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User Profile for: JohnAdre
UserID: 873609
Name: ... | {"url":"http://mathforum.org/kb/profile.jspa?userID=873609","timestamp":"2014-04-17T13:15:47Z","content_type":null,"content_length":"12807","record_id":"<urn:uuid:b119f13d-aff0-4032-b747-2d5e12e25452>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00417-ip-10-147-4-33.ec2.internal.war... |
CRC32 doenst work like on Wikipedia
Apr 29th, 2012, 04:07 PM #1
Thread Starter
Hyperactive Member
Join Date
Oct 2008
CRC32 doenst work like on Wikipedia
I just tried it and it doesn't, because it doesn't give the same results as actual software with CRC32 implemented.
In general Wikipedia shows CRCs working... | {"url":"http://www.vbforums.com/showthread.php?678480-CRC32-doenst-work-like-on-Wikipedia&p=4165766","timestamp":"2014-04-20T05:48:09Z","content_type":null,"content_length":"67114","record_id":"<urn:uuid:7bbbae35-17fb-44bb-ba0e-1a3bc9d08bba>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005... |
BT Easy Math Reference Guide: Help with Math Homework
BT Easy Math Reference
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Math Homework Help is Here:
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physical equilibria
The vapor pressure of HN3 is 58 Torr at -22.75 C and 512 Torr at 25C. Find the standard enthalpy of vaporization, standard entropy of vaporization, the standard free energy of vaporization.
I know how to find the first two, but for some reason I can't find the third one...Is the equation for it lnP=... | {"url":"http://www.physicsforums.com/showthread.php?t=70346","timestamp":"2014-04-16T19:02:27Z","content_type":null,"content_length":"21656","record_id":"<urn:uuid:755a1130-b7ff-4eed-8995-0e4e1e7f1e1e>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-00448-ip-10-147-4-33.ec2.internal.wa... |
Interference of Sinusoidal Waveforms
Author: Konstantin Lukin
Project Java Webmaster: Glenn A. Richard
Mineral Physics Institute
SUNY Stony Brook
How to Use this Applet
For slower machines, you may want to try the fast version of this applet.
A three-wave version of the applet is also available.
A bidirectional version... | {"url":"http://www.eserc.stonybrook.edu/ProjectJava/WaveInt/index.html","timestamp":"2014-04-20T18:51:48Z","content_type":null,"content_length":"3464","record_id":"<urn:uuid:6189d2b3-5b1b-4c88-b101-bf785e9ea62a>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00539-ip-10-147-4-33.ec2.i... |
Estimation of multiple-regime regressions with least absolutes deviation
Jushan, Bai (1995): Estimation of multiple-regime regressions with least absolutes deviation. Published in: Journal of Statistical Planning and Inference , Vol. 74, No. 1 (October 1998): pp. 103-134.
Download (267Kb) | Preview
This paper conside... | {"url":"http://mpra.ub.uni-muenchen.de/32916/","timestamp":"2014-04-17T00:52:45Z","content_type":null,"content_length":"26107","record_id":"<urn:uuid:0f7088bc-d925-4821-b613-721cb8225229>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00322-ip-10-147-4-33.ec2.internal.warc.gz"} |
Statistical Signal and Array Processing
We haven't found any reviews in the usual places.
New Research Directions 1 1
Leon Cohen Scale Frequency and Time and the Scale 8 8
Qu Jin K M Wong Z Q Joint Time Delay and Doppler Stretch Estimation 1821 18
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Bibliographic i... | {"url":"http://books.google.com/books?id=TeFVAAAAMAAJ&q=assumed&dq=related:ISBN0780362942&source=gbs_word_cloud_r&cad=6","timestamp":"2014-04-18T03:39:51Z","content_type":null,"content_length":"103529","record_id":"<urn:uuid:6a5003a8-fa07-4555-a54a-fbe59892c6a3>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/war... |
Pikesville Trigonometry Tutors
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188 helpers are online right now
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Factoring Polynomials by ECSDM
Lesson Plan
Factoring Polynomials by ECSDM
Grade Levels
Commencement, 9th Grade
In this lesson, students will review multiplying two binomials together (FOIL) in the "Do-Now". Students will then learn how to factor a quadratic equation in the form of x^2 + bx + c, when a is
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Th... | {"url":"http://www.nylearns.org/module/content/search/item/3982/viewdetail.ashx","timestamp":"2014-04-21T12:09:58Z","content_type":null,"content_length":"30474","record_id":"<urn:uuid:eb1f5ad4-d762-4ba6-9a57-b38579982c29>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-00018-ip-10-147-... |
Homework Help
Posted by Need Help on Wednesday, January 11, 2012 at 10:06pm.
I need help on this math problem.
The width of a certain painting is 5cm less than twice the length. The length of the diagonal distance across the painting is 107cm. Find the length and width. Round your answer to 2 decimal places.
diagonal d... | {"url":"http://www.jiskha.com/display.cgi?id=1326337612","timestamp":"2014-04-19T02:05:58Z","content_type":null,"content_length":"9186","record_id":"<urn:uuid:7b538dda-f053-4362-bde3-fccf03b51593>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00206-ip-10-147-4-33.ec2.internal.warc.gz"... |
Mathematical Applications for the Management- Life- and Social Sciences 10th edition by Harshbarger | 9781133106234 | Chegg.com
Mathematical Applications for the Management, Life, and Social Sciences 10th edition
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Mathematical Applications for the Management, Life, and Social Sciences: MATHEMATI... | {"url":"http://www.chegg.com/textbooks/mathematical-applications-for-the-management-life-and-social-sciences-10th-edition-9781133106234-1133106234?ii=1&trackid=a925ded8&omre_ir=1&omre_sp=","timestamp":"2014-04-21T06:02:33Z","content_type":null,"content_length":"23486","record_id":"<urn:uuid:42dd3681-8b96-4645-b53e-abae... |
Ardmore, PA Math Tutor
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Dr Alvin Thaler | Sharp Capital Partners
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Beginners Guide to ISE Measurements: Chap. 11) ACCURACY AND PRECISION OF SAMPLE MEASUREMENTS
NEXT PAGE | PREVIOUS PAGE | BACK TO CONTENTS LIST | GO TO WWW.NICO2000.NET |
Beginners Guide to ISE measurement. Chapter 11.
