content stringlengths 86 994k | meta stringlengths 288 619 |
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Figure 1: A schematic illustration of the relationship between density, density fluctuations, and temperature in a one-dimensional Fermi gas. The three grids represent a 1D phase space, with axes x
and p[x]. Each box represents a phase-space cell (with volume = h). At most, one particle is permitted per box. The densit... | {"url":"http://physics.aps.org/articles/large_image/f1/10.1103/Physics.3.59","timestamp":"2014-04-17T10:24:43Z","content_type":null,"content_length":"1857","record_id":"<urn:uuid:f50b08a0-4f71-41c4-9e87-85d0bc5b2d47>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00130-ip-10-147-4-33.... |
Colmar Manor, MD Geometry Tutor
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...F. Computations of Derivatives. III.
21 Subjects: including geometry, calculus, statistics, algebra 1
...In preparation for my own academic degrees, I have completed math classes up through calculus. I have taught algebra via chemistry an... | {"url":"http://www.purplemath.com/colmar_manor_md_geometry_tutors.php","timestamp":"2014-04-18T18:40:55Z","content_type":null,"content_length":"24072","record_id":"<urn:uuid:353eff34-f79e-49d6-b24b-f532a7f9e174>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00143-ip-10-147-4-33.ec2.i... |
Variable Depth Shallow Water Wave Equation
From WikiWaves
We consider here the problem of waves reflected by a region of variable depth in a finite region or in an otherwise uniform depth region assuming the equations of Shallow Depth (assuming the problem
is linear). We consider slightly more general equations of moti... | {"url":"http://www.wikiwaves.org/Variable_Depth_Shallow_Water_Wave_Equation","timestamp":"2014-04-19T04:19:15Z","content_type":null,"content_length":"45170","record_id":"<urn:uuid:e80355a3-7b51-4b8c-ba6b-2f12fb58c097>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00223-ip-10-147-4-33... |
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Would be the first derivative of this function with: F(X)=(1+2... | {"url":"http://openstudy.com/updates/4ddd1669ee2c8b0b6c083fe8","timestamp":"2014-04-20T01:06:11Z","content_type":null,"content_length":"39612","record_id":"<urn:uuid:92a6e6ed-d96e-44b2-96e2-f3dca07ea960>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00163-ip-10-147-4-33.ec2.internal.w... |
An arctan integral
okay the problem at first glance it's hard, but i don't want to give any hint yet, so i'll wait a couple of days and i'll post a solution.
Posting in thread so I remember about it. I think it has to do with... $\frac{d}{dx}\arctan(x) = \frac{1}{1+x^2}$. Then find an expression for arctan(x)/x maybe a... | {"url":"http://mathhelpforum.com/math-challenge-problems/133490-arctan-integral-print.html","timestamp":"2014-04-18T08:58:46Z","content_type":null,"content_length":"16665","record_id":"<urn:uuid:1d0d732e-2416-4dde-8211-feca68cfdcf3>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-20140416005213-00001... |
general solution ,trig?
$2\sin 2\theta = \sqrt{3}\tan 2\theta = \sqrt{3}\frac{\sin 2\theta}{\cos 2\theta}\Longleftrightarrow \sin 2\theta = 0$ or $\cos 2\theta = \frac{\sqrt{3}}{2}$
ok $2sin2\theta=\sqrt{3}tan2\theta$ $2sin2\theta=\sqrt{3}\left(\frac{sin2\theta}{cos2\t heta}\right)$ dived the to side sin2 theta $2=\sqr... | {"url":"http://mathhelpforum.com/calculus/91417-general-solution-trig.html","timestamp":"2014-04-18T07:08:59Z","content_type":null,"content_length":"53371","record_id":"<urn:uuid:d58032d6-ade2-4cb9-a626-da84c355e15e>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00569-ip-10-147-4-33.e... |
Dunaire, GA Math Tutor
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...Since then, I've worked with half a dozen or so students taking calculus either in college or high school. I'm very comfortable with the material covered in first-year calculus courses such as
limits, derivatives, integrals, related rates, rotating shapes to c... | {"url":"http://www.purplemath.com/Dunaire_GA_Math_tutors.php","timestamp":"2014-04-19T19:51:21Z","content_type":null,"content_length":"23929","record_id":"<urn:uuid:4067ced1-647f-4a19-9fd1-5a2bbd919294>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00336-ip-10-147-4-33.ec2.internal.w... |
MathGroup Archive: June 2010 [00144]
[Date Index] [Thread Index] [Author Index]
Re: PDE, laplace, exact, should be simple...
• To: mathgroup at smc.vnet.net
• Subject: [mg110243] Re: PDE, laplace, exact, should be simple...
• From: pete... | {"url":"http://forums.wolfram.com/mathgroup/archive/2010/Jun/msg00144.html","timestamp":"2014-04-18T05:37:15Z","content_type":null,"content_length":"30815","record_id":"<urn:uuid:bc1dc853-3ec7-456e-a033-fd440a89b18c>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00371-ip-10-147-4-33.... |
Probability 2
February 18th 2006, 03:55 AM #1
Junior Member
Oct 2005
Probability 2
A town has three bus routes A, B and C. Route A has twice as many buses as each of B and C. Over a perido of time it has been found that, along a certain stretch of road, where the three routes
converge, the buses on these ro... | {"url":"http://mathhelpforum.com/statistics/1916-probability-2-a.html","timestamp":"2014-04-17T22:00:04Z","content_type":null,"content_length":"49381","record_id":"<urn:uuid:cb354a8b-349a-4769-be29-3bf1c54565ca>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00628-ip-10-147-4-33.ec2.i... |
Settling Velocity
Determining the Settling Velocity
First, a Little More Theory
Whenever you have have a particle moving through a horizontally-flowing fluid, confined within a certain space, a number of forces come into play. Gravity, the type of fluid involved, how smoothly
the fluid is flowing, the size of the parti... | {"url":"http://www.rpi.edu/dept/chem-eng/Biotech-Environ/SEDIMENT/sedsettle.html","timestamp":"2014-04-18T11:26:45Z","content_type":null,"content_length":"6537","record_id":"<urn:uuid:5837b4c9-61e9-49b1-bdf3-5ce6a95fe358>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00554-ip-10-147-... |
using value [Archive] - OpenGL Discussion and Help Forums
07-12-2010, 04:55 AM
I want to use lX,lY,lZ as below. Rotate and use the new value for openal. Why does this below not work?
Thanks Michael
glTranslatef(lX/10, lY/10, lZ/10);
glRotatef (-pPsi, 0.0,1.0,0.0);
glRotatef (-pTheta,-1.0,0.0,0.0);
glRotatef (-pPhi, 0.... | {"url":"http://www.opengl.org/discussion_boards/archive/index.php/t-171537.html","timestamp":"2014-04-16T22:24:07Z","content_type":null,"content_length":"9203","record_id":"<urn:uuid:0cc9356e-7f65-4c5c-90b4-75f4ec8a7cb8>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00141-ip-10-147-4... |
Boolean Algebra Problem
October 12th 2010, 08:05 AM #1
Sep 2008
Boolean Algebra Problem
I've just started learning boolean algebra at university and am stuck by the following problem:
Prove a.b + a'.c = (a+c).(a'+b) // Corrected from previous typo
Could somebody please give me a push in the right direct... | {"url":"http://mathhelpforum.com/algebra/159326-boolean-algebra-problem.html","timestamp":"2014-04-16T14:30:51Z","content_type":null,"content_length":"52106","record_id":"<urn:uuid:5f9333c2-6147-484d-875a-0331f3613349>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00123-ip-10-147-4-3... |
Algebra 1 Tutors
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Physics and Astronomy 2013-2014
Course Descriptions
PHYS 3111 Quantum Physics I (4 qtr. hrs.)
