content stringlengths 86 994k | meta stringlengths 288 619 |
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J Page
J Tutorial and Statistical Package, 2003, 67 pp.
A J tutorial with examples chosen mostly from elementary statistics. The principal J verbs are summarized so that they may be used independently as a statistical package.
Acrobat file: jtsp.pdf
J4.06 file: jtsp.ijs
J4.06 file (Statistical Package only): jsp.ijs
J6... | {"url":"http://webdocs.cs.ualberta.ca/~smillie/Jpage/Jpage.html","timestamp":"2014-04-17T00:49:23Z","content_type":null,"content_length":"9428","record_id":"<urn:uuid:0ac4f978-325c-4ec4-badb-c25b327d563e>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/warc/CC-MAIN-20140416005206-00075-ip-10-147-4-33.ec2.internal.... |
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How to solve friction problems.
• one year ago
• one year ... | {"url":"http://openstudy.com/updates/4ff2d5cbe4b03c0c488b34ec","timestamp":"2014-04-20T16:07:59Z","content_type":null,"content_length":"41204","record_id":"<urn:uuid:183a76ba-4098-4afd-a571-9887b2969a43>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00006-ip-10-147-4-33.ec2.internal.... |
6.3.2 Side Length, Volume, and Surface Area of Similar Solids
│ │ Side Length, Volume, and Surface Area of Similar Solids (applet) │
│ │ ... | {"url":"http://www.nctm.org/standards/content.aspx?id=25097","timestamp":"2014-04-16T13:19:42Z","content_type":null,"content_length":"42605","record_id":"<urn:uuid:cdf210ff-a2f0-419f-8f7e-ddb78666e8e4>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00077-ip-10-147-4-33.ec2.internal.war... |
(technical) Multivariate randomization balance tests in small samples
Posted on May 2, 2011 by Cyrus
In their 2008 Statistical Science article, Hansen and Bowers (link) propose randomization-based omnibus tests for covariate balance in randomized and observational studies. The omnibus tests allow
you to test formally w... | {"url":"http://cyrussamii.com/?p=749","timestamp":"2014-04-20T18:23:03Z","content_type":null,"content_length":"30269","record_id":"<urn:uuid:6d9e2537-59a2-4441-bfd5-76511bbda6f5>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00318-ip-10-147-4-33.ec2.internal.warc.gz"} |
A to Z Kids Stuff | Preschool Shapes Theme
Color on Paper
Need: pairs of shapes cut from construction paper, crayons or markers.
Place a shape from each pair on a table. Give each child a paper cut in a shape. Have the child go to the table and find its mate. Children then can draw on their shape papers.
... | {"url":"http://www.atozkidsstuff.com/shapes.html","timestamp":"2014-04-24T02:50:49Z","content_type":null,"content_length":"27625","record_id":"<urn:uuid:5e40f437-4659-41f4-8757-b2373bca62e9>","cc-path":"CC-MAIN-2014-15/segments/1398223204388.12/warc/CC-MAIN-20140423032004-00444-ip-10-147-4-33.ec2.internal.warc.gz"} |
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Topic: Differencing two equations
Replies: 7 Last Post: Sep 8, 2013 2:56 AM
Messages: [ Previous | Next... | {"url":"http://mathforum.org/kb/thread.jspa?threadID=2434493&messageID=8310896","timestamp":"2014-04-20T08:39:17Z","content_type":null,"content_length":"23285","record_id":"<urn:uuid:34187b40-4ced-47cb-85ee-61f2760f8938>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00517-ip-10-147-4-... |
floating point values
floating point values
i am trying to do the following:
program that reads two floating-point values representing angles and displays a message stating which angle has the greater tangent value. Note that the trigonometric functions in the math
library expect angles in radians, not degr... | {"url":"http://cboard.cprogramming.com/cplusplus-programming/73896-floating-point-values-printable-thread.html","timestamp":"2014-04-20T07:06:28Z","content_type":null,"content_length":"10699","record_id":"<urn:uuid:8ed9c1a8-f542-4f8f-b2ac-a041ae7c5aa7>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-... |
Open Wide, Look Inside
Tomorrow, March 14th, is Pi Day. No, that’s not a typo. It is Pi day, as in 3.14159… you get the idea. The first Pi Day celebration was held at the San Francisco Exploratorium in 1988. That means
tomorrow is the 20th anniversary of Pi Day.
What is pi anyway? I’m sure you remember it from math in ... | {"url":"http://blog.richmond.edu/openwidelookinside/archives/107","timestamp":"2014-04-20T02:18:10Z","content_type":null,"content_length":"30015","record_id":"<urn:uuid:793dcf1c-2221-4964-b1eb-ed2b4b9ae867>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00225-ip-10-147-4-33.ec2.interna... |
Cambridge University puts Newton's papers online
(PhysOrg.com) -- In a project that has long been overdue, Cambridge University, thanks to a hefty gift from the Polonsky Foundation (supporter of education and arts) and a grant from Britain’s Joint
Information Services Committee (JISC), has put some of Isaac Newton’s or... | {"url":"http://phys.org/news/2011-12-cambridge-university-newton-papers-online.html","timestamp":"2014-04-16T07:29:08Z","content_type":null,"content_length":"89037","record_id":"<urn:uuid:957bb2cf-3d09-4204-8e47-5c341e223128>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00507-ip-10-... |
Volume of a Pentagonal Pyramid
Pentagonal Pyramid
Pyramid is a structure of a polygon with the upper part converging to a fixed point. The converging fixed point is called apex.
There are mainly two parts for a pyramid. They are apex and base. Apex is the converging fixed point and the bottom part of the pyramid is cal... | {"url":"http://math.tutornext.com/geometry/pentagonal-pyramid.html","timestamp":"2014-04-19T04:28:56Z","content_type":null,"content_length":"19968","record_id":"<urn:uuid:b4aef750-941e-4a77-9d99-5404081736ee>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00174-ip-10-147-4-33.ec2.inte... |
Cambridge University puts Newton's papers online
(PhysOrg.com) -- In a project that has long been overdue, Cambridge University, thanks to a hefty gift from the Polonsky Foundation (supporter of education and arts) and a grant from Britain’s Joint
Information Services Committee (JISC), has put some of Isaac Newton’s or... | {"url":"http://phys.org/news/2011-12-cambridge-university-newton-papers-online.html","timestamp":"2014-04-16T07:29:08Z","content_type":null,"content_length":"89037","record_id":"<urn:uuid:957bb2cf-3d09-4204-8e47-5c341e223128>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00507-ip-10-... |
How to make a proper guess at a particular solution
October 17th 2010, 10:32 PM #1
Nov 2008
How to make a proper guess at a particular solution
]My question is how do you from a proper guess at the particuliar solution of a differential equation for example.
Say this is the right hand of the equation
$<... | {"url":"http://mathhelpforum.com/differential-equations/160051-how-make-proper-guess-particular-solution.html","timestamp":"2014-04-20T01:09:30Z","content_type":null,"content_length":"47615","record_id":"<urn:uuid:0bdfc731-ebb9-4cd7-81b7-da5e4aacc73d>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20... |
Functional Graph Library
FGL - A Functional Graph Library
The functional graph library provides a collection of graph operations to be used in functional languages, such as ML or Haskell.
