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Coloring tensor products of graphs
up vote 3 down vote favorite
Let $ G,H $ are simple finite graphs and $A = G \times H$. Here $ G \times H $ is the tensor product (also called the direct or categorical product) of $ G $ and $ H $.
Let $G$ has smaller chromatic number. Experiments suggest that given a coloring $f$ of ... | {"url":"http://mathoverflow.net/questions/106243/coloring-tensor-products-of-graphs","timestamp":"2014-04-19T04:40:44Z","content_type":null,"content_length":"50876","record_id":"<urn:uuid:f1ac5a74-3e19-423d-8b35-81d2a0275ab1>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00646-ip-10-... |
1. Lie algebras and graphs (Nick)
- describe Dynkin diagram associated to a finite-dimensional simply laced Lie algebra [Sc09a, Section A.1]
- give the ADE classification [Sc09a, Section A.1], [McG05. Section 1]
- define the (simply laced) Kac-Moody algebra associated to a graph [Sc09a, Section A.2]
- real and imaginar... | {"url":"http://pages.uoregon.edu/njp/CB.html","timestamp":"2014-04-16T07:18:18Z","content_type":null,"content_length":"5765","record_id":"<urn:uuid:df91fa66-e965-42e5-8ceb-1b28c6c83e63>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00070-ip-10-147-4-33.ec2.internal.warc.gz"} |
he C
"Algebra 2 Common Core (textbook) is, in other words, a typical, old-fashioned algebra textbook. It's a highly efficient engine for the creation of math rage: a dead scrap heap of repellent
terminology, a collection of spiky, decontextualized, multistep mathematical black-box techniques that you must pra... | {"url":"http://www.thedailyriff.com/articles/lately-ive-been-reading-a-1147.php","timestamp":"2014-04-20T11:28:41Z","content_type":null,"content_length":"43776","record_id":"<urn:uuid:8d562d69-6fe8-4cca-8c24-61420c7ed839>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00193-ip-10-147-... |
Polynomial with no common roots with its first and second derivatives
up vote 0 down vote favorite
I'm sorry if the question is too vague but maybe someone can help me. I am working with a polynomial $f(x)$ with distinct roots $x_1,\ldots,x_d$. I am able to solve the problem I am currently working
on if it turns out th... | {"url":"https://mathoverflow.net/questions/111483/polynomial-with-no-common-roots-with-its-first-and-second-derivatives/111491","timestamp":"2014-04-17T22:01:18Z","content_type":null,"content_length":"53629","record_id":"<urn:uuid:9600e631-ef28-4373-8466-e84c06fc4059>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.... |
Re: Expectation
From the definition of expectation..
bobbym wrote:
That is not right either. Actually, the problem is related to a CCP but we have not covered that yet.
What is CCP?
The limit operator is just an excuse for doing something you know you can't.
“It's the subject that nobody knows anything about th... | {"url":"http://www.mathisfunforum.com/viewtopic.php?pid=239427","timestamp":"2014-04-20T23:28:19Z","content_type":null,"content_length":"39509","record_id":"<urn:uuid:dae81110-c20c-4be5-9163-499134875cc5>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00374-ip-10-147-4-33.ec2.internal.... |
Integrating a Discrete Function in MATLAB
Trapz implements the trapezoid rule--if this is what you're looking for, that's great (but since you're not putting in the t-values, you're just getting the sum of x, which may or may not be what
you're looking for):
If you want to integrate only a portion of the data, put in o... | {"url":"http://www.physicsforums.com/showthread.php?t=537004","timestamp":"2014-04-19T15:17:55Z","content_type":null,"content_length":"29684","record_id":"<urn:uuid:270e32a0-faaa-4bf3-b967-808f33e580de>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00383-ip-10-147-4-33.ec2.internal.wa... |
North Brunswick Math Tutor
...I look forward to hearing from you if I can help. Have a great day! Pauline T.I passed the CPA exam in 1994.
36 Subjects: including algebra 2, algebra 1, SAT math, precalculus
...I'm an English major student in college, I excel at reading and always get high scores in this part of ... | {"url":"http://www.purplemath.com/north_brunswick_nj_math_tutors.php","timestamp":"2014-04-18T19:22:15Z","content_type":null,"content_length":"23855","record_id":"<urn:uuid:ec06538a-3ac7-4f81-b8c2-e890ad0dea58>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00224-ip-10-147-4-33.ec2.int... |
the first resource for mathematics
Scatter search and path relinking: advances and applications.
(English) Zbl 1041.90074
Glover, Fred (ed.) et al., Handbook of metaheuristics. Boston, MA: Kluwer Academic Publishers (ISBN 1-4020-7263-5/hbk). Int. Ser. Oper. Res. Manag. Sci. 57, 1-35 (2003).
Summary: Scatter search (SS)... | {"url":"http://zbmath.org/?q=an:1041.90074","timestamp":"2014-04-20T21:05:42Z","content_type":null,"content_length":"21265","record_id":"<urn:uuid:7bd6bc62-c302-4cbb-a710-c7d6ee1189e7>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00366-ip-10-147-4-33.ec2.internal.warc.gz"} |
graphs about a function
Let g(x) be a function where g(0)=0, g(2)=0 and g'(4)=0. Which of the following is a possible graph of g(x)?
Tell us what you think the answer is, then someone will either confirm your answer or help you correct it.
Well, right away I eliminated choice C) because it doesn't satisfy g(0)=0. And, ... | {"url":"http://mathhelpforum.com/calculus/208753-graphs-about-function.html","timestamp":"2014-04-21T16:30:17Z","content_type":null,"content_length":"43207","record_id":"<urn:uuid:aa8865cc-2431-403c-a2a4-37adb87d387f>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00243-ip-10-147-4-33... |
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Here's the question you clicked on:
Finding inverses of matrices?
• one year ago
• one year ag... | {"url":"http://openstudy.com/updates/511ea961e4b06821731c18fd","timestamp":"2014-04-17T01:38:11Z","content_type":null,"content_length":"44274","record_id":"<urn:uuid:e42f1d60-675a-4d57-a7e9-8278750e2c95>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00495-ip-10-147-4-33.ec2.internal.... |
Digits IN SPACE! (Puzzle Agent 2) - Telltale Community
I'm stumped on this puzzle.
Can you figure out the next two digits in the sequence?
31 41 59 26 ??
Hint 1: The Solution cannot be derived from the numbers.
Hint 2: The Sequence refers to a mathematical constant.
Hint 3: Try to imagine a decimal point after the 3.
I... | {"url":"http://www.telltalegames.com/community/discussion/comment/663757","timestamp":"2014-04-18T09:40:44Z","content_type":null,"content_length":"36644","record_id":"<urn:uuid:591c5d2d-f96a-41cd-b5d3-7f399c783b28>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00621-ip-10-147-4-33.ec... |
Expected minimum face angle of random convex polyhedron in $\mathbb{R}^3$
up vote 7 down vote favorite
Let $P_n$ be a "random convex polyhedron" in $\mathbb{R}^3$ of $n$ vertices, where "random" could follow any one of a number of models: (1) the convex hull of $n$ points randomly and uniformly
distributed on a sphere;... | {"url":"http://mathoverflow.net/questions/87230/expected-minimum-face-angle-of-random-convex-polyhedron-in-mathbbr3/87237","timestamp":"2014-04-16T22:05:09Z","content_type":null,"content_length":"64747","record_id":"<urn:uuid:3243ca64-c70e-4508-8be9-9c7222916176>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/war... |
Post a reply
hi nicboo
Welcome to the forum.
This is how you can devise your own formula for this:
Think of a very easy example. Say you want to pack 1000 envelopes and you know you can do 200 per hour.