First of a two-quarter sequence. The Schrödinger equation: interpretation of wave functions; the uncertainty principle; stationary states; the free particle and wave packets; the harmonic
oscillator; square well potentials. H... | {"url":"http://www.du.edu/learn/graduates/degreeprograms/bulletins/phys/coursedescriptions.html","timestamp":"2014-04-17T09:50:52Z","content_type":null,"content_length":"32369","record_id":"<urn:uuid:86f2a204-8504-43b6-b144-b9382c264c82>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010-... |
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What is the greatest common factor of twenty-eight and forty-t... | {"url":"http://openstudy.com/updates/504fa3b3e4b03b79a332e001","timestamp":"2014-04-19T19:36:31Z","content_type":null,"content_length":"53665","record_id":"<urn:uuid:1f7e88b0-eeb1-4c79-aac8-de613b02fd57>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-20140416005217-00614-ip-10-147-4-33.ec2.internal.... |
Figure This Math Challenges for Families - Answer
Quick Answer:
A manhole cover rests on a small lip inside the hole. A circular manhole cover typically will not fall into the hole because its width is the same all around.
A rectangular manhole cover, however, could fall through the hole when it is tipped upward. You c... | {"url":"http://www.figurethis.org/challenges/c04/answer.htm","timestamp":"2014-04-17T00:54:49Z","content_type":null,"content_length":"16513","record_id":"<urn:uuid:788877a5-3d9f-4c3c-a43b-3d86f381c2b7>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00537-ip-10-147-4-33.ec2.internal.war... |
San Lorenzo, CA Algebra Tutor
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who are having difficulty with the content. Pre-calcu... | {"url":"http://www.purplemath.com/San_Lorenzo_CA_Algebra_tutors.php","timestamp":"2014-04-19T12:25:02Z","content_type":null,"content_length":"23914","record_id":"<urn:uuid:79987a4e-9bc4-4630-9dc7-325a39d70c37>","cc-path":"CC-MAIN-2014-15/segments/1397609537186.46/warc/CC-MAIN-20140416005217-00398-ip-10-147-4-33.ec2.int... |
How to Find the Perpendicular Bisector of Two Points
Edit Article
Gathering InformationCalculating the Equation of the Line
Edited by Musab J, Maluniu, Dipitashick, Trigtchr and 15 others
A perpendicular bisector is a line that cuts a line segment connected by two points exactly in half by a 90 degree angle. To find th... | {"url":"http://www.wikihow.com/Find-the-Perpendicular-Bisector-of-Two-Points","timestamp":"2014-04-18T03:00:30Z","content_type":null,"content_length":"73606","record_id":"<urn:uuid:beecab19-ba55-4e96-9719-6e9fe1f802f7>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00257-ip-10-147-4-3... |
Best Sheep Unit Besides The Breaks?
03-30-2012, 07:47 PM #51
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Thanked 268 Times in 212 Posts
Only respect this way as well, UH!
I am not an engineer, and I haven't taken Statistics since 1999, so give me some leeway...
However, my understanding of the Addition Rule in... | {"url":"http://www.eastmans.com/forum/showthread.php/1755-Best-Sheep-Unit-Besides-The-Breaks/page6","timestamp":"2014-04-21T10:44:36Z","content_type":null,"content_length":"89788","record_id":"<urn:uuid:388dcca1-4dba-4ba5-81b8-8e2ddba17a82>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-201404160052... |
Are roots of transcendental elements transcendental?
up vote 6 down vote favorite
This looks extremely easy, but then again it's late at night...
Let $k$ be a commutative ring with unity. An element $a$ of a $k$-algebra $A$ is said to be transcendental over $k$ if and only if every polynomial $P\in k\left[X\right]$ (wi... | {"url":"http://mathoverflow.net/questions/132174/are-roots-of-transcendental-elements-transcendental/132192","timestamp":"2014-04-20T01:31:03Z","content_type":null,"content_length":"62788","record_id":"<urn:uuid:1d3404c9-b7dd-4779-889a-1155cf470890>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-2014... |
For an advanced course in digital design for seniors and first-year graduate students in electrical engineering, computer engineering, and computer science.
This book builds on the student's background from a first course in logic design and focuses on developing, verifying, and synthesizing designs of digital circuits... | {"url":"http://www.mypearsonstore.com/bookstore/advanced-digital-design-with-the-verilog-hdl-coursesmart-0136042295","timestamp":"2014-04-18T08:37:13Z","content_type":null,"content_length":"37790","record_id":"<urn:uuid:1019f9ad-5d14-48c2-9f68-d90d0b5a1c09>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-... |
Archives of the Caml mailing list > Message from Andreas Rossberg
[Caml-list] Polymorphic variants
Date: -- (:)
From: Andreas Rossberg <rossberg@p...>
Subject: Re: [Caml-list] How to compare recursive types?
John Max Skaller wrote:
> > In that case
> >any type term can be interpreted as a rational tree.
> >
> .. ... | {"url":"http://caml.inria.fr/pub/ml-archives/caml-list/2002/04/2141c1e241cbe401242fd04d832f5902.en.html","timestamp":"2014-04-16T09:26:14Z","content_type":null,"content_length":"12048","record_id":"<urn:uuid:faf34606-26c9-4a27-94f1-bc68a06f599b>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-2014042... |
ALEX Lesson Plans
Subject: English Language Arts (9), or English Language Arts (9), or Mathematics (9 - 12)
Title: Fibonacci Poetry
Description: Students will review the Fibonacci sequence and compose poems with the number of syllables in each line corresponding to the the numbers of that sequence.This lesson plan was ... | {"url":"http://alex.state.al.us/all.php?std_id=54125","timestamp":"2014-04-17T06:49:49Z","content_type":null,"content_length":"69431","record_id":"<urn:uuid:933edd4f-630e-4b65-b283-ac5b690d898e>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00493-ip-10-147-4-33.ec2.internal.warc.gz"} |
proving a set is countable
November 5th 2013, 06:22 AM #1
Super Member
Sep 2008
proving a set is countable
Can anyone please help me with this question, I am finding it very hard. I am not sure where to begin
Re: proving a set is countable
Let's write $S(E)$ a slightly different way:
$S(E) = \left\{A \s... | {"url":"http://mathhelpforum.com/algebra/223889-proving-set-countable.html","timestamp":"2014-04-17T01:17:05Z","content_type":null,"content_length":"38327","record_id":"<urn:uuid:e4a4e6d4-467e-4f40-a991-8a840df67f63>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00378-ip-10-147-4-33.... |
Estimating With Finite Sums
December 4th 2006, 07:35 PM #1
Junior Member
Oct 2006
Estimating With Finite Sums
can somebody explain to me how to do the following problem?
y = 2x-x^2 [0,2]
partition [0,2] into 4 subintervals and show the four rectangles that LRAM uses to approximate the area of the functi... | {"url":"http://mathhelpforum.com/calculus/8415-estimating-finite-sums.html","timestamp":"2014-04-18T15:56:17Z","content_type":null,"content_length":"36231","record_id":"<urn:uuid:3b32c965-3ca7-4019-b229-032e89a2b136>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00078-ip-10-147-4-33.... |
Where would the Two Trains Meet?
