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Gage R&R
The Gage R&R is one of the main tools used in the measure phase of a Lean Six Sigma project.
The Gage R&R is a very underrated tool. Many people seem to dismiss this step and sometimes skip the measure phase altogether as they do not feel their measurement system needs any work. This may be
the case, but unles... | {"url":"http://www.miconleansixsigma.com/gage-rr.html","timestamp":"2014-04-19T22:06:14Z","content_type":null,"content_length":"11444","record_id":"<urn:uuid:1fc8e9d1-dbde-4b5b-bd03-cc251eb05321>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00209-ip-10-147-4-33.ec2.internal.warc.gz"... |
Indexicals - SICStus Prolog
10.35.10.1 Indexicals
An indexical is a reactive functional rule of the form X in R, where R is a set valued range expression (see below). See Syntax of Indexicals for a grammar defining indexicals and range expressions.
Indexicals can play one of two roles: propagating indexicals are used f... | {"url":"http://sicstus.sics.se/sicstus/docs/latest/html/sicstus.html/Indexicals.html","timestamp":"2014-04-19T06:10:01Z","content_type":null,"content_length":"3539","record_id":"<urn:uuid:1610e304-1aa4-42e3-a0ea-a94b87be8239>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00360-ip-10-... |
Poset Pinball, Highest Forms, and $(n-2,2)$ Springer Varieties
In this manuscript we study type $A$ nilpotent Hessenberg varieties equipped with a natural $S^1$-action using techniques introduced by Tymoczko, Harada-Tymoczko, and Bayegan-Harada, with a
particular emphasis on a special class of nilpotent Springer variet... | {"url":"http://www.combinatorics.org/ojs/index.php/eljc/article/view/v19i1p56/0","timestamp":"2014-04-21T13:22:25Z","content_type":null,"content_length":"17729","record_id":"<urn:uuid:c71532e5-938b-44cd-8b5a-1473e8a028f7>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00204-ip-10-147-4... |
Numerical Comparisons
You can use relational comparisons for the numeric values in your table cells.
DT:Some Decision Table
input output?
3 <5
5 >=3
8 3<_<9
You can use all the normal operators: <, >, <=, >=, !=.
The ~= relational operator means approximately equal. It applies to floating po... | {"url":"http://fitnesse.org/FitNesse.UserGuide.SliM.ValueComparisons","timestamp":"2014-04-19T07:45:50Z","content_type":null,"content_length":"4852","record_id":"<urn:uuid:62baa4ff-8e1f-4291-aea9-0cd922a326a0>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00359-ip-10-147-4-33.ec2.int... |
The Equivalences of the Choi-Jamiolkowski Isomorphism (Part II)
October 23rd, 2009
This is a continuation of this post.
Please read that post to learn what the Choi-Jamiolkowski isomorphism is.
In part 1, we learned about hermicity-preserving linear maps, positive maps, k-positive maps, and completely positive maps. No... | {"url":"http://www.njohnston.ca/2009/10/the-equivalences-of-the-choi-jamiolkowski-isomorphism-part-ii/","timestamp":"2014-04-19T07:43:21Z","content_type":null,"content_length":"37154","record_id":"<urn:uuid:eaeed862-6659-4efc-900a-6f2695b3538f>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416... |
Mathematics is the study of quantity, space, structure, and change. Mathematicians seek out patterns and formulate new conjectures. Mathematicians resolve the truth or falsity of conjectures by
mathematical proofs, which are arguments sufficient to convince other mathematicians of their validity...
originated as the st... | {"url":"http://www.absoluteastronomy.com/topics/K-theory","timestamp":"2014-04-21T09:54:05Z","content_type":null,"content_length":"38094","record_id":"<urn:uuid:15ed4220-e6bf-4815-b4f2-4c0f5258055a>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00411-ip-10-147-4-33.ec2.internal.warc.... |
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Topic: Help with inequality
Replies: 1 Last Post: Dec 21, 2012 9:30 AM
Messages: [ Previous | Next ]
H... | {"url":"http://mathforum.org/kb/thread.jspa?threadID=2421721","timestamp":"2014-04-19T02:08:00Z","content_type":null,"content_length":"17261","record_id":"<urn:uuid:17987ee6-474f-4fff-9233-9f9f2cf4c66f>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00557-ip-10-147-4-33.ec2.internal.wa... |
Wolfram Demonstrations Project
The Logistic Difference Equation
The logistic difference equation (or logistic map) , a nonlinear first-order recurrence relation, is a time-discrete analogue of the logistic differential equation, . Like its continuous
counterpart, it can be used to model the growth or decay of a process... | {"url":"http://demonstrations.wolfram.com/TheLogisticDifferenceEquation/","timestamp":"2014-04-20T05:46:49Z","content_type":null,"content_length":"48099","record_id":"<urn:uuid:0e52e671-57bd-49cd-9aad-0afe52bfcb5c>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00158-ip-10-147-4-33.ec... |
Q: Differentiation of a neural network function
[Date Index] [Thread Index] [Author Index]
Q: Differentiation of a neural network function
• To: mathgroup@smc.vnet.net
• Subject: [mg10865] Q: Differentiation of a neural network function
... | {"url":"http://forums.wolfram.com/mathgroup/archive/1998/Feb/msg00144.html","timestamp":"2014-04-17T18:45:33Z","content_type":null,"content_length":"36193","record_id":"<urn:uuid:c5a5fffe-2365-4d49-bd08-94420c9e7058>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00589-ip-10-147-4-33.e... |
Date: 10/13/2001 at 21:02:46
From: Bruce Chiarelli
Subject: Many dimensions
I was reading a book on analytic geometry, and it said that
mathematicians are currently (this book was old, so i don't know if
that's true) working on a four-dimensional hypercube. I did some
research before I came here for help, but all I got... | {"url":"http://mathforum.org/library/drmath/view/55363.html","timestamp":"2014-04-17T21:32:06Z","content_type":null,"content_length":"10169","record_id":"<urn:uuid:dc850db7-ad63-4843-b0be-f1b1ee7163c0>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00503-ip-10-147-4-33.ec2.internal.wa... |
Greenwich, CT Statistics Tutor
Find a Greenwich, CT Statistics Tutor
...I explored the area around Beijing and also visited Shanghai, Hangzhou, and Xi'an. One of the highlights of my trip was hiking to the top of HuaShan, a mountain near Xi'an, at night and waiting
to see the sun rise over the east peak. It was bea... | {"url":"http://www.purplemath.com/greenwich_ct_statistics_tutors.php","timestamp":"2014-04-18T21:19:53Z","content_type":null,"content_length":"24377","record_id":"<urn:uuid:08f227cf-d18b-4af5-99b9-2a77b2b0ad6e>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00282-ip-10-147-4-33.ec2.int... |
[SOLVED] Binomial expansion problem
February 22nd 2010, 09:41 AM
[SOLVED] Binomial expansion problem
I'm having problem with my revision sheets - Any help would be much appreciated...
