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Integration by Parts
May 30th 2007, 07:16 PM #1
Jan 2007
Integration by Parts
I need help with 4 of these. I tried them, but I keep getting the wrong answer.
1. Evalute the integral of (sin(8x))^3*(cos(8x))^2*dx. Use C to denote an arbitrary constant.
2. Evalute the integral of (cos(5x))^3*dx. Use C to ... | {"url":"http://mathhelpforum.com/calculus/15499-integration-parts.html","timestamp":"2014-04-19T07:42:49Z","content_type":null,"content_length":"49663","record_id":"<urn:uuid:64673c7b-867a-4a94-ac31-7f1af674d966>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00383-ip-10-147-4-33.ec2.... |
Lyubov Chumakova, University of Wisconsin
Joel Louwsma , University of Michigan
Sharon Lutz , University of Colorado, Boulder
Alan Tarr, Pomona College
Chris Willmore, Purdue University
Racheal Allen, California State University Northridge
Maria G. Uribe, California State University Northridge
... | {"url":"http://www.csun.edu/math/ires/reu_04.html","timestamp":"2014-04-18T08:27:41Z","content_type":null,"content_length":"18937","record_id":"<urn:uuid:84bf20f6-ff93-47ba-95fa-b64c38873a9b>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-20140416005213-00057-ip-10-147-4-33.ec2.internal.warc.gz"} |
Long division and dyslexia
I have a dyslexic 9 year old and I wish to find out if your program can benefit him. I have tried Math-U-See and it became too boring or frustrating for him. I have tried various other programs
in hope of not overwhelming him. He has completed the delta Math U See level but I feel nee... | {"url":"http://homeschoolmath.blogspot.com/2009/05/photo-by-laura.html","timestamp":"2014-04-16T18:58:21Z","content_type":null,"content_length":"111097","record_id":"<urn:uuid:fdfe5424-ea4d-442f-8f0c-447650d48ce9>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00389-ip-10-147-4-33.ec2... |
[R] binom and negbinom
Troels Ring tring at mail1.stofanet.dk
Mon Sep 25 17:45:50 CEST 2000
Dear friends. In Carlin and Louis "Bayes and emperical Bayes methods.."
1996 the classical example of 12 independent tosses of a fair coin
producing 9 heads and 3 tails is given. If the situation is seen as a fixed
sample of 12,... | {"url":"https://stat.ethz.ch/pipermail/r-help/2000-September/008388.html","timestamp":"2014-04-19T12:03:26Z","content_type":null,"content_length":"3492","record_id":"<urn:uuid:a8a98399-f21a-429d-af68-7aa0c57954b9>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00393-ip-10-147-4-33.ec2... |
Posts from April 13, 2009 on The e-Astronomer
Imaginary Worlds
April 13, 2009
Talking of things that don’t exist … I have been reading a fascinating book by Paul Nahin called “An Imaginary Tale : the story of the square root of minus one“. Somebody somewhere didn’t want me to
read this book. I bought it in December for... | {"url":"http://andyxl.wordpress.com/2009/04/13/","timestamp":"2014-04-20T23:29:52Z","content_type":null,"content_length":"43888","record_id":"<urn:uuid:391a14a8-fdc9-4d0d-af8c-0c04044441af>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-20140416005219-00456-ip-10-147-4-33.ec2.internal.warc.gz"} |
"Please share examples of how you have used these tools to help train teachers. Sometimes how we use these tools to teach adults can spark ideas for how to use them in the classroom.
I am not interested in finding the absolute BEST ways to implement web tools into the classroom. I am looking for ALL examples of how... | {"url":"https://groups.diigo.com/group/web20atschool/content/tag/learning%20integration%20wiki%20collaboration","timestamp":"2014-04-16T19:03:49Z","content_type":null,"content_length":"26870","record_id":"<urn:uuid:20d731ea-f824-4281-ac7f-a02dfaaf09fd>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-... |
Angles between planes
September 14th 2011, 10:35 AM
Angles between planes
I need to find the angle between the planes x-z=1 and 2y+z=1
So the normal vectors for the planes would be
<1,0,-1) and <0,2,1) Correct?
And the magnitudes of those vectors would be
(2)^(1/2) and (5)^(1/2) Correct?
Thus Co... | {"url":"http://mathhelpforum.com/calculus/187992-angles-between-planes-print.html","timestamp":"2014-04-19T00:14:37Z","content_type":null,"content_length":"9338","record_id":"<urn:uuid:bb6339c5-77b6-4002-8859-4537dcbee165>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00211-ip-10-147-... |
Fluid mechanics and Waves
That's tricky- most decent fluids texts use tensors.
You may like Tritton's "Physical Fluid Dynamics"
Segel's "Mathematics applied to Continuum Mechanics" is available as a Dover text, and is quite good- the math is also very approachable.
For a impressively good read with *no* math, I recomme... | {"url":"http://www.physicsforums.com/showthread.php?t=437674","timestamp":"2014-04-19T19:42:43Z","content_type":null,"content_length":"22833","record_id":"<urn:uuid:3f5706d5-6ba9-4e2d-9155-fc83cac23676>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00263-ip-10-147-4-33.ec2.internal.w... |
CalcuDoku rules
Following the footsteps of Sudoku, Kakuro and other Number Logic puzzles, CalcuDoku is one more family of easy to learn addictive logic puzzles which were invented in Japan. Using logic together with
the four math operations, these fascinating puzzles offer endless fun and intellectual entertainment to ... | {"url":"http://www.conceptispuzzles.com/index.aspx?uri=puzzle/calcudoku/rules","timestamp":"2014-04-20T21:52:54Z","content_type":null,"content_length":"19387","record_id":"<urn:uuid:74d771de-d0b9-4936-b684-4f1b2d29968a>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00173-ip-10-147-4-... |
Illustration 17.6
Java Security Update: Oracle has updated the security settings needed to run Physlets.
Click here for help on updating Java and setting Java security.
Illustration 17.6: Plucking a String
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8
Please wait for the animation to completely load.
A green string of length L = 28 cm... | {"url":"http://www.compadre.org/Physlets/waves/illustration17_6.cfm","timestamp":"2014-04-19T09:37:52Z","content_type":null,"content_length":"25484","record_id":"<urn:uuid:5f34d781-0fcc-427d-aade-68d873f78d59>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00415-ip-10-147-4-33.ec2.int... |
why does an led have to be given a resistor before it
if a device draws only its required amount of current from a supply,. then why does an led have to be given a resistor before it? wont it just take 20 mA from a 3 volt 5 amp power supply?
i checked many instrctables for it but couldnt find a proper explanation for m... | {"url":"http://www.instructables.com/answers/why-does-an-led-have-to-be-given-a-resistor-before/CVVKECQGB5HEA5D","timestamp":"2014-04-16T05:11:55Z","content_type":null,"content_length":"139169","record_id":"<urn:uuid:8b27d68a-a7e1-4f73-a18c-8299c19ae85a>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAI... |
Results 1 - 10 of 41
- ACM COMPUTING SURVEYS , 1998
"... We survey parallel programming models and languages using 6 criteria [:] should be easy to program, have a software development methodology, be architecture-independent, be easy to understand,
guranatee performance, and provide info about the cost of programs. ..... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=376377","timestamp":"2014-04-18T12:17:51Z","content_type":null,"content_length":"39021","record_id":"<urn:uuid:1f6c72d5-6661-4249-a3f4-6765d17e561d>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00608-ip-10-147-4-33.ec2.internal.war... |
What classes to take?
but i wonder if in order to learn anything in that field, 1 would also need to take courses like magnetism and/or quantum physics?