Date: 5 Jun 1995 13:24:23 -0400
From: J. Poholsky's grade6A Charles River
Subject: Where would the Trains Meet?
Hello Mr.math,
Do you really do this for a living? I mean what kind of a living is that?
You sit around a computer typing all day?! Don't you get lonely? I'd simply
hate it. O... | {"url":"http://mathforum.org/library/drmath/view/58613.html","timestamp":"2014-04-19T10:02:32Z","content_type":null,"content_length":"7308","record_id":"<urn:uuid:0fc6295b-7357-4a52-a5d0-6497947a97ee>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00338-ip-10-147-4-33.ec2.internal.war... |
Generalizing the Ramsey Problem through Diameter
Given a graph $G$ and positive integers $d,k$, let $f_d^k(G)$ be the maximum $t$ such that every $k$-coloring of $E(G)$ yields a monochromatic subgraph with diameter at most $d$ on at least $t$
vertices. Determining $f_1^k(K_n)$ is equivalent to determining classical Ram... | {"url":"http://www.combinatorics.org/ojs/index.php/eljc/article/view/v9i1r42/0","timestamp":"2014-04-20T21:48:44Z","content_type":null,"content_length":"15022","record_id":"<urn:uuid:396b2ebf-9ac9-483d-9125-b02bd44094ac>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00350-ip-10-147-4-... |
Smartboard Smarty
Smartboard Smarty
a question. They will receive an automated email and will return to answer you as soon as possible. Please
to ask your question.
Buyer re: Measurement Estimation Liters, Milliliters Metric Smartboard Lesson
Buyer re: Measurement Estimation Liters, Milliliters Metric Smartboard Lesson... | {"url":"http://www.teacherspayteachers.com/Store/Smartboard-Smarty?breadcrumb=2&subject=17","timestamp":"2014-04-16T13:19:27Z","content_type":null,"content_length":"376305","record_id":"<urn:uuid:5b7c8b9d-afed-4317-a3bb-ecd47a37706b>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-0022... |
Horizons Math Algebra (Grade 8) Complete Set
The student workbook includes a set of lesson review boxes accompanied by questions that provide practice for previously taught concepts and the concepts taught in the lesson. "Exploring Math
Through..." sections help students understand how ordinary people use algebraic mat... | {"url":"http://reviews.christianbook.com/2016/740325/alpha-omega-publications-horizons-math-algebra-grade-8-complete-set-reviews/reviews.htm","timestamp":"2014-04-17T19:49:51Z","content_type":null,"content_length":"56241","record_id":"<urn:uuid:eea4fcd9-0d30-494b-9f14-4835cc2223d4>","cc-path":"CC-MAIN-2014-15/segments/... |
Ohm's Law
If you want to know the current of a 9V battery, then you would say:
I = V / R bu if there is no resistance than wouldn't the current be 9?
But my question is, is it 9amps or 9milliamps!
Please tell me what I'm doing wrong!
Rock Robotics | {"url":"http://www.societyofrobots.com/robotforum/index.php?topic=10595.0","timestamp":"2014-04-17T10:36:58Z","content_type":null,"content_length":"149694","record_id":"<urn:uuid:a0337c4f-2e95-433a-aa03-db1d5b04624c>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00311-ip-10-147-4-33.e... |
Quantum chaos on locally symmetric spaces
An Isaac Newton Institute Workshop
Random Matrix Theory and Arithmetic Aspects of Quantum Chaos
Quantum chaos on locally symmetric spaces
Authors: Akshay Venkatesh (MIT), Lior Silberman (Princeton )
I will discuss a proof of QUE, w.r.t. the basis of Hecke eigenforms, for certai... | {"url":"http://www.newton.ac.uk/programmes/RMA/Abstract4/venkatesh.html","timestamp":"2014-04-18T14:13:37Z","content_type":null,"content_length":"2222","record_id":"<urn:uuid:f551d97d-a595-499d-8fd9-5f56fa33bfd2>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00660-ip-10-147-4-33.ec2.... |
Entanglement recycling makes teleportation more practical
(Phys.org)—Working in the exotic-sounding field of quantum teleportation, physicists are trying to make it easier to transmit quantum information in the form of qubits from one location to another
without having the qubits actually travel through the intervening... | {"url":"http://phys.org/news/2013-01-entanglement-recycling-teleportation.html","timestamp":"2014-04-21T12:53:55Z","content_type":null,"content_length":"81532","record_id":"<urn:uuid:e4ab0ae6-c5fa-4d58-83c2-343e8074b716>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-00294-ip-10-147-4... |
Back to the Future: A Time Machine?
"Einstein's General Theory of Relativity" is the theory of gravity. It connects gravity with space and time," said Mallett. "That's where it starts."
To break down the complicated theories of how time and space can be distorted by lasers, Mallet uses a breakfast beverage.
"Imagine a ... | {"url":"http://einsteins-relativity-theory.blogspot.com/2009/02/back-to-future-time-machine.html","timestamp":"2014-04-17T16:12:36Z","content_type":null,"content_length":"31204","record_id":"<urn:uuid:521ff897-1d9b-4197-b779-e53d538c4eb2>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-... |
Posts by
Total # Posts: 66
A store has found that 60% of their customers spend more than $75 each visit. What is the probability that the next two customers will spend more than $75.
A+2B--->2C Kc=2.27 2c--->D Kc=0.144 Calculate the equilibrium constant for the reaction D--->A+2B
Algebra 1
what is the standard form eq... | {"url":"http://www.jiskha.com/members/profile/posts.cgi?name=Meredith","timestamp":"2014-04-16T10:38:51Z","content_type":null,"content_length":"23035","record_id":"<urn:uuid:1e6a8d0e-a7c2-4f14-89a2-459e94bf10d0>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00577-ip-10-147-4-33.ec2.in... |
A class of mass transport models: Factorised steady states and condensation in real space: Lecture II
Seminar Room 1, Newton Institute
The traditional Bose-Einstein condensation in an ideal quantum Bose gas occurs in momentum space, when a macroscopically large number of bosons condense onto the ground state. It is bec... | {"url":"http://www.newton.ac.uk/programmes/PDS/seminars/2006032911301.html","timestamp":"2014-04-20T10:48:04Z","content_type":null,"content_length":"5916","record_id":"<urn:uuid:0e464324-bb98-4e84-b18e-de409a380698>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00200-ip-10-147-4-33.e... |
A-level Mathematics/MEI/NM/Solving equations
The methods in this section are for solving numerically equations of the form f(x) = 0 that cannot be solved analytically, or are too difficult to solve analytically.
Change of sign methodsEdit
If we have a continuous function f(x), and two x values a and b, then provided f(... | {"url":"http://en.m.wikibooks.org/wiki/A-level_Mathematics/MEI/NM/Solving_equations","timestamp":"2014-04-17T18:51:08Z","content_type":null,"content_length":"23738","record_id":"<urn:uuid:2c1ba058-42d4-4995-b550-26f3d3c7d461>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00637-ip-10-... |
Probability and statistics blog
Alright, I better start with an apology for the title of this post. I know, it’s really bad. But let’s get on to the good stuff, or, perhaps more accurately, the really frightening stuff. The plot
shown at the top of this post is a simulation of the martingale betting strategy. You’ll fi... | {"url":"http://www.statisticsblog.com/category/games/","timestamp":"2014-04-21T13:08:59Z","content_type":null,"content_length":"93579","record_id":"<urn:uuid:c33dda6a-622f-40d9-a3ac-482ddd17187f>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-00536-ip-10-147-4-33.ec2.internal.warc.gz"... |
[Numpy-discussion] Counting array elements
Alan G Isaac aisaac at american.edu
Fri Oct 22 19:17:02 CDT 2004
More new user feedback ...