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Spring 2013
Geneseo Mathematics Colloquium Schedule
Spring 2013
Wednesday, February 13, 2:30 - 3:20pm
Newton 203
Gillian Galle, University of New Hampshire
The Trouble with Trigonometry
Students that enroll in algebra-based physics courses for life science may be less prepared mathematically than their counterparts in ... | {"url":"http://www.geneseo.edu/math/colloquium-spring-2013","timestamp":"2014-04-17T16:30:02Z","content_type":null,"content_length":"25647","record_id":"<urn:uuid:8f0d7790-0ebf-4545-bb0b-e674b9108773>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00301-ip-10-147-4-33.ec2.internal.warc... |
Integration by partial fractions is a technique we can use to integrate rational functions when the degree of the numerator is less than the degree of the denominator. Here's the big picture:
• We start out with an integral whose integrand is a rational function, like
The degree of the numerator must be less than... | {"url":"http://www.shmoop.com/indefinite-integrals/partial-fraction-integration-help.html","timestamp":"2014-04-18T02:58:43Z","content_type":null,"content_length":"79456","record_id":"<urn:uuid:3c7bf3aa-b295-4638-8d33-e6ef92baa7a3>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00572-... |
The Payback Period
The Payback Period
By WEALTH Editors | Print This Article
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Physics League
Caltech Physics League
Introduction and terms
Winter 2014
Meetings: Mondays, 6pm, E. Bridge 114.
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Feb. 3rd: Vacuum resistance, antenna fields, and energy weapons
assignment (due Feb. 10th): Raytheon's anti-demo weapon
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The Turing Machine
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668pages on
this wiki
A triangle or trigon is a two dimensional geometric object that has the specific qualities of having three straight sides that intersect at three vertices.
The sum of the internal angles that exist at the vertices always total the same number for every triangle—180 degrees, or π radians.
In Euclid... | {"url":"http://math.wikia.com/wiki/Triangle","timestamp":"2014-04-16T10:32:51Z","content_type":null,"content_length":"122370","record_id":"<urn:uuid:e8a0639c-f3f9-4016-b28c-05ad8661c3af>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00631-ip-10-147-4-33.ec2.internal.warc.gz"} |
You are here:
Ma2 Number
This is a collection of work. Click through the chapters to see the full collection or download the attached standards file.
Teacher's notes
• Given half of a number, finds 100%, 10%, 5%, 50% and 25%.
• Recognises the equivalence of
Next steps
Find other percentages of the given numbers, su... | {"url":"http://webarchive.nationalarchives.gov.uk/20110809091832/http:/www.teachingandlearningresources.org.uk/node/22458","timestamp":"2014-04-21T13:01:17Z","content_type":null,"content_length":"65414","record_id":"<urn:uuid:256b390c-437d-48d8-ae27-1bbac9f8c15b>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/wa... |
Montara Calculus Tutor
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Bargaineering » Calculating Post-Tax 401(K) Contribution Cost - Bargaineering » Print
A reader recently sent in a question on how much it really costs you to contribute to your 401(k). I’ve always advocated that you contribute to your 401(k), regardless of whether your employer offers
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Language Specific
Welcome to Project Eureka! Project Eureka is a collaboratively edited site for problem solvers/creators - regardless of problem or field. We are a bunch of math enthusiasts who decided to create a
website for submitting and solving problems. However, project Eureka is not limited to math problems; any... | {"url":"http://www.pearltrees.com/09mikesbrain/challenges/id5792872","timestamp":"2014-04-20T21:05:58Z","content_type":null,"content_length":"21608","record_id":"<urn:uuid:45fb6d77-9353-4952-99e1-0d4b7592279d>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00198-ip-10-147-4-33.ec2.int... |
Type this with your eyes closed
Re: Type this with your eyes closed
gimme gimme gimme gimme gimme gimme gimme gimme gimme gimme gimme gimme gimme gimme gimme gimme gimme gimme gimme gimme gimme gimme gimme gimme gimme gimme gimme gimme gimme gimme
In mathematics, you don't understand things. You just get used to them.
... | {"url":"http://www.mathisfunforum.com/viewtopic.php?pid=295659","timestamp":"2014-04-19T02:16:56Z","content_type":null,"content_length":"34898","record_id":"<urn:uuid:51eade4c-3560-43f2-84c9-f3e258899086>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00137-ip-10-147-4-33.ec2.internal.... |
HPS 0410 Einstein for Everyone
Back to main course page
What is a four dimensional space like?
John D. Norton
Department of History and Philosophy of Science
University of Pittsburgh
We have already seen that there is nothing terribly mysterious about adding one dimension to space to form a spacetime. Nonetheless it i... | {"url":"http://www.pitt.edu/~jdnorton/teaching/HPS_0410/chapters/four_dimensions/","timestamp":"2014-04-20T14:34:13Z","content_type":null,"content_length":"25886","record_id":"<urn:uuid:f2a8e9eb-36e4-46b8-a97d-c5b836d02128>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00257-ip-10-14... |
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how can we prove 2n choose n is always even?
I see you have graph paper.
You must be plotting something
Re: binomial
hi cooljackiec
Welcome to the forum.
I'm not at all clear what you are asking. Please would you say a bit more about this problem.
You cannot teach a man anything; you can only help... | {"url":"http://www.mathisfunforum.com/viewtopic.php?pid=244562","timestamp":"2014-04-19T17:10:15Z","content_type":null,"content_length":"42468","record_id":"<urn:uuid:56d77b7a-bf7a-42ed-a5f9-d6ca93438584>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00468-ip-10-147-4-33.ec2.internal.... |
Producing polar contour plots with matplotlib
In my field I often need to plot polar contour plots, and generally plotting tools don’t make this easy. In fact, I think I could rate every single graphing/plotting package in the world by the ease
of producing a polar contour plot – and most would fail entirely! Still, I ... | {"url":"http://blog.rtwilson.com/producing-polar-contour-plots-with-matplotlib/","timestamp":"2014-04-20T03:42:14Z","content_type":null,"content_length":"36102","record_id":"<urn:uuid:a2928c7e-01d8-4ce9-8202-baf924ea57ac>","cc-path":"CC-MAIN-2014-15/segments/1397609537864.21/warc/CC-MAIN-20140416005217-00208-ip-10-147-... |
Annals of Mathematics
From inside the book
What people are saying - Write a review
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Introduction 18
The divisibility theorem for conical polynomials 24
The main existence theorem 31
2 other sections not show... | {"url":"http://books.google.com/books?id=otY0AAAAIAAJ","timestamp":"2014-04-19T05:04:30Z","content_type":null,"content_length":"98137","record_id":"<urn:uuid:aef0147f-faf0-4925-a2bc-dfd4fd432459>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00212-ip-10-147-4-33.ec2.internal.warc.gz"... |
What is the answer to this questions?
http://postimg.org/image/5qsfldn0f/ - Homework Help - eNotes.com
What is the answer to this questions?
The equation you provided:
`T=2pi\sqrt(L/9.8) `
is the equation for the period of a simple pendulum.
Since L is the only variable, then T is a function of L.