That's two hundred in the first hour, another two hundred in the second hour, ............, another two hundred in th... | {"url":"http://www.mathisfunforum.com/post.php?tid=18029&qid=228413","timestamp":"2014-04-16T07:24:03Z","content_type":null,"content_length":"19376","record_id":"<urn:uuid:77a2fe83-2db5-437d-8d15-c35c7cf2f38d>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00424-ip-10-147-4-33.ec2.int... |
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Can anyone help me answer these questions? I just really suck ... | {"url":"http://openstudy.com/updates/50e08ab8e4b050087cd0cfe2","timestamp":"2014-04-17T07:03:59Z","content_type":null,"content_length":"154187","record_id":"<urn:uuid:f9fe9351-c2ec-4e56-8f78-9b5ce0795188>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00024-ip-10-147-4-33.ec2.internal... |
_+3=5+7=_: it depends what 'equals' equals
Recent Comments
Pop quiz! Answer the following before reading further:
A: 6+9=__+4
B: __+8=12+5
C: __+3=5+7=__
D: True or False: 6+8=3+11
E: 160=___
I've become painfully aware recently how sloppy communication can be. I am surprised how many times I have to reply to ... | {"url":"http://twistedphysics.typepad.com/cocktail_party_physics/2010/08/_357_-it-depends-what-equals-equals-.html","timestamp":"2014-04-24T11:18:48Z","content_type":null,"content_length":"58281","record_id":"<urn:uuid:78c7f99c-108f-499c-be24-b2a0f0500bf2>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MA... |
A question about closed curves
up vote 3 down vote favorite
Does three dimensional Euclidean space contain unbounded closed curves that do not cross themselves? It does not seem possible to find examples of such anmd yet it is not clear just what is standing
in the way. More precisely, let n be any positive integer not... | {"url":"http://mathoverflow.net/questions/125850/a-question-about-closed-curves","timestamp":"2014-04-19T12:25:16Z","content_type":null,"content_length":"55615","record_id":"<urn:uuid:a7c50da0-b454-41fd-9616-0a904c277df2>","cc-path":"CC-MAIN-2014-15/segments/1397609537186.46/warc/CC-MAIN-20140416005217-00483-ip-10-147-... |
Laplace equation
How am I ever gonna get [tex]u(2,\theta)[/tex], wich contains an [tex]ln 2[/tex], to equal [tex]\sin^2 \theta[/tex]?
You aren't. Better set A0 = 0.
Basically, you are free to choose any combination of the coefficients you need to match the boundary conditions. There are some integrals you can do to sol... | {"url":"http://www.physicsforums.com/showthread.php?t=141014","timestamp":"2014-04-19T09:39:01Z","content_type":null,"content_length":"37285","record_id":"<urn:uuid:d115d4a4-14e7-4b4a-9e90-b665dcc41d8c>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00337-ip-10-147-4-33.ec2.internal.w... |
November 2
I can't believe it took so long for Choose Your Own Adventure to show up on Youtube. There has to be some justification for showing it in a math classroom. Every film has two options? Exponential
growth? I'll think of something.
Edit: Here is the file you can download and edit.
(Alternate Title: What is a Ra... | {"url":"http://function-of-time.blogspot.com/2008_11_01_archive.html","timestamp":"2014-04-16T13:09:20Z","content_type":null,"content_length":"181482","record_id":"<urn:uuid:0af9b976-0d19-4f07-aa18-3b1575e3d57c>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00286-ip-10-147-4-33.ec2.i... |
Homework Help
Posted by christina on Monday, January 21, 2013 at 9:00pm.
9/x + 9/x-2= 12
• alg/trig - Katie, Monday, January 21, 2013 at 9:09pm
The first thing you want to do is get rid of x in the denominator, because that simplifies things quite a bit. Think of the easiest common denominator between 9/x and 9/(... | {"url":"http://www.jiskha.com/display.cgi?id=1358820042","timestamp":"2014-04-16T17:42:50Z","content_type":null,"content_length":"9521","record_id":"<urn:uuid:d12e5fba-0424-44f2-b7fd-8e234510af49>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00261-ip-10-147-4-33.ec2.internal.warc.gz"... |
Lecture 7: Chinese Rings Puzzle
Lecture 7: Chinese Rings Puzzle
3443 views, 2 ratings - 01:22:03
More information about this course:
Licensed under Creative Commons Attribution ShareAlike 2.0:
Learn about the Chinese Rings Puzzle and how it relates to Discrete Math.
• What is an algorithm for the Tower of Hanoi probl... | {"url":"http://mathvids.com/topic/20-discrete-math/major_subtopic/70/lesson/617-lecture-7-chinese-rings-puzzle/mathhelp","timestamp":"2014-04-17T12:29:43Z","content_type":null,"content_length":"80926","record_id":"<urn:uuid:627c0b5b-85a0-43a7-b1a5-c44fadd98e73>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc... |
RE: st: gologit2
[Date Prev][Date Next][Thread Prev][Thread Next][Date index][Thread index]
RE: st: gologit2
From Mike Lacy <Michael.Lacy@colostate.edu>
To statalist@hsphsun2.harvard.edu
Subject RE: st: gologit2
Date Thu, 17 Apr 2008 13:04:48 -0600
In an earlier response in this thread,
Richard Williams <Ric... | {"url":"http://www.stata.com/statalist/archive/2008-04/msg00765.html","timestamp":"2014-04-18T01:00:52Z","content_type":null,"content_length":"7400","record_id":"<urn:uuid:8ed7990c-56b9-45f6-92a6-155ce603741c>","cc-path":"CC-MAIN-2014-15/segments/1397609532374.24/warc/CC-MAIN-20140416005212-00632-ip-10-147-4-33.ec2.int... |
Cubic and Quartic Functions Problems: Part 3
April 26th 2011, 09:10 PM #1
Nov 2010
I am having trouble with a couple of questions in terms of the proccess of solving the questions:
4 A cuboid (recatangular prisim) has dimensions x metres, h metres and 4x metres. The cuboid is made of 640m of wire
a Find... | {"url":"http://mathhelpforum.com/algebra/178716-cubic-quartic-functions-problems-part-3-a.html","timestamp":"2014-04-16T20:16:39Z","content_type":null,"content_length":"35775","record_id":"<urn:uuid:f59fc1b0-59b9-488f-a291-87caab765d47>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-0... |
from The American Heritage® Dictionary of the English Language, 4th Edition
• n. A person skilled or learned in mathematics.
from Wiktionary, Creative Commons Attribution/Share-Alike License
• n. An expert on mathematics.
from the GNU version of the Collaborative International Dictionary of English
• n. One verse... | {"url":"https://www.wordnik.com/words/mathematician","timestamp":"2014-04-16T08:14:57Z","content_type":null,"content_length":"38497","record_id":"<urn:uuid:984d791b-faa0-4e9e-8cd5-d7323836020e>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00566-ip-10-147-4-33.ec2.internal.warc.gz"} |
limit of sequences and series-real analysis
October 18th 2012, 05:17 PM
limit of sequences and series-real analysis
please help me to find the answer for the following problem immediately...
limit (sin(sigma k from 1 to infinity)(-1)^k+1/2k-1)) as n goes to infinity.
basically find the limit of SIN(Leibniz ... | {"url":"http://mathhelpforum.com/advanced-math-topics/205635-limit-sequences-series-real-analysis-print.html","timestamp":"2014-04-21T16:11:27Z","content_type":null,"content_length":"6077","record_id":"<urn:uuid:3b685e1c-9927-470f-990f-948cc0a586a0>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-201... |
Zero-Error Classical Channel Capacity and Simulation Cost Assisted by Quantum Non-Signalling Correlations
Seminar Room 1, Newton Institute
We study the one-shot zero-error classical capacity of quantum channels assisted by quantum non-signalling correlations, and the reverse problem of exact simulation. Both lead to si... | {"url":"http://www.newton.ac.uk/programmes/MQI/seminars/2013100314001.html","timestamp":"2014-04-17T18:36:20Z","content_type":null,"content_length":"6515","record_id":"<urn:uuid:555f359c-e4f5-4c1b-8e3d-3afc8e2e3719>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00176-ip-10-147-4-33.e... |
Round Robin Tournament Scheduling - 9 golfers - 4 games
YaBB Newbies
Posts: 5
Re: 9 golfers - 4 games
Reply #9 - 04/15/11 at 10:03:39
Thanks Ian. I am also curious about close solutions for the number of players between 22 and 33.