On Fri, 22 Oct 2004, Chris Barker apparently wrote:
> Well, I think that the idea of a bool being different than
> an int is often useful.
Yes. E.g., applications to directed graphs.
>... | {"url":"http://mail.scipy.org/pipermail/numpy-discussion/2004-October/015972.html","timestamp":"2014-04-16T10:20:22Z","content_type":null,"content_length":"3704","record_id":"<urn:uuid:ecef9517-cd5e-437c-91f4-7314aa5cf2bf>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00519-ip-10-147-... |
Lets talk about COFFEE
Lets talk about COFFEE - Page 27
• Posts: 16
• Joined: 1/2012
• Location: Boston
unfortunately all i could afford is the whirley pop for now lol
They told me they use UPS.
UPS also delivers beans to my parents in Jersey at a better roast date than the fucking cafe's get in NYC.
• Posts: 1... | {"url":"http://www.styleforum.net/t/153072/lets-talk-about-coffee/390","timestamp":"2014-04-20T13:58:46Z","content_type":null,"content_length":"111195","record_id":"<urn:uuid:f9df7889-ab7f-4e32-b7c6-439e6f7c8734>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00475-ip-10-147-4-33.ec2.... |
Formality of classifying spaces
up vote 15 down vote favorite
Let $G$ be a compact Lie group (or reductive algebraic group over $\mathbb{C}$), and let $BG$ be its classifying space. Fix a prime $p$. Let $\mathcal{A}$ denote the dg algebra of singular cochains
on $BG$ with coefficients in a field or characteristic $p$ (... | {"url":"https://mathoverflow.net/questions/46521/formality-of-classifying-spaces","timestamp":"2014-04-18T18:46:32Z","content_type":null,"content_length":"58161","record_id":"<urn:uuid:e7ad22f3-848c-4dee-963a-c52e718faca2>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00335-ip-10-147... |
Elizabethport, NJ Statistics Tutor
Find an Elizabethport, NJ Statistics Tutor
...As an English major student in college and English lover, I regard English as one of my favorite subjects and I do great in different kinds of English competitions. I've tutored students on
SAT Reading and received positive feedback. B... | {"url":"http://www.purplemath.com/Elizabethport_NJ_statistics_tutors.php","timestamp":"2014-04-20T21:35:48Z","content_type":null,"content_length":"24402","record_id":"<urn:uuid:55af3698-e0b3-4f40-9647-033de523ab6a>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00590-ip-10-147-4-33.ec... |
Buying Cows, Pigs, and Chickens
Date: 07/09/97 at 17:34:56
From: Velda Thomas
Subject: Math question
I recently came across one of the most challenging math problems I've
ever seen. I know that it is a Diophantine problem, and I know the
answer, but I just cannot seem to figure out how to get it. Can you
Here it is:
A ... | {"url":"http://mathforum.org/library/drmath/view/53051.html","timestamp":"2014-04-19T10:43:44Z","content_type":null,"content_length":"10145","record_id":"<urn:uuid:4e5e94f0-aa17-42da-aeda-32d79c382363>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00289-ip-10-147-4-33.ec2.internal.wa... |
YOKOI, Keisuke; NGHIEM, Minh-Quoc; MATSUBAYASHI, Yuichiroh y AIZAWA, Akiko. Contextual Analysis of Mathematical Expressions for Advanced Mathematical Search. Polibits [online]. 2011, n.43, pp.
81-86. ISSN 1870-9044.
[1] "Information Processing Society of Japan,"http://www.jpsj.or.jp/. [ Links ]
[2] World Wide... | {"url":"http://www.scielo.org.mx/scieloOrg/php/reference.php?pid=S1870-90442011000100011&caller=www.scielo.org.mx&lang=es","timestamp":"2014-04-21T12:13:26Z","content_type":null,"content_length":"8550","record_id":"<urn:uuid:9f8aa1ba-3416-4fc5-ba26-5c9c229f5793>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/war... |
Elementary Shape From Occluding Contours
The boundary of an object provides a cue to the basic shape of an object not only through the position of the boundary but by the fact that the normal to the surface at the boundary is typically at
90 degees to the viewing direction.
... | {"url":"http://www.csse.uwa.edu.au/~pk/Research/ShapeFromContour/index.html","timestamp":"2014-04-21T09:37:22Z","content_type":null,"content_length":"2378","record_id":"<urn:uuid:57f9ac06-c18e-4cea-bc63-d986bdd49f2b>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00257-ip-10-147-4-33.... |
South El Monte Algebra 2 Tutor
Find a South El Monte Algebra 2 Tutor
Hello! I am a graduating senior at Caltech in physics. I've been a tutor at Caltech in a few advanced physics and math courses and used to tutor a lot in high school.
26 Subjects: including algebra 2, calculus, geometry, physics
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The Mathematica Journal: Volume 9, Issue 2: In and Out
In and Out
Q: I would like to understand the timing difference between the following two code samples. Slow version:
Fast version:
Is this due to autocompilation?
A: Robert Knapp (rknapp@wolfram.com) answers: The issue has to do with autocompilation, but is quite s... | {"url":"http://www.mathematica-journal.com/issue/v9i2/contents/Inout9-2/Inout9-2_4.html","timestamp":"2014-04-18T05:35:14Z","content_type":null,"content_length":"8391","record_id":"<urn:uuid:c12c3439-83c4-43e2-9f1c-96cc5ac75fe2>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00571-ip-... |
Chapter 9 : Right Triangles and Trigonometry :
Chapter 9 : Right Triangles and Trigonometry
How do builders find the length of a skywalk support beam? How can you determine the height of a water slide given its length and angle of elevation? In Chapter 9, you'll use the Pythagorean Theorem
and trigonometric ratios to ... | {"url":"http://www.classzone.com/books/geometry/page_build.cfm?id=none&ch=9","timestamp":"2014-04-18T14:04:25Z","content_type":null,"content_length":"23055","record_id":"<urn:uuid:4d0cbc3a-8d71-4be7-869e-d6b27653d5ab>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00362-ip-10-147-4-33... |
Ultimate state of two-dimensional Rayleigh-Bénard convection
Seminar Room 1, Newton Institute
Determining the transport properties of high Rayleigh number convection turbulent convection remains a grand challenge for experiment, simulation, theory, and analysis. In this talk, after a brief
review of the theory and appl... | {"url":"http://www.newton.ac.uk/programmes/TOD/seminars/2012072311001.html","timestamp":"2014-04-17T04:18:42Z","content_type":null,"content_length":"4379","record_id":"<urn:uuid:667f422a-4f6e-43c2-9b92-630eeebf3a87>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010-00446-ip-10-147-4-33.e... |
Re: Bafflers?
Ah, okay!
The limit operator is just an excuse for doing something you know you can't.