I really don't know which courses are required to take optics. I think that you should inquire with someone at your University. But, a
understanding of optics can be a... | {"url":"http://www.physicsforums.com/showthread.php?p=532767","timestamp":"2014-04-20T05:48:21Z","content_type":null,"content_length":"54221","record_id":"<urn:uuid:089773ba-7749-4371-a807-c9444eef7899>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00388-ip-10-147-4-33.ec2.internal.w... |
La Crescenta SAT Math Tutor
Find a La Crescenta SAT Math Tutor
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Algebraic and Geometric Topology 1 (2001), paper no. 34, pages 699-708.
The mapping class group of a genus two surface is linear
Stephen J. Bigelow, Ryan D. Budney
Abstract. In this paper we construct a faithful representation of the mapping class group of the genus two surface into a group of matrices over the complex... | {"url":"http://www.emis.de/journals/UW/agt/AGTVol1/agt-1-34.abs.html","timestamp":"2014-04-19T09:44:47Z","content_type":null,"content_length":"3558","record_id":"<urn:uuid:5b0b1cbf-fe54-49fd-896c-76886a415b8b>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00089-ip-10-147-4-33.ec2.int... |
Los Altos Hills, CA Trigonometry Tutor
Find a Los Altos Hills, CA Trigonometry Tutor
...As an undergrad at Harvey Mudd, I helped design and teach a class on the software and hardware co-design of a GPS system, which was both a challenging and rewarding experience. I offer tutoring
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Exponential Form
Students can learn about the Exponential form here.They can solve problems based on the methodology explained in the solved examples.
In Algebra, the study of working with algebraic equations and variables is an important topic. The study of exponents is also an important topic. The Exponential form is... | {"url":"http://www.tutornext.com/math/exponential-form.html","timestamp":"2014-04-17T12:37:56Z","content_type":null,"content_length":"12116","record_id":"<urn:uuid:853d2ad4-f3da-4e58-86be-d5264773f6b4>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00425-ip-10-147-4-33.ec2.internal.wa... |
Balance & Harmony
Tom Hiddleston holding Chris Hemsworth’s baby. Tom with a babyTOM wiTh a bA by HERE TUMBLR HAVE THIS I had to stare for like 10 minutes to make sure it was real
Tom Hiddleston holding Chris Hemsworth’s baby. Tom with a babyTOM wiTh a bA by HERE TUMBLR HAVE THIS
Tom Hiddleston holding Chris Hemsworth’s... | {"url":"http://wellfightaslongaswelive.tumblr.com/","timestamp":"2014-04-19T09:36:44Z","content_type":null,"content_length":"70731","record_id":"<urn:uuid:89d3e70c-599a-4b9c-83a9-dfea5608ed2f>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00381-ip-10-147-4-33.ec2.internal.warc.gz"} |
Wolfram Demonstrations Project
Transient Two-Dimensional Heat Conduction Using Chebyshev Collocation
Consider the two-dimensional heat equation given by
, with and ,
which represents heat conduction in a two-dimensional domain. The boundary conditions are such that the temperature, , is equal to 0 on all the edges of t... | {"url":"http://www.demonstrations.wolfram.com/TransientTwoDimensionalHeatConductionUsingChebyshevCollocati/","timestamp":"2014-04-21T14:42:25Z","content_type":null,"content_length":"50108","record_id":"<urn:uuid:d793ed0b-74ed-48f1-8b5a-086ac3270d28>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-201... |
A Bayesian method for the induction of probabilistic networks from data
Results 1 - 10 of 847
, 1995
"... In a 1935 paper, and in his book Theory of Probability, Jeffreys developed a methodology for quantifying the evidence in favor of a scientific theory. The centerpiece was a number, now called
the Bayes factor, whic... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=6408","timestamp":"2014-04-18T07:23:48Z","content_type":null,"content_length":"39295","record_id":"<urn:uuid:f858e374-7e84-48a4-bf82-d14a2ba865b2>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00381-ip-10-147-4-33.ec2.internal.warc.... |
Fullerton, CA Algebra Tutor
Find a Fullerton, CA Algebra Tutor
...I passed CSET math sections. I have five years' combined experience with all different levels of students. I recently obtained a teaching assistant position (fieldwork experience) at a high
school in Orange County.
15 Subjects: including algebra 2,... | {"url":"http://www.purplemath.com/fullerton_ca_algebra_tutors.php","timestamp":"2014-04-17T21:43:08Z","content_type":null,"content_length":"23732","record_id":"<urn:uuid:8e60c112-1f4a-4226-adcb-386a3086fa9a>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00039-ip-10-147-4-33.ec2.inter... |
java code for fuzzy c means clustering algorithm
Some Information About
java code for fuzzy c means clustering algorithm
... | {"url":"http://seminarprojects.net/c/java-code-for-fuzzy-c-means-clustering-algorithm","timestamp":"2014-04-16T10:12:03Z","content_type":null,"content_length":"30615","record_id":"<urn:uuid:ce208f70-3ebd-4c63-a839-f8c264f5fb90>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-00425-ip-1... |
Archimedes' Method of Estimating Pi
Date: 5/29/96 at 21:24:35
From: Larry Sherman
Subject: Archimedes' method of estimating pi - ?
Tell me about Archimedes' method for estimating pi using inscribed and
circumscribed polygons about a circle.
Date: 5/30/96 at 14:38:30
From: Doctor Darrin
Subject: Re: Archimedes' method o... | {"url":"http://mathforum.org/library/drmath/view/54824.html","timestamp":"2014-04-21T05:58:06Z","content_type":null,"content_length":"6945","record_id":"<urn:uuid:e2469399-fef8-4f7f-b5e1-a963520c9b41>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00428-ip-10-147-4-33.ec2.internal.war... |
1 April 2002 Vol. 7, No. 13
THE MATH FORUM INTERNET NEWS
NCTM Annual Meeting | Numericana.com
Math Books Recommended by Mr. Brandenburg
NCTM ANNUAL MEETING - MATH FORUM PRESENTATIONS
Attend one of our sessions at the NCTM Annual Meeti... | {"url":"http://mathforum.org/electronic.newsletter/mf.intnews7.13.html","timestamp":"2014-04-20T09:24:02Z","content_type":null,"content_length":"7321","record_id":"<urn:uuid:df8cc0cc-dd88-49a8-a5d7-39e3d5623537>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00038-ip-10-147-4-33.ec2.in... |
Recent Entries
Taking advantage of DW's new community sticky feature:
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MIT 6.00: Introduction to Computer Science and Programming
, which is part of their OpenCourseWare project; the lectures, reading assignments and problem sets are all free and available online. The ... | {"url":"http://intro-to-cs.dreamwidth.org/","timestamp":"2014-04-20T15:51:16Z","content_type":null,"content_length":"112228","record_id":"<urn:uuid:d0435ec1-91c0-465e-bd0a-dbde65af347c>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00648-ip-10-147-4-33.ec2.internal.warc.gz"} |
Can a corollary follow a conjecture?
