content stringlengths 86 994k | meta stringlengths 288 619 |
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Rego Park Science Tutor
Find a Rego Park Science Tutor
...At first, physics didn't make any sense to me either. Before this, most of school is memorization and regurgitation, but physics is more of a way of thinking. After patiently working at it,
something clicked and it transformed the way I look at the world.
... | {"url":"http://www.purplemath.com/rego_park_science_tutors.php","timestamp":"2014-04-19T04:52:58Z","content_type":null,"content_length":"23934","record_id":"<urn:uuid:7e311744-d76e-480d-80e1-0b55eb24957c>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00475-ip-10-147-4-33.ec2.internal... |
Scoredist: A simple and robust protein sequence distance estimator
Distance-based methods are popular for reconstructing evolutionary trees thanks to their speed and generality. A number of methods exist for estimating distances from sequence alignments, which often
involves some sort of correction for multiple substit... | {"url":"http://www.biomedcentral.com/1471-2105/6/108","timestamp":"2014-04-25T08:04:43Z","content_type":null,"content_length":"102845","record_id":"<urn:uuid:712767e7-8801-4a39-95da-faf61047b853>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00362-ip-10-147-4-33.ec2.internal.warc.gz"... |
Lagrangian measurements of inertial particle accelerations in shear, and in grid generated turbulence
Seminar Room 1, Newton Institute
We describe two dimensional Lagrangian acceleration statistics of inertial particles in a turbulent boundary layer and contrast the results with those observed in decaying grid generate... | {"url":"http://www.newton.ac.uk/programmes/HRT/seminars/2008091010201.html","timestamp":"2014-04-19T04:39:48Z","content_type":null,"content_length":"8159","record_id":"<urn:uuid:550d9b41-afd8-456c-b023-297861c8c2b4>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00099-ip-10-147-4-33.e... |
Results 11 - 20 of 33 matches
Water Quality-Total Dissolved Solids part of Starting Point-Teaching Entry Level Geoscience:Teaching with Data:Examples
Students use a microcomputer connected to a conductivity probe to measure the total dissolved solids in local area water samples. -
Subject: Geoscience: Geoscience:Oceano... | {"url":"http://serc.carleton.edu/teachearth/teaching_methods/teachingwdata/browse_examples.html?results_start=11","timestamp":"2014-04-20T18:40:02Z","content_type":null,"content_length":"33960","record_id":"<urn:uuid:8f120de9-fd81-4eb1-9049-fc11d6da72c9>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAI... |
Math Forum Discussions
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Topic: Proposal re James Harris
Replies: 16 Last Post: Dec 31, 2000 6:26 PM
Messages: [ Previous | Next... | {"url":"http://mathforum.org/kb/message.jspa?messageID=284393","timestamp":"2014-04-20T21:56:51Z","content_type":null,"content_length":"38885","record_id":"<urn:uuid:0b061507-29b5-4fbf-9438-caae2bbfbbb6>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00433-ip-10-147-4-33.ec2.internal.w... |
MathGroup Archive: September 2010 [00505]
[Date Index] [Thread Index] [Author Index]
Re: How to interpret this integral?
• To: mathgroup at smc.vnet.net
• Subject: [mg112614] Re: How to interpret this integral?
• From: Leonid Shifrin <l... | {"url":"http://forums.wolfram.com/mathgroup/archive/2010/Sep/msg00505.html","timestamp":"2014-04-17T21:33:50Z","content_type":null,"content_length":"41541","record_id":"<urn:uuid:9c31a1a2-9665-45c0-97ce-99ab93e2de84>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00141-ip-10-147-4-33.... |
the first resource for mathematics
A metric space (S,d) is called hyperconvex if any collection of closed balls of radius
${r}_{\alpha }$
and center
${s}_{\alpha },\alpha \in A$
, which satisfy
$d\left({s}_{\alpha },{s}_{\beta }\right)\le {r}_{\alpha }+{r}_{\beta }$
for all
in A, has nonempty intersection. The author b... | {"url":"http://zbmath.org/?q=an:0694.54033","timestamp":"2014-04-20T18:50:13Z","content_type":null,"content_length":"24851","record_id":"<urn:uuid:8d1b0c2e-c2ea-4905-85a9-18336cc2183d>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00174-ip-10-147-4-33.ec2.internal.warc.gz"} |
Find the center of mass of a lamina
March 27th 2010, 08:49 PM #1
Nov 2008
Find the center of mass of a lamina
The boundary of a lamina consists of the semicircles $y=\sqrt{1-x^2}\ and\ y=\sqrt{4-x^2}$ together with the portions of the x-axis that join them. Find the center of mass of the lamina if the
densi... | {"url":"http://mathhelpforum.com/calculus/136026-find-center-mass-lamina.html","timestamp":"2014-04-20T09:44:38Z","content_type":null,"content_length":"33341","record_id":"<urn:uuid:792c49ed-ef36-42a9-a7df-a728b7973c9c>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00557-ip-10-147-4-3... |