(i) Write down the general term in the power series expansion of
((x^2) - (2/x))^18
WHAT IS THE GENERAL TERM AND HOW WOU... | {"url":"http://mathhelpforum.com/algebra/130133-solved-binomial-expansion-problem-print.html","timestamp":"2014-04-17T02:05:34Z","content_type":null,"content_length":"12331","record_id":"<urn:uuid:9f718d6c-933f-4eb3-b4c6-5dc4f518dda1>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/warc/CC-MAIN-20140416005206-0047... |
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On the following diagram what part of a wave is shown by lette... | {"url":"http://openstudy.com/updates/510bfd8ee4b09cf125bc3f8c","timestamp":"2014-04-18T03:49:11Z","content_type":null,"content_length":"28580","record_id":"<urn:uuid:674e3185-de70-46e1-8dc1-a901ef7f930f>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00488-ip-10-147-4-33.ec2.internal.... |
Homogenous System Trouble
September 18th 2009, 11:25 AM
Homo Trouble [UNSOLVED]
There are 2 questions I can't simply get the answer to. The fact that in the first problem the equations are equivalent really trouble me. How do we solve these? I appreciate every help in
advance! :)
September 19th 2009, 09:35 AM
... | {"url":"http://mathhelpforum.com/algebra/102985-homogenous-system-trouble-print.html","timestamp":"2014-04-24T16:22:44Z","content_type":null,"content_length":"5289","record_id":"<urn:uuid:bc9438a5-81eb-4e08-9cbf-33009af76a86>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00599-ip-10-... |
Factoring binomials and polynomials
This resource has been contributed by Winpossible, and can also be accessed on their website by clicking here -
Getting started
In this mini-lesson you'll learn how to factor the binomials and polynomials. It is an important step in solving problems in a good number of algebraic appl... | {"url":"http://www.curriki.org/xwiki/bin/view/Coll_wincurriki/Factoringbinomialsandpolynomials","timestamp":"2014-04-20T08:15:05Z","content_type":null,"content_length":"122541","record_id":"<urn:uuid:cad638d7-4b3b-4f1e-b968-4afe2406e6d8>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-... |
Hickory Creek, TX Math Tutor
Find a Hickory Creek, TX Math Tutor
...I directed a small church choir and gave some voice lessons. I worked as a substitute teacher many times for a middle school study skills class. In addition I am very organized in my teaching
and studying.
15 Subjects: including algebra 2, algebr... | {"url":"http://www.purplemath.com/Hickory_Creek_TX_Math_tutors.php","timestamp":"2014-04-21T07:09:00Z","content_type":null,"content_length":"24184","record_id":"<urn:uuid:847c4cfe-5140-43e5-b698-b9b93f0b6292>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00536-ip-10-147-4-33.ec2.inter... |
Mobius Glass @ Dementia
Mobius has finally landed!! Nanos, Micros, Ions, Stratos.. Matrix percs, Retti percs. The craftmanship is absolutely Amazing!
hey i was interested in buying one of the gridded mobius matrix dewarrs if possible
My names Bret. I am very intersted in a mobius stemless with a matrix perc tube. Do ... | {"url":"http://dementiagallery.com/mobius-glass-dementia/","timestamp":"2014-04-18T21:43:41Z","content_type":null,"content_length":"24361","record_id":"<urn:uuid:6f5e855c-c2d1-4992-80ab-432413f0e14b>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010-00011-ip-10-147-4-33.ec2.internal.warc... |
A Short Account of the History of Mathematics
Additional Information
• Year Published: 1908
• Language: English
• Country of Origin: England
• Source: Ball, W.W.R. (1908). A Short Account of the History of Mathematics. London, New York: Macmillan.
• Readability:
□ Flesch–Kincaid Level: 12.0
• Word Cou... | {"url":"http://etc.usf.edu/lit2go/218/a-short-account-of-the-history-of-mathematics/5525/isaac-barrow/","timestamp":"2014-04-18T10:58:54Z","content_type":null,"content_length":"18053","record_id":"<urn:uuid:56b0fa4e-1e87-474b-bf67-6d3cd4eec312>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416... |
prime factorization using base 1
I recently realized the power of base-1 numbers. They don't have the arbitrary range limitations of Perl's regular number representations while converting between the two is nearly
trivial. Plus finding prime base-1 numbers is particularly compact code in Perl.... | {"url":"http://www.perlmonks.org/index.pl?node_id=52469","timestamp":"2014-04-24T11:28:43Z","content_type":null,"content_length":"21029","record_id":"<urn:uuid:6b7b36f9-6c82-48d3-b9ba-0b6192088269>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00066-ip-10-147-4-33.ec2.internal.warc.gz... |
Union Square, NJ Prealgebra Tutor
Find an Union Square, NJ Prealgebra Tutor
...Through this approach, my students are much better equipped to begin their individual journey to fluency. I am qualified to teach Praxis because in addition to passing the Praxis general exam
with distinction and thus gaining my NJ teach... | {"url":"http://www.purplemath.com/Union_Square_NJ_Prealgebra_tutors.php","timestamp":"2014-04-20T16:03:19Z","content_type":null,"content_length":"24598","record_id":"<urn:uuid:2ab4aca2-dd00-4e88-a5cc-7ad03a72d848>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00200-ip-10-147-4-33.ec2... |
Analogy between the exterior power and the power set
up vote 19 down vote favorite
The symmetric algebra of an object exists in every cocomplete $\otimes$-category. For the category of sets $\mathrm{Sym}(X)$ is the set of multi-subsets of $X$.
The usual definition of the exterior power works in every cocomplete linear ... | {"url":"http://mathoverflow.net/questions/127476/analogy-between-the-exterior-power-and-the-power-set","timestamp":"2014-04-16T16:57:25Z","content_type":null,"content_length":"66607","record_id":"<urn:uuid:f5e8c595-d276-4c99-9106-711653cd02fc>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-201404160... |
Simplifying polynomial fractions - Equality question
July 24th 2012, 03:49 PM #1
Jul 2012
Simplifying polynomial fractions - Equality question
I am studying the simplification of polynomial fractions. My textbook has the example of:
$\dfrac{2x+6}{x^2-9} = \dfrac{2}{x-3}$ : factored out (x+3) from the numera... | {"url":"http://mathhelpforum.com/pre-calculus/201323-simplifying-polynomial-fractions-equality-question.html","timestamp":"2014-04-17T16:35:46Z","content_type":null,"content_length":"40012","record_id":"<urn:uuid:16d6a74e-7895-4bd8-ac21-f0302581be7d>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20... |
Unrestricted effects and nondeterminism in purely functional code
This post is partially a continuation of Referentially transparent nondeterminism.
In a program's outermost input and output layers, unrestricted effects and nondeterminism do not break referential transparency since there is no enclosing program around ... | {"url":"http://pchiusano.blogspot.com/2011/07/unrestricted-effects-and-nondeterminism.html","timestamp":"2014-04-17T21:23:32Z","content_type":null,"content_length":"66846","record_id":"<urn:uuid:6b7c9440-ebf4-4559-a59f-b837345d5275>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00459... |
Bergenfield Math Tutor
...I also taught college level geology labs from 2008-2011. I have a BA in Geology from CUNY: Queens College. I've taught high school Regents Earth Science since 2003.
6 Subjects: including algebra 1, biology, prealgebra, astronomy
...During my junior spring semester, I directly enrolled ... | {"url":"http://www.purplemath.com/Bergenfield_Math_tutors.php","timestamp":"2014-04-17T13:05:59Z","content_type":null,"content_length":"23443","record_id":"<urn:uuid:bbe55593-16cc-4326-9e1b-8ed9371a3fb2>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00424-ip-10-147-4-33.ec2.internal.... |
complementary filter | Robottini
Kalman filter vs Complementary filter
Sep 25
Posted by robottini in Tips | 35 Comments
Note: At the bottom of the post the complete source code
The use of accelerometer and gyroscope to build little robots, such as the self-balancing, requires a math filter in order to merge the signals... | {"url":"http://robottini.altervista.org/tag/complementary-filter","timestamp":"2014-04-21T10:43:11Z","content_type":null,"content_length":"40905","record_id":"<urn:uuid:d6f46e07-b837-402f-8810-1b213775309a>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00189-ip-10-147-4-33.ec2.intern... |
Reply to comment
Submitted by Anonymous on December 22, 2011.
