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Graph Theory - Size of a Line Graph
July 25th 2010, 10:14 AM
Graph Theory - Size of a Line Graph
Hi, all!
Line graph $L(G)$ of a graph G is a graph in which every edge in $E(G)$ is represented with a vertex. Two vertices in $L(G)$ are adjacent if and only if the corresponding edges in G share a
Now suppose ... | {"url":"http://mathhelpforum.com/discrete-math/151943-graph-theory-size-line-graph-print.html","timestamp":"2014-04-18T21:59:23Z","content_type":null,"content_length":"7578","record_id":"<urn:uuid:a9b0c659-2454-473c-88b9-9004b5550343>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-0011... |
Ashland, MA SAT Math Tutor
Find an Ashland, MA SAT Math Tutor
I have 11 years' experience as a tutor. I have also written questions for tests such as the SAT, GMAT, and GRE. I really enjoy working with students and helping them to understand the material.
8 Subjects: including SAT math, geometry, algebra 1, GRE
... | {"url":"http://www.purplemath.com/Ashland_MA_SAT_Math_tutors.php","timestamp":"2014-04-17T11:29:18Z","content_type":null,"content_length":"23665","record_id":"<urn:uuid:487bbb32-c74c-4b89-9597-d3ad1440b6f9>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00176-ip-10-147-4-33.ec2.intern... |
The Library
Geodesics and flows in a Poissonian city
Kendall, Wilfrid S. (2009) Geodesics and flows in a Poissonian city. Working Paper. Coventry: University of Warwick. Centre for Research in Statistical Methodology. (Working papers).
WRAP_Kendall_09-43w.pdf - Published Version - Requires a PDF viewer such as GSview... | {"url":"http://wrap.warwick.ac.uk/35230/","timestamp":"2014-04-18T15:44:08Z","content_type":null,"content_length":"50575","record_id":"<urn:uuid:9ab9c8b8-f1af-4b7d-9d34-e9a18371c944>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00206-ip-10-147-4-33.ec2.internal.warc.gz"} |
Imaging Spectroscopy Tutorial
Imaging Spectrometers
Imaging spectrometers acquire a data cube consisting of two spatial and one spectral dimension. There are a variety to do this, depending on whether spectra are dispersed on 0, 1, or 2 dimensions.
The availability of focal plane detectors arrays enables highly efficie... | {"url":"http://astro.berkeley.edu/~jrg/ngst/tutorial/tut1.html","timestamp":"2014-04-17T18:25:31Z","content_type":null,"content_length":"8551","record_id":"<urn:uuid:27d99a0d-2b06-4d58-8ba1-75a712b0c180>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00593-ip-10-147-4-33.ec2.internal.... |
Finding the Domain of a Function - Problem 1
Let’s find the domain of a function. We got f(x) equals the quantity 1 plus root x times the quantity 4 minus root 9 minus x. For this function to be defined, we need both of these radicals to be
defined. And this will be defined if x is greater than or equal to 0. This one ... | {"url":"https://www.brightstorm.com/math/precalculus/introduction-to-functions/finding-the-domain-of-a-function-problem-1/","timestamp":"2014-04-18T08:07:45Z","content_type":null,"content_length":"59825","record_id":"<urn:uuid:e23d5bc3-1088-4bf9-ab09-47c3d3c66dfb>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/w... |
Draw me a Hyperbola
Author Draw me a Hyperbola
Ranch Hand
I can draw an ellipse with Ellipse2D, a parabola with QuadCurve2D
Joined: Dec but to make my conic section collection complete I'm trying to draw a hyperbola.
2... | {"url":"http://www.coderanch.com/t/562525/GUI/java/Draw-Hyperbola","timestamp":"2014-04-17T04:54:57Z","content_type":null,"content_length":"36390","record_id":"<urn:uuid:79820b85-3a35-4727-b4d0-27e6286f2e99>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00630-ip-10-147-4-33.ec2.inter... |
Misconceptions about rand()
Misconceptions about rand().
© Copyright 2004-2008 by Paul Hsieh
I was recently alerted to a very sad state of affairs regarding the comp.lang.c FAQ (it has since been improved from when I first looked at it, no doubt in part thanks to me, however it still misses
the point and says inaccurat... | {"url":"http://www.azillionmonkeys.com/qed/random.html","timestamp":"2014-04-20T03:22:12Z","content_type":null,"content_length":"23725","record_id":"<urn:uuid:84f5eba3-561c-49f9-a73f-21a0e310bc82>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00283-ip-10-147-4-33.ec2.internal.warc.gz... |
Page:United States Statutes at Large Volume 34 Part 1.djvu/553
This page needs to be
FIFTY-NINTH CONGRESS. Sess. I. Ch. 3561. 1906. 523 Two cooks, four hundred and thirty-two dollars; Eight corporals, one thousand four hundred and fort * dollars; 5 h One huncclired and fifty-seven
privates, twenty-four thousand four un... | {"url":"http://en.wikisource.org/wiki/Page:United_States_Statutes_at_Large_Volume_34_Part_1.djvu/553","timestamp":"2014-04-17T13:36:39Z","content_type":null,"content_length":"25822","record_id":"<urn:uuid:8e7a9fad-0480-441b-bdbd-d647b18f1a96>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-2014041600... |
Argument, principle of the
From Encyclopedia of Mathematics
argument principle
A geometric principle in the theory of functions of a complex variable. It is formulated as follows: Let
The principle of the argument is used in the proofs of various statements on the zeros of holomorphic functions (such as the fundamental... | {"url":"http://www.encyclopediaofmath.org/index.php/Argument,_principle_of_the","timestamp":"2014-04-21T04:38:18Z","content_type":null,"content_length":"23338","record_id":"<urn:uuid:a98607ed-914f-4f2a-8143-3c5265786c46>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00273-ip-10-147-4-... |
│Updates│Syllabus│Course Policy │Links│Projects│
In mathematics you don't understand things. You just get used to them.
... | {"url":"https://mubert.marshall.edu/bert/syllabi/318620050212730859486672.html","timestamp":"2014-04-20T11:03:43Z","content_type":null,"content_length":"12110","record_id":"<urn:uuid:ed5bccfc-820f-4646-9a6a-9aa55a9d7953>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00553-ip-10-147-4... |
Dehn surgery on handlebody
up vote 5 down vote favorite
Assume $V$ is a handlebody and $C$ be a simple closed curve contained in the interior of $V$. As Sam said, there exists some simple closed curve such that every dehn surgery along it produces a
handlebody. So I assume $C$ can not be isotopic to a simple closed cur... | {"url":"http://mathoverflow.net/questions/84440/dehn-surgery-on-handlebody/84463","timestamp":"2014-04-18T21:01:27Z","content_type":null,"content_length":"66052","record_id":"<urn:uuid:1e7686c9-65fa-4e46-8f8b-f5a4efc87690>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00626-ip-10-147-... |
Sadri Hassani, “Mathematical Methods: For Students of Physics and Related Fields” (repost)
Jun 24, 2011 | Comments 2
Sadri Hassani, “Mathematical Methods: For Students of Physics and Related Fields”
Publisher: Springer | ISBN: 0387095039 | edition 2008 | PDF | 831 pages | 12.5 mb
Intended to follow the usual introducto... | {"url":"http://ebooksfreedownload.org/2011/06/sadri-hassani-%E2%80%9Cmathematical-methods-for-students-of-physics-and-related-fields%E2%80%9D-repost.html","timestamp":"2014-04-16T21:54:23Z","content_type":null,"content_length":"64802","record_id":"<urn:uuid:c248415b-bccc-48d6-a9ed-9d431038256a>","cc-path":"CC-MAIN-2014... |
Geometry of a Modulational Instability
Jared Bronski, Urbana-Champaign
We present a long-wavelength theory for the stability of periodic traveling wave solutions to equations of KdV type.