For instance, according to the schoolgirl problem, 18 does not meet the "perfect" requir... | {"url":"http://www.devenezia.com/round-robin/forum/YaBB.pl?num=1160084931/1","timestamp":"2014-04-19T22:06:34Z","content_type":null,"content_length":"78277","record_id":"<urn:uuid:bc1ec38e-cc17-4018-85cc-96928b9e51ab>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00006-ip-10-147-4-33.... |
Mixing and hitting times for finite Markov chains
Roberto Imbuzeiro Oliveira (IMPA)
Let $0<\alpha<1/2$. We show that that the mixing time of a continuous-time Markov chain on a finite state space is about as large as the largest expected hitting time of a subset of the state space
with stationary measure $\geq \alpha$.... | {"url":"http://www.emis.de/journals/EJP-ECP/article/view/2274.html","timestamp":"2014-04-19T20:13:13Z","content_type":null,"content_length":"18790","record_id":"<urn:uuid:8fa81150-88bd-40b0-9ba4-8393faad28da>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00595-ip-10-147-4-33.ec2.inter... |
Physics Forums - View Single Post - Charge distribution of a uniformly charged disk
1. The problem statement, all variables and given/known data
The problem can be found in Jackson's book, I think in chapter 1 problem 3 or something like this.
I must determine the charge distribution of a uniformly charged disk of rad... | {"url":"http://www.physicsforums.com/showpost.php?p=3838599&postcount=1","timestamp":"2014-04-21T14:53:33Z","content_type":null,"content_length":"10409","record_id":"<urn:uuid:3435e120-9fe4-4ca0-8038-986a313ad552>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00542-ip-10-147-4-33.ec2... |
Haskell' - class aliases
John Meacham john at repetae.net
Fri May 2 06:47:52 EDT 2008
On Fri, May 02, 2008 at 11:24:11AM +0100, Simon Peyton-Jones wrote:
> | The more I think about it, I think 'superclass' is just the wrong
> | terminology for dealing with class aliases. Superclass implies a strict
> | partial order on... | {"url":"http://www.haskell.org/pipermail/haskell-prime/2008-May/002614.html","timestamp":"2014-04-17T13:56:43Z","content_type":null,"content_length":"5233","record_id":"<urn:uuid:5279b2af-d853-4994-8f38-7c37b7fa4a4f>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00587-ip-10-147-4-33.... |
Hyperdimensional Hurricanes, Part Three: The Physics
Hyperdimensional Hurricanes?
Part Three: The Physics
By Richard C. Hoagland
... | {"url":"http://www.enterprisemission.com/hurricane3.htm","timestamp":"2014-04-16T07:13:52Z","content_type":null,"content_length":"52346","record_id":"<urn:uuid:791d916d-12fb-4257-a25e-a14324f878a5>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00454-ip-10-147-4-33.ec2.internal.warc.g... |
Help me with my Geometry! ;3
September 3rd 2007, 01:53 PM #1
Sep 2007
Siiigh...I am so horrible at math.. I'm a class behind everyone lol
Anyway, Heres my problem:
Line segment AC in bisected by ray BD at point B. Ray BT bisects angle DBC.
a. If angle DBC= 25x+7 and angle TBC= 12x+5, find the degree... | {"url":"http://mathhelpforum.com/geometry/18433-help-me-my-geometry-3-a.html","timestamp":"2014-04-16T13:05:29Z","content_type":null,"content_length":"34130","record_id":"<urn:uuid:b0aa334d-287e-4d74-bdec-fd56d93c4e45>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00045-ip-10-147-4-3... |
Summary: On the Implementation Complexity of
Specications of Concurrent Programs
Paul C. Attie 1
College of Computer Science, Northeastern University, Boston, MA
MIT Laboratory for Computer Science, Cambridge, MA
Abstract. We present a decision algorithm for the following problem:
given a specication, does there exist ... | {"url":"http://www.osti.gov/eprints/topicpages/documents/record/819/3742917.html","timestamp":"2014-04-19T12:43:29Z","content_type":null,"content_length":"8240","record_id":"<urn:uuid:5007a6d1-3c12-438c-9754-70fbd3364c4e>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00562-ip-10-147-4... |
FOM: Significance and significant people
Torkel Franzen torkel at sm.luth.se
Thu Mar 19 05:05:27 EST 1998
Neil Tennant says:
>Not so; the epochal advance intimated at this
>stage is that for any proposed large cardinal axiom, Friedman's method
>can be adjusted to provide a natural combinatorial principle tha... | {"url":"http://www.cs.nyu.edu/pipermail/fom/1998-March/001614.html","timestamp":"2014-04-21T05:55:35Z","content_type":null,"content_length":"5754","record_id":"<urn:uuid:77bfc92d-5cac-4e79-91d9-f07501a0a9af>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00201-ip-10-147-4-33.ec2.inter... |
Moving Averages
A moving average is the average price of a contract over the previous n-period closes. For example, a 9-period moving average is the average of the closing prices for the past 9 periods, including
the current period. For intra-day data the current price is used in place of the closing price.
The moving ... | {"url":"http://acs.barchart.com/sample/support/studies/movave.htm","timestamp":"2014-04-18T02:58:12Z","content_type":null,"content_length":"5025","record_id":"<urn:uuid:a7531fb8-ae44-4bf4-a756-975dda71f5ae>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00577-ip-10-147-4-33.ec2.intern... |
Adjointness in foundations
Adjointness in foundations, with author commentary
F. William Lawvere
Originally published in:
Dialectica, 23 (1969), used by permission of Blackwell Publishing.
2000 MSC: 00A30, 14F20, 18B25, 18B30, 18B40, 55U40, 81P05
Keywords: Formal-conceptual duality, cartesian-closed categories, algebra... | {"url":"http://www.emis.de/journals/TAC/reprints/articles/16/tr16abs.html","timestamp":"2014-04-19T01:55:21Z","content_type":null,"content_length":"1688","record_id":"<urn:uuid:e011b5c1-2265-406b-804a-9ad5b1e1840f>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00254-ip-10-147-4-33.ec2... |
John Fyfe
John Fyfe is an internationally recognized researcher into climate variability and change and is a Review Editor of the Intergovernmental Panel on Climate Change (IPCC) Fifth Assessment Report to be
published in 2013. He was a Lead Author of the IPCC Fourth Assessment Report (2007), and contributed to the Nob... | {"url":"http://cms.math.ca/Events/summer12/biographies","timestamp":"2014-04-20T23:33:41Z","content_type":null,"content_length":"16135","record_id":"<urn:uuid:1ab3e138-2773-4435-a564-deca456cab78>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-20140416005219-00223-ip-10-147-4-33.ec2.internal.warc.gz... |
Calculating the Expected Cost. Help!
February 13th 2011, 06:34 AM #1
Feb 2011
Calculating the Expected Cost. Help!
Hi guys,
I have been set the following question and I'm really struggling and need some advice. I think I may have completed it, but it seems too simple, so I am just after some confirmation if... | {"url":"http://mathhelpforum.com/statistics/171104-calculating-expected-cost-help.html","timestamp":"2014-04-16T12:06:25Z","content_type":null,"content_length":"45249","record_id":"<urn:uuid:9c6086b2-cd48-47d3-8ed4-88503c0c395a>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-00199-ip-... |
Ordered Dynamics in Genetic Networks
Steve E. Harris, Bruce Sawhill, Andrew Wuensche, Stuart Kauffman.