You are not more likely to arrive at one of the smaller gaps because there are more of them; you seem to think that there is some sort of urn from which you are drawing out gaps of time with equal
probability; easy mistake to make. Think of it this way; you ... | {"url":"http://plus.maths.org/content/comment/reply/2296/3019","timestamp":"2014-04-16T05:10:32Z","content_type":null,"content_length":"20476","record_id":"<urn:uuid:eb4c0182-0945-4c13-ba7f-142171e4cca4>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00339-ip-10-147-4-33.ec2.internal.... |
Visualizing Cellular Automata – I
Genetics has been a topic I was interested in for as long as I can remember. Recently I started reading about how biological systems function and how their principles are applied in creating
programs. This led me to read more about genetic programming and AI, and eventually I came acro... | {"url":"http://www.riteshlala.net/home/visualizing-cellular-automata-i/","timestamp":"2014-04-16T13:03:29Z","content_type":null,"content_length":"18609","record_id":"<urn:uuid:42158acf-7e61-4d15-a6be-1f9810adf873>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00619-ip-10-147-4-33.ec2... |
Proof methods
September 16th 2011, 06:51 PM
Proof methods
1. Sometimes to prove a statement false, we negate it and prove the negation is true. Is it also possible to prove a true statement by proving its negation is false with a counter example?
2. Could you explain proof by reduction?
Thanks in advance
Se... | {"url":"http://mathhelpforum.com/discrete-math/188145-proof-methods-print.html","timestamp":"2014-04-17T11:34:34Z","content_type":null,"content_length":"8804","record_id":"<urn:uuid:840362ec-97c1-4d2d-9783-175907e35cfc>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00092-ip-10-147-4-... |
Neat facts from Euler 2010
Posted by: Dave Richeson | July 20, 2010
Neat facts from Euler 2010
I had the wonderful honor of being the keynote speaker at the 9th annual meeting of the Euler Society. I spoke today about my book. It is now the end of the second day of this 2.5 day conference. I
thought I’d post a few of t... | {"url":"http://divisbyzero.com/2010/07/20/neat-facts-from-euler-2010/?like=1&source=post_flair&_wpnonce=bcc517a348","timestamp":"2014-04-21T12:09:26Z","content_type":null,"content_length":"67086","record_id":"<urn:uuid:bef8a3d9-a3a8-42d4-a050-643b1c2e194b>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-M... |
Re: dumb question about rationals
Bill Allombert on Wed, 08 Jun 2005 22:27:03 +0200
[Date Prev] [Date Next] [Thread Prev] [Thread Next] [Date Index] [Thread Index]
Re: dumb question about rationals
On Wed, Jun 08, 2005 at 02:07:42PM +0200, Vincent Torri wrote:
> Ok, thank you for your quick answer.
> My aim is to const... | {"url":"http://pari.math.u-bordeaux.fr/archives/pari-users-0506/msg00012.html","timestamp":"2014-04-19T14:33:56Z","content_type":null,"content_length":"7200","record_id":"<urn:uuid:dba67eb4-3eb9-46e7-95b3-84c5d1939b6a>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00237-ip-10-147-4-33... |
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Here's the question you clicked on:
In circle O, CD = 44, OM = 20, ON = 19, CD is perpendicular to... | {"url":"http://openstudy.com/updates/52158695e4b0450ed75e58f6","timestamp":"2014-04-20T18:41:37Z","content_type":null,"content_length":"146154","record_id":"<urn:uuid:8bbd0b05-51fc-4f13-96f9-f8cc343392d1>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00655-ip-10-147-4-33.ec2.internal... |
[Tutor] very odd math problem
Steven D'Aprano steve at pearwood.info
Fri Mar 11 06:05:34 CET 2011
Alex Hall wrote:
> Hi all,
> I am trying to get a list of ordered pairs from the below function. In
> my code, evaluate is more exciting, but the evaluate here will at
> least let this run. The below runs fine, with one ex... | {"url":"https://mail.python.org/pipermail/tutor/2011-March/082428.html","timestamp":"2014-04-17T20:23:11Z","content_type":null,"content_length":"5554","record_id":"<urn:uuid:d8cd1135-f4b1-4e7f-a43a-3f85cb97a0d6>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00657-ip-10-147-4-33.ec2.i... |
God Plays Dice
From the April Notices of the AMS, John D'Angelo writes
Baseball and Markov Chains: Power Hitting and Power Series
. Consider the following simple model of baseball. Players only hit singles; three singles score a run. That is, the third and every following player to get a hit in a given inning score a r... | {"url":"http://godplaysdice.blogspot.com/2010_04_01_archive.html","timestamp":"2014-04-19T00:04:45Z","content_type":null,"content_length":"77232","record_id":"<urn:uuid:4e8959f9-f21d-433b-ba98-f7d92ccd02ec>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00151-ip-10-147-4-33.ec2.interna... |
Sheaves as full reflective subcategories
up vote 8 down vote favorite
Hello everyone.
My question is concerned with the following statement.
"Having a grothendieck topology on a category C is equivalent to having a full reflective subcategory Sh(C) in the category PSh(C) of presheaves, whose reflection is left exact."
... | {"url":"http://mathoverflow.net/questions/16672/sheaves-as-full-reflective-subcategories?sort=newest","timestamp":"2014-04-24T04:03:21Z","content_type":null,"content_length":"61103","record_id":"<urn:uuid:4faa1252-9b13-4d19-90e8-bca460238757>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032... |
Inductive vs. Deductive Reasoning
Date: 07/24/2001 at 17:16:23
From: Angie
Subject: Inductive vs. Deductive Reasoning
I'm sure this is a simple question, but can you help me with the
differences between inductive and deductive reasoning? To me, the
explanations I have seen sound virtually the same.
Date: 07/24/2001 at... | {"url":"http://mathforum.org/library/drmath/view/55695.html","timestamp":"2014-04-19T21:09:56Z","content_type":null,"content_length":"6597","record_id":"<urn:uuid:8221c9a6-60a0-4c8f-8c92-10991cbc6d4b>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-20140416005217-00349-ip-10-147-4-33.ec2.internal.war... |
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This is a collection of mathematics problems relating to the moons of the solar system. Learners will use simple proportional relationships and work with fractions to study the relative sizes of the
larger moons in our solar system, a... | {"url":"http://nasawavelength.org/resource-search?facetSort=1&topicsSubjects=Mathematics&resourceType%5B%5D=Instructional+materials%3AActivity&resourceType%5B%5D=Instructional+materials%3AProblem+set&instructionalStrategies=Homework+and+practice","timestamp":"2014-04-18T21:55:44Z","content_type":null,"content_length":"... |
Homework Help
Posted by Jennifer on Wednesday, November 11, 2009 at 12:48pm.
From a point A on the ground, the angle of elevation to the top of a tall building is 24.1 degrees. From a point B, which is 600 ft closer to the building, the angle of elevation is measured to be
30.2 degrees. Find the height of the building.... | {"url":"http://www.jiskha.com/display.cgi?id=1257961702","timestamp":"2014-04-19T22:52:16Z","content_type":null,"content_length":"9579","record_id":"<urn:uuid:2baab8ea-d484-461b-803f-19f91ed3f5d4>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00464-ip-10-147-4-33.ec2.internal.warc.gz... |
HP "calculators" (was Re: World's first computer on ebay!)