up vote 5 down vote favorite
It is typical to find a corollary that following theorems, but is it right to use the word corollary for a statement following a conjecture, where the statement is true only if the unproven
conjecture is true?
convention mathematical-writing
2 Such stat... | {"url":"http://mathoverflow.net/questions/17817/can-a-corollary-follow-a-conjecture?sort=votes","timestamp":"2014-04-18T18:42:00Z","content_type":null,"content_length":"80670","record_id":"<urn:uuid:fe644e04-a3f1-41ba-b40e-ee528b3dfa9c>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00... |
Calculator for confidence intervals
Calculator for confidence intervals of relative risk This calculator works off-line. (IE4)
Programme written by DJR Hutchon. Enter data into the boxes "A","B","C",and "D"
│ │ │Group characteristic │
│ │ │Treatment │Control │
│ ... | {"url":"http://www.hutchon.net/ConfidRR.htm","timestamp":"2014-04-19T07:02:57Z","content_type":null,"content_length":"4503","record_id":"<urn:uuid:98150540-5559-4230-bf1b-c2b912e949a3>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00487-ip-10-147-4-33.ec2.internal.warc.gz"} |
Hyperspherical approach to three- and four-electron atomic systems
Toru Morishita
Department of Applied Physics and Chemistry, The University of Electro-Communications,
1-5-1 Chofu-ga-oka, Chofu-shi, Tokyo 182-8585, Japan
C. D. Lin
Department of Physics, Kansas State University, Manhattan, KS 66506, USA
Hyperspherical ... | {"url":"http://jrm.phys.ksu.edu/Data/abstracts/Hyperspherical_approach_to_three-_and_four-electron_atomic_systems.html","timestamp":"2014-04-20T08:19:16Z","content_type":null,"content_length":"11870","record_id":"<urn:uuid:171caf1a-c9f8-46d9-a033-7470f60e57e5>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/C... |
American Mathematical Society
Bulletin Notices
AMS Sectional Meeting Full Program
Current as of Sunday, April 13, 2014 00:20:06
Program · Deadlines · Abstract submission · Registration/Housing/Etc.
... | {"url":"http://ams.org/meetings/sectional/2215_progfull.html","timestamp":"2014-04-17T08:22:51Z","content_type":null,"content_length":"199957","record_id":"<urn:uuid:a529b5cd-1c65-4952-b5a1-79e91ac239d8>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00448-ip-10-147-4-33.ec2.internal.... |
Karl Menger
Born: 13 January 1902 in Vienna, Austria
Died: 5 October 1985 in Chicago, Illinois, USA
... | {"url":"http://www-history.mcs.st-andrews.ac.uk/Biographies/Menger.html","timestamp":"2014-04-16T22:20:56Z","content_type":null,"content_length":"34634","record_id":"<urn:uuid:cfef7821-f32d-4aa4-ad92-2a44dd4117d1>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00446-ip-10-147-4-33.ec2.... |
Mathematics Tutors
Jamaica Plain, MA 02130
Success in math and English
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Results in a math exam
May 17th 2010, 11:52 PM #1
May 2010
Normal Distribution Question
Suppose that 11,877 students in New Zealand sat a mathematics exam, and 3.6% of these students scored 85% or higher.
Does this conform to a Normal distribution?
What is the theoretical expected value of students who ... | {"url":"http://mathhelpforum.com/advanced-statistics/145258-results-math-exam.html","timestamp":"2014-04-21T06:01:01Z","content_type":null,"content_length":"34415","record_id":"<urn:uuid:226d2798-17ee-44c1-adbf-0cddfa351dcc>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00368-ip-10-1... |
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f(x) = x^3 f'(x) = 3x^2 why then when we use this notation: y ... | {"url":"http://openstudy.com/updates/4e4198d80b8b1fdcd4b43be4","timestamp":"2014-04-18T19:21:37Z","content_type":null,"content_length":"59062","record_id":"<urn:uuid:32cafc07-3d04-4467-ad08-64cde216a20b>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00340-ip-10-147-4-33.ec2.internal.w... |
word problem
December 29th 2006, 11:32 AM #1
Dec 2006
word problem
there are 216 trees to be planned in a park. there are 54 people who will plant the trees. Each person will plant the same number of trees how many trees will each person plant
Method 1:
Suppose each person plants N trees, then the total... | {"url":"http://mathhelpforum.com/algebra/9358-word-problem.html","timestamp":"2014-04-20T12:28:05Z","content_type":null,"content_length":"39921","record_id":"<urn:uuid:5ea37028-dbc9-4834-8bd3-1d19b6195380>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00481-ip-10-147-4-33.ec2.interna... |
DMTCS Proceedings
2005 European Conference on Combinatorics, Graph Theory and Applications (EuroComb '05)
Stefan Felsner (ed.)
... | {"url":"http://www.dmtcs.org/dmtcs-ojs/index.php/proceedings/article/viewArticle/dmAE0129/1029","timestamp":"2014-04-18T06:23:03Z","content_type":null,"content_length":"16908","record_id":"<urn:uuid:93f7cecf-fecc-40a9-9062-12be6fef1f0d>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-0... |
Energy versus angular momentum in black hole binaries
Damour, T. and Nagar, A. and Pollney, D. and Reisswig, C. (2012) Energy versus angular momentum in black hole binaries. Physical Review Letters, 108 (13). p. 131101. ISSN 1079-7114
Official URL: http://prl.aps.org/abstract/PRL/v108/i13/e131101
Using accurate numeric... | {"url":"http://eprints.ru.ac.za/3812/","timestamp":"2014-04-19T00:01:24Z","content_type":null,"content_length":"21188","record_id":"<urn:uuid:ab8868f9-17a4-4f60-ab2c-06f712cc8d56>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010-00254-ip-10-147-4-33.ec2.internal.warc.gz"} |
Math Help
October 5th 2007, 05:34 PM #1
Feb 2007
Been stuck on this proof for a while (its in the attached pdf). There's a hint to either integrate by parts or differentiate both sides with respect to p. I've tried both but can't seem to get
anywhere with it. Any help would be greatly appreciated. Thanks!
... | {"url":"http://mathhelpforum.com/advanced-statistics/20046-proof.html","timestamp":"2014-04-16T08:22:38Z","content_type":null,"content_length":"29180","record_id":"<urn:uuid:2fac7f9f-078f-44fc-be99-4922a7983745>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00500-ip-10-147-4-33.ec2.i... |
Model Validation
6. Process or Product Monitoring and Control
6.6. Case Studies in Process Monitoring
6.6.2. Aerosol Particle Size
6.6.2.4. Model Validation
Residuals After fitting the model, we should check whether the model is appropriate.