Derrida plots made with DDLab
These plots were made for random Boolean networks, n=1000, for k=3, 4, and 5, using the old+new data. The C values are higher in all cases.
k=3, C=0.795
k=4, C=0.708
k=5, C=0.649
There ar... | {"url":"http://uncomp.uwe.ac.uk/wuensche/derrida_plots.html","timestamp":"2014-04-20T06:24:17Z","content_type":null,"content_length":"3842","record_id":"<urn:uuid:a759da66-d5fe-4b13-a761-c351016a11e3>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00319-ip-10-147-4-33.ec2.internal.war... |
Hybrid Automata: Introduction, First-Order Approach, and Approximation Techniques
Alberto Casagrande - Dipartimento di Matematica e Informatica (Università di Udine)
Data e ora
martedì 7 novembre 2006 alle ore 17.30 - caffè, tè & C. ore 17.00
Ca' Vignal 3 - Piramide, Piano 0, Sala Verde
Referente esterno
Da... | {"url":"http://www.di.univr.it/?ent=seminario&id=679&idC=70&lang=it","timestamp":"2014-04-21T07:25:07Z","content_type":null,"content_length":"12089","record_id":"<urn:uuid:23a71a03-4169-4840-ac7c-e87dd20ddfe6>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00499-ip-10-147-4-33.ec2.inte... |
Hangman 1
Re: Hangman 1
Hmmmm, so is there an M...?
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 mathematicians are contemptuous about proof. | {"url":"http://www.mathisfunforum.com/viewtopic.php?pid=269933","timestamp":"2014-04-19T09:30:16Z","content_type":null,"content_length":"33061","record_id":"<urn:uuid:7164b624-d26c-44ea-ad21-c0cc9d66d415>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00249-ip-10-147-4-33.ec2.internal... |
Ralated rates
A stone is dropped into a deep, dark mine. A clunk is heard 7 seconds later. Estimate the depth of the shaft in feet. Ignore air resistance. Take the speed of sound as 1000 feet/second.
Velocity of sound= 1000 ft/sec
d = 16t^2
can anyone help me to solve this question?
Thank you. | {"url":"http://mathhelpforum.com/calculus/22988-ralated-rates.html","timestamp":"2014-04-20T12:46:37Z","content_type":null,"content_length":"46999","record_id":"<urn:uuid:7eb277b9-4cd8-484e-8f8a-15afa5960aad>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00560-ip-10-147-4-33.ec2.inte... |
Re: Diatonic notation system
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Re: Diatonic notation system
From: Hans Aberg
Subject: Re: Diatonic notation system
Date: Tue, 9 De... | {"url":"http://lists.gnu.org/archive/html/lilypond-devel/2008-12/msg00172.html","timestamp":"2014-04-18T00:24:39Z","content_type":null,"content_length":"11771","record_id":"<urn:uuid:3f546533-f02b-4ede-ae5b-5e7d2c0a3852>","cc-path":"CC-MAIN-2014-15/segments/1397609532374.24/warc/CC-MAIN-20140416005212-00376-ip-10-147-4... |
Continuous Output - The sigmoid function
Given Summed Input:
x =
Instead of threshold, and fire/not fire,
we could have continuous output y according to the sigmoid function:
Note e and its properties.
As x goes to minus infinity, y goes to 0 (tends not to fire).
As x goes to infinity, y goes to 1 (tends to fire):
... | {"url":"http://www.computing.dcu.ie/~humphrys/Notes/Neural/sigmoid.html","timestamp":"2014-04-21T15:41:39Z","content_type":null,"content_length":"11040","record_id":"<urn:uuid:9b08b830-3d19-46d5-92b6-f1a1279491ac>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00223-ip-10-147-4-33.ec2... |
Gear Train design for the wooden clock
The gears used in all of my clocks have geometry based on the standard gear profile formulae with some adjustment to the tooth profile to thin them down a little to make it a bit less sensitive to
the inaccuracies inherent when using hand cutting methods to produce them.
When desi... | {"url":"http://brianlawswoodenclocks.blogspot.com/2013/02/gear-train-design-for-wooden-clock.html","timestamp":"2014-04-19T15:22:24Z","content_type":null,"content_length":"72960","record_id":"<urn:uuid:2c170b08-e799-43c3-8c63-9385ac5da546>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-2014042303201... |
Got Homework?
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Graph the function y = 13/6x
• one year ago
• one year ago... | {"url":"http://openstudy.com/updates/510b2124e4b09cf125bbeda8","timestamp":"2014-04-17T03:58:00Z","content_type":null,"content_length":"65224","record_id":"<urn:uuid:ecd8188f-a39f-42b2-85c3-c9b809bb93ad>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00301-ip-10-147-4-33.ec2.internal.... |
Generalized Characteristic Polynomials
John F. Canny
EECS Department
University of California, Berkeley
Technical Report No. UCB/CSD-88-440
August 1988
We generalize the notion of characteristic polynomial for a system of linear equations to systems of multivariate polynomial equations. The generalization is natural in... | {"url":"http://www.eecs.berkeley.edu/Pubs/TechRpts/1988/6040.html","timestamp":"2014-04-19T09:26:42Z","content_type":null,"content_length":"5957","record_id":"<urn:uuid:9372a21b-f52c-4107-afad-0ddfd63fb7b9>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00657-ip-10-147-4-33.ec2.interna... |
Differential Equations, Linear Algebra and Vector Calculus
Clickable Calculus: Differential Equations, Linear Algebra and Vector Calculus
"Clickable Calculus" refers to Maple's remarkable set of user-interface features that makes common mathematical operations as easy as pointing and clicking. Unique among professional... | {"url":"http://www.maplesoft.com/demo/streaming/ClickableCalculus-DiffEquations.aspx","timestamp":"2014-04-17T18:24:54Z","content_type":null,"content_length":"15574","record_id":"<urn:uuid:f2b4ffbf-f135-4bf2-9065-b0e5dd21b875>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00163-ip-10... |
Got Homework?
Connect with other students for help. It's a free community.
• across
MIT Grad Student
Online now
• laura*
Helped 1,000 students
Online now
• Hero
College Math Guru
Online now
Here's the question you clicked on:
• one year ago
• one year ago
Best Response
You've... | {"url":"http://openstudy.com/updates/50d38c6ae4b0b19ec2194146","timestamp":"2014-04-19T04:23:27Z","content_type":null,"content_length":"121057","record_id":"<urn:uuid:cda15f37-fbcd-48fe-aaa1-4058ff1cd898>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00393-ip-10-147-4-33.ec2.internal... |
Right angle: you know all 3 angles and length a, not b or c?
June 18th 2008, 08:33 AM #1
Jun 2008
Right angle: you know all 3 angles and length a, not b or c?
Could someone help me with this? I have a right angle triangle, 90, 30 and 60 degrees. Say the length of A is 30 inches. What would B and C be? Any help ... | {"url":"http://mathhelpforum.com/geometry/41896-right-angle-you-know-all-3-angles-length-not-b-c.html","timestamp":"2014-04-16T07:41:04Z","content_type":null,"content_length":"65209","record_id":"<urn:uuid:f1971591-0df8-4c89-b273-d3ad7821e1b9>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-201404160... |
Embedding Effect on the Mechanical Stability of Pressurised Carbon Nanotubes
Journal of Nanomaterials
Volume 2013 (2013), Article ID 767249, 9 pages
Research Article
Embedding Effect on the Mechanical Stability of Pressurised Carbon Nanotubes
^1Division of Engineering and Policy for Sustainable Environment, Faculty of ... | {"url":"http://www.hindawi.com/journals/jnm/2013/767249/","timestamp":"2014-04-16T20:09:07Z","content_type":null,"content_length":"441888","record_id":"<urn:uuid:fd581fdb-b46b-4c26-a7e3-52285a40d856>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-00074-ip-10-147-4-33.ec2.internal.warc... |
st: Sorting
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st: Sorting
From Doug Owens <owens.doug@gmail.com>
To statalist@hsphsun2.harvard.edu
Subject st: Sorting
Date Mon, 14 Mar 2005 15:38:35 -0500
How does Stata's sort algorithm work?