M H Stein dm561 at torfree.net
Sat Apr 14 13:37:47 CDT 2007
------------Original Message:
Date: Sat, 14 Apr 2007 07:51:58 -0700
From: "Chuck Guzis" <cclist at sydex.com>
Subject: Re: HP "calculators" (was Re: World's first computer on
I said "X=Y=7" in GWBASIC ... | {"url":"http://www.classiccmp.org/pipermail/cctech/2007-April/038458.html","timestamp":"2014-04-19T22:43:44Z","content_type":null,"content_length":"4708","record_id":"<urn:uuid:f73b6185-7f69-4da7-b429-165fd932f2ef>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00118-ip-10-147-4-33.ec... |
Cryptology ePrint Archive: Report 2012/526
Invertible Polynomial Representation for Private Set OperationsJung Hee Cheon and Hyunsook Hong and Hyung Tae LeeAbstract: In many private set operations, a set is represented by a polynomial over a
ring $\Z_{\sigma}$ for a composite integer $\sigma$, where $\Z_\sigma$ is the ... | {"url":"http://eprint.iacr.org/2012/526","timestamp":"2014-04-20T03:12:33Z","content_type":null,"content_length":"3849","record_id":"<urn:uuid:c0e10a3d-b0f0-4c83-90cb-35f2cb4242b9>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00598-ip-10-147-4-33.ec2.internal.warc.gz"} |
Taylorsville, GA Geometry Tutor
Find a Taylorsville, GA Geometry Tutor
...I guarantee that I can make mathematics understandable to you or your child. Mathematics is not always easy to grasp. Effort is always required on the part of the student and the teacher for
this guarantee to become a reality.
12 Subjects: ... | {"url":"http://www.purplemath.com/Taylorsville_GA_Geometry_tutors.php","timestamp":"2014-04-18T11:44:05Z","content_type":null,"content_length":"24070","record_id":"<urn:uuid:3d5fdd41-fb3c-4ddd-91c0-33e8f00c9f97>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00380-ip-10-147-4-33.ec2.i... |
2004 Conference Proceedings
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The traditional pencil is a problem for people that are blind, or people that ca... | {"url":"http://www.csun.edu/cod/conf/2004/proceedings/218.htm","timestamp":"2014-04-19T22:24:58Z","content_type":null,"content_length":"4655","record_id":"<urn:uuid:c3831e69-0c93-4d50-b67e-68edd268980d>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00493-ip-10-147-4-33.ec2.internal.w... |
Highlights of the Bertinoro workshop on Sublinear Algorithms (see workshop's webpage)
The talks that I wish to highlight most are:
1. Optimal O(1)-time approximations of bounded-degree CSPs by Yuichi Yoshida
2. Learning and testing k-modal distributions by Rocco Servedio (et al)
These two talks as well as 20 addition... | {"url":"http://www.wisdom.weizmann.ac.il/~oded/MC/072.html","timestamp":"2014-04-16T19:01:40Z","content_type":null,"content_length":"16403","record_id":"<urn:uuid:ca97bad9-c357-4efe-a341-2f115d50adf8>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00332-ip-10-147-4-33.ec2.internal.warc... |
Fair and accurate elections, statistically speaking
Electoral College map of the 2000 election, one of the most disputed in U.S. history. A uniquely American institution, the Electoral College consists of popularly elected representatives apportioned
to each state according to the size of states' congressional delegati... | {"url":"http://phys.org/news/2011-02-fair-accurate-elections-statistically.html","timestamp":"2014-04-18T06:01:28Z","content_type":null,"content_length":"112856","record_id":"<urn:uuid:64185884-f659-458b-b1a1-438e7c7624c7>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00606-ip-10-147... |
Fair and accurate elections, statistically speaking
Electoral College map of the 2000 election, one of the most disputed in U.S. history. A uniquely American institution, the Electoral College consists of popularly elected representatives apportioned
to each state according to the size of states' congressional delegati... | {"url":"http://phys.org/news/2011-02-fair-accurate-elections-statistically.html","timestamp":"2014-04-18T06:01:28Z","content_type":null,"content_length":"112856","record_id":"<urn:uuid:64185884-f659-458b-b1a1-438e7c7624c7>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00606-ip-10-147-... |
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• 3 months ago... | {"url":"http://openstudy.com/updates/52c8e4a3e4b04f95cb848b42","timestamp":"2014-04-17T04:06:06Z","content_type":null,"content_length":"32618","record_id":"<urn:uuid:0899d921-6e9d-450b-9750-a4219be30389>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00476-ip-10-147-4-33.ec2.internal.w... |
All courses are in FW11 unless stated otherwise. Previous courses can be found
If you would like to volunteer a course, please contact
Matthew Parkinson
Term: Easter 2005
A look at continuations and logic. Tim Griffin 1st and 3rd June at 10am
Mobile processes and bigraphs Robin Milner 20th, 22nd, and 24th June ... | {"url":"http://www.cl.cam.ac.uk/~mjp41/mini_courses.html","timestamp":"2014-04-19T04:25:20Z","content_type":null,"content_length":"14825","record_id":"<urn:uuid:7d27c908-30a4-40bc-ba5e-8573e558d506>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00629-ip-10-147-4-33.ec2.internal.warc.... |
End of the year quote
“Truth alone will endure, all the rest will be swept away before the tide of time. I must continue to bear testimony to truth even if I am forsaken by all. Mine may today be a voice in the
wilderness, but it will be heard when all other voices are silenced, if it is the voice of Truth.”
(Mahatma G... | {"url":"http://marcofrasca.wordpress.com/2012/12/31/end-of-the-year-quote/","timestamp":"2014-04-17T18:22:53Z","content_type":null,"content_length":"92415","record_id":"<urn:uuid:0c11419e-5143-4687-bddb-3c5997d19cac>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00234-ip-10-147-4-33.... |
Kids.Net.Au - Encyclopedia > ALU
Arithmetic and Logical Unit
(ALU) is one of the core components of all
Central Processing Units
. It is capable of calculating the results of a wide variety of common computations. The most common available operations are the integer arithmetic operations of addition, subtraction, and
m... | {"url":"http://encyclopedia.kids.net.au/page/al/ALU","timestamp":"2014-04-18T13:15:40Z","content_type":null,"content_length":"13071","record_id":"<urn:uuid:c8375fcd-f3ac-4334-b3a5-5544c7890632>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00016-ip-10-147-4-33.ec2.internal.warc.gz"} |
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a particle moves along the x-axis so that its velocity at any ... | {"url":"http://openstudy.com/updates/518fc3c2e4b0cf6dd8f47b7e","timestamp":"2014-04-18T10:39:16Z","content_type":null,"content_length":"163903","record_id":"<urn:uuid:ee18f078-8555-4d83-93aa-24c9948d4149>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00501-ip-10-147-4-33.ec2.internal... |
Harbor Acres, NY Statistics Tutor
Find a Harbor Acres, NY Statistics Tutor
...I was a high school teacher for a brief time and, more recently, I taught Probability and Statistics at Stony Brook University for a few years, where I received the President's Award for
Excellence in Teaching. I believe that learning mat... | {"url":"http://www.purplemath.com/Harbor_Acres_NY_Statistics_tutors.php","timestamp":"2014-04-21T02:38:14Z","content_type":null,"content_length":"24629","record_id":"<urn:uuid:a0eb8e78-16ae-47b7-991d-1d70e3a7fb99>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00243-ip-10-147-4-33.ec2... |
Chapter 7: BJT Transistor Modeling
Chapter 7: BJT Transistor Modeling
... to the ac domain where the conversion will become as ?=Po(ac)/Pi(dc) ... base BJT transistor. re model. re equivalent cct. 23. 23. isolation part, Zi=re. Zo ... – PowerPoint PPT presentation
Number of Views:1541
Avg rating:3.0/5.0
Slides: 49
Adde... | {"url":"http://www.powershow.com/view/24f059-OTAzZ/Chapter_7_BJT_Transistor_Modeling_powerpoint_ppt_presentation","timestamp":"2014-04-18T08:13:40Z","content_type":null,"content_length":"104300","record_id":"<urn:uuid:9aee65ef-954d-4bfb-9234-e5069ce64a12>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAI... |
Examination 1
Here's the PostScript version of this page. It's much more nicely typeset than the rubbish you'll get if you use your browser to print this page. CS 294-5: Meshing and Triangulation (Autumn 1999)
Examination 1
(20% of final grade)
This is an open-book exam. It is due at the start of class on Tuesday, Nove... | {"url":"http://www.cs.berkeley.edu/~jrs/meshf99/exam1/exam1.html","timestamp":"2014-04-17T01:30:30Z","content_type":null,"content_length":"17654","record_id":"<urn:uuid:60efd7e8-8f1c-4dc8-ac23-4c64c037bcaa>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00130-ip-10-147-4-33.ec2.intern... |
Question about Inertia
I think Macrobe meant to ask how much force would be required to get a body off its stationary position. On a flat surface, it is equal to the co-efficient of static friction x Weight of the body
(weight, not mass). If the body is on, say, a road, the force required to get the body would be aroun... | {"url":"http://www.physicsforums.com/showthread.php?p=4233152","timestamp":"2014-04-21T02:08:21Z","content_type":null,"content_length":"31971","record_id":"<urn:uuid:173a3879-ec05-4478-9626-ad5d46385386>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00104-ip-10-147-4-33.ec2.internal.... |
CGTalk - NURBS and Tracking algorithms
Joe Drumm
04-05-2005, 11:25 AM
I've been programming in C++ for about 12 or so years, but mainly in areas other then computer graphics. Anyway, lately I've been playing around in my free time with some graphics programming lately
(has always interested me, but never did much more ... | {"url":"http://forums.cgsociety.org/archive/index.php/t-227692.html","timestamp":"2014-04-17T06:54:18Z","content_type":null,"content_length":"8414","record_id":"<urn:uuid:3e1d8c9f-b373-4788-aa9e-3c9d81968631>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00464-ip-10-147-4-33.ec2.inte... |
College Algebra
ISBN: 9780321056580 | 0321056582
Edition: 8th
Format: Hardcover
Publisher: Addison Wesley
Pub. Date: 1/1/2001
Why Rent from Knetbooks?