The library is based on the idea of inductive ... | {"url":"http://web.engr.oregonstate.edu/~erwig/fgl/","timestamp":"2014-04-19T09:26:10Z","content_type":null,"content_length":"3143","record_id":"<urn:uuid:209ddaaf-0711-4507-9e0d-e8f1324a8ca6>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00184-ip-10-147-4-33.ec2.internal.warc.gz"} |
Learning (by) Teaching
This Monday, a very basic investigation of trig functions/reinforcement of function transformation skills with a standard/honors junior class. I was toying with the idea of just throwing a matching
activity to the students, but I'm still new to using those and besides they take so much work cutti... | {"url":"http://juliatsygan.blogspot.com/2011/03/features-of-trigonometric-functions.html","timestamp":"2014-04-18T13:06:26Z","content_type":null,"content_length":"82965","record_id":"<urn:uuid:bdcfbe93-9b0a-4821-a580-35a21259f7d7>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00036-ip... |
Movies illustrating the Dehn twists about the rabbit's ears
These movies illustrate the "rabbit trick", i.e. Douady's question of determining the Thurston equivalence class of the topological polynomial obtained by applying a Dehn twist to the rabbit
polynomial. The answer is given in the paper Thurston equivalence of ... | {"url":"http://www.uni-math.gwdg.de/laurent/pub/rabbit/","timestamp":"2014-04-16T19:27:25Z","content_type":null,"content_length":"4058","record_id":"<urn:uuid:cee43523-68c0-4e74-aaa9-e5bf0e4a8fa6>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-00041-ip-10-147-4-33.ec2.internal.warc.gz... |
Fearless Symmetry: Exposing the Hidden Patterns of Numbers by Avner Ash
Amazon.com Product Description (ISBN 0691124922, Hardcover)
Mathematicians solve equations, or try to. But sometimes the solutions are not as interesting as the beautiful symmetric patterns that lead to them. Written in a friendly style for a gener... | {"url":"https://www.librarything.com/work/1062406","timestamp":"2014-04-20T08:06:02Z","content_type":null,"content_length":"76560","record_id":"<urn:uuid:956df129-9afe-4f87-a34d-a5e84ea56b2d>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00555-ip-10-147-4-33.ec2.internal.warc.gz"} |
Summary: Wavelength Assignment in Optical Networks
with Fixed Fiber Capacity
Matthew Andrews and Lisa Zhang
Bell Laboratories, 600 Mountain Avenue, Murray Hill, NJ 07974
Abstract. We consider the problem of assigning wavelengths to de
mands in an optical network of m links. We assume that the route of
each demand is f... | {"url":"http://www.osti.gov/eprints/topicpages/documents/record/833/3912930.html","timestamp":"2014-04-17T07:46:08Z","content_type":null,"content_length":"8419","record_id":"<urn:uuid:01646fae-7448-4d57-b760-3e32d2d4d944>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00520-ip-10-147-... |
Find the possible minimum
June 9th 2009, 12:08 PM
Find the possible minimum
What is the possible minimum for the expression with the range of x and y given as |SQRT X| / (2y +1) when x and y are given as:
1<=x<=4 0<=y<=8
(That's absolute value of the square root of x in the first part.)
June 9th 2009, 12:29... | {"url":"http://mathhelpforum.com/algebra/92334-find-possible-minimum-print.html","timestamp":"2014-04-16T21:05:02Z","content_type":null,"content_length":"7382","record_id":"<urn:uuid:15565d85-b7bd-4b72-8ae4-4083a771b721>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-00401-ip-10-147-4... |
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A paraglider of mass 90 kg is pulled by a rope attached to a s... | {"url":"http://openstudy.com/updates/5058b14ce4b0cc122892f5bb","timestamp":"2014-04-18T20:50:38Z","content_type":null,"content_length":"79733","record_id":"<urn:uuid:269acbce-4311-477e-84c8-d0617ed28121>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00091-ip-10-147-4-33.ec2.internal.w... |
Verona, NJ Science Tutor
Find a Verona, NJ Science Tutor
You have important goals for your education. I can help you get the test score you need to accomplish your goals. I scored a perfect 800 on the SAT Critical Reading, Mathematics, and Writing
tests, and I've been helping students improve their scores for over ... | {"url":"http://www.purplemath.com/verona_nj_science_tutors.php","timestamp":"2014-04-17T15:33:21Z","content_type":null,"content_length":"24166","record_id":"<urn:uuid:3c31ac48-d570-4fc3-b8ab-acda818deb5b>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00557-ip-10-147-4-33.ec2.internal.... |
215(9): Self Consistent Calculation of the Force Law for Orbital Precession
This note summarizes the important calculations that lead to the classical force law for orbital precession. The calculation is done in two entirely different ways, giving the same result. The
lagrangian method is very elegant and simple, and s... | {"url":"http://drmyronevans.wordpress.com/2012/04/13/2159-self-consistent-calculation-of-the-force-law-for-orbital-precession/","timestamp":"2014-04-20T19:28:00Z","content_type":null,"content_length":"26535","record_id":"<urn:uuid:ebd8670f-6606-44ab-aea3-8099575e6930>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.... |
Is it possible to create this image with one continuous line
General Question
Is it possible to create this image with one continuous line and without going through the same line twice?
Also how can I easily show if any variation of this type of question is true or not? Or is it a NP hard problem?
Observing members:... | {"url":"http://www.fluther.com/121290/is-it-possible-to-create-this-image-with-one-continuous-line/","timestamp":"2014-04-19T03:35:54Z","content_type":null,"content_length":"38513","record_id":"<urn:uuid:5916c31e-3158-49d6-80bf-c631d9ce448e>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-201404160052... |
[Numpy-discussion] cumsum much slower than simple loop?
Pauli Virtanen pav@iki...
Fri Feb 10 02:55:26 CST 2012
10.02.2012 05:39, Dave Cook kirjoitti:
> Why is numpy.cumsum (along axis=0) so much slower than a simple loop?
> The same goes for numpy.add.accumulate
The reason is loop ordering. The reduction operator when... | {"url":"http://mail.scipy.org/pipermail/numpy-discussion/2012-February/060298.html","timestamp":"2014-04-17T01:47:53Z","content_type":null,"content_length":"3695","record_id":"<urn:uuid:80c3fda8-7496-4d21-82f3-03e6a46cf3bd>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/warc/CC-MAIN-20140416005206-00115-ip-10-147... |
Rodeo, CA Algebra 2 Tutor
Find a Rodeo, CA Algebra 2 Tutor
...As a doctoral student in clinical psychology, I was hired by the university to teach study skills, test taking skills, and time management to incoming freshmen students. As part of this job, I
was trained in and provided materials for each of these topic... | {"url":"http://www.purplemath.com/Rodeo_CA_Algebra_2_tutors.php","timestamp":"2014-04-18T05:41:38Z","content_type":null,"content_length":"23937","record_id":"<urn:uuid:d024fd1c-1ab4-4e6a-89d4-6f8bf9f51dce>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00558-ip-10-147-4-33.ec2.interna... |
Guy Medal in Gold
Royal Statistical Society Guy Medal in Gold
The Royal Statistical Society Guy Medal in Gold is named after the distinguished statistician, William Guy FRS. The medal is:-
... intended to encourage the cultivation of stat... | {"url":"http://www-groups.dcs.st-and.ac.uk/~history/Societies/RSSGuyGold.html","timestamp":"2014-04-19T06:52:13Z","content_type":null,"content_length":"6720","record_id":"<urn:uuid:16da6fa9-4da0-4776-b272-7a227970dbdd>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00337-ip-10-147-4-33... |
Guttenberg, NJ Math Tutor
Find a Guttenberg, NJ Math Tutor
...I also recently taught a physics course at a local university. My student evaluations said that I was an excellent one-on-one teacher. Based on teaching in the classroom and one-on-one
tutoring session, I think that anyone can learn math and science.