1. `T(L) = 2pi\sqrt... | {"url":"http://www.enotes.com/homework-help/what-answer-this-questions-http-postimg-org-image-432599","timestamp":"2014-04-24T03:28:10Z","content_type":null,"content_length":"25935","record_id":"<urn:uuid:220fe71a-62e8-48e9-b560-73436c89e01e>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032... |
st: RE: statistical test and sensitivity analysis for matched pairs with
Notice: On March 31, it was announced that Statalist is moving from an email list to a forum. The old list will shut down at the end of May, and its replacement, statalist.org is already up and
[Date Prev][Date Next][Thread Prev][Thread Next][Date... | {"url":"http://www.stata.com/statalist/archive/2010-12/msg00947.html","timestamp":"2014-04-21T15:16:30Z","content_type":null,"content_length":"10997","record_id":"<urn:uuid:3481f5d8-6028-4e61-a764-d6e6d1fc6bde>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00272-ip-10-147-4-33.ec2.in... |
Mathcad - system of ODEs with Minimize function
April 4th 2009, 01:23 PM #1
Apr 2009
Mathcad - system of ODEs with Minimize function
I’ve got a problem which I have to solve in Mathcad software. Here’s the description:
There is a system of ODEs and in these equations 2 constants are hidden. My task is to fi... | {"url":"http://mathhelpforum.com/math-software/82252-mathcad-system-odes-minimize-function.html","timestamp":"2014-04-20T07:35:15Z","content_type":null,"content_length":"35273","record_id":"<urn:uuid:5305ebf8-04d3-4f3c-95c3-9bd866460353>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-... |
No subject
Thu Nov 16 16:52:29 CST 2006
rather than sin(a) will be enough to make most people stay away from
numerical python. I say this from experience: most of what Python
does well, guile also did well. After the IDAE BoF at the 1996 ADASS
meeting, we considered whether guile would be a better platform than
Pyt... | {"url":"http://mail.scipy.org/pipermail/numpy-discussion/2006-November/016795.html","timestamp":"2014-04-16T13:30:06Z","content_type":null,"content_length":"5187","record_id":"<urn:uuid:a2c690eb-2aa1-47d9-9513-562b92b9de2c>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00247-ip-10-14... |
Example Configurations for Log Rotation
Examples of how to configure log rotation by log size, time, or both follow.
Rotating the Log Based on Log Size
This section example shows how to configure a log rotation according to log size only. This configuration rotates the log when it reaches 10 Mbytes, irrespective of the... | {"url":"http://docs.oracle.com/cd/E19261-01/820-2763/gbvqq/index.html","timestamp":"2014-04-19T04:13:53Z","content_type":null,"content_length":"7624","record_id":"<urn:uuid:fba99af5-5faf-4da5-92e9-acfc64d743d0>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00366-ip-10-147-4-33.ec2.int... |
Some results on the error terms in certain exponential sums involving the divisor function
Abstract (Summary)
(Uncorrected OCR) Abstract of thesis entitled
submitted by
Chi-Yan WONG
for the Degree of Master of Philosophy
at The University of Hong Kong
in August 2002
In 1985, Jutila investigated a generalization to the ... | {"url":"http://www.openthesis.org/documents/Some-results-error-terms-in-509042.html","timestamp":"2014-04-16T11:03:21Z","content_type":null,"content_length":"10107","record_id":"<urn:uuid:0e186938-6665-4cd5-96a7-1a01be0421ef>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-00042-ip-10-... |
Does there exists a necessary condition for Lp multiplier?
up vote 4 down vote favorite
Let $1 \leq p \leq 2$. A measurable function $m(\xi)$ is called a $L^p(R^n)$ ($L^p$ for convenience) multiplier, if $$\|m(D)\varphi\|/\|\varphi\|_{L^p} \leq C , \varphi \in L^p $$ for some constant
$C$, and $$ m(D)\varphi(x) = F^{-1... | {"url":"http://mathoverflow.net/questions/96132/does-there-exists-a-necessary-condition-for-lp-multiplier","timestamp":"2014-04-16T22:50:33Z","content_type":null,"content_length":"54867","record_id":"<urn:uuid:9e85f0bf-ef0a-4e8a-b700-eb10ad2a74ae>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-201404... |
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given (1+t)y' +y= cos(t) , y(0)=1 , I tried solving it using P... | {"url":"http://openstudy.com/updates/50a1aee8e4b05517d536e459","timestamp":"2014-04-18T23:34:51Z","content_type":null,"content_length":"61202","record_id":"<urn:uuid:15925fe4-a6f5-4dac-9876-b78f43d12f72>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00631-ip-10-147-4-33.ec2.internal.w... |
Pitcher Similarity Scores 2.0
As I commented in an article about seven months ago, people like comparisons in baseball. We like to be able to compare an up-and-coming player to an established veteran, and -- if possible --
somehow quantify that comparison.
This was the idea behind Pitcher Similarity Scores. The idea wa... | {"url":"http://www.beyondtheboxscore.com/2013/11/25/5133702/pitcher-similarity-scores-ervin-santana-sabermetrics","timestamp":"2014-04-21T07:11:36Z","content_type":null,"content_length":"94744","record_id":"<urn:uuid:690f5962-f592-4fe7-83eb-f4990bb66aa7>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAI... |
Re: phi
Not exactly. I'd prove it using your idea. 1/p of the first p^n nunbers are not relatively prime to p^n and the rest is, so phi(p^n)=p^n-(1/p)*p^n=p^n-p^(n-1).
The limit operator is just an excuse for doing something you know you can't.
“It's the subject that nobody knows anything about that we can all talk abo... | {"url":"http://www.mathisfunforum.com/viewtopic.php?id=20072","timestamp":"2014-04-21T05:48:00Z","content_type":null,"content_length":"12936","record_id":"<urn:uuid:740af4bf-f519-4673-9e90-2e4734b3d290>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00094-ip-10-147-4-33.ec2.internal.wa... |
Ceiling Bounce Model
Ceiling Bounce Model
written by Wolfgang Christian
supported by the National Science Foundation
The EJS Ceiling Bounce Model shows a ball launched by a spring-gun in a building with a very high ceiling and a graph of the ball's position or velocity as a function of time. Students are asked set
th... | {"url":"http://www.compadre.org/osp/items/detail.cfm?ID=8385","timestamp":"2014-04-16T13:26:19Z","content_type":null,"content_length":"45680","record_id":"<urn:uuid:7550fd7c-37ee-4594-a1d2-f4fa8a205ab2>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00294-ip-10-147-4-33.ec2.internal.wa... |
FOM: Re: Question: Normal form
G Barmpalias georgeb at amsta.leeds.ac.uk
Fri Aug 17 10:14:14 EDT 2001
Thank you,
I found it in Smullyan: 'theory of formal systems' page 89.