Because Knetbooks knows college students. Our rental program is designed to save you time and money. Whether you need a textbook for a semester, quarter or even a summer... | {"url":"http://www.knetbooks.com/college-algebra-8th-lial/bk/9780321056580","timestamp":"2014-04-20T14:06:25Z","content_type":null,"content_length":"43684","record_id":"<urn:uuid:29a165a2-334f-4a65-b4b7-2619df632aa4>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00321-ip-10-147-4-33.... |
Wolfram Demonstrations Project
Bennett's Octagon-to-Square Dissection
The Demonstration gives Bennett's dissection of an octagon to a square.
G. N. Frederickson, Dissections: Plane & Fancy, New York: Cambridge University Press, 2002 pp. 150-151.
"Bennett's Octagon-to-Square Dissection" from the Wolfram Demonstrat... | {"url":"http://demonstrations.wolfram.com/BennettsOctagonToSquareDissection/","timestamp":"2014-04-19T01:50:46Z","content_type":null,"content_length":"43629","record_id":"<urn:uuid:3854be81-d4fd-4e53-bd15-da45a81ef01b>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00493-ip-10-147-4-33... |
Jamaica, NY Algebra 2 Tutor
Find a Jamaica, NY Algebra 2 Tutor
...That being said, I managed to teach myself the large majority of the material, and ace the Math B Regents! I would love to improve any student's experience with that course, because it is
quite interesting once you get it! My senior year of high scho... | {"url":"http://www.purplemath.com/Jamaica_NY_Algebra_2_tutors.php","timestamp":"2014-04-19T15:13:00Z","content_type":null,"content_length":"24314","record_id":"<urn:uuid:e8d48486-23bd-4308-b4fe-604846d49e0a>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00300-ip-10-147-4-33.ec2.inter... |
intersecting lines
September 9th 2009, 03:27 AM #1
Junior Member
Aug 2009
intersecting lines
Given the intersecting lines: L1: x = 3t - 3, y = -2t, z = 6t + 7
L2: x = s - 6, y = -3s - 5, z = 2s + 1
a) Find the (acute) angle, rounded to the nearest degree, between the lines.
b) Find the point of inte... | {"url":"http://mathhelpforum.com/calculus/101306-intersecting-lines.html","timestamp":"2014-04-18T00:42:48Z","content_type":null,"content_length":"39327","record_id":"<urn:uuid:807f337f-1944-43c6-aac7-ca98465be073>","cc-path":"CC-MAIN-2014-15/segments/1397609532374.24/warc/CC-MAIN-20140416005212-00446-ip-10-147-4-33.ec... |
Cognitive Bias: Base-Rate Fallacy
Image: MiG 19. Public Domain.
The base-rate fallacy happens when available statistical data is ignored in favor of specific data to make a probability judgment.
The C.I.A. gives this example to illustrate the problem:
During the Vietnam War, a fighter plane made a non-fatal straf... | {"url":"http://michaelgr.com/2007/11/24/cognitive-bias-base-rate-fallacy/","timestamp":"2014-04-18T00:12:51Z","content_type":null,"content_length":"54992","record_id":"<urn:uuid:0fc0d262-7442-47a4-a077-17bf9cb7098f>","cc-path":"CC-MAIN-2014-15/segments/1397609532374.24/warc/CC-MAIN-20140416005212-00504-ip-10-147-4-33.e... |
Poisson Lie 2-algebra
Poisson Lie 2-algebra
Symplectic geometry
Basic concepts
Classical mechanics and quantization
A $(X, \omega)$ a 2-plectic manifold, its Poisson Lie 2-algebra is the higher analog of the Poisson bracket Lie algebra of a symplectic manifold.
For the moment see here for more.
Created on July 2, 2012 ... | {"url":"http://www.ncatlab.org/nlab/show/Poisson+Lie+2-algebra","timestamp":"2014-04-21T09:39:08Z","content_type":null,"content_length":"18724","record_id":"<urn:uuid:889c612d-28db-4608-9a09-58f660d12fc6>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00410-ip-10-147-4-33.ec2.internal... |
Mathematicians Find New Solutions To An Ancient Puzzle
Many people find complex math puzzling, including some mathematicians. Recently, mathematician Daniel J. Madden and retired physicist, Lee W. Jacobi, found solutions to a puzzle that has been around
for centuries.
Jacobi and Madden have found a way to generate an i... | {"url":"http://www.sciencedaily.com/releases/2008/03/080314145039.htm","timestamp":"2014-04-16T13:51:36Z","content_type":null,"content_length":"86472","record_id":"<urn:uuid:3f39292c-84ad-42d1-8659-49dede07ece9>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00596-ip-10-147-4-33.ec2.i... |
How Not to Have Problems With the GMAT Problem Solving Section Edit
Step 1: Sign Up
You can sign up using your Facebook account too.