u_t + (f(u))_x = u_{xxx}
for essentially arbitrary $f$. Some examples are $f(u) = u^3 + a u^2$ (MKdV), which governs internal waves,... | {"url":"http://cims.nyu.edu/ams/abstracts/bronski.html","timestamp":"2014-04-20T20:56:08Z","content_type":null,"content_length":"2399","record_id":"<urn:uuid:bc12e1b9-e928-4ea2-a01e-35e36645e509>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00531-ip-10-147-4-33.ec2.internal.warc.gz"... |
triple integral
1. March 16th 2013, 12:12 PM #1
2. March 16th 2013, 12:32 PM #2
Re: triple integral
you just integrate it with respect to x? so it becomes: $\sin{\sqrt{y^z}}x^\frac{-3}{2}$, integrate that to give: $-\frac{2}{3}\sin{\sqrt{y^z}}x^{-1/2}$ so the $\sin{\sqrt{y^z}}$ is just a
yay, the ... | {"url":"http://mathhelpforum.com/calculus/214894-triple-integral.html","timestamp":"2014-04-17T21:02:49Z","content_type":null,"content_length":"35232","record_id":"<urn:uuid:6d6b59c4-3f97-4b4a-bc1d-0b7ea3a8195f>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00589-ip-10-147-4-33.ec2.i... |
The Mathematical Experience
From Wikipedia, the free encyclopedia
The Mathematical Experience (1981) is a book by Philip J. Davis and Reuben Hersh that discusses the practice of modern mathematics from a historical and philosophical perspective. Its first paperback
edition won a U.S. National Book Award in Science.^1^a... | {"url":"http://www.territorioscuola.com/wikipedia/en.wikipedia.php?title=The_Mathematical_Experience","timestamp":"2014-04-17T04:18:37Z","content_type":null,"content_length":"76809","record_id":"<urn:uuid:bba968c0-21e2-4b78-9cb4-0f3d306593e9>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-2014041600... |
Homework Help
Posted by jane on Saturday, June 13, 2009 at 7:28pm.
A 0.400 kg ball is shot directly upward at initial speed 40.0 m/s. What is its angular momentum about a point 2.0 m horizontal from the launch point, when the ball is a) at maximum height and b)
halfway back to the ground? What is the torque on the ball... | {"url":"http://www.jiskha.com/display.cgi?id=1244935723","timestamp":"2014-04-21T13:53:37Z","content_type":null,"content_length":"9716","record_id":"<urn:uuid:ae02ad71-69f3-46a3-b3b0-892e1dfcdf3e>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-00622-ip-10-147-4-33.ec2.internal.warc.gz... |
[R-sig-phylo] phangorn package; pml tree
Klaus Schliep klaus.schliep at gmail.com
Tue Jul 20 14:23:43 CEST 2010
Dear Erwan,
there are two different functions 'pml' which estimates the likelihood for
the given parameters and returns an object of class 'pml' and 'optim.pml'
which performs optimisation on an object of cla... | {"url":"https://stat.ethz.ch/pipermail/r-sig-phylo/2010-July/000711.html","timestamp":"2014-04-19T05:26:20Z","content_type":null,"content_length":"6294","record_id":"<urn:uuid:59e8e467-ffdb-426a-804d-6c4270783c8a>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00638-ip-10-147-4-33.ec2... |
the first resource for mathematics
Stability in neutral nonlinear differential equations with functional delays using fixed-point theory.
(English) Zbl 1083.34536
The paper deals with the stability of the zero solution of the scalar neutral differential equation
where $a$, $b$, $g$ and $q$ are continuous functions of t... | {"url":"http://zbmath.org/?q=an:1083.34536","timestamp":"2014-04-16T22:32:32Z","content_type":null,"content_length":"22105","record_id":"<urn:uuid:a0eea40e-1ac5-4586-8492-98e66b72af76>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00541-ip-10-147-4-33.ec2.internal.warc.gz"} |
April 16th 2007, 10:23 PM #1
Feb 2007
Hi, I need help on this weird looking integral:
int_{x^3}^{x^2} dt/(1 + t^2)^3
How would you start this problem when the limits of integration are not values but rather functions?
The same way you do any other integral. It's just that, instead of a constant, the... | {"url":"http://mathhelpforum.com/calculus/13816-integration.html","timestamp":"2014-04-17T08:27:47Z","content_type":null,"content_length":"36635","record_id":"<urn:uuid:52677e70-e49e-4185-9ae3-b782d29745f5>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00639-ip-10-147-4-33.ec2.intern... |
Cutting Tool Engineering | March 2013 | Shop Operations | Generating spherical surfaces
A unique manual milling method is available for generating geometrically true spherical surfaces. This technique can be used to machine convex and concave spherical surfaces. Other than the milling
machine, the only tools needed are... | {"url":"http://www.ctemag.com/aa_pages/2013/130310-ShopOps.html","timestamp":"2014-04-17T13:28:25Z","content_type":null,"content_length":"8548","record_id":"<urn:uuid:06588de6-5049-4544-b9ec-ab439bce0d58>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00396-ip-10-147-4-33.ec2.internal... |
A New Process Model for Functions
- Proc. 4th International Workshop on Graph Grammars , 1991
"... This paper gives some examples of how computation in a number of languages may be described as graph rewriting, giving the Dactl notation for the examples shown. It goes on to present the Dactl
model more formally before ... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=3270413","timestamp":"2014-04-25T02:51:29Z","content_type":null,"content_length":"18432","record_id":"<urn:uuid:08877adb-c1eb-4450-b55d-3115e592672a>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00423-ip-10-147-4-33.ec2.internal.wa... |
Some assorted questions (includes implicit differentiation, inverse trig funcs, etc)
July 10th 2012, 08:38 PM
Some assorted questions (includes implicit differentiation, inverse trig funcs, etc)
Im sure this is easy for most of you math wizards, but its really difficult for me to identify which laws and stuff to us... | {"url":"http://mathhelpforum.com/calculus/200846-some-assorted-questions-includes-implicit-differentiation-inverse-trig-funcs-etc-print.html","timestamp":"2014-04-19T22:42:26Z","content_type":null,"content_length":"8576","record_id":"<urn:uuid:b1b725fd-a611-4254-a867-11a2e6e3f4dc>","cc-path":"CC-MAIN-2014-15/segments/1... |
CEOI 1996 example solution
This is a discussion on CEOI 1996 example solution within the Tech Board forums, part of the Community Boards category; I would like to now the solution. I wrote a heuristic algorithm, but it is not
write out the optimal ...
I would like to now the solution. I wrote a heuristic algorithm, but... | {"url":"http://cboard.cprogramming.com/tech-board/84809-ceoi-1996-example-solution.html","timestamp":"2014-04-17T05:02:07Z","content_type":null,"content_length":"56600","record_id":"<urn:uuid:6653da04-81be-4f16-87e8-13a106615d06>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00394-ip... |
hard diophantine equation
up vote 10 down vote favorite
Hi everyone. Does the equation x^3+y^5=z^7 has a solution (x,y,z) with x,y,z positive integers and (x,y)=1? In his book H. Cohen (Number theory,2007) said "[...] seems presently out of reach". I
couldn't find any suggestion beyond Cohen's book. Thanks in advance,
... | {"url":"http://mathoverflow.net/questions/15844/hard-diophantine-equation/15965","timestamp":"2014-04-16T20:02:36Z","content_type":null,"content_length":"74043","record_id":"<urn:uuid:d29e43a0-9697-4828-9ea6-02de1d433c80>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-00603-ip-10-147-... |
Geometry for Elementary School/Some impossible constructions
In the previous chapters, we discussed several construction procedures. In this chapter, we will number some problems for which there is no construction using only ruler and compass.