“It's the subject that nobody knows anything about that we can all talk about!” ― Richard Feynman
“Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment
Re: Baffle... | {"url":"http://www.mathisfunforum.com/viewtopic.php?pid=248568","timestamp":"2014-04-21T09:39:56Z","content_type":null,"content_length":"43157","record_id":"<urn:uuid:20d97395-dba0-4716-9264-8f78a3972bd8>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00118-ip-10-147-4-33.ec2.internal... |
Math Forum Discussions
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Topic: solving for x
Replies: 3 Last Post: Feb 12, 2005 1:50 AM
Messages: [ Previous | Next ]
Re: solv... | {"url":"http://mathforum.org/kb/message.jspa?messageID=3664852","timestamp":"2014-04-18T16:07:08Z","content_type":null,"content_length":"18887","record_id":"<urn:uuid:bd2dfa61-f4ff-46e8-8097-2d6e310389c2>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00282-ip-10-147-4-33.ec2.internal... |
Boltzman machines: Constraint satisfaction networks that learn
Results 1 - 10 of 49
, 1986
"... Belief networks are directed acyclic graphs in which the nodes represent propositions (or variables), the arcs signify direct dependencies between the linked propositions, and the strengths of
these dependencies are quantifi... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=767159","timestamp":"2014-04-21T00:56:07Z","content_type":null,"content_length":"36318","record_id":"<urn:uuid:d7428e05-fc70-448f-a3da-03162e229696>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-20140416005219-00396-ip-10-147-4-33.ec2.internal.war... |
Literature aided determination of data quality and statistical significance threshold for gene expression studies
Gene expression data are noisy due to technical and biological variability. Consequently, analysis of gene expression data is complex. Different statistical methods produce distinct sets of genes. In
additi... | {"url":"http://www.biomedcentral.com/1471-2164/13/S8/S23?fmt_view=mobile","timestamp":"2014-04-23T17:57:31Z","content_type":null,"content_length":"147889","record_id":"<urn:uuid:35621eed-08ad-4528-87aa-b50ad12f890b>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00515-ip-10-147-4-33.ec... |
Matrix question
September 20th 2011, 06:04 PM #1
Sep 2011
Matrix question
Consider two vectors x = {{a},{b}} and y = {{c},{d}} which are both of the same length. Then there is a rotation matrix R(theta) which takes x to y, namely R(theta)x = y. We note that 0 =< theta
< 2pi. Use our knowledge of rotation ma... | {"url":"http://mathhelpforum.com/pre-calculus/188441-matrix-question.html","timestamp":"2014-04-20T16:34:45Z","content_type":null,"content_length":"28441","record_id":"<urn:uuid:7da4fbe7-cfb0-42af-b742-134e355e3d4c>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00590-ip-10-147-4-33.e... |
Revealing IDer Subterfuge through the Basics of Blackjack Counting
Over at Uncommon Descent, Sal Cordova wrote a masterpiece of fallacies and flaws concerning the relation of the gambler's ruin and supposed limits of evolution. I dissected that article
Displeased with my treatment, particularly of his error concerning ... | {"url":"http://scienceavenger.blogspot.com/2008/05/revealing-ider-subterfuge-through.html","timestamp":"2014-04-20T03:10:08Z","content_type":null,"content_length":"61819","record_id":"<urn:uuid:a3dd4827-2320-4e55-9172-6f6da0ef3aa9>","cc-path":"CC-MAIN-2014-15/segments/1397609537864.21/warc/CC-MAIN-20140416005217-00452-... |
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Solve using variation of parameters \[y''-y'=e^x\] \[r^2-r=0\]... | {"url":"http://openstudy.com/updates/5057e9cfe4b0a91cdf45497a","timestamp":"2014-04-21T08:04:42Z","content_type":null,"content_length":"306076","record_id":"<urn:uuid:3a7d1550-7b6b-44ab-91a3-188296525132>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00640-ip-10-147-4-33.ec2.internal... |
The signature of a path - inversion
Seminar Room 1, Newton Institute
Since Hambly and I introduced the notion of the signature of a path and proved that it uniquely characterised paths of finite length up to treelike components and its expected value determines the
law of a compactly supported measure on these same pat... | {"url":"http://www.newton.ac.uk/programmes/SPD/seminars/2010010609001.html","timestamp":"2014-04-19T13:09:09Z","content_type":null,"content_length":"5915","record_id":"<urn:uuid:b4adbf2b-1830-420e-ae42-96f97bf273a2>","cc-path":"CC-MAIN-2014-15/segments/1397609537186.46/warc/CC-MAIN-20140416005217-00090-ip-10-147-4-33.e... |
The Joy of Calculation
May 12th, 2009
I recently had the pleasure of finding a copy of the manual for my favorite calculator. I know it is incredibly nerdy to have a favorite calculator (and even more nerdy to read the manual), but it
really got me thinking.
The manual subtly sold an incredible point of view: the engin... | {"url":"http://www.win-vector.com/blog/2009/05/the-joy-of-calculation/","timestamp":"2014-04-17T06:58:16Z","content_type":null,"content_length":"57096","record_id":"<urn:uuid:e0bd769a-421c-49f5-a019-9689397083ff>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00608-ip-10-147-4-33.ec2.... |
question #5250
engineering question #5250
James, a 38 year old male from Victoria asks on April 2, 2011,
I've watched a few videos about sound frequencies altering the geometric pattern of molecules. Some interesting work has been done on the effects of sound on matter. The discipline is called
Cymatics. My questions... | {"url":"http://www.science.ca/askascientist/viewquestion.php?qID=5250","timestamp":"2014-04-20T05:42:43Z","content_type":null,"content_length":"18817","record_id":"<urn:uuid:fcac8550-9ab7-4b2c-951c-b4b268446600>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00333-ip-10-147-4-33.ec2.i... |
Coloring of subgraphs of G^n
up vote 2 down vote favorite
Let $G=(L,R,E)$ be a finite bipartite graph, such that for each $v\in L\cup R: deg(v)>0$. Define $E^{(n)}=\{(\overline{l},\overline{r}) | \overline{l}=(l_1,...,l_n)\in L^n , \overline{r}=
(r_1,...,r_n) \in R^n$ and for each $ 1 \le i \le n : (l_i,r_i)\in E\},$ a... | {"url":"http://mathoverflow.net/questions/151014/coloring-of-subgraphs-of-gn","timestamp":"2014-04-17T15:36:59Z","content_type":null,"content_length":"54958","record_id":"<urn:uuid:b11488d0-5021-4684-bcc8-f7f53a7e5740>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00259-ip-10-147-4-33... |
MIMO Spatial Multiplexing
- overview of MIMO - Multiple Input Multiple Output, spatial multiplexing used to provide additional data bandwidth in multipath radio scenarios.
One of the key advantages of MIMO spatial multiplexing is the fact that it is able to provide additional data capacity. MIMO spatial multiplexing ac... | {"url":"http://www.radio-electronics.com/info/antennas/mimo/spatial-multiplexing.php","timestamp":"2014-04-18T20:44:20Z","content_type":null,"content_length":"27249","record_id":"<urn:uuid:eceda6eb-24d5-4ac0-a810-bafb5ca108cd>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00633-ip-10-... |
Elizabethport, NJ Statistics Tutor
Find an Elizabethport, NJ Statistics Tutor
...As an English major student in college and English lover, I regard English as one of my favorite subjects and I do great in different kinds of English competitions. I've tutored students on
SAT Reading and received positive feedback. B... | {"url":"http://www.purplemath.com/Elizabethport_NJ_statistics_tutors.php","timestamp":"2014-04-20T21:35:48Z","content_type":null,"content_length":"24402","record_id":"<urn:uuid:55af3698-e0b3-4f40-9647-033de523ab6a>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00590-ip-10-147-4-33.ec... |
Find the area
January 26th 2009, 06:24 PM #1
Jan 2009
Find the area
Find The Total area enclosed by the graphs of these 2 functions.