Step 2: Reduce Your CO2
Step 3: Spread The Word
<p>Students will develop visual reasoning and spatial skills while learning this branch of math. It can be made engaging through the us... | {"url":"http://www.makemesustainable.com/groups/253580","timestamp":"2014-04-21T07:05:58Z","content_type":null,"content_length":"22011","record_id":"<urn:uuid:42f5666a-bf52-4481-8cbb-37c9135fe2c8>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00243-ip-10-147-4-33.ec2.internal.warc.gz... |
Kenneth I. Appel Summary
This section contains 388 words
(approx. 2 pages at 300 words per page)
World of Mathematics on Kenneth I. Appel
The American mathematician Kenneth I. Appel was born in Brooklyn, New York on October 8, 1932. He earned a B.S. degree from Queens College in 1953, then served in the U.S. Army for t... | {"url":"http://www.bookrags.com/biography/kenneth-i-appel-wom/","timestamp":"2014-04-17T11:23:34Z","content_type":null,"content_length":"32762","record_id":"<urn:uuid:fd4808e9-24c5-47f6-9031-73010ea36525>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00149-ip-10-147-4-33.ec2.internal... |
Physics307L F08:Schedule/Week 8 agenda/Linear fit theory
From OpenWetWare
Following John R. Taylor, "An Introduction to Error Analysis," 2nd edition, Chapter 8:
We have a relation as follows, and want to fit $\ A$ and $\ B$ to the data
$\ y=A+Bx$
Assume same gaussian distribution for random error in each $\ y_i$ (s... | {"url":"http://www.openwetware.org/wiki/Physics307L_F08:Schedule/Week_8_agenda/Linear_fit_theory","timestamp":"2014-04-18T11:14:27Z","content_type":null,"content_length":"17919","record_id":"<urn:uuid:fc8ac8d0-08ed-4682-a865-8ef3b9a1f700>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213... |
Cartoon Delta V Map
This is the second cartoon delta-v map I've drawn. Clicking on the above can give a larger version.
first cartoon map
gave a lot more space to EML5 and little to L1 or L2. I knew of L4 and L5 through fiction like Gundam which was probably inspired by
Gerard O'Neill's The High Frontier
. Since then I... | {"url":"http://hopsblog-hop.blogspot.com/2013/04/cartoon-delta-v-map.html","timestamp":"2014-04-18T23:16:27Z","content_type":null,"content_length":"70623","record_id":"<urn:uuid:88eebfe2-e923-473e-8d7b-ef40a4697ae5>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00023-ip-10-147-4-33.ec... |
Order of Operations with Parenthesis and Exponents
Print Worksheet # 1 in PDF
Answers on 2nd page of PDF.
The order of operations is something in math that is often committed to memory. To some, the order makes sense and to others, it's just a matter of remembering the order. There are many mnenomics
devices that will ... | {"url":"http://math.about.com/od/prealgeb2/ss/orderof.htm","timestamp":"2014-04-20T14:01:01Z","content_type":null,"content_length":"41963","record_id":"<urn:uuid:de2da0a7-31a5-4c82-954b-6ef383931d68>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00586-ip-10-147-4-33.ec2.internal.warc... |
Need urgent help in writing an algorithm
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Need urgent help in writing an algorithm
Hi everyone,
I am new to this forum and it seems to be very good one. I am in a position to write an algorithm in a short time and s... | {"url":"http://forums.devshed.com/software-design-43/urgent-help-writing-algorithm-57259.html","timestamp":"2014-04-16T23:16:37Z","content_type":null,"content_length":"85735","record_id":"<urn:uuid:e1eaa2e8-dcf7-4a56-9caa-63e8d877cd3c>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-002... |
Calculus: Early Transcendentals
More About This Textbook
Success in your calculus course starts here! James Stewart's CALCULUS: EARLY TRANSCENDENTALS texts are world-wide best-sellers for a reason: they are clear, accurate, and filled with relevant,
real-world examples. With CALCULUS: EARLY TRANSCENDENTALS, Seventh Edi... | {"url":"http://www.barnesandnoble.com/w/calculus-james-stewart/1100295539?ean=9780538497909&itm=1&usri=9780538497909&r=1","timestamp":"2014-04-23T11:12:46Z","content_type":null,"content_length":"149934","record_id":"<urn:uuid:af1580b3-0746-4608-8589-7953872c0537>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/war... |
Wolfram Demonstrations Project
Negative Pedal Curves of an Ellipse
The pedal curve of a curve with respect to a point is the curve whose points are the closest to on the tangents of . This Demonstration concerns the inverse of a pedal curve, sometimes called the
negative pedal curve. The negative pedal of a curve can b... | {"url":"http://demonstrations.wolfram.com/NegativePedalCurvesOfAnEllipse/","timestamp":"2014-04-20T23:31:18Z","content_type":null,"content_length":"43076","record_id":"<urn:uuid:8cbd6f04-c76a-4176-9c83-aa15c36ca30f>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00333-ip-10-147-4-33.e... |
the first resource for mathematics
This is a lovely article on Weierstrass and the early development of approximation theory. It begins with a short biography of Weierstrass. Two main themes stand out in his work: To set a new
standard of rigor in analysis, and his love for power series or more generally for function s... | {"url":"http://zbmath.org/?q=an:0968.41001","timestamp":"2014-04-17T18:50:34Z","content_type":null,"content_length":"23295","record_id":"<urn:uuid:42c3c120-b58b-4b15-a628-db3030df4a32>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00499-ip-10-147-4-33.ec2.internal.warc.gz"} |
Summary: Journd of Pure and Applied Algebra 40 (1986) 103-113
Eli ALJADEFF and Shmuel ROSSET
Tel Aviv University, Ramat Aviv, 69978 Israel
Communicated by H. Bass
Received 18 December 1984
Revised 22 April 1985
Suppose r is a group and a homomorphism t : I'-+ Aut(K) is given. Here K is a
field and Aut(K) is the group o... | {"url":"http://www.osti.gov/eprints/topicpages/documents/record/378/5469714.html","timestamp":"2014-04-20T19:17:28Z","content_type":null,"content_length":"8156","record_id":"<urn:uuid:8ea2a2e5-4431-4ef8-80d4-e052fb3447b7>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00355-ip-10-147-... |
st: re: system estimation with dynamic panel
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st: re: system estimation with dynamic panel
From Kit Baum <baum@bc.edu>
To statalist@hsphsun2.harvard.edu
Subject st: re: system estimation with dynamic panel
Date Tue, 5 Aug 2008 20:02:47... | {"url":"http://www.stata.com/statalist/archive/2008-08/msg00181.html","timestamp":"2014-04-17T00:55:22Z","content_type":null,"content_length":"6518","record_id":"<urn:uuid:a767a4c4-eedb-4d3c-9a81-580bd2584cac>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/warc/CC-MAIN-20140416005206-00272-ip-10-147-4-33.ec2.inte... |
Good combinatorics textbooks for teaching undergraduates?
up vote 13 down vote favorite
Hello, can anyone recommend good combinatorics textbooks for undergraduates? I will be teaching a 10-week course on the subject at Stanford, and I assume that the students will be strong and
motivated but will not necessarily have b... | {"url":"https://mathoverflow.net/questions/29137/good-combinatorics-textbooks-for-teaching-undergraduates/29153","timestamp":"2014-04-19T17:37:12Z","content_type":null,"content_length":"131202","record_id":"<urn:uuid:49ec7f46-07f2-402e-bd58-7f0875416c1b>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAI... |
Thematic Program on o-minimal
Mailing List : To receive updates on the program please subscribe to our mailing list at www.fields.utoronto.ca/maillist
The structure of this workshop, modeled on the very successful annual Arizona Winter School in Number Theory (http://swc.math.arizona.edu/), is the following: between t... | {"url":"http://www.fields.utoronto.ca/programs/scientific/08-09/o-minimal/geometry/","timestamp":"2014-04-17T21:34:11Z","content_type":null,"content_length":"22177","record_id":"<urn:uuid:05825615-d8d2-41df-89fb-628631d90f68>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00230-ip-10-... |
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A massless rod of length L has a mass m fastened at one end an... | {"url":"http://openstudy.com/updates/5110784fe4b09cf125bd72cb","timestamp":"2014-04-20T21:18:47Z","content_type":null,"content_length":"25388","record_id":"<urn:uuid:f6f5e3e5-eeab-436c-9dae-f3bd35a63cf3>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00282-ip-10-147-4-33.ec2.internal.... |
Date: 05/17/99 at 11:32:38
From: P. Grabowski
Subject: Mod
I have been interested in math (something about prime numbers) but
can't find anywhere an explanation of what "mod" is. I am prevented
from learning more until I know what it means. Can you help to explain
it for me please? It comes in the line a^(p-1) = 1 mod ... | {"url":"http://mathforum.org/library/drmath/view/55910.html","timestamp":"2014-04-19T07:14:41Z","content_type":null,"content_length":"5800","record_id":"<urn:uuid:b1fb05da-10fe-4aae-b070-e64e38a4b560>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00223-ip-10-147-4-33.ec2.internal.warc... |
Identify Performance Bottlenecks
Next: Performance Bottlenecks in the Up: Performance Evaluation Previous: Determine Whether Reasonable Performance
The formulas mentioned in section 5.3.3, in addition to providing an estimate of performance, can help one identify whether the performance is limited by computation,... | {"url":"http://netlib.org/scalapack/slug/node125.html","timestamp":"2014-04-19T09:23:53Z","content_type":null,"content_length":"4374","record_id":"<urn:uuid:29c6bc3c-7921-44e6-b5a7-8d6324c9ae94>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00499-ip-10-147-4-33.ec2.internal.warc.gz"} |
Research trends in geometry of numbers?