The problems were introduced by the Greek and since then mathematicians trie... | {"url":"https://en.m.wikibooks.org/wiki/Geometry_for_Elementary_School/Some_impossible_constructions","timestamp":"2014-04-20T01:32:45Z","content_type":null,"content_length":"18650","record_id":"<urn:uuid:36fb6bab-768e-46c8-8ae1-9df056458535>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032... |
A better algorithm
November 29th, 2013, 08:07 AM #1
Junior Member
Join Date
Nov 2013
A better algorithm
Sorry if this question has been asked before but I need some help on this as I am stuck on this for more than one year. The problem is as follows -
I have three arrays A,B,C of same size let say n and I n... | {"url":"http://forums.codeguru.com/showthread.php?542553-Algorithm-for-Data-Structure-Supply-and-Demand&goto=nextoldest","timestamp":"2014-04-18T09:50:19Z","content_type":null,"content_length":"161001","record_id":"<urn:uuid:54421246-469f-4161-aa3d-4f56b755d8b8>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/war... |
FOM: miniaturization
Stephen G Simpson simpson at math.psu.edu
Thu Sep 16 20:08:48 EDT 1999
Dear Jan,
First I'll reply to some of your individual points, then I'll comment
on the general issue that you have raised.
Jan Mycielski 15 Sep 1999 16:38:37 writes:
> the separation between those who know enough logic to undes... | {"url":"http://www.cs.nyu.edu/pipermail/fom/1999-September/003383.html","timestamp":"2014-04-19T22:22:10Z","content_type":null,"content_length":"8921","record_id":"<urn:uuid:95fc5b8c-5e5f-4266-91a8-5fab41990066>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00429-ip-10-147-4-33.ec2.i... |
First order integrating factors
September 24th 2012, 04:48 PM #1
Sep 2012
First order integrating factors
$ty'+ 5y= t^2 - t + 6$ , with initial: $y(1)=5, t>0$
How do I find the integrating factor from this equation?
I am not sure if the right side follows the standard form but it doesn't look like it.
... | {"url":"http://mathhelpforum.com/differential-equations/204013-first-order-integrating-factors.html","timestamp":"2014-04-19T10:14:44Z","content_type":null,"content_length":"58551","record_id":"<urn:uuid:3c584568-f13e-42eb-a288-ee2ee4e34996>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005... |
Gilbert Ames Bliss
Gilbert Ames Bliss was a mathematician and educator known for his work on the calculus of variations.
He received his B.S. degree in 1897 from the University of Chicago and remained to study mathematical astronomy under F.R. Moulton. He received his M.S. degree in 1898 and two years later his
doctora... | {"url":"http://www.usgennet.org/family/bliss/bios/il/gilbert.htm","timestamp":"2014-04-17T03:56:23Z","content_type":null,"content_length":"9892","record_id":"<urn:uuid:af9d1d73-b83f-4a2b-8fcf-ff64e68b8afb>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00517-ip-10-147-4-33.ec2.interna... |
find all solutions to 2p + 1 = n^2, for n natural, p prime
10-30-2008, 12:39 PM #11
Re: find all solutions to 2p + 1 = n^2, for n natural, p prime
prime number- divided evenly only by itself and 1
the only even prime number is 2
2p will be even
product of (n-1)*(n+1) is even If you look at the column th... | {"url":"http://www.freemathhelp.com/forum/threads/58370-find-all-solutions-to-2p-1-n-2-for-n-natural-p-prime/page2","timestamp":"2014-04-17T07:23:50Z","content_type":null,"content_length":"78709","record_id":"<urn:uuid:b2f77727-ab71-44a4-8867-3eb70910d5d8>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-M... |
[plt-scheme] OT: not the halting problem, but what is it?
From: hendrik at topoi.pooq.com (hendrik at topoi.pooq.com)
Date: Tue May 4 10:04:32 EDT 2010
On Tue, May 04, 2010 at 09:37:46AM -0400, Prabhakar Ragde wrote:
> What you are doing is diagonalization, which as you point out is at the
> heart of Cantor's power s... | {"url":"http://lists.racket-lang.org/users/archive/2010-May/039381.html","timestamp":"2014-04-16T16:04:51Z","content_type":null,"content_length":"6228","record_id":"<urn:uuid:2016c9ce-c385-4aac-9588-0fa0d8c65d2a>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-20140416005204-00347-ip-10-147-4-33.ec2.... |
Floating point numbers
Real numbers are a very important part of real life and of programming too. Hardly any computer language doesn’t have data types for them. Most of the time, they come in the form of (binary) floating
point datatypes, since those are directly supported by most processors. But these computerized re... | {"url":"http://rvelthuis.de/articles/articles-floats.html","timestamp":"2014-04-20T00:38:44Z","content_type":null,"content_length":"69698","record_id":"<urn:uuid:f91505bc-4e9b-4c70-99bb-d2f1cc5e8a25>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00197-ip-10-147-4-33.ec2.internal.warc.... |
mplifier Circuit Tutorial using BJT and Opamp
Differential Amplifier Circuit Tutorial using BJT and Opamp
Differential amplifier
In this post, differential amplifier using BJT and differential amplifier using op-amps are explained in detail. Please go through both of them to get a better understanding.
The circuit diag... | {"url":"http://www.circuitstoday.com/differential-amplifier","timestamp":"2014-04-21T01:59:31Z","content_type":null,"content_length":"65147","record_id":"<urn:uuid:7ddaa178-6f60-4b0a-9cd1-6513e9ce160d>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00340-ip-10-147-4-33.ec2.internal.wa... |
[Numpy-discussion] float128 in fact float80
Charles R Harris charlesr.harris@gmail....
Sun Oct 16 18:29:24 CDT 2011
On Sun, Oct 16, 2011 at 4:16 PM, Nathaniel Smith <njs@pobox.com> wrote:
> On Sun, Oct 16, 2011 at 3:04 PM, Matthew Brett <matthew.brett@gmail.com>
> wrote:
> > If we agree that float128 is a bad name for ... | {"url":"http://mail.scipy.org/pipermail/numpy-discussion/2011-October/058807.html","timestamp":"2014-04-17T21:52:49Z","content_type":null,"content_length":"4471","record_id":"<urn:uuid:4647f8b4-f02a-46ac-b399-5e29e476e5f3>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00607-ip-10-147... |
Guess the Plot 11
It has been a while since the last time I posted the last riddle of this series. It was fun though, so upon seeing the graph below I immediately decided I would use it here, to let you guess what it
is about. Please use the comments thread to provide your input: what does the graph represent ? What ar... | {"url":"http://www.science20.com/quantum_diaries_survivor/blog/guess_plot_11-101336","timestamp":"2014-04-18T19:23:42Z","content_type":null,"content_length":"46336","record_id":"<urn:uuid:ddae269f-eea8-4811-8dee-a0206a2e9c0f>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00059-ip-10-1... |
equation vs. expression
Expression - Phrase, Equation - Sentence
If you've searched the topic "equation vs. expression" on the net & found this page, you will probably read the following four items as mostly the same.
1. Ten is five less than a number.
2. A number is less than five.
3. a number less ... | {"url":"http://www.mathnstuff.com/math/algebra/aequex.htm","timestamp":"2014-04-20T03:24:25Z","content_type":null,"content_length":"7386","record_id":"<urn:uuid:7fb63dd1-c0d6-4e1e-af94-0534c8514c77>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00358-ip-10-147-4-33.ec2.internal.warc.g... |
Regents Exam
When do I take the Algebra 2/Trigonometry Regents Exam?