As with standar... | {"url":"http://www.itl.nist.gov/div898/handbook/pmc/section6/pmc624.htm","timestamp":"2014-04-21T02:21:32Z","content_type":null,"content_length":"9495","record_id":"<urn:uuid:ef724289-d024-4071-91b1-467a5a128b24>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00534-ip-10-147-4-33.ec2.... |
[SciPy-User] Cholesky problem (I need dtrtrs, not dpotrs)
Sturla Molden sturla@molden...
Thu Jul 8 23:33:28 CDT 2010
Sturla Molden skrev:
> Is there any way of getting access to Lapack function dtrtrs or BLAS
> function dtrsm from SciPy? cho_solve does not really do what I want (it
> calls dpotrs). Which by the way i... | {"url":"http://mail.scipy.org/pipermail/scipy-user/2010-July/026028.html","timestamp":"2014-04-18T11:20:19Z","content_type":null,"content_length":"5025","record_id":"<urn:uuid:092d2e9e-c155-4fa3-871e-5ea060ab0e2f>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00088-ip-10-147-4-33.ec2... |
Establishing a standard definition for child overweight and obesity worldwide: international survey | BMJ
1. Correspondence to: T J Cole
Objective: To develop an internationally acceptable definition of child overweight and obesity, specifying the measurement, the reference population, and the age and sex specific cut... | {"url":"http://www.bmj.com/content/320/7244/1240","timestamp":"2014-04-19T22:14:59Z","content_type":null,"content_length":"168976","record_id":"<urn:uuid:f122674a-36c0-4e62-b879-1bd70b00d5af>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00024-ip-10-147-4-33.ec2.internal.warc.gz"} |
Changing Time Zones
Date: 11/17/1999 at 11:41:06
From: Caroline Reynolds
Subject: Time zones
1) An airplane left New York at 09:15 to travel to London. If the
flight took 5 hrs. 45 min., what was the local time when the plane
landed in London?
2) When it is midnight on Sunday in London, what time is it at 165
... | {"url":"http://mathforum.org/library/drmath/view/57019.html","timestamp":"2014-04-21T08:18:21Z","content_type":null,"content_length":"6298","record_id":"<urn:uuid:2f5a0019-d981-4ba4-9c82-28a3a61fdd58>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00633-ip-10-147-4-33.ec2.internal.war... |
MathGroup Archive: January 2011 [00744]
[Date Index] [Thread Index] [Author Index]
Re: a bug in Mathematica 7.0?
• To: mathgroup at smc.vnet.net
• Subject: [mg115857] Re: a bug in Mathematica 7.0?
• From: Daniel Lichtblau <danl at wolfr... | {"url":"http://forums.wolfram.com/mathgroup/archive/2011/Jan/msg00744.html","timestamp":"2014-04-17T04:07:38Z","content_type":null,"content_length":"27191","record_id":"<urn:uuid:19e6488c-abe3-471f-b37d-d0d7957ebee6>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00066-ip-10-147-4-33.... |
direct image (functor)
direct image (functor)
If $f:X\to Y$ is a continuous map of topological spaces, and if ${\bf Sheaves}(X)$ is the category of sheaves of abelian groups on $X$ (and similarly for ${\bf Sheaves}(Y)$), then the direct image
functor $f_{*}:{\bf Sheaves}(X)\to{\bf Sheaves}(Y)$ sends a sheaf $\mathcal{F... | {"url":"http://planetmath.org/directimagefunctor","timestamp":"2014-04-20T10:48:47Z","content_type":null,"content_length":"46057","record_id":"<urn:uuid:407f3dfc-4936-4415-a928-8d59de853e82>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00489-ip-10-147-4-33.ec2.internal.warc.gz"} |
JavaScript Sudoku Solver
JavaScript Sudoku Solver
Sudoku is a puzzle that appears in my local newspaper. As humans are asked to do, the script in this page attempts to fill in the grid so that every row, every column, and every 3x3 box contains the
digits 1 through 9. You may be able to improve your Sudoku solving skil... | {"url":"http://www.ccs.neu.edu/home/ramsdell/tools/sudoku.html","timestamp":"2014-04-18T15:40:34Z","content_type":null,"content_length":"36197","record_id":"<urn:uuid:0496b672-031a-4cb9-b073-2ef42ec231aa>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-20140416005213-00089-ip-10-147-4-33.ec2.internal... |
Making a singular matrix non-singular
Someone asked me on Twitter
Is there a trick to make an singular (non-invertible) matrix invertible?
The only response I could think of in less than 140 characters was
Depends on what you’re trying to accomplish.
Here I’ll give a longer explanation.
So, can you change a sin... | {"url":"http://www.johndcook.com/blog/2012/06/13/matrix-condition-number/","timestamp":"2014-04-20T01:15:38Z","content_type":null,"content_length":"39646","record_id":"<urn:uuid:9e348f2b-72a5-42dd-be9a-76d48299e1ff>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00050-ip-10-147-4-33.ec... |
Doubly Special Relativity [Archive] - IceInSpace
22-03-2011, 05:17 PM
Take a look at this addition to Special Relativity:
Doubly special relativity (http://www.physorg.com/news/2011-03-doubly-special-relativity.html)
Here we go … those damned mathematicians at it again …. :) ...
Interesting article. The idea that a Pl... | {"url":"http://www.iceinspace.com.au/forum/archive/index.php/t-73440.html","timestamp":"2014-04-16T19:01:13Z","content_type":null,"content_length":"11112","record_id":"<urn:uuid:3ebd3227-13f6-4e37-a508-2ade17b7e6ac>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-00626-ip-10-147-4-33.e... |
Patent application title: CROSSTALK COMPENSATION IN ANALYSIS OF ENERGY STORAGE DEVICES
Sign up to receive free email alerts when patent applications with chosen keywords are published SIGN UP
Estimating impedance of energy storage devices includes generating input signals at various frequencies with a frequency step fa... | {"url":"http://www.faqs.org/patents/app/20120032688","timestamp":"2014-04-24T15:02:57Z","content_type":null,"content_length":"106083","record_id":"<urn:uuid:c0b0d33e-40df-4fd7-ac55-1160d01c3378>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00362-ip-10-147-4-33.ec2.internal.warc.gz"} |
Workshop on Higher Gauge Theory, TQFT and Categorification in Cardiff
Posted by Urs Schreiber
In May there is the following workshop in Cardiff:
• Workshop on Higher Gauge Theory, TQFT and Categorification
Monday 9th - Tuesday 10th May 2011
School of Mathematics, Cardiff University
organized by WIMCS, more pr... | {"url":"http://golem.ph.utexas.edu/category/2011/04/workshop_on_higher_gauge_theor.html","timestamp":"2014-04-16T10:10:58Z","content_type":null,"content_length":"32733","record_id":"<urn:uuid:afaa9806-8101-43f3-be3b-700fcd946e31>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-00496-ip... |
Surveys and Data Displays
11.8: Surveys and Data Displays
Created by: CK-12
The Bedtime Survey
Kelly is wishing for a new bedtime. Her parents insist that she heads to bed at 9 pm each night and Kelly wants to go to bed at 9:30 pm. After a long argument, she decides to conduct a survey of the
other kids in her class to... | {"url":"http://www.ck12.org/book/CK-12-Middle-School-Math---Grade-6/r4/section/11.8/anchor-content","timestamp":"2014-04-24T11:45:21Z","content_type":null,"content_length":"127493","record_id":"<urn:uuid:60ab6d7c-6f9e-42a7-b83a-64caed258ac9>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-201404230320... |
Frank Morgan's Math Chat - BRIDGE VOIDS
September 20, 2001
OLD CHALLENGE. High school seniors will soon be applying to colleges. Can you think of a better way to match up students and colleges?