up vote 17 down vote favorite
Geometry of numbers was initiated by Hermann Minkowski roughly a hundred years ago. At its heart is the relation between lattices (the group, not the poset) and convex bodies. One of its fundamental
results, for example, is Minkowski's theorem: If $L... | {"url":"http://mathoverflow.net/questions/120253/research-trends-in-geometry-of-numbers/120266","timestamp":"2014-04-16T07:41:45Z","content_type":null,"content_length":"69006","record_id":"<urn:uuid:44145f1c-a408-46c3-9011-fb31d88b9e15>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-0... |
Math Website Links
Need help with algebra? You’ve found the right place!
Select the subject from basic math to calculus!
Provides info about basic math, algebra, study skills, math anxiety and learning styles.
Submit your algebra problem for step-by-step solutions.
A collection of lessons created to assist stu... | {"url":"http://www.uaf.edu/deved/math/math-website-links/index.xml?request=classic","timestamp":"2014-04-17T21:47:49Z","content_type":null,"content_length":"12334","record_id":"<urn:uuid:3bc20c08-e89a-4f22-8eea-85c21d0447a6>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00290-ip-10-1... |
Zentralblatt MATH
Publications of (and about) Paul Erdös
Zbl.No: 407.05006
Autor: Deza, M.; Erdös, Paul; Frankl, P.
Title: Intersection properties of systems of finite sets. (In English)
Source: Proc. Lond. Math. Soc., III. Ser. 36, 369-38... | {"url":"http://www.emis.de/classics/Erdos/cit/40705006.htm","timestamp":"2014-04-18T10:37:53Z","content_type":null,"content_length":"9469","record_id":"<urn:uuid:e76e8821-192e-402c-acec-432d3a14576a>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00474-ip-10-147-4-33.ec2.internal.warc... |
profinite homotopy type
profinite homotopy type
In Algebraic Topology, profinite homotopy types are frequently encountered. This is often because of the use of profinite completion?s of homotopy types in an attempt to get more ‘accessible’
information out of a homotopy type. The theory has applications both in Algebrai... | {"url":"http://ncatlab.org/nlab/show/profinite+homotopy+type","timestamp":"2014-04-17T03:52:24Z","content_type":null,"content_length":"17085","record_id":"<urn:uuid:517223dc-4037-476f-b1f1-f90ca1104242>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00418-ip-10-147-4-33.ec2.internal.wa... |
Importance Of Present Value
WHY IS THE CONCEPT OF PRESENT VALUE SO IMPORTANT FOR CORPORATE FINANCE? The importance of concept of present value to the world of corporate finance is that present value calculations are
widely used in business and economics to provide a means to compare cash flows at diffe... | {"url":"http://www.studymode.com/subjects/importance-of-present-value-page1.html","timestamp":"2014-04-16T21:52:50Z","content_type":null,"content_length":"41531","record_id":"<urn:uuid:189e4efe-7cc4-4fe6-ba50-b21a42e1ffaa>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00594-ip-10-147-... |
Weinan E
Professor, Department of Mathematics and
Program in Applied and Computational Mathematics
Princeton University
Princeton, NJ 08544-1000 U.S.A.
Phone: (609)258-3683 ~ Fax: (609)258-1735
Summary: My work draws inspiration from various disciplines of sciences and has made an impact in fluid dynamics, chemistry, m... | {"url":"https://web.math.princeton.edu/~weinan/","timestamp":"2014-04-19T17:03:13Z","content_type":null,"content_length":"76573","record_id":"<urn:uuid:c4adc3e7-3514-4333-8f6f-b2ec4e5b445f>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00450-ip-10-147-4-33.ec2.internal.warc.gz"} |
[SOLVED] riemann sum question
February 23rd 2009, 11:04 AM #1
Feb 2009
[SOLVED] riemann sum question
Hi, long-time lurker, first time poster
The problem is this: find the limit of Sum[(i^2/(n^3 + i^3))] (going from i=1 to n) as n approaches infinity. Sorry I don't know how to write fancy math text but basic... | {"url":"http://mathhelpforum.com/differential-geometry/75335-solved-riemann-sum-question.html","timestamp":"2014-04-16T13:32:18Z","content_type":null,"content_length":"34489","record_id":"<urn:uuid:08f4a82d-8b38-445f-9a5d-b929833191da>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00... |
Hands-on science: Lightspeed
Yan's video guide
In order to see this content you need to have both Javascript enabled and Flash installed. Visit BBC Webwise for full instructions
Dr Yan shows you how to try Lightspeed for yourself
Difficulty: advanced Some big ideas to grasp and care is needed for an accurate measur... | {"url":"http://www.bbc.co.uk/bang/handson/lightspeed.shtml","timestamp":"2014-04-21T06:07:31Z","content_type":null,"content_length":"57240","record_id":"<urn:uuid:06763a03-ac10-4ddd-8487-0bea07607b3d>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00026-ip-10-147-4-33.ec2.internal.war... |
Roger W. Garrison
There is much pedagogical value in applying the economist's standard analytical tools to issues about which students have a common-sense understanding. By demonstrating this point repeatedly, Steven
Landsburg has become the profession's pre-eminent Armchair Economist (Landsburg, 1993). "Why Popcorn Co... | {"url":"http://www.auburn.edu/~garriro/escaland.htm","timestamp":"2014-04-19T22:14:59Z","content_type":null,"content_length":"15326","record_id":"<urn:uuid:b5faa9c0-0d40-4670-9848-1afa836a6b8d>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00359-ip-10-147-4-33.ec2.internal.warc.gz"} |
The Probability of Evolution
There are lies, dammed lies, and statistics. (Mark Twain)
I’m reminded of a story about newspaper reporting in the old Soviet Union (I don’t know if it’s true or not, but it illustrates a point well). A car race between the United States and the Soviets
ended with the United States car ... | {"url":"http://www.dyeager.org/blog/2008/04/probability-evolution.html","timestamp":"2014-04-19T21:28:13Z","content_type":null,"content_length":"26742","record_id":"<urn:uuid:d258c4d5-6b7c-449a-a04f-b129e14fbd63>","cc-path":"CC-MAIN-2014-15/segments/1398223204388.12/warc/CC-MAIN-20140423032004-00295-ip-10-147-4-33.ec2.... |
Mathematical Sciences - 2012 University Catalog
Chairperson: Helen Marcus Roberts
The Department of Mathematical Sciences offers programs leading to the Bachelor of Science Degree in Mathematics and the Bachelor of Science Degree in Physics. In particular, the Department offers a
major in Mathematics, a major in Mathem... | {"url":"http://www.montclair.edu/catalog/view_requirements.php?DepartmentID=202","timestamp":"2014-04-20T17:38:33Z","content_type":null,"content_length":"20410","record_id":"<urn:uuid:391ec125-6043-4ba4-a3bd-cdc11868aec1>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00459-ip-10-147-... |
Solving Second Order ODEs by Computing Integrating Factors for Them
Integrating factors - depending on two variables - for second order ODEs
• For second order ODEs integrating factors depending on three variables, (x,y,y') always exist - their determination however may be as difficult as solving the ODEs themselv... | {"url":"http://www.maplesoft.com/support/help/Maple/view.aspx?path=dsolve/integrating_factors","timestamp":"2014-04-16T22:46:47Z","content_type":null,"content_length":"146499","record_id":"<urn:uuid:3d056917-6bed-4ebc-9877-8ae2f801dec5>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-0... |
PH 414, 415, 417: Quantum Mechanics
AY 2011/12 (D. Belitz)
Chapter 1: Basic Notions of Quantum Mechanics
Chapter 2: A Particle in a Spherically Symmetric Potential
Chapter 3: Elements of measurement, representation, and transformation theory
Note: Dar Dahlen has kindly typed up part of Ch. 3; thanks, Dar!! The current ... | {"url":"http://physics-server.uoregon.edu/~belitz/teaching/2011_12/PHYS_414-7/toc.html","timestamp":"2014-04-19T22:06:01Z","content_type":null,"content_length":"8428","record_id":"<urn:uuid:56715491-7907-4ef2-914f-7b5e2aa02797>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00218-ip-1... |
Support functions for property lists.