>Date: Thu, 16 Aug 2001 20:16:36 +0100 (BST)
>From: G Barmpalias <georgeb at amsta.leeds.ac.uk>
>Subject: Question: Normal form
>To: fom at math.ps... | {"url":"http://www.cs.nyu.edu/pipermail/fom/2001-August/005010.html","timestamp":"2014-04-20T16:37:10Z","content_type":null,"content_length":"3440","record_id":"<urn:uuid:0339e2e5-f0b0-429e-b7a2-28db7aeb65da>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00295-ip-10-147-4-33.ec2.inte... |
Alhambra, CA Calculus Tutor
Find an Alhambra, CA Calculus Tutor
...With the right tools and encouragement from myself, teachers and parents, students are able to achieve great things.I earned my MBA from UCLA Anderson School of Management in June 2009. The
MBA covers the required materials for Business, Accounting,... | {"url":"http://www.purplemath.com/Alhambra_CA_Calculus_tutors.php","timestamp":"2014-04-18T16:20:13Z","content_type":null,"content_length":"24025","record_id":"<urn:uuid:1a5e6c99-adf8-42b9-bf3d-22008e42f7db>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-20140416005213-00546-ip-10-147-4-33.ec2.inter... |
Polar Coordinate Integration
August 14th 2006, 05:36 PM #1
Aug 2006
Polar Coordinate Integration
Having problems setting integration limits due to symmetry.
I have two questions:
One asks to find the volume of the solid formed by the interior of the circle
r = cos(theta) capped by the plane z = x.
... | {"url":"http://mathhelpforum.com/calculus/4915-polar-coordinate-integration.html","timestamp":"2014-04-19T22:19:20Z","content_type":null,"content_length":"67547","record_id":"<urn:uuid:9a4564df-7933-4f9d-b5e2-f5f5efa2363b>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00591-ip-10-147... |
Algebra 2 Tutors
New Castle, DE 19720
Experienced Math Tutor Available in New Castle!
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March 4, 2011 Alfredo Hubard, CIMS
Title: Space crossing numbers
If a graph with many edges is drawn in the plane then some of the edges have to intersect. On the other hand, (by dimensional considerations) any graph can be drawn in three dimensional space without
two edges crossing. Back to dimension two, mathematicia... | {"url":"http://www.cims.nyu.edu/seminars/gsps/current_talks/Hubard_spring11.html","timestamp":"2014-04-16T10:43:33Z","content_type":null,"content_length":"2645","record_id":"<urn:uuid:2ce3c455-be91-4ca7-aa7f-b629c2c92ae7>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00451-ip-10-147-4... |
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Create a unique example of dividing a polynomial by a monomial... | {"url":"http://openstudy.com/updates/5133edeee4b0034bc1d7e6b7","timestamp":"2014-04-17T06:45:21Z","content_type":null,"content_length":"30664","record_id":"<urn:uuid:c5822c4b-99ef-400d-9da7-9f3ae959e89e>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00211-ip-10-147-4-33.ec2.internal.... |
AWT and the quest for hidden dimensions
When Neil Armstrong made his first descent to the Moon's surface during Apollo 11 mission in 1969,
he spoke
his famous line "
That's one small step for (a) man, one giant leap for mankind..
". Aether Wave Theory can become such a dual step in mankind awareness, too: in many areas... | {"url":"http://aetherwavetheory.blogspot.cz/2009/04/quest-for-hidden-dimensions.html","timestamp":"2014-04-17T18:41:21Z","content_type":null,"content_length":"129090","record_id":"<urn:uuid:8ee508e1-a088-45e4-91df-a4a381ec0392>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00067-ip-1... |
Farmers Branch, TX Geometry Tutor
Find a Farmers Branch, TX Geometry Tutor
I have had a career in astronomy which included Hubble Space Telescope operations, where I became an expert in Excel and SQL, and teaching college-level astronomy and physics. This also involved
teaching and using geometry, algebra, trigonom... | {"url":"http://www.purplemath.com/Farmers_Branch_TX_geometry_tutors.php","timestamp":"2014-04-20T06:50:14Z","content_type":null,"content_length":"24212","record_id":"<urn:uuid:01280f5b-bc53-4dc1-aabe-6ab0ff91991a>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00159-ip-10-147-4-33.ec2... |
Queen's University Site Art - Articles - Part 2
Understanding outdoor sculpture on campus
Part 2 of a 6 part series: the donut on the pole
Five Sculptures on By Catherine Hale, Contributor
Topological Themes, aka Queen's University - The Journal
“the donut on... | {"url":"http://www.queensu.ca/camplan/siteart/part2.html","timestamp":"2014-04-17T16:30:50Z","content_type":null,"content_length":"6373","record_id":"<urn:uuid:798bcef6-1c06-458f-aa8f-662602edad76>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00211-ip-10-147-4-33.ec2.internal.warc.g... |
Revised mm/yy
NVCC COLLEGE-WIDE COURSE CONTENT SUMMARY
EGR 120 - INTRODUCTION TO ENGINEERING (2 CR.)
Introduces the engineering profession, professional concepts, e... | {"url":"http://www.nvcc.edu/academic/coursecont/summaries/EGR120.htm","timestamp":"2014-04-18T08:17:01Z","content_type":null,"content_length":"6962","record_id":"<urn:uuid:26ec6f5e-aea2-4cd9-94ec-cefefa4b4c8f>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00374-ip-10-147-4-33.ec2.inte... |
= Preview Document = Member Document = Pin to Pinterest
"One more than half a number (x) equals (y)." One page with four short input/output tables.
"7 times a number (x) equals (y)." One page with four short input/output tables.
"5 more than a number (x) less 2 equals (y)." One page with four short input/ou... | {"url":"http://www.abcteach.com/directory/middle-school-junior-high-math-algebra-3310-8-1","timestamp":"2014-04-16T16:30:14Z","content_type":null,"content_length":"105693","record_id":"<urn:uuid:a985e31a-d73e-4ce6-bf3a-e9d6e78be50a>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00237... |
Re: [Discuss-gnuradio] Frequency resolution of CORDIC algorithm
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Re: [Discuss-gnuradio] Frequency resolution of CORDIC algorithm
From: ... | {"url":"http://lists.gnu.org/archive/html/discuss-gnuradio/2007-06/msg00303.html","timestamp":"2014-04-17T10:42:12Z","content_type":null,"content_length":"7503","record_id":"<urn:uuid:6469f0b4-52d6-4566-afec-dcffdc9ff1dc>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00256-ip-10-147-... |
Advanced Functions help...Describe how....
April 5th 2013, 11:15 AM #1
Feb 2013
Advanced Functions help...Describe how....
