_type":null,"content_length":"54441","record_id":"<urn:uuid:e7372a25-664f-47c6-8671-a6a5e018553a>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00534... |
Math professors in the house?
Hi all,
My highschool math lessons seem to have made place for other stuff in my head...
I'm programming a polygon manipulation tool, but cannot get around the following problem, and I hope some brilliant soul could give me some help with it:
If I know the points (x1,y1), (... | {"url":"http://www.fsdeveloper.com/forum/threads/math-professors-in-the-house.4662/","timestamp":"2014-04-19T04:21:23Z","content_type":null,"content_length":"76649","record_id":"<urn:uuid:b4218c8c-d758-47cc-b8e6-9624a0bbda34>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00374-ip-10-1... |
My perfect number assignment...
11-15-2005 #1
Registered User
Join Date
Nov 2005
My perfect number assignment...
Hey, I've had to create a program that figures out the upper limits of perfect numbers, so here is my program.
#include <stdio.h>
#include <stdlib.h>
int perfect(int x);
int main(char... | {"url":"http://cboard.cprogramming.com/c-programming/72259-my-perfect-number-assignment.html","timestamp":"2014-04-17T14:13:05Z","content_type":null,"content_length":"78635","record_id":"<urn:uuid:859fb0c5-ee2f-43ca-8f42-33d448c29820>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-002... |
How to write proofs. http://www.research.digital.com/SRC/personal/Leslie Lamport/proofs/proofs.html
- Dialogue. Amsterdam University , 1999
"... Discourse Understanding is hard. This seems to be especially true for mathematical discourse, that is proofs. Restricting discourse to mathematical discourse allow us, however... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=3133916","timestamp":"2014-04-17T19:56:16Z","content_type":null,"content_length":"15392","record_id":"<urn:uuid:8d4e8fb1-e4cb-4265-8075-04a2d0dddddc>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00601-ip-10-147-4-33.ec2.internal.wa... |
Monty Hall Deniers?Monty Hall Deniers?
My account of the big creationism conference will resume shortly, but I really must take time out to discuss this article by Brian Hayes of American Scientist. He is discussing the Monty Hall
problem, you see.
The story begins with this earlier article by Hayes. He was reviewing t... | {"url":"http://scienceblogs.com/evolutionblog/2008/08/20/monty-hall-deniers/","timestamp":"2014-04-18T05:31:20Z","content_type":null,"content_length":"104547","record_id":"<urn:uuid:4636b019-aef4-4df0-bc0d-9343682b4dd6>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00490-ip-10-147-4-... |
Introduction To Asset-Backed And Mortgage-Backed Securities
Asset-backed securities (ABS) and mortgage-backed securities (MBS) are two important types of asset classes. MBS are securities created from the pooling of mortgages, and then sold to interested
investors, whereas ABS have evolved out of MBS and are created fr... | {"url":"http://www.investopedia.com/articles/bonds/12/introduction-asset-backed-securities.asp","timestamp":"2014-04-20T08:37:47Z","content_type":null,"content_length":"85176","record_id":"<urn:uuid:a0d5a0b7-a9b3-4264-bde2-5c10a42d75d1>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00... |
Reviews of books, websites, poster sets, movies, and other resources for learning and teaching the history of mathematics.
This website offers a collection of biographies of mathematicians and a variety of resources on the development of various branches of mathematics. It is an extremely rich and extensive site.
Howar... | {"url":"http://www.maa.org/publications/periodicals/convergence/critics-corner?page=7&device=mobile","timestamp":"2014-04-20T18:29:36Z","content_type":null,"content_length":"25678","record_id":"<urn:uuid:4ad801d2-ebfd-43b1-9963-ac83d047b914>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032... |
Kinematics of Euler Bernoulli and Timoshenko Beam Elements
What practical examples are there where one shouldn't use Euler-Bernouilli to track beam deflection etc.
When the flexibility in shear is significant compared with the flexibility in pure bending.