ANSWER. Perhaps not. The current system of applications and offers, however ungainly, well respects the individuality of the c... | {"url":"http://www.maa.org/frank-morgans-math-chat-bridge-voids","timestamp":"2014-04-16T06:22:55Z","content_type":null,"content_length":"93552","record_id":"<urn:uuid:486928ec-59bd-4afd-98d9-33da8267e240>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00640-ip-10-147-4-33.ec2.interna... |
Home » Browse the archive » AMT/C: Unpublished manuscripts and drafts » AMT/C/24-27
Work on morphogenesis. Folders of notes, calculations and diagrams, received from N.E. Hoskin in 1978, and additional to the material on the subject listed as C/7-10. The papers are part of the
extensive notes and drafts left at AMT's d... | {"url":"http://www.turingarchive.org/browse.php/C/24-27","timestamp":"2014-04-17T12:32:52Z","content_type":null,"content_length":"11219","record_id":"<urn:uuid:df4e4926-cfe7-40fa-a832-50b27def238b>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00625-ip-10-147-4-33.ec2.internal.warc.g... |
Cryptology ePrint Archive Forum :: 2011 Reports :: Error in Report 2011/516: Protecting AES with Shamir's Secret Sharing Scheme by Louis Goubin and Ange Martinelli
Discussion forum for
Cryptology ePrint Archive
reports posted in
. Please put the report number in the subject.
Error in Report 2011/516: Protecting AES wit... | {"url":"http://eprint.iacr.org/forum/read.php?11,549,549,quote=1","timestamp":"2014-04-16T07:15:40Z","content_type":null,"content_length":"19572","record_id":"<urn:uuid:1aa00647-6574-4aec-b061-a663e97cc19b>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00660-ip-10-147-4-33.ec2.interna... |
Finding supply and demand curves
March 2nd 2012, 02:22 PM #1
Sep 2011
Finding supply and demand curves
Hello. Would someone please tell me a step by step solution on how to find the supply/demand curve, domain of those curves as well as how to find the market equilibrium based on the following
Re: Finding suppl... | {"url":"http://mathhelpforum.com/business-math/195565-finding-supply-demand-curves.html","timestamp":"2014-04-23T17:32:40Z","content_type":null,"content_length":"36854","record_id":"<urn:uuid:2bd3987c-5a85-4844-8ce8-3483eac9c47a>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00190-ip-... |
Students will build new mathematical knowledge through problem solving.
3.PS.1 Explore, examine, and make observations about a social problem or mathematical situation
3.PS.2 Understand that some ways of representing a problem are more helpful than others
3.PS.3 Interpret information... | {"url":"http://www.p12.nysed.gov/ciai/mst/math/standards/revisedg3.html","timestamp":"2014-04-19T02:07:20Z","content_type":null,"content_length":"61026","record_id":"<urn:uuid:f8facfdb-8735-427a-8e3c-f3bb16265dc6>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00628-ip-10-147-4-33.ec2.... |
Mill Creek, WA Algebra 1 Tutor
Find a Mill Creek, WA Algebra 1 Tutor
...Many students begin to have problems in pre-algebra. In my experience, those who do, have many gaps from previous years. My job is to fill in those gaps, while building their understanding of
the current material.
20 Subjects: including algeb... | {"url":"http://www.purplemath.com/Mill_Creek_WA_algebra_1_tutors.php","timestamp":"2014-04-17T19:26:54Z","content_type":null,"content_length":"24180","record_id":"<urn:uuid:bbb912ff-a38d-4ebb-bffd-04e085d3c669>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00483-ip-10-147-4-33.ec2.in... |
SparkNotes: SAT Physics: Center of Mass
9.1 What Is Linear Momentum? 9.5 Center of Mass
9.2 Impulse 9.6 Key Formulas
9.3 Conservation of Momentum 9.7 Practice Questions
9.4 Collisions 9.8 Explanations
Center of Mass
When calculating trajectories and collisions, it’s convenient to ... | {"url":"http://www.sparknotes.com/testprep/books/sat2/physics/chapter9section5.rhtml","timestamp":"2014-04-21T02:15:55Z","content_type":null,"content_length":"56873","record_id":"<urn:uuid:3592ca24-50da-44fb-a7aa-2ffd95249cb7>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00065-ip-10... |
Matches for: Author/Editor=(Sanders_Peter)
Graph Partitioning and Graph Clustering
Table of Contents            
Contemporary Graph partitioning and graph clustering are ubiquitous subtasks in many applications where graphs play an important role. Generally speaking, both techniques aim at... | {"url":"http://ams.org/cgi-bin/bookstore/booksearch?fn=100&pg1=CN&s1=Sanders_Peter&arg9=Peter_Sanders","timestamp":"2014-04-20T01:23:57Z","content_type":null,"content_length":"15734","record_id":"<urn:uuid:51514ee4-0f69-483f-83fd-6eea242e1ea0>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-2014041600... |
Information about the statistical techniques available in RevMan is addressed in section 9.4 of the Cochrane Handbook for Systematic Reviews of Interventions and you should read it now.
In order to choose the method you are going to use in your meta-analysis, the first concept to understand is the difference between a ... | {"url":"http://www.cochrane-net.org/openlearning/HTML/mod12-3.htm","timestamp":"2014-04-17T13:03:11Z","content_type":null,"content_length":"21862","record_id":"<urn:uuid:7e948899-e177-4b6f-b2d1-6c926367baf5>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00149-ip-10-147-4-33.ec2.inter... |
Fluid dynamics and Bernoulli's equation
Sections 10.7 - 10.9
Moving fluids
Fluid dynamics is the study of how fluids behave when they're in motion. This can get very complicated, so we'll focus on one simple case, but we should briefly mention the different categories of
fluid flow.