The first administration of the Algebra 2/Trigonometry Regents exam was in June 2010, after which it will be administered in January and June of every school year. Most students will take this exam
after completing a one-year high school level Algebr... | {"url":"http://barronsregents.com/trigonometry-regents.html","timestamp":"2014-04-21T15:00:40Z","content_type":null,"content_length":"21940","record_id":"<urn:uuid:f022b883-2124-4f8e-9712-7ac5031875a2>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00375-ip-10-147-4-33.ec2.internal.wa... |
Merry Christmas Math Problems
Merry Christmas Math Problems
1. If candy canes cost .89 a dozen, how much would it cost to buy candy canes for a school with 400 students?
2. Macy's has hired 400 store Santas. If each Santa sees 125 ch... | {"url":"http://www.fi.edu/school/math/merry.html","timestamp":"2014-04-21T07:26:09Z","content_type":null,"content_length":"5942","record_id":"<urn:uuid:b8a96468-588f-4dba-bbee-ffeaebf096ae>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00248-ip-10-147-4-33.ec2.internal.warc.gz"} |
Riverdale Pk, MD Geometry Tutor
Find a Riverdale Pk, MD Geometry Tutor
...I have also taught Physics and Electrical Engineering courses for both undergraduate and graduate students. These courses involved solving differential equations related to applications in
physics and electrical engineering. As an undergradua... | {"url":"http://www.purplemath.com/Riverdale_Pk_MD_Geometry_tutors.php","timestamp":"2014-04-20T14:02:17Z","content_type":null,"content_length":"24337","record_id":"<urn:uuid:cf86ad9e-1b1a-4c9c-877d-8c6537ca0167>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00307-ip-10-147-4-33.ec2.i... |
please check if the differential equation is correct
I am practising for my test. The question is to solve a differential equation
dy/dx + y/x + 1 = 5x
You mean y/(x+1).
y(0) = 1.
The answer that i have come up with is
(xy+y)= 5x^3/3+5x^2/2+c
by substituting the values x=0 and y=1 in to the general equation I get
y(x+1... | {"url":"http://www.physicsforums.com/showthread.php?p=3747295","timestamp":"2014-04-19T22:59:17Z","content_type":null,"content_length":"28564","record_id":"<urn:uuid:48b2f9aa-c146-4336-87d5-cc643b0df853>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00167-ip-10-147-4-33.ec2.internal.... |
Self-Optimizing and Pareto-Optimal Policies in General Environments Based on Bayes-Mixtures
Find out how to access preview-only content
Self-Optimizing and Pareto-Optimal Policies in General Environments Based on Bayes-Mixtures
Purchase on Springer.com
$29.95 / €24.95 / £19.95*
* Final gross prices may vary according t... | {"url":"http://link.springer.com/chapter/10.1007%2F3-540-45435-7_25","timestamp":"2014-04-20T23:30:29Z","content_type":null,"content_length":"50591","record_id":"<urn:uuid:52555479-47f0-4cbd-b688-0b61a86c9fd3>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-20140416005219-00078-ip-10-147-4-33.ec2.int... |
Melissa Calculus Tutor
Find a Melissa Calculus Tutor
...I have prepared hundreds of presentations for executive briefings and company-wide training. My coworkers call me the MS Office master. I have helped all four of my kids with prealgebra.
48 Subjects: including calculus, chemistry, physics, ASVAB
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Which electrical engineering subdiscipline uses the most math?
Whoa.. I didn't know that EE can get into that kind of math. I was going to go the E&M route and hopefully one day conquer a book like Jackson but maybe I'll peak into controls a bit.
Neither did I until I started talking to my advisor! If you google search... | {"url":"http://www.physicsforums.com/showthread.php?p=4160092","timestamp":"2014-04-16T19:10:45Z","content_type":null,"content_length":"77811","record_id":"<urn:uuid:da311720-f52a-42f1-bfd0-b6f338d2d32b>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-00426-ip-10-147-4-33.ec2.internal.... |
Quantum Computing Since Democritus Lecture 11: Decoherence and Hidden Variables
After a week of brainbreaking labor, here it is at last: My Grand Statement on the Interpretation of Quantum Mechanics.
Granted, I don’t completely solve the mysteries of quantum mechanics in this lecture. I didn’t see any need to — since t... | {"url":"http://www.scottaaronson.com/blog/?p=218","timestamp":"2014-04-20T00:44:00Z","content_type":null,"content_length":"138011","record_id":"<urn:uuid:d7b98240-2bcd-4d87-be7d-9cd6a65b0871>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00614-ip-10-147-4-33.ec2.internal.warc.gz"} |
Need 3 Homework problems
November 7th 2009, 09:26 PM
Johnny Walker Black
Need 3 Homework problems
Verify these: [i need help getting started and other help you can throw at me]
1) sin(x + y)cos y - cos (x + y)sin y = sin x
2) cot x = (cos3x + cos x) / (sin 3x - sin x)
3) tan(B/2) = sec B / (sec B csc B ... | {"url":"http://mathhelpforum.com/trigonometry/113112-need-3-homework-problems-print.html","timestamp":"2014-04-19T11:35:57Z","content_type":null,"content_length":"8863","record_id":"<urn:uuid:14893fa8-ab3f-4ae2-ab3c-140aef77a719>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00622-ip... |
a particle is moving along a curve whose equation is:
`(xy^3)/(1+y^2)=8/5 `
assume the x-coordinate is increasing... - Homework Help - eNotes.com
a particle is moving along a curve whose equation is:
`(xy^3)/(1+y^2)=8/5 `
assume the x-coordinate is increasing at a rate of 6 units/sec when the particle is at the poi... | {"url":"http://www.enotes.com/homework-help/particle-moving-along-curve-whose-equation-xy-3-1-442886","timestamp":"2014-04-18T04:12:21Z","content_type":null,"content_length":"25927","record_id":"<urn:uuid:d9000d70-2a71-4c37-960b-8dffbb3ebef5>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-2014041600... |
CBSE Maths Class X Geometrical Construction
CBSE Guess Visitors Online: 1840 | Sunday 20th April 2014
CBSE Maths eBooks
CBSE Guess > eBooks > Class X > Maths Part II by Mr. M. P. Keshari
Chapter 11: Geometrical Construction
Constructio... | {"url":"http://www.cbseguess.com/ebooks/x/maths/part2/chapter11b.php","timestamp":"2014-04-20T08:42:39Z","content_type":null,"content_length":"18968","record_id":"<urn:uuid:0a7b1371-a54d-469d-8f9f-20c479bccd2b>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00294-ip-10-147-4-33.ec2.int... |
Math- Alg 2
Number of results: 214,836
pre alg
How do u find the GCF with exponets in a 7th gr. pre alg. class?