For a rectangular section beam, Euler is OK when length/depth > ... | {"url":"http://www.physicsforums.com/showthread.php?t=655224","timestamp":"2014-04-16T10:36:36Z","content_type":null,"content_length":"39660","record_id":"<urn:uuid:77519cfc-ef00-4bf1-8d18-31acb32bd7fb>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-00474-ip-10-147-4-33.ec2.internal.w... |
Summary: Nonvanishing of algebraic entropy for
geometrically finite groups of isometries of
Hadamard manifolds
Roger C. Alperin
San Jose State University, San Jose, CA, USA
Gennady A. Noskov
Bielefeld University, GERMANY and
Institute of Mathematics, Omsk, RUSSIA
February 14, 2003
We prove that any nonelementary geomet... | {"url":"http://www.osti.gov/eprints/topicpages/documents/record/081/1779085.html","timestamp":"2014-04-16T23:38:05Z","content_type":null,"content_length":"7845","record_id":"<urn:uuid:8f628406-d226-48d6-b8eb-af178e038d48>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00057-ip-10-147-4... |
188 helpers are online right now
75% of questions are answered within 5 minutes.
is replying to Can someone tell me what button the professor is hitting...
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Thanks... | {"url":"http://openstudy.com/users/viniterranova/answered/1","timestamp":"2014-04-19T01:55:46Z","content_type":null,"content_length":"112998","record_id":"<urn:uuid:a17053f8-59b5-4e4d-8cac-408dfd82261a>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00277-ip-10-147-4-33.ec2.internal.wa... |
Mplus Discussion >> SEM & Predictive Modeling
Tracy Kline posted on Sunday, September 09, 2007 - 4:49 pm
Good Afternoon,
I am currently using version 4.1 and have been asked to build a certain prediction model. I was curious if this was possible in Mplus.
Basically, I am running a structural equation model with 5 laten... | {"url":"http://www.statmodel.com/cgi-bin/discus/discus.cgi?pg=prev&topic=11&page=2542","timestamp":"2014-04-18T20:44:59Z","content_type":null,"content_length":"21415","record_id":"<urn:uuid:e0a757d3-9ed6-4872-9700-3cb31a2be171>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00436-ip-10... |
Hardy-type Inequalities, Longman Scientific and Technical
- J. Diff. Eq
"... We prove the equivalence of Hardy- and Sobolev-type inequalities, certain uniform bounds on the heat kernel and some spectral regularity properties of the Neumann Laplacian associated with an
arbitrary region of finite measure in Euclidean spa... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=7866176","timestamp":"2014-04-21T01:36:54Z","content_type":null,"content_length":"15615","record_id":"<urn:uuid:77f02d9a-fcb2-4f23-9526-71e06a929611>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-20140416005219-00368-ip-10-147-4-33.ec2.internal.wa... |
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[Partial Differential Equation] solve the following boundary v... | {"url":"http://openstudy.com/updates/5118f484e4b09e16c5c91218","timestamp":"2014-04-20T14:07:01Z","content_type":null,"content_length":"50430","record_id":"<urn:uuid:616a3519-6cc9-40d4-af28-44a09661f8ef>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00046-ip-10-147-4-33.ec2.internal.... |
Euclid's Proof of the Infinitude of Primes (c. 300 BC)
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Euclid may have been the first to give a proof that there are infinitely many primes. Even after 2000 years it stands as an excellent model of reasoning. Below we ... | {"url":"http://primes.utm.edu/notes/proofs/infinite/euclids.html","timestamp":"2014-04-18T00:25:14Z","content_type":null,"content_length":"9702","record_id":"<urn:uuid:1fb907a4-2b56-425f-827f-0f6f68ccc9de>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00325-ip-10-147-4-33.ec2.interna... |
Billingsport, NJ Math Tutor
Find a Billingsport, NJ Math Tutor
...Scored 800/800 on January 26, 2013 SAT Writing exam, with a 12 on the essay. Able to help focus students on necessary grammar rules and help them with essay composition. I majored in
Operations Research and Financial Engineering at Princeton, which i... | {"url":"http://www.purplemath.com/Billingsport_NJ_Math_tutors.php","timestamp":"2014-04-18T16:26:24Z","content_type":null,"content_length":"24081","record_id":"<urn:uuid:26c7e432-3d57-4436-9f86-421587a0451a>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00265-ip-10-147-4-33.ec2.inter... |
Units of Longitude and Latitude
The demarcation of the longitude coordinate is done with lines going up and down are called the meridians. A figure to the right shows a few meridians. Longitude ranges from 0° to 180° East and 0° to
180° West. The longitude angle is measured from the center of the earth as shown in the ... | {"url":"http://astro.unl.edu/naap/motion1/tc_units.html","timestamp":"2014-04-20T04:48:24Z","content_type":null,"content_length":"15419","record_id":"<urn:uuid:919b33c1-be6c-452c-83d2-47f8a1e62b18>","cc-path":"CC-MAIN-2014-15/segments/1397609537864.21/warc/CC-MAIN-20140416005217-00597-ip-10-147-4-33.ec2.internal.warc.g... |
Combinatorial Functions
The factorial function gives the number of ways of ordering objects. For non-integer , the numerical value of is obtained from the gamma function, discussed in "Special Functions".