Fluids can flow steadily, or be turb... | {"url":"http://physics.bu.edu/~duffy/py105/Bernoulli.html","timestamp":"2014-04-19T02:55:26Z","content_type":null,"content_length":"8302","record_id":"<urn:uuid:6c2c3067-9503-4939-810c-baee03691abf>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00424-ip-10-147-4-33.ec2.internal.warc.g... |
Parallel Sparse Linear Algebra for Multi-core and Many-core Platforms â?? Parallel So [Archive] - nV News Forums
Partial differential equations are typically solved by means of finite difference, finite volume or finite element methods resulting in large, highly coupled, ill-conditioned and sparse (non-)linear
systems... | {"url":"http://www.nvnews.net/vbulletin/archive/index.php/t-175246.html","timestamp":"2014-04-21T00:23:49Z","content_type":null,"content_length":"8108","record_id":"<urn:uuid:800c969a-f3ae-4ae9-9588-99912aa1c536>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-20140416005219-00492-ip-10-147-4-33.ec2.... |
Richard Hamming: An Outspoken Techno-Realist
November 16, 1998
If there were an Academy of Computation in Athens, according to the author, carved on the lintel would surely be one of Richard Hamming's most well known statements: "The purpose of computation is
insight, not numbers."
Philip J. Davis
Richard Hamming, "Mat... | {"url":"http://www.siam.org/news/news.php?id=893","timestamp":"2014-04-17T10:39:27Z","content_type":null,"content_length":"15792","record_id":"<urn:uuid:cdf6ef19-0d74-4822-8560-a39bdf1c946c>","cc-path":"CC-MAIN-2014-15/segments/1398223204388.12/warc/CC-MAIN-20140423032004-00125-ip-10-147-4-33.ec2.internal.warc.gz"} |
Colton, Simon - Department of Computing, Imperial College, London
• On The Notion Of Interestingness In Automated Mathematical Discovery
• The Use of Classification in Automated Mathematical Concept Formation Simon Colton, Stephen Cresswell and Alan Bundy
• Artificial Intelligence and Scientific Creativity Simo... | {"url":"http://www.osti.gov/eprints/topicpages/documents/starturl/21/375.html","timestamp":"2014-04-16T19:31:24Z","content_type":null,"content_length":"18253","record_id":"<urn:uuid:e5c9bb68-197f-483c-8d09-bb414514d9d6>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-00141-ip-10-147-4-... |
Generate a random matrix given a condition number
January 1st 2010, 12:56 AM #1
Jan 2010
Generate a random matrix given a condition number
If I am given the condition number , how can i generate a random matrix with that condition number. The matrix can have any number of rows and columns. please help...
Th... | {"url":"http://mathhelpforum.com/advanced-algebra/122090-generate-random-matrix-given-condition-number.html","timestamp":"2014-04-20T02:50:37Z","content_type":null,"content_length":"38204","record_id":"<urn:uuid:04d68a9c-b75d-4acc-b0b5-7aa9fd830f76>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-201... |
Jonathan Haskel's Blog
There’s an old joke about two men in a forest trying to get away from a tiger. One puts on an old pair of running shoes. “You can’t go very fast in those” says the other. “I only have to go faster
than you” says the first.
Regrettably, much of life is being faster than the next guy. So here’s a l... | {"url":"http://haskelecon.blogspot.co.uk/2012_10_01_archive.html","timestamp":"2014-04-20T13:30:06Z","content_type":null,"content_length":"213276","record_id":"<urn:uuid:ee04637c-db69-4b5b-aac4-2072bb146a84>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00404-ip-10-147-4-33.ec2.inter... |
The annual March Madness Half Marathon in Cary took place this morning. This is both one of Chicagoland's 'early races' to start the season as well as the classic Boston preparation due to the hilly
course. I have now run this consecutively for six y...
Converting Siemens MOSAIC
Siemens multi-slice EPI data may be co... | {"url":"http://www.r-bloggers.com/2010/03/page/8/","timestamp":"2014-04-20T13:35:42Z","content_type":null,"content_length":"35918","record_id":"<urn:uuid:35ca86fa-6bc8-4dd2-800b-f4cfc8b4efe7>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00149-ip-10-147-4-33.ec2.internal.warc.gz"} |
JHR's home p
JHR's home plate
John Rickert
Associate Professor of Mathematics
Office: G-215A, Crapo Hall
Phone: (812) 877-8473
Department of Mathematics
Rose-Hulman Institute of Technology
Terre Haute, IN 47803
e-mail: john.ricke... | {"url":"http://www.rose-hulman.edu/~rickert/","timestamp":"2014-04-18T13:07:06Z","content_type":null,"content_length":"7595","record_id":"<urn:uuid:c42b5b2e-60fc-43b1-9376-ffbbfd06d4b8>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010-00367-ip-10-147-4-33.ec2.internal.warc.gz"} |
Almost the greatest, but not quite...
Re: Almost the greatest, but not quite...
Hi Fruityloop;
How about the guy who came up with F=.99ma, or y = 16.01t^1.98?
In mathematics, you don't understand things. You just get used to them.
I have the result, but I do not yet know how to get it.
All physicists, and a good many q... | {"url":"http://www.mathisfunforum.com/viewtopic.php?id=18888","timestamp":"2014-04-18T03:30:07Z","content_type":null,"content_length":"10773","record_id":"<urn:uuid:cabc2a7a-248c-4978-b9ce-d90e44d74449>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00570-ip-10-147-4-33.ec2.internal.w... |
function ccpdb = ccperdegest(G,bins,nsamples)
%CCPERDEGEST Estimate of mean clustering coefficient per degree bin.
% CCPD = CCPERDEGEST(G,B,N) computes the per-degree-bin clustering
% coefficient, i.e., CCPD(k) is the mean clustering coefficient for nodes
% in degree bin k. The graph G is assumed to be undirected... | {"url":"http://www.sandia.gov/~tgkolda/feastpack/ccperdegest.html","timestamp":"2014-04-18T18:11:52Z","content_type":null,"content_length":"9950","record_id":"<urn:uuid:6b600b3e-e141-4547-849a-e8524a631430>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00471-ip-10-147-4-33.ec2.interna... |
whats the value of the digit 5 - WyzAnt Answers
whats the value of the digit 5
I don't understand he question or how to solve the problem
Tutors, please
to answer this question.
Is the 5 somewhere in a number, i.e. 2,564? In this case the value of 5 is actually 500 since it is in the hundreds place. | {"url":"http://www.wyzant.com/resources/answers/15053/whats_the_value_of_the_digit_5","timestamp":"2014-04-20T14:12:34Z","content_type":null,"content_length":"35534","record_id":"<urn:uuid:24292a56-53cb-4f06-86c7-b40c9ccbefcb>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00487-ip-10... |
This Article
Bibliographic References
Add to:
Model and Algorithm for Efficient Verification of High-Assurance Properties of Real-Time Systems
March/April 2003 (vol. 15 no. 2)
pp. 405-422
ASCII Text ... | {"url":"http://www.computer.org/csdl/trans/tk/2003/02/k0405-abs.html","timestamp":"2014-04-18T22:02:59Z","content_type":null,"content_length":"66869","record_id":"<urn:uuid:9102dd50-057f-419d-b05b-ebad796e8a6a>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00239-ip-10-147-4-33.ec2.int... |
3.6. Operations
Operations and Operators
Operations are “basic” functions with their own syntax.