Sunday, January 11, 2009 at 6:51pm by tay
That is a big subject, especially for cubics and higher order polynomials. I recommend that you start by reading this: http://tutorial.math.lamar.edu/Classes/Alg/Fact... | {"url":"http://www.jiskha.com/search/index.cgi?query=Math-+Alg+2","timestamp":"2014-04-18T08:45:58Z","content_type":null,"content_length":"27282","record_id":"<urn:uuid:2784e02d-44ce-41e2-8196-e3f5d1ee9023>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-20140416005213-00399-ip-10-147-4-33.ec2.intern... |
Finding Critical points of function
10sin(5 x) cos(5 x)-5 sin(5 x) is the the deritive of the function sin^2 5x + cos 5x , 0<x<2pie/5
That is correct. Are you asking how to set the derivative equal to zero? If this is your question, then you can factor out 5sin(5x), and set each factor to zero. If you want details let ... | {"url":"http://mathhelpforum.com/calculus/164063-finding-critical-points-function.html","timestamp":"2014-04-20T06:02:30Z","content_type":null,"content_length":"31430","record_id":"<urn:uuid:5b3a10fc-a922-4c8b-9875-b633ef642844>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00354-ip-... |
Use the Estimate Geometric Transformation block to find the transformation matrix which maps the greatest number of point pairs between two images. A point pair refers to a point in the input image
and its related point on the image created using the transformation matrix. You can select to use the RANdom SAmple Consen... | {"url":"http://www.mathworks.in/help/vision/ref/estimategeometrictransformation.html?s_tid=gn_loc_drop&nocookie=true","timestamp":"2014-04-23T09:25:38Z","content_type":null,"content_length":"65703","record_id":"<urn:uuid:3fb7eb2b-6ba7-4d62-90bd-61f3e35e9cc6>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC... |
Decision procedures are automated theorem proving algorithms which automatically recognize the theorems of some decidable theory. The correctness of these algorithms is important, since a design
error could lead to the misidentification of a false statement as a theorem. In the past, decision procedures have been shown... | {"url":"http://www.cs.utexas.edu/~bendy/Bagahk/","timestamp":"2014-04-19T05:11:58Z","content_type":null,"content_length":"3670","record_id":"<urn:uuid:a2383174-4144-4282-ad9a-be0583fbbf88>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00547-ip-10-147-4-33.ec2.internal.warc.gz"} |
Faculty Publications
Book chapters or sections
• J. R. Jiang and R. K. Brayton, "Functional dependency for verification reduction," in Computer Aided Verification: Proc. 16th Intl. Conf. (CAV 2004), R. Alur and D. A. Peled, Eds., Lecture Notes
in Computer Science, Vol. 3114, Berlin, Germany: Springer-Verlag, 2004... | {"url":"http://www.cs.berkeley.edu/Pubs/Faculty/brayton.html","timestamp":"2014-04-16T04:40:28Z","content_type":null,"content_length":"64147","record_id":"<urn:uuid:4a0490ea-2a38-4716-bca7-bee40d64e4f6>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00024-ip-10-147-4-33.ec2.internal.w... |
Homework Help
Posted by Joe on Sunday, January 31, 2010 at 7:25pm.
Find the indicated outputs for f(x)= 5x^2-5x.
F(0) = 0
f(-1)= 1
f(2)= 45
is this right?
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Math - Find the indicated outputs for f(x)=5x^2-2x. f(0)= f(-1)... | {"url":"http://www.jiskha.com/display.cgi?id=1264983953","timestamp":"2014-04-20T19:14:06Z","content_type":null,"content_length":"8326","record_id":"<urn:uuid:beb72d99-fecd-48eb-8942-cba57994786b>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00626-ip-10-147-4-33.ec2.internal.warc.gz... |
Alto, GA Statistics Tutor
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...I played tennis in high school. I played and coached privately during my college years. I was trained to coach softball as a Physical Education major at James Madison University.
29 Subjects: including statistics, reading, chemistry, physics
...I ha... | {"url":"http://www.purplemath.com/Alto_GA_Statistics_tutors.php","timestamp":"2014-04-16T07:19:09Z","content_type":null,"content_length":"23924","record_id":"<urn:uuid:f04bdd5f-d580-4868-a036-d742ed4cb618>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00495-ip-10-147-4-33.ec2.interna... |
Question on consecutive integers with similar prime factorizations
up vote 16 down vote favorite
Suppose that $n=\prod_{i=1}^{k} p_i^{e_i}$ and $m=\prod_{i=1}^{l} q_i^{f_i}$ are prime factorizations of two positive integers $n$ and $m$, with the primes permuted so that $e_1 \le e_2 \cdots \le
e_k$, and $f_1 \le f_2 \le... | {"url":"http://mathoverflow.net/questions/32412/question-on-consecutive-integers-with-similar-prime-factorizations/111922","timestamp":"2014-04-19T12:40:38Z","content_type":null,"content_length":"91136","record_id":"<urn:uuid:3f9afae2-8b29-4703-a6f2-b2b64277b6b5>","cc-path":"CC-MAIN-2014-15/segments/1397609537186.46/wa... |
Seybold, FL Algebra 2 Tutor
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...While much to most of the work I do with my students is substantive and academic (test prep, homework, re-teaching and clarifying concepts, academic content skill-building), at least some of
the work I do with some of my private students is in the ar... | {"url":"http://www.purplemath.com/Seybold_FL_algebra_2_tutors.php","timestamp":"2014-04-16T13:34:58Z","content_type":null,"content_length":"24048","record_id":"<urn:uuid:1f8e2c54-9c29-4672-8823-7ef284c5eca3>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00417-ip-10-147-4-33.ec2.inter... |
IntroductionStudy Area and DataMethodologyAt-Sensor Radiance ModelingIdentification of Shaded Ground SamplesModeling of the Shape Factor FEstimation of Surface Reflectance Using RCA SamplesResults and DiscussionCalculation of cosσiCorrelation Map of Shaded Ground SamplesAssessing Estimates of Surface ReflectanceConclus... | {"url":"http://www.mdpi.com/2072-4292/4/4/934/xml","timestamp":"2014-04-20T01:41:09Z","content_type":null,"content_length":"131715","record_id":"<urn:uuid:c372ce78-366a-4d26-b7d9-6c97f83b6f4b>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00420-ip-10-147-4-33.ec2.internal.warc.gz"} |
Candy Pi Calculator
Math Monday: Candy Pi Calculator
by George Hart
There are many ways to calculate an approximation to pi, but rarely is math as delicious as in this idea from Davidson College professor Tim Chartier. Make a quarter circle in a square of graph paper
and place chocolate chips on the squares that lie co... | {"url":"http://momath.org/home/math-monday-candy-pi-calculator/","timestamp":"2014-04-18T02:58:27Z","content_type":null,"content_length":"12805","record_id":"<urn:uuid:828f7532-8225-49cf-a628-6659c0ec7651>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00235-ip-10-147-4-33.ec2.interna... |
Mouse directional movement [Archive] - OpenGL Discussion and Help Forums
10-30-2009, 09:54 AM
So this is what I'm working on...
I'm using a 2D system to pull in the screen coordinates and I translate them into openGL coordinates. I create a line at the center with the center being (0,0) and then the end point being th... | {"url":"http://www.opengl.org/discussion_boards/archive/index.php/t-169030.html","timestamp":"2014-04-21T12:38:43Z","content_type":null,"content_length":"6304","record_id":"<urn:uuid:11cd34f2-f9a2-47ca-b29c-a5e3510be285>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00450-ip-10-147-4-... |
Physics: Rocket Propulsion Video | MindBites
Physics: Rocket Propulsion
About this Lesson
• Type: Video Tutorial
• Length: 10:54
• Media: Video/mp4
• Use: Watch Online & Download
• Access Period: Unrestricted
• Download: MP4 (iPod compatible)
• Size: 117 MB
• Posted: 07/01/2009
This lesson is part of th... | {"url":"http://www.mindbites.com/lesson/4538-physics-rocket-propulsion","timestamp":"2014-04-18T15:42:48Z","content_type":null,"content_length":"61886","record_id":"<urn:uuid:c803b7c7-36a7-4feb-9b77-1321412bc452>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-20140416005213-00151-ip-10-147-4-33.ec2.... |
MathGroup Archive: February 2004 [00447]
[Date Index] [Thread Index] [Author Index]
Re: Re: how to explain this weird effect? Integrate
• To: mathgroup at smc.vnet.net
• Subject: [mg46432] Re: [mg46290] Re: how to explain this weird effec... | {"url":"http://forums.wolfram.com/mathgroup/archive/2004/Feb/msg00447.html","timestamp":"2014-04-20T23:40:17Z","content_type":null,"content_length":"39324","record_id":"<urn:uuid:5b8bfff4-4895-4a7b-8a07-a9794da28f99>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00146-ip-10-147-4-33.e... |
Theorem unifies superfluids and other weird materials
Matter exhibits weird properties at very cold temperatures. Take superfluids, for example: discovered in 1937, they can flow without resistance forever, spookily climbing the walls of a container and
dripping onto the floor.