The binomial coefficient Binomial[n, m] can be written as . It gives the number of ways of choosing objects from a ... | {"url":"http://reference.wolfram.com/mathematica/tutorial/CombinatorialFunctions.html","timestamp":"2014-04-21T14:46:13Z","content_type":null,"content_length":"67095","record_id":"<urn:uuid:e2997491-75e0-4cdc-9897-be9bc38c5d6b>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00028-ip-1... |
#include <cstdlib>
ldiv_t ldiv( long numerator, long denominator );
Testing: adiv_t, div_t, ldiv_t. The ldiv() function returns the quotient and remainder of the operation numerator / denominator. The ldiv_t structure is defined in cstdlib and has at least:
long quot; // the quotient
long rem; // the r... | {"url":"http://cpansearch.perl.org/src/KAZUHO/cppref-0.09/doc/c/math/ldiv.html","timestamp":"2014-04-17T15:38:20Z","content_type":null,"content_length":"4581","record_id":"<urn:uuid:6c2c879e-6abb-41e8-a025-314593c31178>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00296-ip-10-147-4-3... |
[Tutor] taking input for a list in a list
Peter Otten __peter__ at web.de
Mon Sep 26 15:42:22 CEST 2011
surya k wrote:
> Actually my programming language is C.. learning python.
> I'm trying to write sudoku program for which I need to take input.
> This is what I did merely
> *list = []
> for i in range (0,4) :
> ... | {"url":"https://mail.python.org/pipermail/tutor/2011-September/085639.html","timestamp":"2014-04-19T10:16:32Z","content_type":null,"content_length":"3771","record_id":"<urn:uuid:2c3d35ca-bb43-4f01-9a84-a2435c1594aa>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00408-ip-10-147-4-33.e... |
Smithfield, RI Calculus Tutor
Find a Smithfield, RI Calculus Tutor
...In my experience, no matter how motivated a student may be at the beginning of the course, this style of teaching inevitably leads to boredom-induced burnout. When I tutor, I focus on
revealing the logical framework surrounding a seemingly random... | {"url":"http://www.purplemath.com/Smithfield_RI_calculus_tutors.php","timestamp":"2014-04-20T19:24:40Z","content_type":null,"content_length":"24355","record_id":"<urn:uuid:f320d4fc-bae2-4783-8d1e-d88e2b517b73>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00604-ip-10-147-4-33.ec2.inte... |
Introduction to Graphs
Kids Math: Introduction to Graphs
You'll use graphs in science and social studies classes, as well as in math to display information in a visual way. Keep reading to learn about how you can use line graphs and bar graphs.
Graphing for Kids
Graphs help you organize and understand information. Fo... | {"url":"http://mathandreadinghelp.org/kids_math_graphs.html","timestamp":"2014-04-20T13:19:19Z","content_type":null,"content_length":"25226","record_id":"<urn:uuid:bf9251b6-67f3-4d32-8112-c224c4844e1c>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00021-ip-10-147-4-33.ec2.internal.wa... |
Yarrow Point, WA Algebra Tutor
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...Since androids work from a windows-based model now, it's a matter of learning how to do a particular operation on the Mac given the available software. I have been using Access since 2001 and
took a class in three levels of Access the same year... | {"url":"http://www.purplemath.com/Yarrow_Point_WA_Algebra_tutors.php","timestamp":"2014-04-18T14:13:23Z","content_type":null,"content_length":"24186","record_id":"<urn:uuid:19191efb-c139-4c88-8ce3-7fb13351824d>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00493-ip-10-147-4-33.ec2.in... |
Injective function and it's inverse.