1... | {"url":"http://www.purplemath.com/guttenberg_nj_math_tutors.php","timestamp":"2014-04-19T04:56:57Z","content_type":null,"content_length":"23973","record_id":"<urn:uuid:6e60d1df-3629-4818-bc7d-fe8a7318277c>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00243-ip-10-147-4-33.ec2.interna... |
Thomas J. Sargent
with Martin Ellison
July 2012
The welfare cost of random consumption fluctuations is known from De Santis (2007) to be increasing in the level of individual consumption risk in the economy. It is also known from Barillas et al.
(2009) to increase if agents in the economy care about robustness to model... | {"url":"https://files.nyu.edu/ts43/public/robustness.html","timestamp":"2014-04-16T04:54:56Z","content_type":null,"content_length":"29544","record_id":"<urn:uuid:f4f1b017-1b4a-4227-809c-3e99be15c5e5>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00360-ip-10-147-4-33.ec2.internal.warc.... |
First-Order Deformations
by hilbertthm90 5 Comments
Today we actually get to some deformations. Let ${X_0}$ be a scheme of finite type over ${k}$. First, we’ll be working with the “ring of dual numbers” a lot, so we’ll just define it to be ${R=k[\
epsilon]/(\epsilon^2)}$. Let’s recall a few useful properties first.
To... | {"url":"http://hilbertthm90.wordpress.com/2010/09/26/first-order-deformations/","timestamp":"2014-04-16T22:05:56Z","content_type":null,"content_length":"93553","record_id":"<urn:uuid:16263753-6578-490c-8c14-43f6bebac3a7>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00241-ip-10-147-4-... |
search results
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1. CJM Online first
Addendum to ``Nearly Countable Dense Homogeneous Spaces'
This paper provides an addendum to M. Hrušák and J. van Mill ``Nearly countable dense homogeneous spaces.'' Canad. J. Math., published online 2013-03-08 http://dx.doi.org/10.4... | {"url":"http://cms.math.ca/cjm/msc/03E15?fromjnl=cjm&jnl=CJM","timestamp":"2014-04-19T04:37:32Z","content_type":null,"content_length":"32912","record_id":"<urn:uuid:c5314916-65ab-4ce3-bba5-045e4db25b8b>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00573-ip-10-147-4-33.ec2.internal.w... |
4.5.1 Search, Insert, Delete in Bottom-up Splaying
Next: 4.6 Amortized Algorithm Analysis Up: 4.5 Splay Trees Previous: 4.5 Splay Trees
Search (i, t)
If item i is in tree t, return a pointer to the node containing i; otherwise return a pointer to the null node.
• Search down the root of t, looking for i
• If th... | {"url":"http://lcm.csa.iisc.ernet.in/dsa/node94.html","timestamp":"2014-04-17T06:43:33Z","content_type":null,"content_length":"6110","record_id":"<urn:uuid:a7defbea-9a20-4a8e-88b1-d9d7b3945a25>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00547-ip-10-147-4-33.ec2.internal.warc.gz"} |
Physics Forums - View Single Post - Conserved quantities in the Doran Metric?
I've been doing some amateur simulations of particle trajectories in a few well-known metrics (using GNU Octave and Maxima), and in the case of the Schwarzschild and Gullstrand-Painleve metrics I
have the ability to check my results using fr... | {"url":"http://www.physicsforums.com/showpost.php?p=3802904&postcount=1","timestamp":"2014-04-19T04:47:34Z","content_type":null,"content_length":"9033","record_id":"<urn:uuid:8aab2583-404a-45fa-adf5-2cd42a375239>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00297-ip-10-147-4-33.ec2.... |
Exact and Approximate
Posted Wednesday, January 04, 2012 5:39 AM
SSCommitted Frank Hamersley (1/4/2012)How weird stuff like this survives in a commercial offering beggars belief (well mine if no-one elses)!
Group: General I'm with you! It baffled me when I first came across it, and it baffles me st... | {"url":"http://www.sqlservercentral.com/Forums/Topic1229027-2669-4.aspx","timestamp":"2014-04-20T17:51:38Z","content_type":null,"content_length":"188563","record_id":"<urn:uuid:1901e1e2-f437-47e7-8d08-714ec4b2cfed>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00288-ip-10-147-4-33.ec... |
August 31st 2007, 11:38 AM
If the revenue for selling x units of a product is given by R=x(25-1/2x), find the number of units sold if the revenue is $294.50
August 31st 2007, 11:43 AM
August 31st 2007, 11:51 AM
actually i got stuck...
we get x^2-50x+589=0
now solving this quadratic equation we get x1=19... | {"url":"http://mathhelpforum.com/business-math/18274-revenue-print.html","timestamp":"2014-04-17T14:48:34Z","content_type":null,"content_length":"5379","record_id":"<urn:uuid:8c465a26-951f-46bc-9bf0-a9e543383d64>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00369-ip-10-147-4-33.ec2.... |
Do hyperKahler manifolds live in quaternionic-Kahler families?
up vote 19 down vote favorite
A geometry question that I thought about more seriously a few years ago... thought it'd be a good first question for MO.
I'm aware that there are a number of Torelli type theorems now proven for compact HyperKahler manifolds. A... | {"url":"http://mathoverflow.net/questions/13188/do-hyperkahler-manifolds-live-in-quaternionic-kahler-families/33846","timestamp":"2014-04-16T13:28:30Z","content_type":null,"content_length":"57201","record_id":"<urn:uuid:001b9824-bc68-49fb-aa0d-1d2f93993ba0>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-... |
Unknown Coordinates
November 12th 2009, 05:47 AM #1
Nov 2009
Unknown Coordinates
Well, I have a problem, We're given 3 points(sorry if i've defined/called it wrong) which is A B and C, which also has each a coordinates, but the problem is, only A and B has, C doesn't have
any, and we're tasked to find it, b... | {"url":"http://mathhelpforum.com/geometry/114084-unknown-coordinates.html","timestamp":"2014-04-16T19:13:17Z","content_type":null,"content_length":"56385","record_id":"<urn:uuid:f5a00ec9-e76e-4a86-95c4-3cce4255be24>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-00190-ip-10-147-4-33.e... |
Methane Symmetry Operations
Methane Symmetry Operations
4.2 Proper rotations
Consider first a proper-rotation point-group operation C[n ], since proper rotations represent a slightly easier case than sense-reversing point-group oper... | {"url":"http://physics.nist.gov/Pubs/Methane/chap042.html","timestamp":"2014-04-17T03:49:52Z","content_type":null,"content_length":"4930","record_id":"<urn:uuid:2c03de6a-8d14-43b7-9126-65ae376fb508>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00440-ip-10-147-4-33.ec2.internal.warc.... |
15 ridiculous Japanese Products
Check This Out!
'And fun? If maths is fun, then getting a tooth extraction is fun. A viral infection is fun. Rabies shots are fun.'
'God exists because Mathematics is consistent, and the devil exists because we cannot prove it'
'Who are you to judge everything?' -Alokananda
Re: 15 ridicu... | {"url":"http://mathisfunforum.com/viewtopic.php?pid=276652","timestamp":"2014-04-17T06:42:15Z","content_type":null,"content_length":"25652","record_id":"<urn:uuid:c31d4021-1cd2-4aec-a9ff-a2e6d6d143f6>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00390-ip-10-147-4-33.ec2.internal.war... |
Semidirect products and PROPs
up vote 6 down vote favorite
$\newcommand{\p}{\mathcal{P}}$Let G be a group, and let $G_n$ denote the wreath product $G^n \rtimes \Sigma_n$.