In the past 100 years, 11 Nobel Prizes ha... | {"url":"http://www.sciencedaily.com/releases/2012/06/120611092351.htm","timestamp":"2014-04-20T04:12:11Z","content_type":null,"content_length":"91960","record_id":"<urn:uuid:a1068e58-f8c0-46ea-a3b3-cd33827461e5>","cc-path":"CC-MAIN-2014-15/segments/1397609537864.21/warc/CC-MAIN-20140416005217-00509-ip-10-147-4-33.ec2.i... |
South, CA Algebra 1 Tutor
Find a South, CA Algebra 1 Tutor
...I also teach SAT and ACT in those subjects. I was also a National Merit Finalist in high school. I have been teaching ACT English through Elite Educational Institute, helping many students
improve their understanding of the structure and content of the t... | {"url":"http://www.purplemath.com/South_CA_algebra_1_tutors.php","timestamp":"2014-04-18T21:28:49Z","content_type":null,"content_length":"23992","record_id":"<urn:uuid:571615e5-ce85-4d15-83a6-616879e39c34>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00435-ip-10-147-4-33.ec2.internal... |
Computation Theory
Next: Computer Graphics and Image Up: Lent Term 2008 Previous: Compiler Construction Contents
Computation Theory
Lecturer: Dr J.K.M. Moody
No. of lectures: 12
Prerequisite course: Discrete Mathematics or Mathematics for Computation Theory
This course is a prerequisite for Complexity Theory (Part ... | {"url":"http://www.cl.cam.ac.uk/teaching/0708/DIPLOMA/node23.html","timestamp":"2014-04-17T15:41:12Z","content_type":null,"content_length":"9271","record_id":"<urn:uuid:825a951d-0227-4f37-a1d6-50600185dd86>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00434-ip-10-147-4-33.ec2.interna... |
Dallas Algebra Tutor
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...To really make use of this subject, you need to understand not only how to solve a problem, but why that solution works. I focus on teaching WHY! This not only makes the solution easier to
remember; it will also make it much easier to apply to different problems!
... | {"url":"http://www.purplemath.com/dallas_algebra_tutors.php","timestamp":"2014-04-18T15:44:05Z","content_type":null,"content_length":"23731","record_id":"<urn:uuid:0d7bb7fa-efca-4526-b285-9b0b6cb7496a>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-20140416005213-00478-ip-10-147-4-33.ec2.internal.wa... |
MathGroup Archive: July 2002 [00299]
[Date Index] [Thread Index] [Author Index]
Re: Changing delayed formula
• To: mathgroup at smc.vnet.net
• Subject: [mg35486] Re: [mg35461] Changing delayed formula
• From: "Julio Vera" <jvera at adin... | {"url":"http://forums.wolfram.com/mathgroup/archive/2002/Jul/msg00299.html","timestamp":"2014-04-18T03:08:26Z","content_type":null,"content_length":"38096","record_id":"<urn:uuid:bff83b6d-1d59-4c88-a759-ddf8b00e6421>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00571-ip-10-147-4-33.e... |
Substitution Ciphers
From MRL Wiki
Substitution Ciphers work by encoding each individual character in plaintext into ciphertext according to some correspondence table.
[edit] Cryptanalysis
Strength of substitution ciphers can be reduced by looking for repeated patterns, common initial and final letters. There are sever... | {"url":"http://www.midnightresearch.com/wiki/index.php/Substitution_Ciphers","timestamp":"2014-04-17T00:49:03Z","content_type":null,"content_length":"11995","record_id":"<urn:uuid:ad673f2d-39c1-40b9-90f0-4fc91c1d9b05>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00511-ip-10-147-4-33.... |
ECU Undergraduate Catalog 2000-2001 - Section 9 - Courses
ECU Undergraduate Catalog 2000-2001
All JUST courses numbered above 2999 are criminal justice/social ... | {"url":"http://www.ecu.edu/cs-acad/aa/customcf/ugcat/ugcat0001/SECT9COURSESe1.html","timestamp":"2014-04-20T18:36:33Z","content_type":null,"content_length":"62154","record_id":"<urn:uuid:6f08c1cd-214b-4c10-86ce-753e8b621b49>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00133-ip-10-1... |
About arrange in array
Hi everyone
#include <stdio.h>
#include <conio.h>
#include <iostream.h>
void input(int *a, int n)
for(int i=0;i<n;i++)
{ cout << "a[" << i << "]= ";
cin >> a[i];
void output(int *a,int n)
for(int i=0;i<n;i++)
cout ... | {"url":"http://www.go4expert.com/forums/arrange-array-t23892/","timestamp":"2014-04-21T07:43:32Z","content_type":null,"content_length":"29590","record_id":"<urn:uuid:c4b23de7-19cf-40e5-8083-74250bd0a4b0>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00023-ip-10-147-4-33.ec2.internal.... |
Electronic Journal of Differential Equations: Conference 11, 2004.
Proceedings of the 2004-Fez conference on Differental Equations and Mechanics
May 24 - 26, 2004. The following papers were submitted by the participants in the conference, then refereed and accepted for publication in a special issue of the Electronic J... | {"url":"http://ejde.math.txstate.edu/conf-proc/11/toc.html","timestamp":"2014-04-18T03:44:07Z","content_type":null,"content_length":"4928","record_id":"<urn:uuid:5aecb157-281c-469d-b5a7-2df485cbdd08>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00655-ip-10-147-4-33.ec2.internal.warc.... |
Given is "model". How many theories may it be a model?
up vote 2 down vote favorite
Usually we have axiomatic theory and the we look for model for it - this is book picture. Of course in real math usual one has a "model" that is given structure and looks for proper axiomatizing of
it. SO it is interesting question:
Som... | {"url":"http://mathoverflow.net/questions/14639/given-is-model-how-many-theories-may-it-be-a-model/14646","timestamp":"2014-04-16T08:03:01Z","content_type":null,"content_length":"69064","record_id":"<urn:uuid:0960ec73-8a54-4b49-b3f8-e77e03ecf56f>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-2014042... |
High frequency asymptotics of antenna/structure interactions
Coats, J. (2002) High frequency asymptotics of antenna/structure interactions. PhD thesis, University of Oxford.
This thesis is motivated by the need to calculate the electromagnetic fields produced by sources radiating in the presence of conductors.
We begin... | {"url":"http://eprints.maths.ox.ac.uk/44/","timestamp":"2014-04-19T04:31:38Z","content_type":null,"content_length":"16538","record_id":"<urn:uuid:db78d603-b5f2-4669-8e35-99a5fa33e80f>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00100-ip-10-147-4-33.ec2.internal.warc.gz"} |
A++ [Eric Torreborre's Blog]
"The Essence of the Iterator Pattern"(EIP) is the paper I liked the most last year. It gave me a brand new look over something which I had be using for years: the for loop.
In this post I'll try to present some ideas of that paper and show how to implement the solution described by the auth... | {"url":"http://etorreborre.blogspot.com/2011/06/essence-of-iterator-pattern.html","timestamp":"2014-04-19T14:39:34Z","content_type":null,"content_length":"195963","record_id":"<urn:uuid:2a0a0708-765b-4e60-9ec4-3ef297d27003>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00267-ip-10-14... |
Apples Giveaway
Jenny got 15 apples from her mother. She gave 6 apples to her brother Harry. Then, her friend Rene also wanted to have apples, so Jenny gave some apples to her too. Finally when Jenny counted the
remaining apples, there were only 5 apples left.
How many apples did Jenny give to Rene?