They have a special Operator (a sign or a word) that is the same as a function name. Unary Operators, operations which take one argument, are followed by their argument, and secondary operators are
surrounded by their t... | {"url":"http://www.pasteur.fr/formation/infobio/python/ch03s06.html","timestamp":"2014-04-20T06:00:04Z","content_type":null,"content_length":"3642","record_id":"<urn:uuid:afc89014-0b4d-41d8-b671-5486a687ef35>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00003-ip-10-147-4-33.ec2.inte... |
Probability that a Random Integer...
Date: 7/18/96 at 2:42:49
From: don mcmahon&sheri anderson
Subject: Probability that a Random Integer...
I started trying to figure out what the probability that an integer
chosen randomly would be an integer multiple of a given integer "n"
(or perhaps of a prime "p")...and then the ... | {"url":"http://mathforum.org/library/drmath/view/56540.html","timestamp":"2014-04-17T19:33:20Z","content_type":null,"content_length":"8273","record_id":"<urn:uuid:beda2905-4d73-465a-aa54-e32feaff2aaa>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00047-ip-10-147-4-33.ec2.internal.war... |
Figure 4.21. This figure shows the schematic symbols for six types of field effect transistors. Each of the 6 descriptions has been written to stand alone.
Number 1, the N channel junction FET. There is a circle. A line crosses the perimeter from the left outside. It would go through the center if it were that long, bu... | {"url":"http://www.angelfire.com/planet/funwithtransistors/FIG-4-21-gif.html","timestamp":"2014-04-20T11:01:44Z","content_type":null,"content_length":"9380","record_id":"<urn:uuid:60b94b4e-4c15-4605-b4a8-9020f678669b>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00501-ip-10-147-4-33... |
On emergence in gauge theories at the 't Hooft limit
Bouatta, Nazim and Butterfield, Jeremy (2012) On emergence in gauge theories at the 't Hooft limit. [Preprint]
PDF - Submitted Version
Download (317Kb) | Preview
Quantum field theories are notoriously difficult to understand, physically as well as philosophically... | {"url":"http://philsci-archive.pitt.edu/9288/","timestamp":"2014-04-17T12:52:51Z","content_type":null,"content_length":"32488","record_id":"<urn:uuid:97dab17f-7321-4322-a0e7-ed19247ea2ca>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00660-ip-10-147-4-33.ec2.internal.warc.gz"} |
Palo Alto ACT Tutor
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2. Set Operations
Theorem 2.1: (Commutativity of Unions) Let A and B be two sets. then
Theorem 2.2: (Commutativity of Intersections) Let A and B be two sets. then
Theorem 2.3: (Associativity of Unions) Let A, B, and C be three sets. then
Theorem 2.4: (Associativity of Intersections) Let A, B, and C be three sets. then
... | {"url":"http://www.sonoma.edu/users/w/wilsonst/Papers/finite/2/default.html","timestamp":"2014-04-19T05:30:59Z","content_type":null,"content_length":"4252","record_id":"<urn:uuid:23c94cd6-10df-4ad9-9cb5-c628e1753799>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00518-ip-10-147-4-33.... |
Area of
Area of a parallelogram
From Latin: area - "level ground, an open space,"
The number of square units it takes to completely fill a parallelogram.
Formula: Base × Altitude
Try this Drag the orange dots to move and reshape the parallelogram. Drag point D to change the base.
Area formula
The area of a parallelogr... | {"url":"http://www.mathopenref.com/parallelogramarea.html","timestamp":"2014-04-18T16:57:08Z","content_type":null,"content_length":"13976","record_id":"<urn:uuid:f90e8909-cc82-4d59-ae19-538bed572ddb>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00088-ip-10-147-4-33.ec2.internal.warc... |
Mplus Discussion >> Modeling interactions
Dana Weiser posted on Monday, February 06, 2012 - 1:57 pm
I am trying to model interactions between an observed continuous variable (age) and 3 latent variables. I have read your Modeling Interactions Webnotes from March 2003. In the article, it states that
such an interaction ... | {"url":"http://www.statmodel.com/cgi-bin/discus/discus.cgi?pg=prev&topic=11&page=8832","timestamp":"2014-04-17T12:55:57Z","content_type":null,"content_length":"24756","record_id":"<urn:uuid:7ac679db-6c73-4fc6-ac22-052d65aab2e0>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00098-ip-1... |
FOM: chess contest
Harvey Friedman friedman at math.ohio-state.edu
Thu Mar 19 22:00:04 EST 1998
Shipman 11:43PM 3/19/98 writes:
>Harvey, I would not regard the intuition that the initial position is a
>draw as
>anything close to either a chess "theorem" or a chess "axiom". However, the
>intuition of a Grandmaster abou... | {"url":"http://www.cs.nyu.edu/pipermail/fom/1998-March/001651.html","timestamp":"2014-04-18T16:05:56Z","content_type":null,"content_length":"6531","record_id":"<urn:uuid:477d4dc5-6256-449f-9513-0e0d9354466b>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00136-ip-10-147-4-33.ec2.inter... |
Need help with 2 questions
December 13th 2009, 04:14 PM
Need help with 2 questions
Hi guys for some reason I'm having problems with these 2 questions, Any help would be great.
1. For the equation $60x^3-3x^5 = y$ where does the largest slope occur?
Ok here is how I thought I would find the answer for this p... | {"url":"http://mathhelpforum.com/calculus/120298-need-help-2-questions-print.html","timestamp":"2014-04-19T19:57:47Z","content_type":null,"content_length":"19556","record_id":"<urn:uuid:a9982bb3-5d82-428b-b1fd-2242a363a558>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-20140416005217-00287-ip-10-14... |
MathGroup Archive: July 2012 [00429]
[Date Index] [Thread Index] [Author Index]
Re: Mathematica as a New Approach to Teaching Maths
• To: mathgroup at smc.vnet.net
• Subject: [mg127512] Re: Mathematica as a New Approach to Teaching Maths
... | {"url":"http://forums.wolfram.com/mathgroup/archive/2012/Jul/msg00429.html","timestamp":"2014-04-20T06:15:20Z","content_type":null,"content_length":"30958","record_id":"<urn:uuid:13abfb5e-03a5-42a2-8709-0c731248ed80>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00121-ip-10-147-4-33.... |
a : array_like
Array to be sorted.
axis : int or None, optional
Axis along which to sort. If None, the array is flattened before sorting. The default is -1, which sorts along the last axis.
kind : {‘quicksort’, ‘mergesort’, ‘heapsort’}, optional
Sorting algorithm. Default is ‘quicksort’.
order : list, optio... | {"url":"http://docs.scipy.org/doc/numpy-1.6.0/reference/generated/numpy.sort.html","timestamp":"2014-04-17T03:51:21Z","content_type":null,"content_length":"15481","record_id":"<urn:uuid:7e9a0ffe-b44a-43ca-8ff2-2229abaa8a5d>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00446-ip-10-14... |
First x which satisfies x-3>0
1. The problem statement, all variables and given/known data
What's the first x value which satisfies x-3>0?