If anyone could help i'd really appreciate it
Describe how y= f(x) is transformed by each of the following:
a) y= -f(x+2) - 5
b) y= f(-x) + 5
Re: Advanced Functions help...Descr... | {"url":"http://mathhelpforum.com/algebra/216742-advanced-functions-help-describe-how.html","timestamp":"2014-04-17T04:29:22Z","content_type":null,"content_length":"35997","record_id":"<urn:uuid:20c4edb3-d624-4c16-9c4a-c82df5efe02a>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00329-... |
Market Garden
Matrix Games Forums Forums Register Login Photo Gallery Member List Search
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Mathematics Tutors
Whitestone, NY 11357
Highly Experienced High School Math Teacher and Tutor
I am currently a high school math teacher in a large comprehensive Queens High School. I have been teaching high school
for 11 years. Courses I have taught include Integrated Algebra , the new Common Core Algebra 1, Geometry,... | {"url":"http://www.wyzant.com/Corona_NY_Mathematics_tutors.aspx","timestamp":"2014-04-19T17:43:12Z","content_type":null,"content_length":"61032","record_id":"<urn:uuid:7ffa204b-d09b-4a28-99c8-38b3afc20b15>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00108-ip-10-147-4-33.ec2.interna... |
South Houston Science Tutor
...I was also Chairman of the Science Department. I have also tutored students for the 8th grade STAAR test. I taught science for 3 years at HISD and for 17 years at Saint Agnes Academy.
4 Subjects: including astronomy, physical science, chemistry, geology
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EECS 307
EECS 307 Communications Systems
CATALOG DESCRIPTION: Analysis of analog and digital communications systems, including modulation, transmission, and demodulation of AM, FM, and TV systems. Design issues, channel distortion and loss,
bandwidth limitations, additive noise.
REQUIRED TEXT: R. E. Ziemer and W. H. Tr... | {"url":"http://www.eecs.northwestern.edu/eecs-307","timestamp":"2014-04-20T08:45:00Z","content_type":null,"content_length":"20399","record_id":"<urn:uuid:3bccb36a-13b3-4657-9846-6c5dfa705378>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00089-ip-10-147-4-33.ec2.internal.warc.gz"} |
Summary: The two barriers ruin problem via a Wiener Hopf
decomposition approach
Florin Avram Martijn R. Pistorius y Miguel Usabel z
Consider an insurance company whose capital U evolves as a risk processes with phase{
type inter-arrivals and claims. In this note we study the probability and severity of
ruin before the ... | {"url":"http://www.osti.gov/eprints/topicpages/documents/record/281/3886963.html","timestamp":"2014-04-21T07:38:00Z","content_type":null,"content_length":"8340","record_id":"<urn:uuid:db1450fa-9499-4a25-8364-0311046cec77>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00497-ip-10-147-4... |
Mathematicians set world record in packing puzzle
Princeton researchers have beaten the present world record for packing the most tetrahedra into a volume. Research into these so-called packing problems have produced deep mathematical ideas and led
to practical applications as well. Credit: Princeton University/Torquat... | {"url":"http://phys.org/news169301990.html","timestamp":"2014-04-20T06:17:25Z","content_type":null,"content_length":"74660","record_id":"<urn:uuid:c0ce4d0e-6f6e-4d22-8ff7-f2a9e11ee1ca>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00282-ip-10-147-4-33.ec2.internal.warc.gz"} |
Electric Field of a Dielectric Sphere
1. The problem statement, all variables and given/known data
A uniform charge q is distributed along a sphere of radius R.
a) What is the Electric Potential in the center of the sphere?
2. Relevant equations
V(r1)-V(r0) = - [tex]\int \stackrel{\rightarrow}{E}[/tex] * [tex]\stackrel... | {"url":"http://www.physicsforums.com/showthread.php?t=352590","timestamp":"2014-04-17T07:35:14Z","content_type":null,"content_length":"28686","record_id":"<urn:uuid:6c56e185-5936-4c21-94bf-dfa7ea7ecc02>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00136-ip-10-147-4-33.ec2.internal.wa... |
On 1/16/07, Matthias Schabel <boost_at_[hidden] > wrote:
> ...
> My humble knowledge may have confused me but I thought that the same
> > temperature by Centigrade and by Kelvin will always differ by about
> > 273 (i.e. the conversion is linear). Which is not right in case of
> > Farenheit.
> What I mean by linear vs. ... | {"url":"http://lists.boost.org/Archives/boost/2007/01/115680.php","timestamp":"2014-04-18T16:08:06Z","content_type":null,"content_length":"17210","record_id":"<urn:uuid:41a4bbb2-40e3-4698-a96c-82a942956b8d>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00577-ip-10-147-4-33.ec2.interna... |
Math puzzles
These puzzles do not require any mathematical knowledge, just logical reasoning. Check, how smart you are. If you cannot solve them, take it easy. Almost all puzzles were told to us by a computer
/math genius Vlad Mitlin . Visit us again: we intend to place here new puzzles and the solutions.
P... | {"url":"http://www.math.utah.edu/~cherk/puzzles.html","timestamp":"2014-04-18T00:40:59Z","content_type":null,"content_length":"11490","record_id":"<urn:uuid:9b55dab4-c0e2-44a7-ab29-3d5331ff3642>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00165-ip-10-147-4-33.ec2.internal.warc.gz"} |
Velocity Space Distribution Function
I need some guidance or where or how to learn the mathematics for velocity-phase space integrals that appear in Maxwellian distributions.
I'm an Engineer in Electronics and Communications, taking an advanced course on Kinetic Theory and I'm having this mathematical problems as I don... | {"url":"http://www.physicsforums.com/showthread.php?p=4174198","timestamp":"2014-04-17T09:51:06Z","content_type":null,"content_length":"20053","record_id":"<urn:uuid:7c29327d-d48c-4364-85cf-6ff6c83c9f90>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00270-ip-10-147-4-33.ec2.internal.... |
data : array-like, shape (n,m)
The n data points of dimension mto be indexed. This array is not copied unless this is necessary to produce a contiguous array of doubles, and so modifying this data will result in bogus results.
leafsize : positive integer
The number of points at which the algorithm switches over... | {"url":"http://docs.scipy.org/doc/scipy-0.10.0/reference/generated/scipy.spatial.cKDTree.html","timestamp":"2014-04-16T07:34:29Z","content_type":null,"content_length":"10320","record_id":"<urn:uuid:58ae5623-dea6-4611-b90d-b136e9fe8336>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00... |
Conjunction Fallacy - Less Wrong
Comments (33)
Sort By: Old
Ray Kurzweil is pretty impressive, although I would be much less confident in his predictions from now to 2029 than from 1999-2009.
Thanks for this gem!