Kamila ... | {"url":"http://www.dositey.com/2008/Topics/topic.php?topicId=39&code=&theme=&sub=k2&subsub=m&sub_3=MathChallengeK2&action=browse&batch=1","timestamp":"2014-04-21T13:17:35Z","content_type":null,"content_length":"21535","record_id":"<urn:uuid:004dd858-80a0-40d3-a1d3-8298281a1efa>","cc-path":"CC-MAIN-2014-15/segments/1397... |
Paper No 1956
7th International Conference on Multiphase Flow
ICMF 2010, Tampa, FL USA, May 30-June 4, 2010
Modeling fluidization in biomass gasification processes
Emmanuela Gavi*, Theodore J. Heindelt, Rodney O. Fox*
*Department of Chemical and Biological Engineering, Iowa State University, Ames, IA, USA 50011
Departm... | {"url":"http://ufdc.ufl.edu/UF00102023/00154","timestamp":"2014-04-16T22:32:25Z","content_type":null,"content_length":"46514","record_id":"<urn:uuid:e420e885-2557-419a-a960-86ffd56a6ebc>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00257-ip-10-147-4-33.ec2.internal.warc.gz"} |
Dynamic Walking MATLAB Simulation Guide
│ Home │ Chapter 1 - Double Pendulum │ Chapter 2 - Cornell Ranger Equations of Motion Derivation │ Chapter 3 - Simulation of the Simplest Walker │ Chapter 4 - Hip Powered Walker │
Simplest Walker MATLAB File
Simulation of the Simplest Walker
To ensure that our equations of motion... | {"url":"http://ruina.tam.cornell.edu/research/topics/locomotion_and_robotics/ranger/ranger_paper/Reports/Ranger_Robot/control/simulator/simplestwalker.html","timestamp":"2014-04-17T01:04:47Z","content_type":null,"content_length":"39955","record_id":"<urn:uuid:4876c845-383e-4196-ae18-e3cd71af2b8b>","cc-path":"CC-MAIN-20... |
Laplace-Beltrami equation
From Encyclopedia of Mathematics
Beltrami equation
A generalization of the Laplace equation for functions in a plane to the case of functions first fundamental form
the Laplace–Beltrami equation has the form
For isothermal coordinates on [1]).
The left-hand side of equation (*) divided by
Regu... | {"url":"http://www.encyclopediaofmath.org/index.php/Laplace%e2%80%93Beltrami_equation","timestamp":"2014-04-16T13:19:30Z","content_type":null,"content_length":"20322","record_id":"<urn:uuid:fc624b0a-95e5-47cf-9552-4ba068032f23>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00622-ip-10... |
Concave minimization: Theory, Applications and Algorithms, in Handbook of Global Optimization
Results 1 - 10 of 13
- IEEE Transactions on Pattern Analysis and Machine Intelligence , 2007
"... Abstract—In this paper, based on ideas from lossy data coding and compression, we present a simple but effective technique for s... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=2198661","timestamp":"2014-04-21T02:35:35Z","content_type":null,"content_length":"41402","record_id":"<urn:uuid:090e8593-fa55-4ad1-978a-90a47abd719a>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00172-ip-10-147-4-33.ec2.internal.wa... |
Re: st: ttest or xtmelogit?
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Re: st: ttest or xtmelogit?
From Steven Samuels <sjhsamuels@earthlink.net>
To statalist@hsphsun2.harvard.edu
Subject Re: st: ttest or xtmelogit?
Date Tue, 11 Mar 2008 15:10:12 -0400
Not mentioned in -transi... | {"url":"http://www.stata.com/statalist/archive/2008-03/msg00470.html","timestamp":"2014-04-21T02:33:26Z","content_type":null,"content_length":"8408","record_id":"<urn:uuid:820e21d1-a939-49b0-b4c1-d1dc271325f0>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00568-ip-10-147-4-33.ec2.int... |
Geometry/Circles/Tangents and Secants
From Wikibooks, open books for an open world
A tangent is a line in the same plane as a given circle that meets that circle in exactly one point. That point is called the point of tangency. A tangent cannot pass through a circle; if it does, it
is classified as a chord. A secant is... | {"url":"https://en.wikibooks.org/wiki/Geometry/Circles/Tangents_and_Secants","timestamp":"2014-04-24T02:12:25Z","content_type":null,"content_length":"47506","record_id":"<urn:uuid:b44aa1cd-94ef-43ef-a3e6-4e98398ce33f>","cc-path":"CC-MAIN-2014-15/segments/1398223204388.12/warc/CC-MAIN-20140423032004-00274-ip-10-147-4-33... |
The Locker Problem
February 15th 2007, 01:29 PM
The Locker Problem
A new school is being opened. The school has exactly 1000 lockers and 1000 students. On the first day of school, the students meet outside the building and agree on the following plan: The first
student will enter the school and open all of the ... | {"url":"http://mathhelpforum.com/math-challenge-problems/11629-locker-problem-print.html","timestamp":"2014-04-17T23:11:22Z","content_type":null,"content_length":"6574","record_id":"<urn:uuid:2723e3e4-7f43-4486-a973-185b5540a32e>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00510-ip... |
continuous function
up vote 5 down vote favorite
Suppose the countable subspace $D$ is dense in the separable Tychonoff space $X$ and $f$ is a continous function from $D$ to the closed unit interval. What are some conditions on $X$ or $D$, which
make $f$ continuously extendable over $X$？
gn.general-topology soft-questi... | {"url":"http://mathoverflow.net/questions/78637/continuous-function?sort=votes","timestamp":"2014-04-18T11:02:54Z","content_type":null,"content_length":"81861","record_id":"<urn:uuid:b5baed16-69d0-4b06-8a03-fe53f652653a>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00032-ip-10-147-4... |
San Ramon Algebra 1 Tutor
Find a San Ramon Algebra 1 Tutor
...Please get in touch with me – I will be very happy to help you succeed.I tutor AP Statistics and college level introductory statistics courses. Many students, who are new to statistics, think
of it as “pure math” type of a subject; however there is a lot... | {"url":"http://www.purplemath.com/San_Ramon_algebra_1_tutors.php","timestamp":"2014-04-19T09:59:15Z","content_type":null,"content_length":"24197","record_id":"<urn:uuid:c395bdfd-3180-4dfa-ae81-685ab8002c39>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00589-ip-10-147-4-33.ec2.interna... |
the first resource for mathematics
Affinely invariant matching methods with ellipsoidal distributions.
(English) Zbl 0761.62065
Consider the treated and control populations of size
respectively and
a set of matched variables recorded on all
units. Due to cost considerations, outcomes and additional covariates are recor... | {"url":"http://zbmath.org/?q=an:0761.62065&format=complete","timestamp":"2014-04-17T13:09:46Z","content_type":null,"content_length":"23851","record_id":"<urn:uuid:fe23987b-8acb-45e1-b772-6072b811083b>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00426-ip-10-147-4-33.ec2.internal.war... |
Understanding Noise Terms In Electronic Circuits
This article is about intrinsic noises—that is, noises that arise within an electronic circuit itself, making the response of the circuit to external inputs less than ideal. It is intended for
readers who know, in general terms, what an amplifier and an analog-to-digital... | {"url":"http://electronicdesign.com/analog/understanding-noise-terms-electronic-circuits","timestamp":"2014-04-17T10:04:09Z","content_type":null,"content_length":"123634","record_id":"<urn:uuid:f0628a81-0d13-445d-8a99-79c539318802>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00363-... |
Posts by
Total # Posts: 19
I have no idea what does this have to do with physics but hope you can explain... A passenger on a bus moving east sees a man standing on a curb. From the passenger's perspective, the man appears to
be... a)stand still. b) move west at a speed that is less than the bus'...
Physics kinetic en... | {"url":"http://www.jiskha.com/members/profile/posts.cgi?name=Aisumi","timestamp":"2014-04-16T13:36:31Z","content_type":null,"content_length":"9877","record_id":"<urn:uuid:67560fde-42a2-4a1c-a9a7-13f8fa8aeddc>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00491-ip-10-147-4-33.ec2.inte... |
Explanation to a logical problem needed!
July 6th 2008, 06:35 AM #1
Jul 2008
Explanation to a logical problem needed!