There seems to be a notion of a PROP $\p$ where the role of the symmetric groups $\Sigma_n$ is instead played by the groups $G_n$. An example would b... | {"url":"http://mathoverflow.net/questions/61732/semidirect-products-and-props/66113","timestamp":"2014-04-19T15:03:58Z","content_type":null,"content_length":"50889","record_id":"<urn:uuid:86621ce0-d1a0-4e82-a81b-1f2eedf3f2ef>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00352-ip-10-1... |
Saint Albans, NY Trigonometry Tutor
Find a Saint Albans, NY Trigonometry Tutor
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Latest posts of: Spine - Arduino Forum
Ok, It turns out I am an idiot!
I had a slight error in my Y position calculation, + instead of - (comes from c^2 - a^2 = b^2). I was so involved with thinking of all these other possibilities I overlooked a simple pythagorean
theorem typo.
I re-ran my simulations with comparing ... | {"url":"http://forum.arduino.cc/index.php?action=profile;u=49424;sa=showPosts","timestamp":"2014-04-20T14:25:35Z","content_type":null,"content_length":"24169","record_id":"<urn:uuid:41ceec1f-4215-4833-8f31-da2cfc5268d3>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00596-ip-10-147-4-... |
Gaussian Mixture Model (GMM) - Gaussian Mixture Regression (GMR) - File Exchange - MATLAB Central
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Comments and Ratings (16)
20 Feb
17 Jan good!
Thanks for you code. It is great! ... | {"url":"http://www.mathworks.com/matlabcentral/fileexchange/19630-gaussian-mixture-model--gmm--gaussian-mixture-regression--gmr-","timestamp":"2014-04-25T01:44:47Z","content_type":null,"content_length":"39594","record_id":"<urn:uuid:e82ebaed-235f-4098-aeb7-27667de355aa>","cc-path":"CC-MAIN-2014-15/segments/139822320704... |
Vector Algebra
February 18th 2010, 01:06 AM
Vector Algebra
V (x , y , z) = 10xyz - (x^2)z + 10y(z^2) -20
find the grad of V.
if i transfer to the form below the how do i associate the -20 with ?
10xyz ax - (x^2)z ay + 10y(z^2) az -20
anyone able to help?
is the answer 10yz - 0 + 20yz ?
many ... | {"url":"http://mathhelpforum.com/calculus/129422-vector-algebra-print.html","timestamp":"2014-04-16T20:56:56Z","content_type":null,"content_length":"5630","record_id":"<urn:uuid:e781e069-828c-4bf6-af99-b2e6115e186a>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-00498-ip-10-147-4-33.e... |
Urgent! Please, Trig Help!
Hello, I have had quite a bit of troule with three of the trig problems that i had for homework. If you could show me the steps to get the answer that would be great because i'm sure there's
going to be a problem like these on a quiz we will have pretty soon.
1. sec(x)+csc(x)
... | {"url":"http://mathhelpforum.com/trigonometry/1835-urgent-please-trig-help.html","timestamp":"2014-04-17T01:10:59Z","content_type":null,"content_length":"41924","record_id":"<urn:uuid:80c7754f-827c-4ad5-8ce5-f3097e0bbe8e>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00327-ip-10-147-... |
Linear algebra question
May 5th 2007, 07:45 AM #1
Junior Member
Dec 2006
Linear algebra question
If anyone could explain how the following is done, it would be greatly appreciated.
Give an example of the following. If no example exists, explain why.
- A set of vectors in M sub 3,4 which are linearly ind... | {"url":"http://mathhelpforum.com/advanced-algebra/14579-linear-algebra-question.html","timestamp":"2014-04-17T14:09:03Z","content_type":null,"content_length":"41950","record_id":"<urn:uuid:e2e1403f-3ac0-475c-ab5c-0e42d532baff>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00460-ip-10... |
Are there smooth bodies of constant width?
up vote 12 down vote favorite
The standard Reuleaux triangle is not smooth, but the three points of tangential discontinuity can be smoothed as in the figure below (left), from the Wikipedia article. However, it is unclear (to
me) from this diagram whether the curve is $C^2$ o... | {"url":"http://mathoverflow.net/questions/54252/are-there-smooth-bodies-of-constant-width/83173","timestamp":"2014-04-20T06:41:02Z","content_type":null,"content_length":"78028","record_id":"<urn:uuid:e160f7ce-b757-4763-89a8-b0e8c7d2340b>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-... |
flipcode - Merging Polygons And Sub-Pixel Gaps
Hi Dennis,
Two excellent questions! The first question, in particular, I've been waiting for somebody to ask (I even hinted around about it in a previous response.) The second question is actually the last
phase to the solution for the first. Confused? :)
To clarify your f... | {"url":"http://www.flipcode.com/archives/Merging_Polygons_And_Sub-Pixel_Gaps.shtml","timestamp":"2014-04-21T07:17:25Z","content_type":null,"content_length":"22915","record_id":"<urn:uuid:94c39d76-a427-4a02-92fa-cca1041d207c>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00427-ip-10-14... |
Little problem I created for myself
July 22nd 2013, 02:13 PM #1
Oct 2011
Little problem I created for myself
I want to have some algebra expression so that once it is solved the answer becomes $E=mc^2$. I want it to be a little complicated though where the answer isn't obvious and you do actually have
to re... | {"url":"http://mathhelpforum.com/algebra/220748-little-problem-i-created-myself.html","timestamp":"2014-04-16T14:27:35Z","content_type":null,"content_length":"53667","record_id":"<urn:uuid:807dbf90-4d64-49fd-9e11-31103b5ac9c1>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00225-ip-10... |
Cheyney Precalculus Tutor
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Scored 770/800 on SAT Reading in high school and 790/800 on Ja... | {"url":"http://www.purplemath.com/Cheyney_Precalculus_tutors.php","timestamp":"2014-04-16T07:31:29Z","content_type":null,"content_length":"23896","record_id":"<urn:uuid:a894e73b-2dbb-4b0e-9119-875f45b91200>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00591-ip-10-147-4-33.ec2.intern... |
Talk Tennis - View Single Post - could the numbering system be a loop?
No... The easiest example off the top of my head is the following: the limit of e^x as x→∞ = ∞. The limit of e^x as x→-∞ = 0. If +∞ = -∞, then the two limits would be equal, and no one is arguing the
possibility of 0 = ∞.
If you then want to ask if ... | {"url":"http://tt.tennis-warehouse.com/showpost.php?p=6993231&postcount=6","timestamp":"2014-04-20T10:32:49Z","content_type":null,"content_length":"17340","record_id":"<urn:uuid:43fc4c8e-cb4a-4c69-9e79-4d42ee73cb83>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00518-ip-10-147-4-33.ec... |
[Numpy-tickets] [NumPy] #601: function for computing powers of a matrix
[Numpy-tickets] [NumPy] #601: function for computing powers of a matrix
NumPy numpy-tickets@scipy....
Sun Oct 28 13:37:24 CDT 2007
#601: function for computing powers of a matrix
Reporter: LevGivon | Owner: somebody
Type: enhan... | {"url":"http://mail.scipy.org/pipermail/numpy-tickets/2007-October/001421.html","timestamp":"2014-04-19T12:27:29Z","content_type":null,"content_length":"3771","record_id":"<urn:uuid:8e86c914-8286-4dc9-9b2c-84b63b25f422>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00343-ip-10-147-4-3... |
Irrational Decimals
Date: 08/04/98 at 08:54:13
From: Scott Bennett
Subject: Decimal representations of rational numbers
I was recently shown a proof stating that 0.9 (repeating) is actually
equal to one. I have come to accept this proof, but I'm wondering from
a representation standpoint whether they are actually consi... | {"url":"http://mathforum.org/library/drmath/view/52829.html","timestamp":"2014-04-17T12:31:03Z","content_type":null,"content_length":"12922","record_id":"<urn:uuid:7e0348ee-b746-4031-819b-af3a0d78c2ac>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00205-ip-10-147-4-33.ec2.internal.wa... |
Niwot Algebra Tutor
Find a Niwot Algebra Tutor
...I am happy to help with any Algebra 2 topics including: complex numbers, transformations on functions (polynomial, exponential, logarithmic, and trigonometric), operations on polynomial
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This page uses JavaSketchpad. You may drag any of the red points, and the construction will adjust accordingly.