2. Relevant equations
3. The attempt at a solution
3 + an infinitesimal number would satisfy this, but I have no idea how to write it down in a proper algebraic form. | {"url":"http://www.physicsforums.com/showthread.php?p=3780456","timestamp":"2014-04-19T02:25:10Z","content_type":null,"content_length":"29254","record_id":"<urn:uuid:84201825-e5d3-4cbb-8796-3ce45749b736>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00185-ip-10-147-4-33.ec2.internal.w... |
2.3.1 Arguments
2.3.1 Arguments
point-seq is a sequence of point objects.
coord-seq is a sequence of coordinate pairs, which are real numbers. It is an error if coord-seq does not contain an even number of elements.
The drawing functions take keyword arguments specifying drawing options. For information on the d... | {"url":"http://www.lispworks.com/documentation/lw61/CLIM/html/climuser-39.htm","timestamp":"2014-04-20T13:57:23Z","content_type":null,"content_length":"26186","record_id":"<urn:uuid:8bb0f1a2-cc04-4f24-bdee-b601099c11bb>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00284-ip-10-147-4-... |
Important Formulae & Rules- Part - 2Important Formulae & Rules- Part - 2
Median formula This is also called the length of the median formula. Let AM be a median in triangle ABC. Then
Minimal Polynomial p<>. We call a polynomial p(x) with integer coefficients irreducible if p(x) cannot be written as a product of two pol... | {"url":"http://mathematics.learnhub.com/lesson/6405-important-formulae-and-rules-part-2","timestamp":"2014-04-23T19:55:02Z","content_type":null,"content_length":"63082","record_id":"<urn:uuid:5e3084a3-4b1f-4c0a-beac-c0c18ba88eb4>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00066-ip-... |
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How do you know a triangle is a Right triangle if only the sid... | {"url":"http://openstudy.com/updates/508a84c6e4b0d596c4607d6f","timestamp":"2014-04-17T03:50:16Z","content_type":null,"content_length":"44088","record_id":"<urn:uuid:d80a0140-3ad3-44d4-8808-42f7b0eb44f0>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00657-ip-10-147-4-33.ec2.internal.... |
the definition of subset
Use Subset in a sentence
that is a part of a larger
consisting of elements of a given
that can be the same as the given
or smaller.
World English Dictionary
subset (ˈsʌbˌsɛt)
1. maths
a. a set the members of which are all members of some given class: A is a subset of B is usually wr... | {"url":"http://dictionary.reference.com/browse/subset","timestamp":"2014-04-21T02:58:43Z","content_type":null,"content_length":"99030","record_id":"<urn:uuid:5f13532e-0e76-4890-86fb-49482d290d1c>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00015-ip-10-147-4-33.ec2.internal.warc.gz"... |
explain quadratic equations
Author ... | {"url":"http://www.algebra-online.com/algebra-online-help/quadratic-formula/explain-quadratic-equations.html","timestamp":"2014-04-19T01:47:07Z","content_type":null,"content_length":"29811","record_id":"<urn:uuid:e3f46abc-8928-4ff3-bfaa-e7390b30fb77>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-201... |
Massive row HELP - Determining arithmeti
bump have some time for this but still struggling anyone?
How can i get the arithmetic mean from all the positive numbers in each row.
Last edited on
How would you do it on paper? If I gave you a list of numbers and asked you to tell me the average value of all the positive numb... | {"url":"http://www.cplusplus.com/forum/beginner/84667/","timestamp":"2014-04-16T22:00:12Z","content_type":null,"content_length":"13883","record_id":"<urn:uuid:09d7f96a-f67f-41a3-b566-f9f96ae3ed79>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00182-ip-10-147-4-33.ec2.internal.warc.gz"... |
Using imaginary number " i ". Dev C++ vs. VS2008!
August 13th, 2013, 03:47 PM #1
Join Date
Jun 2012
Hi There!
I created an algorithm that uses imaginary numbers. It is fine on Dev C++, and now I am trying to port to VS2008. I figured out most things, including how to declare complex numbers. However,
I'... | {"url":"http://forums.codeguru.com/showthread.php?539117-Using-imaginary-number-quot-i-quot-Dev-C-vs-VS2008!&p=2126729","timestamp":"2014-04-18T09:17:42Z","content_type":null,"content_length":"135630","record_id":"<urn:uuid:cec9382f-fc5c-4082-95f5-172ea582dc4d>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc... |
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Diagonalisation of Matrices..
March 22nd 2013, 11:53 PM
Diagonalisation of Matrices..
So i am understanding that any M matrix can be rewritten such that M= UDU^-1, where U consists of the matrix consisting of the eigenvectors and D is the diagonal matrix consisting of eigenvalues.
Is there another way to think... | {"url":"http://mathhelpforum.com/advanced-algebra/215354-diagonalisation-matrices-print.html","timestamp":"2014-04-24T16:54:56Z","content_type":null,"content_length":"4601","record_id":"<urn:uuid:611a9c2e-31ca-456d-88d9-348bc7ca8194>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-0000... |
Monte-Carlo integration
Problem 179. Monte-Carlo integration
Write a function that estimates a d-dimensional integral to at least 1% relative precision.
• d: positive integer. The dimension of the integral.
• fun: function handle. The function accepts a row-vector of length d as an argument and returns a real scala... | {"url":"http://www.mathworks.com/matlabcentral/cody/problems/179-monte-carlo-integration","timestamp":"2014-04-17T10:03:16Z","content_type":null,"content_length":"33820","record_id":"<urn:uuid:018dd98d-61f9-497e-997b-ff4aec27dfe8>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00166-i... |
Shrink numbers within a range preserving distance ratio
April 16th 2010, 02:42 AM #1
Apr 2010
Shrink numbers within a range preserving distance ratio
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11.3 Physical Optimization
Next: An Improved Method Up: 11 Load Balancing and Previous: Applications and Extensions
C There were several reasons for this, one of which was, of course, natural curiosity. Another was the importance of load balancing and data decomposition which is, as discussed previously in this
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coin - prob distribution
May 22nd 2006, 06:50 PM #1
May 2006
coin - prob distribution
I need help with the following question:
A coin is biased to show heads twice as often as it shows tails. You toss this coin 3 times and win 1 dollar each time it shows tails but lose 50 cents each time it shows heads.
... | {"url":"http://mathhelpforum.com/statistics/3073-coin-prob-distribution.html","timestamp":"2014-04-19T19:44:51Z","content_type":null,"content_length":"41374","record_id":"<urn:uuid:6b92f3d6-6931-4a31-87fb-9c9ed3114467>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00404-ip-10-147-4-33... |
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Motion problem - Shock drop ride
1. The problem statement, all variables and given/known data
a ride at a them park is a vertically ascending/decending ride. The total mass of the 10 person carriage is 750kg (people included). the ride rises up to the top of the ride until stationary waits
for 2 seconds and then drops ... | {"url":"http://www.physicsforums.com/showthread.php?t=297365","timestamp":"2014-04-18T08:19:07Z","content_type":null,"content_length":"22796","record_id":"<urn:uuid:9a170865-d014-4ada-8d4c-3b50d5dd9d80>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-20140416005213-00462-ip-10-147-4-33.ec2.internal.w... |