There are 3 ants at 3 corners of a triangle, they randomly start moving towards another corner.. what is the probability that they don't collide.
All three should move in the same direction ... | {"url":"http://mathhelpforum.com/statistics/43123-explanation-logical-problem-needed.html","timestamp":"2014-04-19T18:53:08Z","content_type":null,"content_length":"50326","record_id":"<urn:uuid:cecb3698-9c4a-45fd-a24b-dd78ac3cce0c>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00533-... |
the encyclopedic entry of Microstate (statistical mechanics)
statistical mechanics
, a
describes a specific detailed microscopic configuration of a system, that the system visits in the course of its
thermal fluctuations
In contrast, the macrostate of a system refers to its macroscopic properties such as its temperatur... | {"url":"http://www.reference.com/browse/Microstate+(statistical+mechanics)","timestamp":"2014-04-21T05:42:14Z","content_type":null,"content_length":"79336","record_id":"<urn:uuid:cd21e678-77b2-44d9-b183-0a8ca8edbe44>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00136-ip-10-147-4-33.... |
Orbital radius and speed of a satellite?
November 22nd 2008, 12:43 PM #1
Orbital radius and speed of a satellite?
Radio and t.v. signals are sent from continent to continent by "bouncing" them from geosynchronous satellites. These satellites circle the Earth once every 24 hours, and so if the satellite
circles ... | {"url":"http://mathhelpforum.com/math-topics/61007-orbital-radius-speed-satellite.html","timestamp":"2014-04-16T16:08:48Z","content_type":null,"content_length":"51505","record_id":"<urn:uuid:09ed6093-c4f2-4d46-89ec-e1edbe970087>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00443-ip-... |
Online Etymology Dictionary
1550s, from Middle French cube (13c.) and directly from Latin cubus, from Greek kybos "a cube, a six-sided die, vertebra," perhaps from PIE root *keu(b)- "to bend, turn." Mathematical sense is
from 1550s in English (it also was in the ancient Greek word: the Greeks threw with three d... | {"url":"http://etymonline.com/index.php?term=cube&allowed_in_frame=0","timestamp":"2014-04-20T10:50:25Z","content_type":null,"content_length":"8371","record_id":"<urn:uuid:15674509-e726-4ee1-af70-68dcb9ec7f51>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00349-ip-10-147-4-33.ec2.int... |
interpolation sort
07-12-2002 #1
Registered User
Join Date
Jul 2002
construct a list of n pseudorandom numbers between 0 and 1. Suitable values for n are 10 (for debugging) and 500 (for comparing the results with other methods). Write a program to sort these
numbers into an array via the following interpola... | {"url":"http://cboard.cprogramming.com/c-programming/21535-interpolation-sort.html","timestamp":"2014-04-24T20:48:49Z","content_type":null,"content_length":"58277","record_id":"<urn:uuid:f804967d-e42a-4997-98c8-4aae149ee9d6>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00009-ip-10-1... |
Physics Forums - Given a wave function at t=0, how do you find the wave function at time t?
Demon117 Oct24-10 05:14 PM
Given a wave function at t=0, how do you find the wave function at time t?
I am given the following:
A spherically propogating shell contains N neutrons, which are all in the sate
at t = 0.
How do w... | {"url":"http://www.physicsforums.com/printthread.php?t=441268","timestamp":"2014-04-20T14:19:48Z","content_type":null,"content_length":"5647","record_id":"<urn:uuid:167b1bd6-372f-43ee-97d2-0fe47be3dafc>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00573-ip-10-147-4-33.ec2.internal.w... |
Excel Search Function
I'm working with a HUGE set of data. Column A is years from 1990 - 2010. There are multiple instances of each year, for example, there are roughly 1500 1990's in column A that has data in other
columns that corresponds to that specific 1990.
I need a formula that will give me the cell reference of... | {"url":"http://www.dreamincode.net/forums/topic/321730-excel-search-function/page__pid__1855185__st__0","timestamp":"2014-04-19T06:15:14Z","content_type":null,"content_length":"101211","record_id":"<urn:uuid:9dde2187-744a-431b-80c9-250b31ba9961>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423... |
the first resource for mathematics
Higher-order, Cartesian grid based finite difference schemes for elliptic equations on irregular domains.
(English) Zbl 1087.65099
Summary: Second and fourth order Cartesian grid based finite difference methods are proposed for elliptic and parabolic partial differential equations, an... | {"url":"http://zbmath.org/?q=an:1087.65099","timestamp":"2014-04-19T06:52:21Z","content_type":null,"content_length":"22728","record_id":"<urn:uuid:82dc9fae-39ff-43ef-bbe3-3bb4d6dca5ff>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00491-ip-10-147-4-33.ec2.internal.warc.gz"} |
SaaS Metrics | Viral Growth Trumps SaaS Churn
Everybody wants their Internet startup to go viral. But, just what does going viral mean? In his book, The Tipping Point, Malcolm Gladwell spells out the mechanics of how ideas spread virally by
modeling the roles of key individuals that he calls connectors, mavens and sale... | {"url":"http://chaotic-flow.com/saas-metrics-viral-growth-trumps-saas-churn/","timestamp":"2014-04-19T01:47:37Z","content_type":null,"content_length":"44509","record_id":"<urn:uuid:e03a7310-f82e-43e1-b470-01bc8f87cb4c>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00451-ip-10-147-4-33... |
search results
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1. CJM 2006 (vol 58 pp. 1144)
Partial $*$-Automorphisms, Normalizers, and Submodules in Monotone Complete $C^*$-Algebras
For monotone complete $C^*$-algebras $A\subset B$ with $A$ contained in $B$ as a monotone closed $C^*$-subalgebra, the relation $X = ... | {"url":"http://cms.math.ca/cjm/msc/20M18?fromjnl=cjm&jnl=CJM","timestamp":"2014-04-20T03:13:46Z","content_type":null,"content_length":"26696","record_id":"<urn:uuid:933194d8-c94b-41c4-9ef8-dea3ec00a178>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00221-ip-10-147-4-33.ec2.internal.w... |
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Students fill in missing differences for illustrated basic subtraction facts number sentences.
Students fill in missing differences for illustrated basic subtraction facts number sentences.
Students fill in missing differences for illustrated basic sub... | {"url":"http://www.abcteach.com/directory/subjects-math-subtraction-651-5-4","timestamp":"2014-04-18T10:41:07Z","content_type":null,"content_length":"81892","record_id":"<urn:uuid:a04fd53d-ea9b-4a8b-ac77-9e2ba23f8831>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00574-ip-10-147-4-33.... |
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Applied Math: Beam Deflection using Separation of Variables
May 11th 2011, 06:17 AM #1
May 2011
Applied Math: Beam Deflection using Separation of Variables
Beam's dynamic deflection is governed by the following PDE
EI(∂^4w/∂x^4)+(rho)*A* (∂^2w/∂t^2)=f(x,t)
where E = the modulus of elasticity, I = the mo... | {"url":"http://mathhelpforum.com/advanced-applied-math/180212-applied-math-beam-deflection-using-separation-variables.html","timestamp":"2014-04-17T01:40:10Z","content_type":null,"content_length":"33660","record_id":"<urn:uuid:2399724d-df97-484b-8e10-d56d5227e82f>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/wa... |
How to Read a Math Textbook
• How to Read a Math Textbook
How to Read a Math Textbook
MAX Center
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NOTE: This passage was written with math textbooks in mind. It is equally appropriate for a chemistry or physics textbook, so please ... | {"url":"http://www.macalester.edu/max/math/howtoread/","timestamp":"2014-04-21T15:47:36Z","content_type":null,"content_length":"20920","record_id":"<urn:uuid:2a1dba7a-93ef-4a12-ab52-a1b675c32802>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00004-ip-10-147-4-33.ec2.internal.warc.gz"... |