Can anyone show me how to solve this without graphing it, we need to make it into an integral and I can't seem to figure out the answer, any help would be much appreciated.
... | {"url":"http://mathhelpforum.com/calculus/70099-find-area.html","timestamp":"2014-04-19T21:56:53Z","content_type":null,"content_length":"39058","record_id":"<urn:uuid:a040722b-df19-4a45-a7b1-975f2e231b94>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00662-ip-10-147-4-33.ec2.internal.... |
Technical Reports
86-01 Periodic DOL Languages. Tom Head, Clifton Lando.
87-01 A Problem in Counting Digits. Jack Distad, Ron Gatterdam.
87-02 An Algorithm for Fast Polynomial Approximation. Ron
88-01 The Linear Algebra of Interpolation with Finite
Applications Giving Computational Methods for Multivariate
... | {"url":"http://www.uaf.edu/dms/techreports/","timestamp":"2014-04-16T14:49:01Z","content_type":null,"content_length":"16995","record_id":"<urn:uuid:cd66fa85-6548-4537-b34f-3ed7aa738a5d>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00240-ip-10-147-4-33.ec2.internal.warc.gz"} |
Homework Help
Posted by shylo on Wednesday, November 25, 2009 at 9:24am.
Hi there i am having some problems trying to do my calculus homework and i really need help on how to show the step to proof the volume of a sphere which is V= 4/3pirsquare. But I have to use triple
integral to proof the volume of a sphere. Please... | {"url":"http://www.jiskha.com/display.cgi?id=1259159072","timestamp":"2014-04-21T14:16:00Z","content_type":null,"content_length":"9643","record_id":"<urn:uuid:f0a4107d-e035-4849-9667-b8f75cea75cd>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00203-ip-10-147-4-33.ec2.internal.warc.gz... |
Two Carts With Negligible Rolling Friction Are ... | Chegg.com
Image text transcribed for accessibility: Two carts with negligible rolling friction are connected as shown in Figure (1). An input force u(t) is applied. The masses of the two carts are M1 and M2
and their displacements are denoted as x(t) and q(t), respec... | {"url":"http://www.chegg.com/homework-help/questions-and-answers/two-carts-negligible-rolling-friction-connected-shown-figure-1--input-force-u-t-applied-ma-q2765536","timestamp":"2014-04-20T07:02:03Z","content_type":null,"content_length":"20065","record_id":"<urn:uuid:97fbb19c-2cef-4dc0-8dd8-b23f4245ab11>","cc-path":"C... |
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Topic Statement: Stability of Linearization-Based Variance Estimators Computed from Potentially Unstable Estimators of First Derivatives
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KEYNOTE LECTURE: DESIGN MODELING SYMPOSIUM BERLIN 2013
In architectural design, geometry is often described using geometric computer-aided design algorithms and sometimes analytical expressions. In contrast, the shape of the Mannheim Multihalle
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Burn Meter Wrong? Help!
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Burn Meter Wrong? Help!
So ive been watching my burn meter before and after I add an activity.
This morning I did 34 min on the treadmill and burned 200 cals. I normally burnt 1750 + 200 = 1950 right...
So how come my burn meter says 1910? What happened to ... | {"url":"http://caloriecount.about.com/forums/weight-loss/burn-meter-wrong-help","timestamp":"2014-04-20T03:14:43Z","content_type":null,"content_length":"56445","record_id":"<urn:uuid:363093f8-08b4-49ac-89f6-500397211142>","cc-path":"CC-MAIN-2014-15/segments/1397609537864.21/warc/CC-MAIN-20140416005217-00473-ip-10-147-4... |
Bremerton Trigonometry Tutor
...As mentioned, I have lived in Washington state for most of my life. I graduated high school with a high cumulative GPA and various awards and honors. I have over five years work experience in
various fields from construction to retail (grocery), and my tutoring experience spans a lit... | {"url":"http://www.purplemath.com/bremerton_wa_trigonometry_tutors.php","timestamp":"2014-04-17T07:56:23Z","content_type":null,"content_length":"24050","record_id":"<urn:uuid:93f70df3-fc4b-4491-a5d2-9adc0440096d>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00267-ip-10-147-4-33.ec2.... |
Thompson's group F and monoidal categories
up vote 4 down vote favorite
(This is a cross-post from MathSE, as someone remarked that the question would be more appropriate on MO)
Fiore and Leinster have proved that if $\mathcal{A}$ is a monoidal category freely generated by one object $A$ and an isomorphism $\alpha: A \... | {"url":"http://mathoverflow.net/questions/100802/thompsons-group-f-and-monoidal-categories?sort=oldest","timestamp":"2014-04-17T15:57:40Z","content_type":null,"content_length":"58199","record_id":"<urn:uuid:b37f18a9-7f0b-4f47-ace7-337306c78769>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423... |
Linear First Order PDE- Looking for an example
February 2nd 2011, 11:08 AM #1
Linear First Order PDE- Looking for an example
Hi All,
I have an examinable question that I am stuck on and obviously I cannot submit it here.
Instead I am asking if some one could provide a simple problem that demonstrates the pr... | {"url":"http://mathhelpforum.com/differential-equations/170020-linear-first-order-pde-looking-example.html","timestamp":"2014-04-18T03:07:54Z","content_type":null,"content_length":"53097","record_id":"<urn:uuid:0a6e7536-6671-4403-94a6-083b41dea068>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-2014... |
Dear Reader,
Below are three tricky problems on algebra, you have to find the value or number of terms in the given expression.
Question 1
Dear Reader,
Below are three problems on simplifications using equations which you can expect in Infosys and other companies placement paper.
Question 1
Dear Reader,
Below are three... | {"url":"http://www.careersvalley.com/solved-placement-papers/company/infosys","timestamp":"2014-04-21T02:12:37Z","content_type":null,"content_length":"38490","record_id":"<urn:uuid:bc27bda2-3ed4-4c90-8bcc-f419582f368a>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00053-ip-10-147-4-3... |
> restart;
Differential Equations
In this worksheet we demonstrate basic techniques of working with ordinary differential equations , (ODE's), using Maple. An ODE is a differential equation in which the unknown function is a functio... | {"url":"http://www.math.uri.edu/Center/workht/calc2/odes1.html","timestamp":"2014-04-18T18:10:25Z","content_type":null,"content_length":"38847","record_id":"<urn:uuid:158cd0ac-7456-4d80-bd8d-eda82ce7f1b3>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00390-ip-10-147-4-33.ec2.internal.... |
[Numpy-discussion] Created NumPy 1.7.x branch
josef.pktd@gmai... josef.pktd@gmai...