I got the 1982 University of British Columbia ordering right easily, though that might be because I'm alrea... | {"url":"http://lesswrong.com/lw/ji/conjunction_fallacy/","timestamp":"2014-04-16T04:15:16Z","content_type":null,"content_length":"145216","record_id":"<urn:uuid:6e93af1b-10f7-411d-a8bf-69deea1ad50e>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00289-ip-10-147-4-33.ec2.internal.warc.... |
15. Instabilities in Spheroidal Systems
Astronomy 626: Spring 1997
Galaxies should be stable equilibrium solutions of the CBE. Spheroidal, pressure-supported systems with highly anisotropic velocity distributions are often unstable, relaxing to less flattened and
less anisotropic configurations in a few dynamical times... | {"url":"http://www.ifa.hawaii.edu/~barnes/ast626_97/iss.html","timestamp":"2014-04-19T11:59:42Z","content_type":null,"content_length":"21406","record_id":"<urn:uuid:9ea678d6-795f-4acf-bae7-e6e5fa08e78c>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00428-ip-10-147-4-33.ec2.internal.w... |
Kirt's Cogitations
These original Kirt's Cogitations™ may be reproduced (no more than 5, please) provided proper credit is given to me, Kirt Blattenberger.
Please click here to return to the Table of Contents.
Cog·i·ta·tion [koj-i-tey'-shun] – noun: Concerted thought or
reflection; meditation; contemplation.
Kirt [kert... | {"url":"http://www.rfcafe.com/miscellany/factoids/kirts-cogitations-212.htm","timestamp":"2014-04-18T11:17:01Z","content_type":null,"content_length":"20481","record_id":"<urn:uuid:79c16249-e9e9-4a8b-8a7f-8746f2c8917d>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00346-ip-10-147-4-33... |
Random Numbers
06-09-2006 #1
Eager young mind
Join Date
Jun 2006
hi all,
I am required to generate an array having 100 random numbers, where there is absolutely no repetition and the case where the ith element of the array is not the number " i " itself is not allowed
I found some ideas where we could g... | {"url":"http://cboard.cprogramming.com/c-programming/79958-random-numbers.html","timestamp":"2014-04-24T09:19:15Z","content_type":null,"content_length":"103788","record_id":"<urn:uuid:0b48b87c-6c83-435d-b520-8d74370c1c61>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00594-ip-10-147-... |
st: RE: three mean and sd plots on the same graph?
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st: RE: three mean and sd plots on the same graph?
From "Nick Cox" <n.j.cox@durham.ac.uk>
To <statalist@hsphsun2.harvard.edu>
Subject st: RE: three mean and sd plots on the same graph?
... | {"url":"http://www.stata.com/statalist/archive/2007-11/msg00191.html","timestamp":"2014-04-19T20:40:39Z","content_type":null,"content_length":"7032","record_id":"<urn:uuid:5c7f9eec-a2cd-45dc-a6e0-ecf38d88fc0c>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00466-ip-10-147-4-33.ec2.int... |
Homework Help
In a measurement of precipitation (rainfall), a raingauge with an orifice (collector) area of 30.50 in2 collects 1.30 litres of water over a period of 26 minutes and 45 seconds.[10]
1) The depth (amount) of rain that fell (in mm).
2) The intensity (mm h-1) at which the rain fell.
3) The volume (m3) of wat... | {"url":"http://www.jiskha.com/display.cgi?id=1256608269","timestamp":"2014-04-20T18:58:46Z","content_type":null,"content_length":"20128","record_id":"<urn:uuid:96ac9035-8515-462c-b6f6-0aa736b12ce2>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00241-ip-10-147-4-33.ec2.internal.warc.g... |
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why does current not flow through a broken circuit
• 2 month... | {"url":"http://openstudy.com/updates/52d93b1fe4b05ee05437c4fa","timestamp":"2014-04-17T04:11:56Z","content_type":null,"content_length":"27757","record_id":"<urn:uuid:f9ce3f47-c8ad-4114-afec-ae43f1dcbe7f>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00544-ip-10-147-4-33.ec2.internal.w... |
Pressure and Temperature -- Quick Concept Check
1. The problem statement, all variables and given/known data
A fixed amount of ideal gas is held in a rigid container that expands negligibly when heated. At 20°C the gas pressure is p. If we add enough heat to increase the temperature from 20°C to 40°C, the
pressure will... | {"url":"http://www.physicsforums.com/showthread.php?t=575211","timestamp":"2014-04-19T17:40:01Z","content_type":null,"content_length":"30413","record_id":"<urn:uuid:71183dd0-cb01-4f54-b1f7-fb24746bd79a>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00107-ip-10-147-4-33.ec2.internal.w... |
Silver Spring, MD Algebra 1 Tutor
Find a Silver Spring, MD Algebra 1 Tutor
...I scored a 790/740 Math/Verbal on my SAT's and went through my entire high-school and college schooling without getting a single B, regardless of the subject. I did this through perfecting a
system of self-learning and studying that allow... | {"url":"http://www.purplemath.com/silver_spring_md_algebra_1_tutors.php","timestamp":"2014-04-20T19:33:02Z","content_type":null,"content_length":"24560","record_id":"<urn:uuid:07670102-0700-435a-bde3-959778e0fb23>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00532-ip-10-147-4-33.ec2... |
MathGroup Archive: January 2010 [00767]
[Date Index] [Thread Index] [Author Index]
Re: How to calculate covariant derivative by Mathematica?
• To: mathgroup at smc.vnet.net
• Subject: [mg106850] Re: How to calculate covariant derivative b... | {"url":"http://forums.wolfram.com/mathgroup/archive/2010/Jan/msg00767.html","timestamp":"2014-04-17T13:19:28Z","content_type":null,"content_length":"27310","record_id":"<urn:uuid:35bc876b-3309-493a-9a7e-f072c01667fe>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00264-ip-10-147-4-33.... |
[Numpy-discussion] python-numpy debian package and f2py
Ondrej Certik ondrej@certik...
Sun Dec 2 18:52:57 CST 2007
I am a comaintainer of the python-scipy package in Debian and now it
seems to be in quite a good shape. However, the python-numpy package
is quite a mess, so as it usually goes in opensource, I got fedup a... | {"url":"http://mail.scipy.org/pipermail/numpy-discussion/2007-December/030160.html","timestamp":"2014-04-18T08:14:11Z","content_type":null,"content_length":"4165","record_id":"<urn:uuid:27004b58-327a-4ffb-95c0-3e66de5fe334>","cc-path":"CC-MAIN-2014-15/segments/1398223204388.12/warc/CC-MAIN-20140423032004-00561-ip-10-14... |
Excel User-Defined Functions
User-Defined Functions
User Defined Functions can provide great power and convenience and appear very simple to write. But there are some problem areas that may need special attention in your UDF coding:
• The UDF code must be in a General Module, not a Sheet Module.