Explanation of the construction: We need a length s such that s^2 = AB*BC. This can be written s/AB = BC/s, which suggests similar triangles. The triangle AGE has a right angle at G, being inscribed
in a semi... | {"url":"http://www.susqu.edu/brakke/constructions/24-squarerectangle.htm","timestamp":"2014-04-20T03:46:21Z","content_type":null,"content_length":"5112","record_id":"<urn:uuid:3401dacd-b752-468d-9651-ed8e29ba6139>","cc-path":"CC-MAIN-2014-15/segments/1397609537864.21/warc/CC-MAIN-20140416005217-00128-ip-10-147-4-33.ec2... |
Interger.parseInt Question
April 5th, 2013, 05:21 PM #1
Join Date
Mar 2012
Thanked 0 Times in 0 Posts
I copied this code from a book, any while it will compile, I get an exception error when I try to run it. Any idea what the issue is?
class Power
public static void main ( String[] args )
int nu... | {"url":"http://www.javaprogrammingforums.com/whats-wrong-my-code/27114-interger-parseint-question.html","timestamp":"2014-04-16T10:19:38Z","content_type":null,"content_length":"102770","record_id":"<urn:uuid:f2b07ccf-d4ed-4bd9-9191-7c762bdd18d7>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423... |
Fords ACT Tutor
...Also I am equipped with the Algebra resources like online tutoring videos, power points, worksheets, online resources of preparing question papers for tests and quizzes. Whatever the needs of
the students in Algebra-2 I can provide them appropriately and teach satisfactorily. Since I have exper..... | {"url":"http://www.purplemath.com/Fords_ACT_tutors.php","timestamp":"2014-04-18T13:39:51Z","content_type":null,"content_length":"23254","record_id":"<urn:uuid:1588afb9-b790-4b97-a4a0-656e21428de8>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00115-ip-10-147-4-33.ec2.internal.warc.gz... |
Understanding Protein Structure from a Percolation Perspective
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Biophys J. Sep 16, 2009; 97(6): 1787–1794.
Understanding Protein Structure from a Percolation Perspective
Underlying the unique struc... | {"url":"http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2749797/?tool=pubmed","timestamp":"2014-04-21T12:35:06Z","content_type":null,"content_length":"118518","record_id":"<urn:uuid:f659d21c-4879-4e6b-9e82-44f8155661f8>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-00089-ip-10-147-4-33.e... |
Mehryar Mohri - Foundations of Machine Learning -- Errata
Foundations of Machine Learning as well as their corresponding corrections. We are grateful to all readers who kindly bring those to our attention.
• Page 34, Definition 3.1: it should be noted that "Z" is an arbitrary input space.
• Page 36, first inline eq... | {"url":"http://www.cs.nyu.edu/~mohri/mlbook/errata_p2.html","timestamp":"2014-04-18T10:36:43Z","content_type":null,"content_length":"6072","record_id":"<urn:uuid:7345c56c-9e22-4e13-ae23-1d3331aaf938>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00099-ip-10-147-4-33.ec2.internal.warc... |
Journal of the Brazilian Society of Mechanical Sciences and Engineering
Services on Demand
Related links
Print version ISSN 1678-5878
J. Braz. Soc. Mech. Sci. & Eng. vol.33 no.1 Rio de Janeiro Jan./Mar. 2011
... | {"url":"http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1678-58782011000100004&lng=en&nrm=iso","timestamp":"2014-04-20T00:40:46Z","content_type":null,"content_length":"111999","record_id":"<urn:uuid:2586982f-efde-4542-b0c5-75b8d9a9964e>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-201404160... |
Topology and Geometry in Open CASCADE. Part 3
OK, let's continue to eat our elephant bit by bit. The next bit is edge. Hope you won't get difficulties with it.
Edge is a topological entity that corresponds to 1D object – a curve. It may designate a face boundary (e.g. one of the twelve edges of a box) or just a ‘floati... | {"url":"http://opencascade.blogspot.com/2009/02/topology-and-geometry-in-open-cascade_12.html","timestamp":"2014-04-23T11:46:24Z","content_type":null,"content_length":"91971","record_id":"<urn:uuid:44759446-a787-4c20-843f-9ed38e701d1c>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00... |
Wauna Math Tutor
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...I am convinced that these students, in concert with the school and parents, can find the success they want and are capable of in any academic environment. I served as a missionary for two years
in Colombia, South America prior to finishing college. There I learned to spea... | {"url":"http://www.purplemath.com/wauna_math_tutors.php","timestamp":"2014-04-18T11:18:24Z","content_type":null,"content_length":"23647","record_id":"<urn:uuid:4afd785f-7bea-409f-8621-83a1765b5ccb>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010-00341-ip-10-147-4-33.ec2.internal.warc.g... |
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Here's the question you clicked on:
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... | {"url":"http://openstudy.com/updates/50695007e4b0e3061a1d95aa","timestamp":"2014-04-18T08:29:05Z","content_type":null,"content_length":"35071","record_id":"<urn:uuid:5342b4b3-c1b3-434a-a1e3-bbacdf90cd1b>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-20140416005213-00139-ip-10-147-4-33.ec2.internal.... |
The Fibonacci Series
Because division or growth by the Golden Mean has no beginning or ending, it is not a good candidate for constructing forms of any kind. It is necessary to have a definable starting point if you want
to build anything.
However, there is an approximation to the Golden Mean that nature uses, called t... | {"url":"http://www.kjmaclean.com/Geometry/Fibonacci.html","timestamp":"2014-04-18T23:16:21Z","content_type":null,"content_length":"15719","record_id":"<urn:uuid:ac6a4d0e-1cef-42bf-af7e-7d574f6a2114>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00506-ip-10-147-4-33.ec2.internal.warc.g... |
Worked example 11.6: Oscillating disk
Next: Orbital motion Up: Oscillatory motion Previous: Worked example 11.5: Gravity
Question: A uniform disk of radius
Answer: The moment of inertia of the disk about a perpendicular axis passing through its centre is
The angular frequency of small amplitude oscillations of a co... | {"url":"http://farside.ph.utexas.edu/teaching/301/lectures/node148.html","timestamp":"2014-04-16T04:11:50Z","content_type":null,"content_length":"4446","record_id":"<urn:uuid:4485a423-3332-45c9-916d-35386423c71d>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00457-ip-10-147-4-33.ec2.... |
Compact Hausdorff spaces without isolated points in ZF
up vote 6 down vote favorite
S is uncountable := |$\mathbb{N}$| < |S|
S is noncountable := |S| $\not\leq |\mathbb{N}|$
(X,$T$) is a nice space := (X,$T$) is a compact Hausdorff space without isolated points
Does [ ZF / ZF + Countable Choice ] prove that every nice ... | {"url":"http://mathoverflow.net/questions/38450/compact-hausdorff-spaces-without-isolated-points-in-zf","timestamp":"2014-04-18T21:00:19Z","content_type":null,"content_length":"66644","record_id":"<urn:uuid:fcf99131-446d-4b09-bc67-ff9ea2d31534>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-201404160... |
Table of Contents
gluNurbsCurve - define the shape of a NURBS curve
void gluNurbsCurve( GLUnurbs* nurb,
GLint knotCount,
GLfloat *knots,
GLint stride,
GLfloat *control,
GLint order,
GLenum type )
eqn not supported
Specifies the NURBS object (created with gluNewNurbsRenderer).