November 19th 2008, 09:29 AM #1
Injective function and it's inverse.
Define $f:\Re^2 \rightarrow \Re^2$ by $f(x,y)=(3x+2y,-x+5y)$. Show that f is injective, and find it's inverse $f^{-1}$
It's injective if it is a one-to-one function.
I need to show that $x_1=x_2$, $y_1=... | {"url":"http://mathhelpforum.com/math-topics/60481-injective-function-s-inverse.html","timestamp":"2014-04-19T13:06:57Z","content_type":null,"content_length":"40909","record_id":"<urn:uuid:155ca405-670c-4a01-8283-95b9e3f5cd7d>","cc-path":"CC-MAIN-2014-15/segments/1397609537186.46/warc/CC-MAIN-20140416005217-00221-ip-10... |
Are Criminals Risk Preferrers
Are Criminals Risk Preferrers? A Belated Comment
by David D. Friedman
... | {"url":"http://daviddfriedman.com/Academic/Are_Criminals_Risk_Preferrers/Are_Crim_Risk_Pref.html","timestamp":"2014-04-18T13:10:20Z","content_type":null,"content_length":"20275","record_id":"<urn:uuid:fa67916b-99ca-4bde-8031-d246c217fe10>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213... |
Somerset, MA ACT Tutor
Find a Somerset, MA ACT Tutor
I'm a semi-retired lawyer, with years of trial experience. As you might expect from a lawyer, I teach primarily by the Socratic method, leading students to find the right answers themselves. I
have excelled in every standardized test I have taken: SAT 786M/740V, ... | {"url":"http://www.purplemath.com/somerset_ma_act_tutors.php","timestamp":"2014-04-20T09:15:31Z","content_type":null,"content_length":"23682","record_id":"<urn:uuid:48e129dd-1737-4a4f-b273-b6d69df4f3d9>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00268-ip-10-147-4-33.ec2.internal.wa... |
Physics Forums - View Single Post - Leibniz Notation
Okay, thanks.
But in this notation [itex]\int^{b}_{a}{f(x).dx}[/itex] I know it means area under the curve on interval [a,b] what if I take dx<0 how can I explain it? I mean I can take limit (lim [itex]\frac{Δy}
{Δx}[/itex] as x approximates either side of x-axis (Δ... | {"url":"http://www.physicsforums.com/showpost.php?p=3748354&postcount=24","timestamp":"2014-04-18T13:47:37Z","content_type":null,"content_length":"7239","record_id":"<urn:uuid:27333e0a-2caa-4f30-9fac-8bffcc3b3322>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00502-ip-10-147-4-33.ec2... |
Auden: minus times minus equals plus, the reason for this we need not discuss
Posted by: Dave Richeson | May 4, 2011
Auden: minus times minus equals plus, the reason for this we need not discuss
stumbled upon this quote by W. H. Auden (from A Certain World: A Commonplace Book, 1970).
Of course, the natural sciences are... | {"url":"http://divisbyzero.com/2011/05/04/auden-minus-times-minus-equals-plus-the-reason-for-this-we-need-not-discuss/","timestamp":"2014-04-20T03:29:23Z","content_type":null,"content_length":"65669","record_id":"<urn:uuid:7687b49e-5c60-429c-9fac-e2e9316f8fb2>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/... |
Find a Chelmsford ACT Tutor
...The key to improving in this section is learning how to talk and think about passages like an expert reader: the greatest challenge my students face (especially those who haven't taken AP
English) is not knowing what to DO with a passage -- how to take it apart, how to skim it, how to... | {"url":"http://www.purplemath.com/Chelmsford_ACT_tutors.php","timestamp":"2014-04-16T22:44:40Z","content_type":null,"content_length":"23642","record_id":"<urn:uuid:570c3627-dcbb-47d1-8e68-af3782ce3cd4>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00414-ip-10-147-4-33.ec2.internal.war... |
Wattenburg, CO Trigonometry Tutor
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