• Action ignored: U... | {"url":"http://www.decisionmodels.com/calcsecretsj.htm","timestamp":"2014-04-21T03:07:01Z","content_type":null,"content_length":"54172","record_id":"<urn:uuid:eb9cf422-49ee-4be1-953c-59524a2bb759>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00589-ip-10-147-4-33.ec2.internal.warc.gz... |
Binomial Distribution and Probability
Date: 06/07/97 at 11:06:33
From: Bianca Clarke
Subject: Binomial distribution
I just don't understand binomial distribution. Can someone explain it
very simply?
Many thanks,
Bianca Clarke
Date: 06/07/97 at 15:53:26
From: Doctor Anthony
Subject: Re: Binomial distribution
The binomia... | {"url":"http://mathforum.org/library/drmath/view/56557.html","timestamp":"2014-04-19T21:27:52Z","content_type":null,"content_length":"7681","record_id":"<urn:uuid:45e6707d-f9d8-4f98-9944-b8fed69f01d5>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-20140416005217-00225-ip-10-147-4-33.ec2.internal.war... |
Physics Major (B.S.) - Undergraduate - 2013 University Catalog
You are viewing the 2013 University Catalog. Please see the newest version of the University Catalog for the most current version of this program's requirements.
A minimum of 120 semester hours of coursework is required for the baccalaureate degree with a m... | {"url":"http://www.montclair.edu/catalog/view_requirements.php?CurriculumID=2002","timestamp":"2014-04-23T21:52:41Z","content_type":null,"content_length":"37421","record_id":"<urn:uuid:be87ae6f-5157-477a-8c40-bee1f216628b>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00128-ip-10-147-... |
Cg Cgk ??
I have heard about Cg/Cgk which are Instrument Capability Indexes.
The idea for Cg is the same than for Cp, the “conceptual” formula for Cp and Cg is:
Cg=(allowable variation)/(actual variation).
The differences are what we take for allowable and actual variation. For Cp, the actual variation is the process ... | {"url":"http://www.isixsigma.com/topic/cg-cgk/","timestamp":"2014-04-19T06:57:14Z","content_type":null,"content_length":"119700","record_id":"<urn:uuid:3676d86d-8253-4824-ad73-a401758d270b>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00489-ip-10-147-4-33.ec2.internal.warc.gz"} |
Efficient computation of the least fraction with square denominator greater than the square root of 2.
up vote 8 down vote favorite
The least rational number greater than $\sqrt{2}$ that can be written as a ratio of integers $x/y$ with $y\le10^{100}$ can be found in a moment using a little Python program. Can anyone wr... | {"url":"http://mathoverflow.net/questions/65223/efficient-computation-of-the-least-fraction-with-square-denominator-greater-than/65227","timestamp":"2014-04-19T07:17:17Z","content_type":null,"content_length":"67014","record_id":"<urn:uuid:7c822eb6-3eee-4690-9549-823a2a7a369c>","cc-path":"CC-MAIN-2014-15/segments/139822... |
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The volume of a sphere radius r increases at 12pi cm^3/minute ... | {"url":"http://openstudy.com/updates/4ef0097ae4b082f22c0b15c9","timestamp":"2014-04-19T13:06:31Z","content_type":null,"content_length":"100319","record_id":"<urn:uuid:77a86fd6-2c50-48e4-bba5-029472886834>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00185-ip-10-147-4-33.ec2.internal... |
Quantum magnetism with polar molecules
The so-called $t$-$J$ model describes strongly correlated fermions on a lattice, and in particular, the system’s most interesting low-energy spin and charge excitations. In the context of
high-temperature superconductivity, the model has been instrumental in the attempt to describ... | {"url":"http://physics.aps.org/synopsis-for/print/10.1103/PhysRevLett.107.115301","timestamp":"2014-04-20T04:11:24Z","content_type":null,"content_length":"5791","record_id":"<urn:uuid:45882223-e033-44be-a2ef-5af91477afd9>","cc-path":"CC-MAIN-2014-15/segments/1397609537864.21/warc/CC-MAIN-20140416005217-00570-ip-10-147-... |
RE: st: Bivariate probit model
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
RE: st: Bivariate probit model
From Kristian Jakobsen <pisfin@hotmail.com>
To <statalist@hsphsun2.harvard.edu>
Subject RE: st: Bivariate probit model
Date Sat, 5 Sep 2009 13:07:04 +0000
Hi again,
Thank y... | {"url":"http://www.stata.com/statalist/archive/2009-09/msg00217.html","timestamp":"2014-04-19T12:09:39Z","content_type":null,"content_length":"6538","record_id":"<urn:uuid:e51a2b2e-fa3d-4a7f-96d9-fb9c03571b42>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00010-ip-10-147-4-33.ec2.int... |
99 Clojure Problems (31-34)
I wanted to complete problems 27 and 28, but it just wasn’t working out. I’ll come back to them later, but for now, here’s numbers 31 through 34.
Since I’m working through Project Euler as a sort of algorithmic kata to stretch my legs in new languages, these prime based problems were a snap.... | {"url":"http://jondotcomdotorg.net/2010/07/13/99-clojure-problems-31-34/","timestamp":"2014-04-18T08:01:54Z","content_type":null,"content_length":"27714","record_id":"<urn:uuid:5cfda840-9113-4df4-9bfe-a67b61af6b23>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00300-ip-10-147-4-33.ec... |
Partition function related to number of microstates
I have a question about the partition function.
It is defined as ## Z = \sum_{i} e^{-\beta \epsilon_{i}} ## where ##\epsilon_i## denotes the amount of energy transferred from the large system to the small system. By using the formula for the
Shannon-entropy ##S = - k ... | {"url":"http://www.physicsforums.com/showthread.php?p=4278576","timestamp":"2014-04-19T15:07:59Z","content_type":null,"content_length":"29294","record_id":"<urn:uuid:ec9248f2-cd8f-4a28-b73d-a9c18ea5da34>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00501-ip-10-147-4-33.ec2.internal.w... |
An airplane flying with a velocity...