Mon Jun 25 21:37:23 CDT 2012
On Mon, Jun 25, 2012 at 9:50 PM, Travis Oliphant <travis@continuum.io> wrote:
> On Jun 25, 2012, at 7:53 PM, josef.pktd@gmail.com wrote:
>> On Mon, Jun 25, 2012 at 8:25 PM, <josef.pktd@gmail.com> wrote:
>>>... | {"url":"http://mail.scipy.org/pipermail/numpy-discussion/2012-June/062899.html","timestamp":"2014-04-17T10:41:50Z","content_type":null,"content_length":"17387","record_id":"<urn:uuid:8f2963c7-ca92-4193-8fde-94cb7ab83554>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00078-ip-10-147-4... |
Transform of Convolution
Next | Prev | Up | Top | Index | JOS Index | JOS Pubs | JOS Home | Search
From Eq.5.5), we have that the output linear time-invariant filter with input impulse response convolution of i.e.,
where ``z transform of both sides of Eq.6.3) and applying the convolution theorem from the preceding sect... | {"url":"https://ccrma.stanford.edu/~jos/filters/Z_Transform_Convolution.html","timestamp":"2014-04-17T01:21:14Z","content_type":null,"content_length":"12917","record_id":"<urn:uuid:86321bc7-2895-4053-9c94-a006978c6a78>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/warc/CC-MAIN-20140416005206-00158-ip-10-147-4-33... |
Course Information
Textbook: Math 0300 Course Materials, Prepared by Cindi Bluhm (sold only in NVC bookstore)
Required Materials: Loose leaf notebook paper, a 1 inch 3 ring binder, 7 dividers with tabs, pencils, and medium index cards
Catalog Description: Topics include operations on fractions, decimals, and intege... | {"url":"http://www.alamo.edu/nvc/academics/departments/math/resources/courses/","timestamp":"2014-04-21T07:10:56Z","content_type":null,"content_length":"203393","record_id":"<urn:uuid:6a344cdb-5696-419f-b00c-4c693ef06998>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00428-ip-10-147-... |
[SOLVED] Regression of many variables
July 31st 2009, 10:22 AM #1
Jul 2009
[SOLVED] Regression of many variables
I have a pretty good understanding of regressions from high school statistics, with one independent variable and one dependent variable.
I would like to create a regression with a vector of N ind... | {"url":"http://mathhelpforum.com/advanced-statistics/96623-solved-regression-many-variables.html","timestamp":"2014-04-16T20:39:48Z","content_type":null,"content_length":"36299","record_id":"<urn:uuid:a73ad381-5636-4a9c-b568-21c20023cc2b>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204... |
The Mathematician's Brain
The Mathematician's Brain poses a provocative question about the world's most brilliant yet eccentric mathematical minds: were they brilliant because of their eccentricities or in spite of them? In
this thought-provoking and entertaining book, David Ruelle, the well-known mathematical physic... | {"url":"http://books.google.ca/books?id=B3A1bjOkOaEC&redir_esc=y","timestamp":"2014-04-23T18:56:21Z","content_type":null,"content_length":"123968","record_id":"<urn:uuid:26b33d39-5d04-4c0d-bb8b-5ae158e91bd6>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00039-ip-10-147-4-33.ec2.intern... |
Title Construction of the integral closure of an affine domain in a finite field extension of its quotient field
Author(s) Sihem Mesnager
Type Article in Journal
The construction of the normalization of an affine domain over a field is a classical problem solved since sixteen's by Stolzenberg... | {"url":"http://www.ricam.oeaw.ac.at/Groebner-Bases-Bibliography/details.php?details_id=663","timestamp":"2014-04-21T03:56:34Z","content_type":null,"content_length":"4479","record_id":"<urn:uuid:2ee570ad-d1e8-4c98-a43c-2cc29c95c47e>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00172-... |
Thermal-Hydraulic Phenomena - February 20, 2001
Official Transcript of Proceedings
NUCLEAR REGULATORY COMMISSION
Title: Advisory Committee on Reactor Safeguards
Thermal-Hydraulic Phenomena Subcommittee
Docket Number: (not applicable)
L... | {"url":"http://www.nrc.gov/reading-rm/doc-collections/acrs/tr/subcommittee/2001/th010220.html","timestamp":"2014-04-18T00:25:46Z","content_type":null,"content_length":"444582","record_id":"<urn:uuid:0fdd5d19-a3ba-4ef4-9225-231610a1eee0>","cc-path":"CC-MAIN-2014-15/segments/1398223204388.12/warc/CC-MAIN-20140423032004-0... |
Patent US6230153 - Association rule ranker for web site emulation
Publication number US6230153 B1
Publication type Grant
Application number US 09/099,538
Publication date 8 May 2001
Filing date 18 Jun 1998
Priority date 18 Jun 1998
Fee status Paid
Publication number 09099538, 099538, US 6230153 ... | {"url":"http://www.google.com.au/patents/US6230153","timestamp":"2014-04-19T17:25:03Z","content_type":null,"content_length":"162538","record_id":"<urn:uuid:9628d2ad-914d-4902-89d9-8c5db2e64878>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00387-ip-10-147-4-33.ec2.internal.warc.gz"} |
A Bayesian Perceptual Model Replicates the Cutaneous Rabbit and Other Tactile Spatiotemporal Illusions
When brief stimuli contact the skin in rapid succession at two or more locations, perception strikingly shrinks the intervening distance, and expands the elapsed time, between consecutive events. The
origins of these ... | {"url":"http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0000333","timestamp":"2014-04-16T13:12:59Z","content_type":null,"content_length":"192441","record_id":"<urn:uuid:706c4be7-dc6c-496e-a1f0-9b7e0b5e089b>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00212-ip-10-... |
Theory of electric networks: the two-point resistance and impedance
Seminar Room 1, Newton Institute
We present a new formulation of the determination of the resistance and impedance between two arbitrary nodes in an electric network. The formulation applies to networks of finite and infinite sizes.
An electric network... | {"url":"http://www.newton.ac.uk/programmes/CSM/seminars/2008042509001.html","timestamp":"2014-04-19T10:03:59Z","content_type":null,"content_length":"7121","record_id":"<urn:uuid:d037c277-c373-41b8-a24e-3eb3c81c00dd>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00449-ip-10-147-4-33.e... |
Identifying Scalene, Isosceles, and Equilateral Triangles
Triangles are classified according to the length of their sides or the measure of their angles. These classifications come in threes, just like the sides and angles themselves.
The following are triangle classifications based on sides:
• Scalene triangle: A tr... | {"url":"http://www.dummies.com/how-to/content/identifying-scalene-isosceles-and-equilateral-tria.html","timestamp":"2014-04-20T21:11:11Z","content_type":null,"content_length":"54599","record_id":"<urn:uuid:13393c04-77b6-46d7-be53-98977e31852d>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-201404160... |
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what's (e^ix)^2 where x is a variable
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• one... | {"url":"http://openstudy.com/updates/4fa8fbc7e4b059b524f4d15a","timestamp":"2014-04-21T07:37:56Z","content_type":null,"content_length":"41611","record_id":"<urn:uuid:1acba2cf-c56c-4bf6-8dd9-b9e31d78a348>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00089-ip-10-147-4-33.ec2.internal.... |
st: RE: how to deal with categories?
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st: RE: how to deal with categories?
From philippe van kerm <philippe.vankerm@ceps.lu>
To "statalist@hsphsun2.harvard.edu" <statalist@hsphsun2.harvard.edu>
Subject st: RE: how to deal with categories?... | {"url":"http://www.stata.com/statalist/archive/2008-06/msg00060.html","timestamp":"2014-04-16T07:22:13Z","content_type":null,"content_length":"8138","record_id":"<urn:uuid:f2f96727-399e-464f-b764-f42bf617df5f>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00438-ip-10-147-4-33.ec2.int... |
Spectral Modeling Synthesis
Next | Prev | Up | Top | Index | JOS Index | JOS Pubs | JOS Home | Search
This section reviews elementary spectral models for sound synthesis. Spectral models are well matched to audio perception because the ear is a kind of spectrum analyzer [292].