I was looking at the stability of the sor... | {"url":"http://www.stata.com/statalist/archive/2005-03/msg00473.html","timestamp":"2014-04-16T16:20:53Z","content_type":null,"content_length":"5640","record_id":"<urn:uuid:e6b6aacd-b16f-45e7-ba42-139feb51ce16>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-20140416005204-00104-ip-10-147-4-33.ec2.int... |
Surface Area of a Football
Date: 02/12/99 at 15:19:30
From: Brian
Subject: Surface area
What is the surface area of a football with a diameter of 22 inches
and an arc length of 14 inches?
Date: 03/19/99 at 16:10:58
From: Doctor Gene
Subject: Re: Surface area
This football has problems: it is too thick in the middle to ... | {"url":"http://mathforum.org/library/drmath/view/53697.html","timestamp":"2014-04-20T12:20:40Z","content_type":null,"content_length":"7327","record_id":"<urn:uuid:bfbbfc35-6bef-4d42-9e8d-52945ad6032e>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00489-ip-10-147-4-33.ec2.internal.war... |
Relationship between circumference of the circle and diametre.no nothing. - Homework Help - eNotes.com
Relationship between circumference of the circle and diametre.
no nothing.
Let's start with a few definitions. The circumference of a circle is the measurement of the whole circle, the outside of the circle. The diame... | {"url":"http://www.enotes.com/homework-help/relationship-between-circumference-circle-diametre-126689","timestamp":"2014-04-23T23:47:46Z","content_type":null,"content_length":"33210","record_id":"<urn:uuid:51afd10c-76d9-46d7-9347-f1367b57ae56>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-2014042303... |
ADC Basics (Part 5): Key ADC specifications for system analysis
One can view the SAR-ADC as a one-shot converter where the output data represents a single analog sample.
Figure 3 illustrates a possible delta-sigma converter timing scenario. In this figure, the converter acquires multiple samples and internally produces... | {"url":"http://www.planetanalog.com/document.asp?doc_id=532493&page_number=2","timestamp":"2014-04-21T12:35:20Z","content_type":null,"content_length":"116577","record_id":"<urn:uuid:04e80ecd-8fcc-4653-a81b-435e2a7e98d2>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00477-ip-10-147-4-... |
JavaScript Number Format - Decimal Precision
Round a number to a certain number of places
JavaScript built-in methods toFixed and toPrecision
JavaScript has built-in methods to format a number to a certain precision. They are toFixed and toPrecision, and are part of the Number object. Any browser that supports ECMAScri... | {"url":"http://www.mredkj.com/javascript/nfbasic2.html","timestamp":"2014-04-20T08:18:28Z","content_type":null,"content_length":"9168","record_id":"<urn:uuid:54e9bc22-cca1-46a2-a7ef-f302eb856159>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010-00252-ip-10-147-4-33.ec2.internal.warc.gz"... |
Aspects of discrete mathematics and probability in the theory of machine learning
Martin Anthony
Discrete Applied Mathematics Volume 156, Number 6, , 2008.
This paper concerns developments in the use of probabilistic and combinatorial techniques in the analysis of machine learning. Initially, probabilistic models of le... | {"url":"http://eprints.pascal-network.org/archive/00004604/","timestamp":"2014-04-21T15:06:28Z","content_type":null,"content_length":"6649","record_id":"<urn:uuid:2efaa95a-ae40-48b6-a93c-919f2ce73c41>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00332-ip-10-147-4-33.ec2.internal.war... |
Please Help!
March 19th 2006, 04:31 PM #1
Dec 2005
Please Help!
Let f be the function given by f(x)=2x/sqrt(x^2+x+1)
a)Find the domain for f. Justify your answer.
b)Write an equation for each horizontal asymptote of the graph f.
c)Find the range of f. Use f'(x) to justify your answer.
Note: f'(x... | {"url":"http://mathhelpforum.com/calculus/2271-please-help.html","timestamp":"2014-04-19T10:01:22Z","content_type":null,"content_length":"44123","record_id":"<urn:uuid:7397545d-265c-4c50-bf59-809cb1380a13>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00624-ip-10-147-4-33.ec2.interna... |
set of
Here is how to determine if a set of differential equations is stiff.
The two equations below are a simplified model for a catalytic converter, where y denotes the mole fraction of CO in the gas phase and T denotes the temperature of the gas phase. The model was
simplified by excluding the reaction term.
When t... | {"url":"http://faculty.washington.edu/finlayso/Stiff/stiff.htm","timestamp":"2014-04-21T14:45:38Z","content_type":null,"content_length":"4807","record_id":"<urn:uuid:a8ca13c6-6a28-4c63-9415-378c9660dd4f>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00070-ip-10-147-4-33.ec2.internal.... |
The module implements directed acyclic word graphs (DAWGs) internaly represented as minimal acyclic deterministic finite-state automata.
In comparison to Data.DAWG module the automaton implemented here:
• Keeps all nodes in one array and therefore uses much less memory,
• When weighed, it can be used to perform sta... | {"url":"http://hackage.haskell.org/package/dawg-0.7.1/docs/Data-DAWG-Static.html","timestamp":"2014-04-24T04:37:51Z","content_type":null,"content_length":"20081","record_id":"<urn:uuid:4b2b9f96-5613-40ac-9fda-2a62627c62e5>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00462-ip-10-147-... |
Returns number rounded up to the nearest even integer. You can use this function for processing items that come in twos. For example, a packing crate accepts rows of one or two items. The crate is
full when the number of items, rounded up to the nearest two, matches the crate's capacity.
Number is the value to round.... | {"url":"http://office.microsoft.com/en-us/excel-help/even-HP005209080.aspx","timestamp":"2014-04-19T18:00:29Z","content_type":null,"content_length":"22980","record_id":"<urn:uuid:8880104b-a9b3-49a8-85c0-8c1e3180a056>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00589-ip-10-147-4-33.... |
Score Higher by Avoiding Algebra
Demonstrating a contradiction is a powerful technique for data sufficiency questions on the Quant section of the GMAT.
As an example, let’s take a look at the following data sufficiency problem:
Is b < ?
(1) b < a
(2) b = -2
A) Statement 1) alone is sufficient, but state... | {"url":"https://gmat.economist.com/blog/quantitative/score-higher-avoiding-algebra-0?gsrc=GMATCLUB_TEGblogfeed","timestamp":"2014-04-17T21:34:38Z","content_type":null,"content_length":"39549","record_id":"<urn:uuid:07f135af-65e8-4ab7-ad78-5d6a34e3a65a>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-... |
collinear points
Definition of Collinear Points
● The points lying on the same line are called Collinear Points.
More about Collinear Points
• The points that do not lie on the same line are called non-collinear points.
• Three non-collinear points form a triangle.