Specifies t... | {"url":"http://www.xfree86.org/4.8.0/gluNurbsCurve.3.html","timestamp":"2014-04-18T08:24:12Z","content_type":null,"content_length":"5039","record_id":"<urn:uuid:9c88cfa4-8741-4ae9-86ef-4a34c23803ab>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-20140416005213-00663-ip-10-147-4-33.ec2.internal.warc.... |
Applications of Umbral Calculus Associated with
Abstract and Applied Analysis
Volume 2012 (2012), Article ID 865721, 12 pages
Research Article
Applications of Umbral Calculus Associated with -Adic Invariant Integrals on
^1Department of Mathematics, Sogang University, Seoul 121-742, Republic of Korea
^2Department of Ma... | {"url":"http://www.hindawi.com/journals/aaa/2012/865721/","timestamp":"2014-04-19T18:49:57Z","content_type":null,"content_length":"483205","record_id":"<urn:uuid:1cf6ac63-e740-4e36-9305-3a9a68cbfd0a>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00529-ip-10-147-4-33.ec2.internal.warc... |
Prisms are solids (three‐dimensional figures) that, unlike planar figures, occupy space. They come in many shapes and sizes. Every prism has the following characteristics:
• Bases: A prism has two bases, which are congruent polygons lying in parallel planes.
• Lateral edges: The lines formed by connecting the corre... | {"url":"http://www.cliffsnotes.com/math/geometry/geometric-solids/prisms","timestamp":"2014-04-17T21:51:13Z","content_type":null,"content_length":"121356","record_id":"<urn:uuid:dee0d89f-b69e-4afa-9e07-1a0e503a72d7>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00057-ip-10-147-4-33.e... |
MathGroup Archive: December 2005 [00089]
[Date Index] [Thread Index] [Author Index]
Re: A question about algebraic numbers using Mathematica
• To: mathgroup at smc.vnet.net
• Subject: [mg62804] Re: A question about algebraic numbers using... | {"url":"http://forums.wolfram.com/mathgroup/archive/2005/Dec/msg00089.html","timestamp":"2014-04-18T19:01:49Z","content_type":null,"content_length":"35533","record_id":"<urn:uuid:d9914c2e-6e3d-4dc9-ae5d-74f1b01fc26c>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00384-ip-10-147-4-33.e... |
Find the equation of the exponential function, am I doing it wrong?
December 4th 2012, 02:55 PM #1
Junior Member
Oct 2012
Find the equation of the exponential function, am I doing it wrong?
If I'm doing it wrong, where am I doing it wrong?
Here is my work
f(3) = 10 ; f(9) = 40
10a^6 = 40
a^6 = 4... | {"url":"http://mathhelpforum.com/algebra/209084-find-equation-exponential-function-am-i-doing-wrong.html","timestamp":"2014-04-18T11:10:18Z","content_type":null,"content_length":"60210","record_id":"<urn:uuid:4124ea23-6547-4b94-a4f3-f89db1a881f3>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-201404... |
Question about generating rays from camera. - Graphics Programming and Theory
Hey. I just finished doing my ray marcher with distance fields. It supports ambient occlusion, shadows, diffuse lighting. It's pretty basic. Here's render from it: (1024 x 1024)
But ok, let's get to the question. How do you generate eye rays?... | {"url":"http://www.gamedev.net/topic/630406-question-about-generating-rays-from-camera/","timestamp":"2014-04-18T20:49:53Z","content_type":null,"content_length":"105042","record_id":"<urn:uuid:0c438f55-07ba-4743-a352-ef06908746a0>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00510-ip... |
Wauwatosa, WI Calculus Tutor
Find a Wauwatosa, WI Calculus Tutor
...Ever since I was little math has intrigued me. I remember once when I was in Algebra 2 I was having a really difficult time comprehending the principle of "collecting like terms". I'll never
forget how frustrating not being able to understand this ... | {"url":"http://www.purplemath.com/Wauwatosa_WI_Calculus_tutors.php","timestamp":"2014-04-20T06:37:26Z","content_type":null,"content_length":"24255","record_id":"<urn:uuid:3d5ad3cf-3157-4264-a66a-34d29980c82a>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00608-ip-10-147-4-33.ec2.inter... |
After tax returns, constant growth stock, NPV, cash budget,
1. 365178
After tax returns, constant growth stock, NPV, cash budget,
EQ 2. (TCO D) After-tax returns
West Corporation has $50,000, which it plans to invest in marketable securities. The corporation is choosing between the following three equally risky secur... | {"url":"https://brainmass.com/business/weighted-average-cost-of-capital/365178","timestamp":"2014-04-21T14:58:28Z","content_type":null,"content_length":"45897","record_id":"<urn:uuid:47526113-26ea-4e5a-a753-32665414c601>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00590-ip-10-147-4... |
Recursive unsolvability of Post’s problem of ‘tag’ and other topics in the theory of Turing machines
Results 1 - 10 of 76
, 1990
"... Linear logic, introduced by Girard, is a refinement of classical logic with a natural, intrinsic accounting of resources. We show that unlike most other propositional (quantifier-free) l... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=72629","timestamp":"2014-04-18T22:07:53Z","content_type":null,"content_length":"40438","record_id":"<urn:uuid:9b08d521-82e8-4f78-9fdd-b6d1e28c998a>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00363-ip-10-147-4-33.ec2.internal.warc.... |
Michael J. Mossinghoff
Department of Mathematics and Computer Science Office: Chambers 3039
Davidson College Office hours: M 3:00-3:45, TWTh 3:00-4:00
Box 6996 Phone: 704-894-2238
Davidson, NC 28035-6996 Fax: 704-894-2005
My ... | {"url":"http://academics.davidson.edu/math/mossinghoff/","timestamp":"2014-04-16T07:47:01Z","content_type":null,"content_length":"22578","record_id":"<urn:uuid:a08893fd-5276-45c9-a616-c66e80ac38db>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00057-ip-10-147-4-33.ec2.internal.warc.g... |
Polyhedron Project
Date: 10/29/2003 at 00:25:39
From: Alan
Subject: project ideas on a polyhedron
Dear Dr Math,
I read about the tetrahedron and it fascinated me. I would like to do
a science project having someting to do with this. What can I try?
Date: 10/29/2003 at 06:43:53
From: Doctor Korsak
Subject: Re: project... | {"url":"http://mathforum.org/library/drmath/view/64652.html","timestamp":"2014-04-20T01:17:42Z","content_type":null,"content_length":"7573","record_id":"<urn:uuid:f43f95d6-2ab9-41a1-b566-bc74b53e658b>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00170-ip-10-147-4-33.ec2.internal.warc... |
Hamilton Saturated Hypergraphs of Essentially Minimum Size
For $1\leq \ell< k$, an $\ell$-overlapping cycle is a $k$-uniform hypergraph in which, for some cyclic vertex ordering, every edge consists of $k$ consecutive vertices and every two consecutive
edges share exactly $\ell$ vertices. A $k$-uniform hypergraph $H$ ... | {"url":"http://www.combinatorics.org/ojs/index.php/eljc/article/view/v20i2p25/0","timestamp":"2014-04-21T03:03:43Z","content_type":null,"content_length":"16034","record_id":"<urn:uuid:d1021b65-0c08-482e-b9b3-547523c9a4c5>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00135-ip-10-147-... |
Impedance of a parallel RC circuit?
thanks but is it ok if i square the equation and then finally square root to get the Xc back?