Support functions for property lists.
Property lists are ordinary lists containing entries in the form of either tuples, whose first elements are keys used for lookup and insertion, or atoms, which work as shorthand for tuples {Atom,
true}. (Other terms are allowed in the lists, bu... | {"url":"http://erldocs.com/R11B-5/stdlib/proplists.html","timestamp":"2014-04-17T00:50:33Z","content_type":null,"content_length":"17386","record_id":"<urn:uuid:ce7bd63d-d958-4331-b098-4ebcb051be94>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/warc/CC-MAIN-20140416005206-00176-ip-10-147-4-33.ec2.internal.warc.gz... |
Work: Force through a Distance
Work: Force through a Distance (page 2)
Science Fair Survival Guide
The work done will depend on the force needed to pull the box and the distance it moves. In the example, the work done is 4.45 J.
Work is what is accomplished when a force causes an object to move. The amount of work don... | {"url":"http://www.education.com/science-fair/article/work-force-distance/?page=2","timestamp":"2014-04-16T22:02:43Z","content_type":null,"content_length":"87590","record_id":"<urn:uuid:e46cbb01-4f8d-430a-8763-d9c2bd9b908e>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00400-ip-10-147... |
Decimals: Terminating or Repeating?
Date: 01/26/2001 at 15:10:31
From: Seegee
Subject: How to tell if decimals are terminating or repeating?
How can you tell just by looking at a fraction whether, in decimal
form, it will terminate or repeat? My math teacher said there
was a way, but I don't see how. Please help.
Date:... | {"url":"http://mathforum.org/library/drmath/view/58174.html","timestamp":"2014-04-16T13:13:17Z","content_type":null,"content_length":"8188","record_id":"<urn:uuid:e1d7c0e0-d131-404a-a2c7-4992e12907e9>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00476-ip-10-147-4-33.ec2.internal.warc... |
Area vs. Perimeter of Rectangles
Date: 03/19/2000 at 16:19:30
From: Melissa
Subject: Perimeter and area
I don't understand how two rectangles with exactly the same perimeter
can enclose different areas. Can you explain that to me?
Thank you,
Date: 03/19/2000 at 23:15:36
From: Doctor Peterson
Subject: Re: Perimeter and ... | {"url":"http://mathforum.org/library/drmath/view/57820.html","timestamp":"2014-04-19T00:52:30Z","content_type":null,"content_length":"9453","record_id":"<urn:uuid:6342d445-9265-43a4-bbe9-02ef9b80af7f>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00131-ip-10-147-4-33.ec2.internal.war... |
Necklaces and the generating function for inversions
up vote 4 down vote favorite
The problem of Necklaces is well-known, i.e "The number of fixed necklaces of length $n$ composed of $a$ types of beads $N(n,a)$" can be calculated: http://mathworld.wolfram.com/Necklace.html
Let us consider the limit $\lim_{n\to \infty}\... | {"url":"http://mathoverflow.net/questions/103716/necklaces-and-the-generating-function-for-inversions","timestamp":"2014-04-18T10:37:30Z","content_type":null,"content_length":"52799","record_id":"<urn:uuid:bc5956d7-8026-4f2c-a4c6-14efe368f600>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-201404160... |
The Shifting Demographic Landscape of Influenza
Background: As Pandemic (H1N1) 2009 influenza spreads around the globe, it strikes school-age children more often than adults. Although there is some evidence of pre-existing immunity among older
adults, this alone may not explain the significant gap in age-specific infec... | {"url":"http://pubmedcentralcanada.ca/pmcc/articles/PMC2762811/?lang=en-ca","timestamp":"2014-04-17T20:09:54Z","content_type":null,"content_length":"123715","record_id":"<urn:uuid:879e2066-78b3-4284-8e54-73c021b43efc>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00634-ip-10-147-4-33... |
Math Goes Pop!
Last year, Professor Steven Strogatz of Cornell University wrote a series of op-eds for the New York Times that discussed the presence of mathematics in unlikely places. I discussed one of these
columns here. Now, either those articles were well-received, or Professor Strogatz is well-connected, because ... | {"url":"http://www.mathgoespop.com/tag/strogatz","timestamp":"2014-04-19T17:01:42Z","content_type":null,"content_length":"73173","record_id":"<urn:uuid:975b3ee8-e003-409f-863f-841b792cf57b>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00044-ip-10-147-4-33.ec2.internal.warc.gz"} |
Application of Differentiation
Sub The differentiation is the subfield of Calculus and there are various application of differentiation in real world. The differentiation is very important part of Math as it is used in many
Topics scientific fields. Differentiation can be defined as the process of finding the Deriva... | {"url":"http://math.tutorcircle.com/calculus/application-of-differentiation.html","timestamp":"2014-04-20T18:23:38Z","content_type":null,"content_length":"53250","record_id":"<urn:uuid:769856d4-aa19-496f-b52b-2896330d1993>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00459-ip-10-147... |
Matrix Rank
The rank of a matrix is the number of linearly independent rows or columns. Using this definition, the rank can be calculated using the Gaussian elimination method.
It can also be said that the rank is the order of the largest nonzero square submatrix. Using this definition, the rank can be calculated using... | {"url":"http://www.ditutor.com/matrix/matrix_rank.html","timestamp":"2014-04-20T18:44:41Z","content_type":null,"content_length":"20996","record_id":"<urn:uuid:faa71c72-bd88-4f59-bfe3-a55a12f82764>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00498-ip-10-147-4-33.ec2.internal.warc.gz... |
[NumPy-Tickets] [NumPy] #1701: NumPy dtype arithmetic is the opposite of Python type arithmetic!
NumPy Trac numpy-tickets@scipy....
Sat Dec 25 16:59:56 CST 2010
#1701: NumPy dtype arithmetic is the opposite of Python type arithmetic!
Reporter: pv00 | Owner: somebody
Type: defect | Status... | {"url":"http://mail.scipy.org/pipermail/numpy-tickets/2010-December/004261.html","timestamp":"2014-04-20T16:02:17Z","content_type":null,"content_length":"4909","record_id":"<urn:uuid:1a974b87-614f-4185-a64b-06d392b5369d>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00439-ip-10-147-4... |