Examples of Collinear Points
• In the given fi... | {"url":"http://www.icoachmath.com/math_dictionary/collinear_points.html","timestamp":"2014-04-21T12:25:09Z","content_type":null,"content_length":"7895","record_id":"<urn:uuid:491fd60f-3eeb-465a-9b42-894466d62aea>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00007-ip-10-147-4-33.ec2.... |
Westminster, CA Trigonometry Tutor
Find a Westminster, CA Trigonometry Tutor
...We would come to class, absorb information, and regurgitate. Nobody ever bothered to teach us why we were learning these things or what concepts we were really supposed to be understanding. By
making sure my students fully understand th... | {"url":"http://www.purplemath.com/westminster_ca_trigonometry_tutors.php","timestamp":"2014-04-17T01:39:43Z","content_type":null,"content_length":"24618","record_id":"<urn:uuid:aaa2513f-2977-4e50-a4ee-b9c1330c82ae>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/warc/CC-MAIN-20140416005206-00108-ip-10-147-4-33.ec2... |
Statistical Analysis: an Introduction using R/R/Lists
R is very particular about what can be contained in a vector. All the elements need to be of the same type, an moreover must be either types of number
, logical values, or strings of text
If you want a collection of elements which are of different types, or not of o... | {"url":"http://en.m.wikibooks.org/wiki/Statistical_Analysis:_an_Introduction_using_R/R/Lists","timestamp":"2014-04-20T23:29:11Z","content_type":null,"content_length":"18263","record_id":"<urn:uuid:5a0668c6-7f53-4622-9796-58b254b8201b>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-0040... |
Math Forum Discussions
Date Subject Author
12/23/12 Distinguishability of paths of the Infinite Binary tree??? Zaljohar@gmail.com
12/24/12 Re: Distinguishability of paths of the Infinite Binary tree??? mueckenh@rz.fh-augsburg.de
12/24/12 ... | {"url":"http://mathforum.org/kb/message.jspa?messageID=7945381","timestamp":"2014-04-20T19:26:29Z","content_type":null,"content_length":"100523","record_id":"<urn:uuid:5674c9f2-288d-4a10-9cb9-51768dd40478>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00367-ip-10-147-4-33.ec2.interna... |
Linear Algebra
From Uncyclopedia, the content-free encyclopedia
(Redirected from
Linear algebra
“Go to hell.”
“oh god please no”
Linear algebra, a branch of mathematics that describes spherical rooms (or vector room) of odd numbered dimensions (1,3,5, ...,pi) described by curved vectors, subspheres, tensors, li... | {"url":"http://uncyclopedia.wikia.com/wiki/Linear_algebra","timestamp":"2014-04-17T19:06:39Z","content_type":null,"content_length":"49973","record_id":"<urn:uuid:16c8aa5c-2700-43c7-b4c3-a27f4283f016>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00485-ip-10-147-4-33.ec2.internal.warc... |
Help! -Linked Lists, Memory Allocation, Time Steps, Debugg
Help! -Linked Lists, Memory Allocation, Time Steps, Debugg
I'm having trouble with effectively getting my code to do what my assignment says. Initially I can't debug it to get it to compile for what i have so far. Next, I'm not sure where and how i
shou... | {"url":"http://cboard.cprogramming.com/c-programming/113316-help-linked-lists-memory-allocation-time-steps-debugg-printable-thread.html","timestamp":"2014-04-18T20:37:35Z","content_type":null,"content_length":"15885","record_id":"<urn:uuid:d5ee7848-5fd6-4706-94e3-d50843d3384e>","cc-path":"CC-MAIN-2014-15/segments/13976... |
I need some help
$\lim_{x \to 0} \frac{sin(x) - tan^{-1}(x)}{x^2 ln(1 + x)}$ This is of the form 0/0 and so can be done by using L'Hopital's rule. However taking the derivative of this is going to be long and
susceptible to errors. What I would suggest is that we replace the sine, inverse tangent, and natural log funct... | {"url":"http://mathhelpforum.com/calculus/8830-i-need-some-help.html","timestamp":"2014-04-16T04:26:49Z","content_type":null,"content_length":"45787","record_id":"<urn:uuid:663e8599-bf2c-4016-adf8-863174a99e49>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00138-ip-10-147-4-33.ec2.in... |
Combining Like Terms Examples Page 3
Combine like terms in the expression 4 + 5y + y + 2x^2 + 3x^2.
We can combine the two terms with variable part y to get
4 + 6y + 2x^2 + 3x^2,
and we can also combine the terms with variable part x^2 to get
4 + 6y + 5x^2.
Sometimes it is helpful to rearrange the terms such that like ... | {"url":"http://www.shmoop.com/algebraic-expressions/combining-like-terms-examples-3.html","timestamp":"2014-04-20T18:52:08Z","content_type":null,"content_length":"37151","record_id":"<urn:uuid:57b59e93-42a0-4e53-879c-f524c63b7f96>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00394-i... |
Re: mpz_powm crashes with modulus>2^2100000
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Re: mpz_powm crashes with modulus>2^2100000
From: Jens Kruse Andersen
Subject: Re: mpz_pow... | {"url":"https://lists.gnu.org/archive/html/bug-gmp/2003-03/msg00015.html","timestamp":"2014-04-18T23:25:04Z","content_type":null,"content_length":"9292","record_id":"<urn:uuid:a50cba18-1f68-48df-835d-85626ecdbed7>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00485-ip-10-147-4-33.ec2.... |
Re: [PRD] PRD Review By Example
From: Christian de Sainte Marie <csma@ilog.fr> Date: Fri, 17 Oct 2008 10:27:30 +0200 Message-ID: <48F84C72.9050207@ilog.fr> To: Gary Hallmark <gary.hallmark@oracle.com> CC: rif WG <
Gary and all,
I just browsed through your comments, yet, so this is only a quick comment re the subject: t... | {"url":"http://lists.w3.org/Archives/Public/public-rif-wg/2008Oct/0076.html","timestamp":"2014-04-20T11:27:39Z","content_type":null,"content_length":"12886","record_id":"<urn:uuid:7f6bc496-7ad9-4a42-a12c-087c843b6d08>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00205-ip-10-147-4-33... |
Math Power: How to Help Your Child Love
Math, Even If You Don't
Return to AWM Bibliography
AWM Newsletter
... | {"url":"http://www.awm-math.org/bookreviews/JanFeb00.html","timestamp":"2014-04-20T08:44:14Z","content_type":null,"content_length":"13623","record_id":"<urn:uuid:ba49cc69-f0f7-4555-9d54-fbe8519d9390>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00093-ip-10-147-4-33.ec2.internal.warc.... |
Kimura alignment
Lloyd Allison lloyd at cs.monash.edu.au
Sun Feb 5 16:50:40 EST 1995
histone at acpub.duke.edu (Ronald DeBry) writes:
>article <D39Dv5.Ax8 at zoo.toronto.edu> mes at zoo.toronto.edu (Mark Siddall) writes:
>>Given a multiple hit site wherein roman numerals represent taxa and letters
>>are bases and the f... | {"url":"http://www.bio.net/bionet/mm/mol-evol/1995-February/002378.html","timestamp":"2014-04-18T05:34:34Z","content_type":null,"content_length":"5682","record_id":"<urn:uuid:52ee6184-4b38-4aa3-a774-59ba056f19c4>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00026-ip-10-147-4-33.ec2.... |
Learning Math Process Download - Free Download Learning Math Process
Learning Math Process free downloads
Math-Flight 2 2.3 - Learning mathematics can be a challenge for anyone. Math Flight can help you ... effects, your interest in learning math should never decline. Help ... ... (1/0)
Math Flight 2.2.1 - Learning... | {"url":"http://www.softlist.net/search/learning-math-process/","timestamp":"2014-04-16T13:29:42Z","content_type":null,"content_length":"60535","record_id":"<urn:uuid:b7de944e-f5ae-4110-83c7-66abba8044c7>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00333-ip-10-147-4-33.ec2.internal.... |
CCSS.Math.Content.HSA-REI.C.6 - Wolfram Demonstrations Project
US Common Core State Standard Math HSA-REI.C.6
Demonstrations 1 - 11 of 11
Description of Standard: Solve systems of linear equations exactly and approximately (e.g., with graphs), focusing on pairs of linear equations in two variables.
Description of... | {"url":"http://demonstrations.wolfram.com/education.html?edutag=CCSS.Math.Content.HSA-REI.C.6","timestamp":"2014-04-19T04:28:56Z","content_type":null,"content_length":"27561","record_id":"<urn:uuid:b9fa06d3-c224-4ad2-972b-8fef76ab9536>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00... |
Minimal Surfaces, Differential Geometry, and Partial Differential Equations
Last night in a lecture my professor explained that some partial differential equations are used to observe events on minimal surface (e.g. membranes).