For periodic sounds, the component sinusoi... | {"url":"https://ccrma.stanford.edu/~jos/sasp/Spectral_Modeling_Synthesis.html","timestamp":"2014-04-17T21:25:58Z","content_type":null,"content_length":"26154","record_id":"<urn:uuid:43921bdf-2561-4ed8-bd90-a4e6bbe91049>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00379-ip-10-147-4-... |
Deflection of beam. Efect of % errors in span and load data.
September 4th 2011, 03:26 AM
Deflection of beam. Efect of % errors in span and load data.
OK so I'm practicsing some of the questions out of my text book for when I start my course in 2 weeks and finding this one pretty difficult, but here it goes.
Be... | {"url":"http://mathhelpforum.com/math-topics/187256-deflection-beam-efect-errors-span-load-data-print.html","timestamp":"2014-04-16T11:51:24Z","content_type":null,"content_length":"24249","record_id":"<urn:uuid:32f9908b-06a3-4f97-bed5-80584ea8fa2d>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-2014... |
[R] converting coordinates from utm to longitude / latitude
Werner Wernersen pensterfuzzer at yahoo.de
Wed Aug 20 00:08:56 CEST 2008
It would be nicer to convert directly the entire shapefile object to long/lat coordinates but if that is not possible, I will convert the other points to UTM.
Hence, I am playing around w... | {"url":"https://stat.ethz.ch/pipermail/r-help/2008-August/171415.html","timestamp":"2014-04-19T09:59:42Z","content_type":null,"content_length":"4609","record_id":"<urn:uuid:b0558aee-4000-4040-9e3f-562a70d681f3>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00375-ip-10-147-4-33.ec2.in... |
Wolfram Demonstrations Project
Comparing Basic Numerical Integration Methods
Numerical integration methods are used to approximate the area under the graph of a function over an interval . Select a function and a method to visualize how the area is being approximated. Then
increase the number of equal-width subinterval... | {"url":"http://demonstrations.wolfram.com/ComparingBasicNumericalIntegrationMethods/","timestamp":"2014-04-17T06:45:15Z","content_type":null,"content_length":"43752","record_id":"<urn:uuid:3faeb3a0-ce2a-4dfe-a2b5-93cb363e7f02>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00406-ip-10... |
David M. Bressoud May, 2006
C.1: Develop mathematical thinking and communication skills
Courses designed for mathematical sciences majors should ensure that students
• ...
• Gain experience in careful analysis of data;
• ...
This month, I have chosen to address the second bullet of CUPM’s elaboration of w... | {"url":"http://www.macalester.edu/~bressoud/pub/launchings/lccgc1b.html","timestamp":"2014-04-21T07:08:31Z","content_type":null,"content_length":"7686","record_id":"<urn:uuid:9cad9bab-28d2-4e4b-b02d-cf4014c1777f>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00547-ip-10-147-4-33.ec2.i... |
Fermat's Principle
Fermat's Principle:Reflection
Fermat's Principle: Light follows the path of least time. The law of reflection can be derived from this principle as follows:
The pathlength L from A to B is
Since the speed is consta... | {"url":"http://hyperphysics.phy-astr.gsu.edu/HBASE/phyopt/fermat.html","timestamp":"2014-04-19T09:25:44Z","content_type":null,"content_length":"5090","record_id":"<urn:uuid:30d56a56-f950-401a-b4e7-235f56b9ee8f>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00323-ip-10-147-4-33.ec2.in... |
C# Sorting Question
Stack Overflow is a question and answer site for professional and enthusiast programmers. It's 100% free, no registration required.
• I wonder what is the best C# data structure I should use to sort efficiently?
• Is it List or Array or w... | {"url":"http://stackoverflow.com/questions/2674573/c-sharp-sorting-question","timestamp":"2014-04-23T10:50:00Z","content_type":null,"content_length":"83529","record_id":"<urn:uuid:053f8c29-69f3-456c-bac6-aca9a66da4a7>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00472-ip-10-147-4-33.... |
Author Message
Joined: 02 Feb 2013
35% (medium)
Posts: 22
Question Stats:
Location: India
Operations, Strategy (01:36) correct
GMAT 1: 690 Q47 V38 10% (00:00)
GMA... | {"url":"http://gmatclub.com/forum/m28-155728.html?sort_by_oldest=true","timestamp":"2014-04-16T16:18:31Z","content_type":null,"content_length":"160229","record_id":"<urn:uuid:d6a9dcfd-405d-4bc2-98b6-d619985e2e2e>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-20140416005204-00407-ip-10-147-4-33.ec2.... |
[plt-scheme] Help: Uber newb
From: Todd O'Bryan (toddobryan at gmail.com)
Date: Tue Jan 8 23:10:08 EST 2008
I think this assignment is so tough because it looks like a string
concatenation problem and most students don't make the leap to realize that
it's actually a place-value problem. I've had students write all the
... | {"url":"http://lists.racket-lang.org/users/archive/2008-January/022299.html","timestamp":"2014-04-18T18:15:37Z","content_type":null,"content_length":"7926","record_id":"<urn:uuid:05973c21-b5c8-458c-a087-695c86b349b7>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00477-ip-10-147-4-33.e... |
Finite extensions of field of rational functions in one variable
up vote 1 down vote favorite
Let K=F(x), where x is transcendental over F and F is an algebraically closed field. Does there exist a non-commutative division algebra L with the center K and [L : K] < infinity?
I think, but I'm not sure, that an old result... | {"url":"http://mathoverflow.net/questions/28051/finite-extensions-of-field-of-rational-functions-in-one-variable","timestamp":"2014-04-18T08:04:22Z","content_type":null,"content_length":"61257","record_id":"<urn:uuid:94ec0518-1a91-470e-b75b-0ea20cce15fd>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN... |
Theory mainly concerned with $\lambda$-calculus?
up vote 3 down vote favorite
Automata theory is mainly concerned with Turing machines and all its relatives-in-spirit. $\lambda$-calculus is rather rarely mentioned in textbooks on automata theory.
What's the common name of the theory mainly concerned with $\lambda$-calc... | {"url":"https://mathoverflow.net/questions/11845/theory-mainly-concerned-with-lambda-calculus/11861","timestamp":"2014-04-18T11:13:20Z","content_type":null,"content_length":"76796","record_id":"<urn:uuid:328d6557-62ff-4eec-9008-f06dffcf2324>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032... |
DSpace Community: 10. PatentsThe Community's search engineDriving method of driving a liquid crystal display elementA method of driving display element and its driving deviceSystem and method to drive display matrix
http://hdl.handle.net/2289/1520 Search the Channel searchhttp://dspace.rri.res.in:8080/jspui/simple-sear... | {"url":"http://dspace.rri.res.in/feed/rss_1.0/2289/1520","timestamp":"2014-04-16T14:02:09Z","content_type":null,"content_length":"4692","record_id":"<urn:uuid:2a2a512d-0fa5-4de3-8ffe-d6d315e54b51>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00202-ip-10-147-4-33.ec2.internal.warc.gz... |
- Annals of Pure and Applied Logic , 1991
"... The mathematical framework of Stone duality is used to synthesize a number of hitherto separate developments in Theoretical Computer Science: • Domain Theory, the mathematical theory of
computation introduced by Scott as a foundation for denotational semantics. • The theor... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=1616882","timestamp":"2014-04-18T06:27:11Z","content_type":null,"content_length":"35489","record_id":"<urn:uuid:5053c505-c014-4db2-979a-ca4b426da603>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00521-ip-10-147-4-33.ec2.internal.wa... |