Xc=-1/wc ???? is it right???
No. You need to keep the complex part of the equation. You can use the trick that Phrak described to get the more normal form of A + jB for the complex number. U... | {"url":"http://www.physicsforums.com/showthread.php?t=446802","timestamp":"2014-04-17T21:34:27Z","content_type":null,"content_length":"48284","record_id":"<urn:uuid:4897f6fb-58b8-4e99-8e9f-90e44ea4c878>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00624-ip-10-147-4-33.ec2.internal.w... |
Bending and Torsion Minimization of Toroidal Loops
Avik Das
EECS Department
University of California, Berkeley
Technical Report No. UCB/EECS-2012-165
June 8, 2012
We focus on an optimization problem on parameterized surfaces of genus one. In particular we trade off the penalty functions for bending a toroidal path and ... | {"url":"http://www.eecs.berkeley.edu/Pubs/TechRpts/2012/EECS-2012-165.html","timestamp":"2014-04-21T14:42:25Z","content_type":null,"content_length":"5831","record_id":"<urn:uuid:db1877c2-98e4-449e-aa4e-04be72eff1b0>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00501-ip-10-147-4-33.e... |
Linear Programming
Linear Programming
Linear programming, or so-called “solver” PC software, can be used to figure out... | {"url":"http://e-university.wisdomjobs.com/managerial-economics-tutorial-307/linear-programming-1634.html","timestamp":"2014-04-21T09:35:43Z","content_type":null,"content_length":"31349","record_id":"<urn:uuid:17f231f7-11d0-46bc-950a-f972f5cb70b9>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140... |
Data Mining Classification and Prediction ppt
Data Mining Classification and Prediction Presentation Transcript
1.Data Mining: Concepts and Techniques
2.Classification and Prediction
What is classification? What is prediction?
Issues regarding classification and prediction
Classification by decision tree induction
Baye... | {"url":"http://www.studygalaxy.com/ordinaryview.php?id=539","timestamp":"2014-04-16T16:11:58Z","content_type":null,"content_length":"33703","record_id":"<urn:uuid:4168c375-2182-49c0-9a05-85d075081bed>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00300-ip-10-147-4-33.ec2.internal.warc... |
Pre-Calculus: Trig Equations and Quadratic Formula Video | MindBites
Pre-Calculus: Trig Equations and Quadratic Formula
About this Lesson
• Type: Video Tutorial
• Length: 14:55
• Media: Video/mp4
• Use: Watch Online & Download
• Access Period: Unrestricted
• Download: MP4 (iPod compatible)
• Size: 161 MB
... | {"url":"http://www.mindbites.com/lesson/1233-pre-calculus-trig-equations-and-quadratic-formula","timestamp":"2014-04-20T06:13:01Z","content_type":null,"content_length":"67201","record_id":"<urn:uuid:63f3cc2e-7530-4fce-a483-1bdcee0e4b49>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00... |
specialization order
The specialisation order
The specialisation order is a way of turning any topological space $X$ into a preordered set (with the same underlying set).
Given a topological space $X$ with topology $\mathcal{O}(X)$, the specialization order $\leq$ is defined by either of the following two equivalent co... | {"url":"http://ncatlab.org/nlab/show/specialization+order","timestamp":"2014-04-21T00:16:04Z","content_type":null,"content_length":"23271","record_id":"<urn:uuid:161cbff4-5cec-4b9f-9dcf-d0473c968fae>","cc-path":"CC-MAIN-2014-15/segments/1398223204388.12/warc/CC-MAIN-20140423032004-00045-ip-10-147-4-33.ec2.internal.warc... |
Summary: Empirical nonparametric control charts for
high-quality processes
Willem Albers
Department of Applied Mathematics
University of Twente
P.O. Box 217, 7500 AE Enschede
The Netherlands
Abstract. For attribute data with (very) small failure rates often control charts are used which decide whether
to stop or to con... | {"url":"http://www.osti.gov/eprints/topicpages/documents/record/183/0124285.html","timestamp":"2014-04-16T18:41:37Z","content_type":null,"content_length":"8414","record_id":"<urn:uuid:5da3767c-c2cb-4cc4-a70f-e0a5e880a442>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-20140416005204-00399-ip-10-147-... |
OpenGL gluProject() - strange results
up vote 4 down vote favorite
I'm tying to use gluProject function, to get point coordinates in 2d window after "rendering". The problem is, that I get strange results. For example: I've got a point with x=16.5. When I use
gluProject on it I get x= -6200.0.
If I understand gluProjec... | {"url":"http://stackoverflow.com/questions/4294158/opengl-gluproject-strange-results","timestamp":"2014-04-23T19:07:26Z","content_type":null,"content_length":"65404","record_id":"<urn:uuid:6d98992b-5a10-46a6-8c34-2cccba73d605>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00150-ip-10-... |
Simple Equivariant homology [no borel-Moore]
up vote 0 down vote favorite
Hey. I'm working with Bredon's equivariant cohomology. At some point I need to compute the $4$th equivariant cohomology group of $S^1 \x D^3$ relatively to its boundary for the antipodal action of $\
I found a paper that just use "equiviriant poi... | {"url":"http://mathoverflow.net/questions/93958/simple-equivariant-homology-no-borel-moore?sort=votes","timestamp":"2014-04-18T06:18:36Z","content_type":null,"content_length":"55482","record_id":"<urn:uuid:ba080c0f-3a3e-4e41-960e-58f367f3ae79>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-201404160... |
Arithmetic and Logical Instructions
Next: Constant-Manipulating Instructions Up: Description of the MIPS Previous: Addressing Modes
In all instructions below, Src2 can either be a register or an immediate value (a 16 bit integer). The immediate forms of the instructions are only included for reference. The assemble... | {"url":"https://www.cs.purdue.edu/homes/hosking/502/spim/node13.html","timestamp":"2014-04-17T01:33:30Z","content_type":null,"content_length":"12265","record_id":"<urn:uuid:e445ac50-8575-4ae9-9285-5c614737aef6>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00271-ip-10-147-4-33.ec2.int... |
Integration via substitution
October 18th 2009, 09:53 PM #1
Sep 2007
Integration via substitution
Hi all,
I've got a bit of a problem with this question, if anyone could show the working it would be appreciated. I've got the suspicion it's meant to be done via substitution, but looking to learn.
$\int^{... | {"url":"http://mathhelpforum.com/calculus/108921-integration-via-substitution.html","timestamp":"2014-04-16T16:51:06Z","content_type":null,"content_length":"53133","record_id":"<urn:uuid:841fc057-e68f-4afd-8f1a-340397155d6a>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-20140416005204-00566-ip-10-1... |
Mathematics instruction is a lengthy, incremental process that spans all grade levels.
Jim's Hints
A-Plus Flashcard Maker. You can create math fact flashcards online. Customize your flashcards by type of number operation or even enter your own values to create individual flashcards.