A former advisor, someone that studied differential geometry, gave a brief summary of minima... | {"url":"http://www.physicsforums.com/showthread.php?t=441921","timestamp":"2014-04-18T03:03:36Z","content_type":null,"content_length":"20063","record_id":"<urn:uuid:09a0ad84-20ac-4165-8034-3f7532000c21>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00099-ip-10-147-4-33.ec2.internal.w... |
Dealing with Multivariate Limits?
April 13th 2009, 10:31 PM #1
Apr 2009
Dealing with Multivariate Limits?
Just revising, and came across a few limits I couldn't remember how to prove.
1. lim(x,y)-->(0,0) (cosx-1+x^2/2)/(x^4-y^4)
2. lim(x,y)-->(0,0) (y-2x+sin2x)/(x^3+y)
And these, which are supposed ... | {"url":"http://mathhelpforum.com/calculus/83641-dealing-multivariate-limits.html","timestamp":"2014-04-20T08:39:49Z","content_type":null,"content_length":"38315","record_id":"<urn:uuid:5fcc6733-8e6b-4db3-bb1a-14f683da8bd3>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00439-ip-10-147-... |
10.2 Higher Approximations and Taylor Series
Home | 18.013A | Chapter 10 Tools Glossary Index Up Previous Next
10.2 Higher Approximations and Taylor Series
We address the following questions:
What are these higher, non-linear approximations to f in terms of its derivatives?
Why do we do these things?
How accurate are... | {"url":"http://ocw.mit.edu/ans7870/18/18.013a/textbook/HTML/chapter10/section02.html","timestamp":"2014-04-17T09:42:31Z","content_type":null,"content_length":"4520","record_id":"<urn:uuid:71ecbf2e-c2dd-4797-b9c8-cba5598cad00>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00199-ip-10-... |
Basic fractional equation
Definitely No! $\frac{x^2+x-12}{x^2-9x+18} = \frac{(x+4)(x-3)}{(x-6)(x-3)}$ 1. Cancel the common factor. 2. Determine the domain of the term at the LHS. 3. Set the numerator equal to zero, solve for
x. By the way: The simplification isn't necessary here: Multiply both sides of the equation by ... | {"url":"http://mathhelpforum.com/algebra/122374-basic-fractional-equation-print.html","timestamp":"2014-04-20T11:53:00Z","content_type":null,"content_length":"14170","record_id":"<urn:uuid:556ca0aa-381c-4941-9027-532f59ed79cd>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00198-ip-10... |
Vector Direction
A vector contains two types of information: a magnitude and a direction. The magnitude is the length of the vector while the direction tells us which way the vector points. Vector direction can be
given in various forms, but is most commonly denoted in degrees. Acceleration and velocity are examples of... | {"url":"https://www.brightstorm.com/science/physics/linear-and-projectile-motion/vector-direction/","timestamp":"2014-04-16T10:22:15Z","content_type":null,"content_length":"62137","record_id":"<urn:uuid:18c89bf7-faf3-418c-93d0-5fc45d74fc8d>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-201404230320... |
normal distribution
Author Message
normal distribution [#permalink] 07 Dec 2009, 17:08
adam15 E
Intern Difficulty:
Joined: 23 Nov 5% (low)
Question... | {"url":"http://gmatclub.com/forum/normal-distribution-87727.html?fl=similar","timestamp":"2014-04-19T07:15:23Z","content_type":null,"content_length":"154366","record_id":"<urn:uuid:2b2310c6-7b8b-4c8b-a547-9a33e417fa11>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00314-ip-10-147-4-3... |
Inwood, NY Math Tutor
Find a Inwood, NY Math Tutor
...As a tutor, my unique approach lies in the ability to dissect key concepts so students can first grasp the fundamentals on which they will successfully build the skills necessary to master the
subjects they struggle with. My philosophy is that no one is a failur... | {"url":"http://www.purplemath.com/Inwood_NY_Math_tutors.php","timestamp":"2014-04-19T23:30:43Z","content_type":null,"content_length":"23791","record_id":"<urn:uuid:4fd98a9c-169b-42aa-af9e-495a124fd307>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00367-ip-10-147-4-33.ec2.internal.war... |
complement help
September 23rd 2009, 10:08 PM
complement help
I'm confused about these problems. How would I prove?
$(A \cup B \cup C)^c = A^c \cap B^c \cap C^c$
The complement of the complement of A = A.
I drew a venn diagram, and I can see from the diagram that they are equal. I'm just not sure how to... | {"url":"http://mathhelpforum.com/discrete-math/104018-complement-help-print.html","timestamp":"2014-04-19T23:09:52Z","content_type":null,"content_length":"10832","record_id":"<urn:uuid:2a619bee-a485-40c6-be01-d847a47a4e75>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00132-ip-10-147... |
Merion Station Precalculus Tutor
...I am finding more and more as I get older that critical thinking is rarely taught and greatly needed. I feel that getting experience teaching students one on one is the best way for me to have
an immediate impact. This will especially help to personalize the teaching experience a... | {"url":"http://www.purplemath.com/Merion_Station_Precalculus_tutors.php","timestamp":"2014-04-21T00:09:11Z","content_type":null,"content_length":"24437","record_id":"<urn:uuid:f0eb6262-5870-460a-bfec-8672fd23399d>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-20140416005219-00013-ip-10-147-4-33.ec2... |
Fort Sheridan Math Tutor
Find a Fort Sheridan Math Tutor
...I have also tutored students who have taken advanced courses as well. I provide information to students on test taking skills, time management, and simple approaches to complicated problems.
Also I provide information on which problems should be performed ... | {"url":"http://www.purplemath.com/Fort_Sheridan_Math_tutors.php","timestamp":"2014-04-16T13:33:16Z","content_type":null,"content_length":"24135","record_id":"<urn:uuid:9abd5e32-257a-4814-b80f-7e2343009cf9>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00037-ip-10-147-4-33.ec2.interna... |
[SciPy-user] Chirp Z transform
Stéfan van der Walt stefan@sun.ac...
Thu Jan 22 09:05:09 CST 2009
Hi Nadav
2009/1/22 Nadav Horesh <nadavh@visionsense.com>:
> Chirp Z transform is a generalization of the Fourier transform.
> Attached here a module for chirp z transform written by Paul Kienzle and I. We tried to follow sc... | {"url":"http://mail.scipy.org/pipermail/scipy-user/2009-January/019533.html","timestamp":"2014-04-20T04:26:17Z","content_type":null,"content_length":"3847","record_id":"<urn:uuid:3a81052d-c5bf-4be3-8fee-09ecf420f20b>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00033-ip-10-147-4-33.e... |
Polynomials - Microsoft Research
Understanding Polynomials
A catalog of the types of shapes generated by polynomials of various orders in one, two and three dimensions.
Computer graphicists model shapes with polynomials. Simple linear polynomials generate flat polygons; higher order polynomials generate curved lines an... | {"url":"http://research.microsoft.com/en-us/projects/polynomials/default.aspx","timestamp":"2014-04-20T18:59:15Z","content_type":null,"content_length":"11926","record_id":"<urn:uuid:38fb0ca1-298d-426a-9d36-0e883dd9ea88>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00591-ip-10-147-4-... |
Reference for explicit calculation of blowups (of ideals) and strict transforms
MathOverflow is a question and answer site for professional mathematicians. It's 100% free, no registration required.
Can one suggest some references where explicit calculations for blow up technique(along an id... | {"url":"http://mathoverflow.net/questions/5012/reference-for-explicit-calculation-of-blowups-of-ideals-and-strict-transforms/5657","timestamp":"2014-04-16T14:06:11Z","content_type":null,"content_length":"64180","record_id":"<urn:uuid:6cc21a47-2186-453c-9c62-732911484edb>","cc-path":"CC-MAIN-2014-15/segments/13976095234... |
Finding Pythagorean Triples
May 21st, 2010, 11:22 AM #1
Junior Member
Join Date
May 2010
Finding Pythagorean Triples
Given a set 'S' of 'N' numbers, find all x, y and z such that x^2 + y^2 = z^2.