by spacecadette
Tags: airplane, flying, velocity
P: 24 [b]1. The problem statement, all variables and given/known data
An airplane is flying with a velocity of 85.0 m/s at an angle of 19.0 degrees above the horizontal. When the plane is a dista... | {"url":"http://www.physicsforums.com/showthread.php?t=287186","timestamp":"2014-04-20T05:58:53Z","content_type":null,"content_length":"52433","record_id":"<urn:uuid:29518104-5379-4322-8c6a-08933f7d87d1>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00034-ip-10-147-4-33.ec2.internal.wa... |
Base Conversions
Number Base Conversions
(Last Mod: 27 November 2010 21:37:42 )
There are times when we need to convert the representation of a number i... | {"url":"http://www.dragonwins.com/domains/getteched/binary/PositionalNumberSystems_BaseConversions.htm","timestamp":"2014-04-18T23:17:16Z","content_type":null,"content_length":"58102","record_id":"<urn:uuid:04b8a469-622f-474b-b3ba-e53bafee9323>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-201404160... |
FOM: ReplyToAnand
Josef Mattes mattes at math.ucdavis.edu
Fri Oct 31 16:48:17 EST 1997
>I hate to be repetitive, but sometimes I find telling quotes that are much
>stronger than anything I am saying - from people you would least expect. I
>would like your reaction to the Morriss Kline quote from Mathematics from
>Ancie... | {"url":"http://www.cs.nyu.edu/pipermail/fom/1997-October/000127.html","timestamp":"2014-04-20T16:37:07Z","content_type":null,"content_length":"3433","record_id":"<urn:uuid:7f285be8-84fe-4540-9661-e1786c9a8f33>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00311-ip-10-147-4-33.ec2.int... |
the encyclopedic entry of Arabic mathematics
Egyptian mathematics
refers to the style and methods of
performed in
Ancient Egypt
Egyptian multiplication and division employed the method of doubling and halving (respectively) a known number to approach the solution. The
method of false position
may not have been used for... | {"url":"http://www.reference.com/browse/Arabic+mathematics","timestamp":"2014-04-18T18:31:03Z","content_type":null,"content_length":"105975","record_id":"<urn:uuid:ca93cd90-8e9f-4681-9868-77f9b2df7e09>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00659-ip-10-147-4-33.ec2.internal.war... |
the first resource for mathematics
An alternating projection that does not converge in norm.
(English) Zbl 1070.46013
be two intersecting closed convex sets in a Hilbert space. Let
denote the corresponding projection operators. In 1933, von Neumann proved that the iterates produced by the sequence of alternating projec... | {"url":"http://zbmath.org/?q=an:1070.46013","timestamp":"2014-04-21T04:44:10Z","content_type":null,"content_length":"22491","record_id":"<urn:uuid:a800216f-9610-4397-a1ab-e1cdd8bcc704>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00100-ip-10-147-4-33.ec2.internal.warc.gz"} |
1980 Etale Cohomology
Princeton Mathematical Series 33, Princeton University Press, 323+xiii pages, ISBN 0-691-08238-3
An exposition of étale cohomology assuming only a knowledge of basic scheme theory.
In print. List price 125 USD.
An online bookstore Review
Sales as of June 30, 2012: 4006. Papers citing the book sinc... | {"url":"http://jmilne.org/math/Books/index.html","timestamp":"2014-04-17T09:37:55Z","content_type":null,"content_length":"10162","record_id":"<urn:uuid:44fa2024-d81c-4796-9c72-c0b8fd6fdf2a>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00080-ip-10-147-4-33.ec2.internal.warc.gz"} |
Electrical Engineering Archive | July 13, 2009 | Chegg.com
Hello everyone im from Bermuda and im doing an electricalengineering course, and having trouble with...
Show more
Hello everyone im from Bermuda and im doing an electricalengineering course, and having trouble with some homework questionsheres one of them, any ... | {"url":"http://www.chegg.com/homework-help/questions-and-answers/electrical-engineering-archive-2009-july-13?cp=CHEGGFREESHIP","timestamp":"2014-04-17T19:09:41Z","content_type":null,"content_length":"39628","record_id":"<urn:uuid:0545bd6c-70bb-45db-9179-a085daad57a9>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.4... |
Travel Diary of Makoto Sakurai
In this week, I was staying near the Kashiwa campus of the University of Tokyo, which is a little far (> 1 hour) from my regular office at the Komaba campus. The purpose of my visit was to look for
the recent developments of my old work on topological string theory (
open / closed Gromo... | {"url":"http://makotosakurai.blogspot.com/2009_05_01_archive.html","timestamp":"2014-04-20T13:18:27Z","content_type":null,"content_length":"49596","record_id":"<urn:uuid:9db9aed6-c9fc-4145-b4f9-7b1a451c40e0>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00315-ip-10-147-4-33.ec2.inter... |
finding the unpaid balance
Re: finding the unpaid balance
numberpayments = 109
interest = .18 / 12
balance = 5035.56
Plug in and you will get p = 27749.22727276801
Now you have the original mortgage.
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 ... | {"url":"http://www.mathisfunforum.com/viewtopic.php?id=19397","timestamp":"2014-04-16T10:11:51Z","content_type":null,"content_length":"21049","record_id":"<urn:uuid:90ccdc93-d9f1-488d-9f8d-6144828d1538>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00354-ip-10-147-4-33.ec2.internal.w... |
Hopedale, MA Math Tutor
Find a Hopedale, MA Math Tutor
...While a NASA employee on the Apollo Project, I made extensive use of algebra and calculus in the development of orbital rendezvous techniques. Later on I participated in the design of the
space shuttle, and the development of the first GPS operating software... | {"url":"http://www.purplemath.com/Hopedale_MA_Math_tutors.php","timestamp":"2014-04-17T15:29:06Z","content_type":null,"content_length":"23587","record_id":"<urn:uuid:35a3c108-1aa0-4893-acb8-b6bcb17ecc97>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00448-ip-10-147-4-33.ec2.internal.w... |
p-groups as rational points of unipotent groups
up vote 13 down vote favorite
Is it true that every finite p-group can be realized as the group of rational points over $\mathbb{F_p}$ of some connected unipotent algebraic group defined over $\mathbb{F_p}$? For abelian p-groups,
the answer is yes via Witt vectors, but is... | {"url":"http://mathoverflow.net/questions/69397/p-groups-as-rational-points-of-unipotent-groups","timestamp":"2014-04-17T07:22:06Z","content_type":null,"content_length":"50405","record_id":"<urn:uuid:787756ca-dc20-4877-9030-ccbb21031aae>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-... |
Enhancement schemes for constraint processing: Backjumping, learning, and cutset decomposition
Results 1 - 10 of 223
, 1992
"... Constraint-based reasoning is a paradigm for formulating knowledge as a set of constraints without specifying the method by which these constraints are to be satisfied. A variety of technique... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=60408","timestamp":"2014-04-24T20:17:22Z","content_type":null,"content_length":"38784","record_id":"<urn:uuid:c5015dd6-fb72-4e74-ad18-29445392cbe6>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00651-ip-10-147-4-33.ec2.internal.warc... |
Ars Mathematica
All analysts are uptight nerds and all algebraists are dirty hippies. Discuss.
14 thoughts on “Open Thread”
1. Curiously enough, I would characterize my Algebra prof as an uptight nerd and my Real Analysis prof as a dirty hippy (well, actually he’s cleaned up a bit, but he has photos on his webpage in
... | {"url":"http://www.arsmathematica.net/2006/01/28/open-thread/","timestamp":"2014-04-19T14:28:36Z","content_type":null,"content_length":"26384","record_id":"<urn:uuid:45e6579f-cf5d-4581-863d-9210198a11b2>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00290-ip-10-147-4-33.ec2.internal.w... |