Ask Dr. Math.. Dr. Math is an online... | {"url":"http://www.interventioncentral.org/academic-interventions/math","timestamp":"2014-04-19T17:33:46Z","content_type":null,"content_length":"32398","record_id":"<urn:uuid:db93b4bf-c1c5-4426-8c88-8cebe22d002b>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00622-ip-10-147-4-33.ec2.... |
Commutative Ring
UCLA, MATH 207c
Excerpt: ... p-ADIC ANALYTIC FAMILIES OF MODULAR FORMS 28 References Books [AFC] [BCM] [CGP] [CPI] [CRT] [GME] [IAT] [ICF] [LEC] [LFE] [MFM] [MFG] K. Iwasawa, Algebraic functions. Translations of
Mathematical Monographs, 118. American Mathematical Society, Providence, RI, 1993. xxii+287... | {"url":"http://www.coursehero.com/keyword/commutative-ring/","timestamp":"2014-04-16T10:13:08Z","content_type":null,"content_length":"56296","record_id":"<urn:uuid:a90d2776-cbf7-4788-8e1e-7d94ab2dacb7>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-00231-ip-10-147-4-33.ec2.internal.wa... |
Structural kinetic modeling of metabolic networks
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More information
Proc Natl Acad Sci U S A. Aug 8, 2006; 103(32): 11868–11873.
Applied Mathematics, Biochemistry
Structural kinetic modeling of metabolic networks
T... | {"url":"http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1524928/?tool=pubmed","timestamp":"2014-04-19T07:11:35Z","content_type":null,"content_length":"106478","record_id":"<urn:uuid:98a4fdca-728e-4d08-b1cc-1337b4863abb>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00347-ip-10-147-4-33.e... |
Math Forum: Teacher2Teacher - Q&A #4990
View entire discussion
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From: Kristina (for Teacher2Teacher Service)
Date: Nov 02, 2000 at 15:21:31
Subject: Re: Teaching algebra in middle school
Hi Alice,
Here's an opposing view for you from another Teacher2Teacher Associate.
You'll see that Chris' definition ... | {"url":"http://mathforum.org/t2t/message.taco?thread=4990&message=6","timestamp":"2014-04-20T03:43:32Z","content_type":null,"content_length":"5870","record_id":"<urn:uuid:69d2e990-65bc-498e-a49c-6143413b0325>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00132-ip-10-147-4-33.ec2.inte... |
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y" + 3y' + 2y = 6 y(0)=0 y'(0) = 2 with laplace
Best Respo... | {"url":"http://openstudy.com/updates/4de455d64c0e8b0b2703aed8","timestamp":"2014-04-19T04:42:16Z","content_type":null,"content_length":"106706","record_id":"<urn:uuid:d32bc086-1d4f-4d0f-9e43-af27c116e741>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00476-ip-10-147-4-33.ec2.internal.... |
Mplus Discussion >> Variance of a higher-order factor is negative
Kaigang Li posted on Tuesday, July 28, 2009 - 12:26 am
I am conducting a higher order CFA with 8 1st-order factors and 3 2rd-order factors.
I ran the following input and get “WARNING: THE LATENT VARIABLE COVARIANCE MATRIX (PSI) IS NOT POSITIVE DEFINITE. ... | {"url":"http://www.statmodel.com/cgi-bin/discus/discus.cgi?pg=next&topic=9&page=4508","timestamp":"2014-04-17T18:39:59Z","content_type":null,"content_length":"28531","record_id":"<urn:uuid:2fc7d1b3-2e67-4e98-8a04-685db83a0876>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00447-ip-10-... |
1. Introduction2. Results and Discussion2.1. Optimized Structures of o-LiBH4-Cl and h-LiBH4-Cl Solid Solutions2.2. Thermodynamics of the Solid Solution Formation2.3. Structural Properties of o-Li(BH4)1−xClx and h-Li(BH4)1−yCly2.3.1. Computational Study of the o-Li(BH4)1−xClx and h-Li(BH4)1−yCly Vibrational Properties2.... | {"url":"http://www.mdpi.com/2073-4352/2/1/144/xml","timestamp":"2014-04-20T23:29:04Z","content_type":null,"content_length":"102930","record_id":"<urn:uuid:9a29e0fc-1260-4474-8307-4439b7d7db2d>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00194-ip-10-147-4-33.ec2.internal.warc.gz"} |
Physicists break record for extreme quantum state - physicsworld.com
Physicists in China have broken their own record for the number of photons entangled in a "Schrödinger's cat state". They have managed to entangle eight photons in the state, beating the previous
record of six, which they set in 2007. The Schrödinger'... | {"url":"http://physicsworld.com/cws/article/news/2011/jun/22/physicists-break-record-for-extreme-quantum-state","timestamp":"2014-04-19T12:00:06Z","content_type":null,"content_length":"50118","record_id":"<urn:uuid:578f1f4d-2150-475e-a2f6-57bd225ccb29>","cc-path":"CC-MAIN-2014-15/segments/1397609537186.46/warc/CC-MAIN-... |
Are there two non-diffeomorphic smooth manifolds with the same homology groups?
up vote 4 down vote favorite
I know that there definitely are two topological spaces with the same homology groups, but which are not homeomorphic. For example, one could take T^2 and S^{1}\vee S^{1}\vee S^{2} (or maybe S^{1}\
wedge S^{1}\w... | {"url":"http://mathoverflow.net/questions/3390/are-there-two-non-diffeomorphic-smooth-manifolds-with-the-same-homology-groups?sort=votes","timestamp":"2014-04-17T01:37:44Z","content_type":null,"content_length":"64166","record_id":"<urn:uuid:e99059db-9610-47ef-8563-bbef9c4c4e51>","cc-path":"CC-MAIN-2014-15/segments/1397... |
Optimal discretization and expansion order of arbitrary data
Hi all,
I am trying to figure out 1) What to call my problem so I can better research the literature, and 2) see if anyone here knows of a solution.
Essentially, I have a large set of f(x) vs x points (~20,000) which I need to split in to subdomains in x, and... | {"url":"http://www.physicsforums.com/showthread.php?p=4262237","timestamp":"2014-04-19T22:58:11Z","content_type":null,"content_length":"25912","record_id":"<urn:uuid:ff8dc29a-7b2a-40bc-9fd4-92f962ed1a6c>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00124-ip-10-147-4-33.ec2.internal.... |
Heating and cooling rates
Next: Thermal Balance Calculation Up: Sample Results: Low Density Previous: Ionization Balance Contents
A by-product of the ionization and excitation balance is the emissivity and opacity of the gas, which correspond to the net heating and cooling rates. Figure 6 shows the heating and coo... | {"url":"http://heasarc.gsfc.nasa.gov/docs/software/lheasoft/xstar/docs/html/node180.html","timestamp":"2014-04-24T05:49:18Z","content_type":null,"content_length":"5586","record_id":"<urn:uuid:e8a1c854-aaae-4e7f-94eb-7b4b6386896e>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00547-ip-... |
Post synaptic behavior
Next: Glutamate Up: Synapses Previous: Synapses
Given that a certain amount of transmitter is released from the synaptic terminal, we want to now model the current that appears in the postsynaptic site. To do this we need to model s(t), the
fraction of open channels open due to the transmitte... | {"url":"http://www.cnbc.cmu.edu/~bard/synapse/node4.html","timestamp":"2014-04-19T05:50:09Z","content_type":null,"content_length":"2692","record_id":"<urn:uuid:c864571b-fcc2-425b-81c1-a7a8b87e0ce0>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00595-ip-10-147-4-33.ec2.internal.warc.g... |
Palmer Township, PA ACT Tutor
Find a Palmer Township, PA ACT Tutor
...I used to work for Kaplan, one of the big tutoring companies, but I knew that I'd be better able to help students on my own. I've taught everything from Debate and Creative Writing to
Calculus, Physics, and the MCATs. I even tutor the ASVAB, LSAT... | {"url":"http://www.purplemath.com/Palmer_Township_PA_ACT_tutors.php","timestamp":"2014-04-18T09:02:30Z","content_type":null,"content_length":"24071","record_id":"<urn:uuid:7ca5d543-6498-4083-9351-2966be02fc34>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-20140416005213-00065-ip-10-147-4-33.ec2.int... |