One method:
1. I can store the z^2's in a hashmap (put every number squared ^2 into a hashmap). I can do thi... | {"url":"http://forums.codeguru.com/showthread.php?498024-Solve-this-Problem&goto=nextoldest","timestamp":"2014-04-16T10:34:05Z","content_type":null,"content_length":"87678","record_id":"<urn:uuid:779e7f69-0cb1-47a1-9387-12ccaa9203ed>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-0054... |
George Hart :: Geometric Sculptures
Explore the world of mathematics and art, share an e-postcard, and bookmark this page to see new featured works..
Home > George Hart :: Geometric Sculptures
George Hart :: Geometric Sculptures
Click on the thumbnails to see larger image and share.
"Th... | {"url":"http://ams.org/mathimagery/thumbnails.php?album=15","timestamp":"2014-04-17T23:04:18Z","content_type":null,"content_length":"33817","record_id":"<urn:uuid:fb1f8522-3835-46de-acfc-43c90c56abe3>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00192-ip-10-147-4-33.ec2.internal.war... |
Time Space Matter Characteristics
Hey All,
Maybe it is a dumb question, I donno, but do time, space and matter (the building block of the known universe) SHARE properties or are they COMPLETELY independent but interwoven with each other? For
example, like the Union of three sets in Set Theory. Three independent entitie... | {"url":"http://www.physicsforums.com/showthread.php?s=16db9a4951cb69f98818fb5b80c8bf5d&p=4313694","timestamp":"2014-04-25T08:20:33Z","content_type":null,"content_length":"27137","record_id":"<urn:uuid:a3d97e09-5784-4694-9431-a18fcc7b6b49>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011... |
Topic 3: Fractions
Try the problem below. After you try the problem, you can watch a video to see a correct solution.
Xu Li and Elsa received a box of chocolates as a gift. Xu Li ate \(\frac{2}{7}\) of the box of chocolates and Elsa ate \(\frac{3}{5}\) of the same box of chocolates. What fraction of the box of
chocolat... | {"url":"http://areyoureadyformath.com/help-videos/fractions/","timestamp":"2014-04-16T19:09:10Z","content_type":null,"content_length":"37775","record_id":"<urn:uuid:03ed3a75-1cee-4661-9c47-e2826eafaebe>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-00275-ip-10-147-4-33.ec2.internal.w... |
Trapezium problem
September 12th 2005, 07:09 AM
Trapezium problem
Look at the drawing and declare the x and y. The intersection is the point we get if we lenghten the c and d as far as they intersect.
The final task is to calculate the area of the formed triangle.
September 12th 2005, 07:56 AM
Ok, there is ... | {"url":"http://mathhelpforum.com/geometry/879-trapezium-problem-print.html","timestamp":"2014-04-18T20:43:24Z","content_type":null,"content_length":"6666","record_id":"<urn:uuid:204a5b7b-839a-4784-96de-1e427aab0f02>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00043-ip-10-147-4-33.ec... |
Homework Help
Posted by Aj on Tuesday, January 16, 2007 at 4:55pm.
Oregon is about 400 miles from west to east, and 300 miles from north to south. If a map of Oregon is 15 inches tall (from north to south), about how wide is the map?
Set up a proportion:
15/300 (the ratio of inches to miles, north to south)
and x/400 (... | {"url":"http://www.jiskha.com/display.cgi?id=1168984552","timestamp":"2014-04-17T16:49:11Z","content_type":null,"content_length":"10118","record_id":"<urn:uuid:769c6398-c7c1-411e-8d2a-a96263f5dcd0>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00231-ip-10-147-4-33.ec2.internal.warc.g... |
Co-ordinate systems and velocities
If you have any vector in Cartesian coordinates and you want to express it in Cylindrical coordinates then you use:
r = sqrt(x²+y²)
theta = atan(y/x)
z = z
If you have any vector in Cylindrical coordinates and you want to express it in Cartesian coordinates then you use:
x = r cos(the... | {"url":"http://www.physicsforums.com/showthread.php?t=323857","timestamp":"2014-04-19T04:37:43Z","content_type":null,"content_length":"50687","record_id":"<urn:uuid:2df5a52d-2911-4758-863b-4ba8eed931f4>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00466-ip-10-147-4-33.ec2.internal.wa... |
I’m liveblogging from the Taj Mahal
No particular news to report — it’s about the same as it was 400 years ago, I guess. I just wanted to liveblog from the Taj Mahal, is all. (Jonathan Walgate is the one who suggested it.). Now I’ll go
back to looking at it.
Greg Egan Says:
Comment #1 December 22nd, 2007 at 7:29 am
Com... | {"url":"http://www.scottaaronson.com/blog/?p=301","timestamp":"2014-04-19T04:19:11Z","content_type":null,"content_length":"39687","record_id":"<urn:uuid:e500a0c5-5b62-4bf9-a929-3746c28cca9b>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00209-ip-10-147-4-33.ec2.internal.warc.gz"} |
doing a research on aberrations in order to
Hello everyone,
I am doing a research on aberrations in order to prepare a presentation. I looked at Optics, Hecht and Introduction to Optics, Pedrotti; however, I think they use different conventions for
aberrations. Is there an established standard for aberrations(I heard t... | {"url":"http://www.physicsforums.com/showthread.php?p=3811024","timestamp":"2014-04-20T00:52:33Z","content_type":null,"content_length":"34985","record_id":"<urn:uuid:4060aef2-8b21-4763-bbf5-c1bc93869ec6>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00325-ip-10-147-4-33.ec2.internal.w... |
Some Tips
November 7th 2007, 07:47 AM #16
About black triangles, if someone wants to use $\blacktriangleright$ or $\blacktriangleleft$ just click on the image
Now watch
$\frac{2}{6} = \frac{2}{{2 \cdot 3}} = \frac{{\mathop {\rlap/2}\limits^1 }}{{\mathop {\rlap/2}\limits_1 \cdot 3}} = \frac{1}{3}.$
Reall... | {"url":"http://mathhelpforum.com/latex-help/19082-some-tips-2.html","timestamp":"2014-04-20T10:32:13Z","content_type":null,"content_length":"59679","record_id":"<urn:uuid:fe524570-00f0-4283-9c5d-d950d0eb0ff8>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00548-ip-10-147-4-33.ec2.inter... |
[Numpy-discussion] speed of numpy vs matlab on dot product
Paulo Jose da Silva e Silva pjssilva at ime.usp.br
Sun Jun 11 18:03:18 CDT 2006
Em Sáb, 2006-06-10 às 15:15 -0700, JJ escreveu:
> python
> import numpy
> import scipy
> a = scipy.random.normal(0,1,[10000,2000])
> b = scipy.random.normal(0,1,[10000,2000])
> c = ... | {"url":"http://mail.scipy.org/pipermail/numpy-discussion/2006-June/020870.html","timestamp":"2014-04-16T04:32:06Z","content_type":null,"content_length":"3797","record_id":"<urn:uuid:34cf7a63-4443-4543-b552-0b48303e5887>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00538-ip-10-147-4-3... |
order of vertices in 2d polygon... [Archive] - OpenGL Discussion and Help Forums
i've got some vertices and i want to draw them as a convex polygon, in other words, i need to determine correct order of vertices in convex polygon. it it possible?
my vertices have only x,y coordinate, there are no duplicates or other ev... | {"url":"https://www.opengl.org/discussion_boards/archive/index.php/t-159596.html?s=b5957fed27b8b929a42b3db1e35ae205","timestamp":"2014-04-17T10:13:58Z","content_type":null,"content_length":"6859","record_id":"<urn:uuid:07873013-29b5-4a2b-8a18-c6f6b492d0d9>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MA... |