Larch Frequently Asked Questions
$Revision: 1.116 $
18 July 2001
by Gary T. Leavens
Table of Contents
This document is a list of frequently asked questions (FAQ) and their answers for the Larch family of specification languages. It is intended to be useful to those who are new to Larch, especially to
students and other... | {"url":"http://www.eecs.ucf.edu/~leavens/larch-faq.html","timestamp":"2014-04-18T13:08:09Z","content_type":null,"content_length":"309912","record_id":"<urn:uuid:c21b40ab-02a1-4edb-9412-f23e516b28e9>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00506-ip-10-147-4-33.ec2.internal.warc.... |
lgebra ;) OpenGL
I'm in a graphics course that required linear algebra as a pre-requisite (that I didn't have!)... I'm making a simple animated grid mesh (where y=f(x,z)) but need to calculate normals for all my
vertices so that the lighting works well. I've decided to use Goureaud's method which takes the normal of a... | {"url":"http://www.dreamincode.net/forums/topic/271354-anyone-up-for-some-linear-algebra-;-opengl-question/","timestamp":"2014-04-17T22:31:57Z","content_type":null,"content_length":"150312","record_id":"<urn:uuid:9f5466ee-3778-455f-9762-8582117eb2d3>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20... |
The unluckiest of numbers if you happen to be superstitious. This belief has a couple of historical roots. According to Biblical tradition, there were 13 people at Christ's Last Supper, and Christ
was crucified on Friday 13th. Further back in time, Alexander the Great decided he wanted to be the thirteenth god alongsid... | {"url":"http://www.daviddarling.info/encyclopedia/T/thirteen.html","timestamp":"2014-04-20T13:22:04Z","content_type":null,"content_length":"8794","record_id":"<urn:uuid:6c4ec603-57cc-49e4-bea3-f11aca81ac7d>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00058-ip-10-147-4-33.ec2.intern... |
Hon. Ministers Clement and Goodyear, Please target this!
Posted on January 18, 2011 by Ghoussoub
Your era at the helm of Canada’s national strategy for research and development, has been one of action, proactive leadership in research policy, tight management of federally funded programs, as
well as increased and sust... | {"url":"http://nghoussoub.com/2011/01/18/hon-ministers-clement-and-goodyear-please-target-this/","timestamp":"2014-04-18T14:46:16Z","content_type":null,"content_length":"65532","record_id":"<urn:uuid:7fc422d1-3ecc-4397-a167-233b827801eb>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-... |
show funcion is solution of differential function.
February 5th 2009, 11:30 AM #1
Senior Member
Jan 2007
show funcion is solution of differential function.
Not sure what they want here, please help.
show funcion f(x) = n=0->infinity x^n / n!
show that f(x) = e^x
Depends what you can use. If you can ... | {"url":"http://mathhelpforum.com/calculus/71977-show-funcion-solution-differential-function.html","timestamp":"2014-04-18T01:30:09Z","content_type":null,"content_length":"32429","record_id":"<urn:uuid:7dd142fe-13fc-40a6-aa85-542f5b05ee7a>","cc-path":"CC-MAIN-2014-15/segments/1397609532374.24/warc/CC-MAIN-20140416005212... |
Copyright © University of Cambridge. All rights reserved.
Why do this problem?
At first glance this looks like any collection of word problems about division. However each different scenario draws attention to a different way of thinking about the idea of division:
• sharing, grouping
• successive subtraction
• o... | {"url":"http://nrich.maths.org/8308/note?nomenu=1","timestamp":"2014-04-16T08:01:57Z","content_type":null,"content_length":"7716","record_id":"<urn:uuid:bd7dc1c3-6be8-4fe7-92df-6a1930b84642>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00128-ip-10-147-4-33.ec2.internal.warc.gz"} |
th Moment Exponential Stability of Impulsive Stochastic Neural
Networks with Mixed Delays
Mathematical Problems in Engineering
Volume 2012 (2012), Article ID 175934, 20 pages
Research Article
Pth Moment Exponential Stability of Impulsive Stochastic Neural Networks with Mixed Delays
^1School of Mathematics and Statistic... | {"url":"http://www.hindawi.com/journals/mpe/2012/175934/","timestamp":"2014-04-19T06:04:07Z","content_type":null,"content_length":"1042955","record_id":"<urn:uuid:ec465250-0ef1-422e-974c-1760e4f7d77b>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00284-ip-10-147-4-33.ec2.internal.war... |
[SciPy-user] Scipy for Cluster Detection
David Warde-Farley dwf@cs.toronto....
Thu Dec 27 00:24:26 CST 2007
On 26-Dec-07, at 7:28 PM, Lorenzo Isella wrote:
> Dear All,
> I hope this will not sound too off-topic.
> Without going into details, I am simulating the behavior of a set of
> particles interacting with a short-... | {"url":"http://mail.scipy.org/pipermail/scipy-user/2007-December/014927.html","timestamp":"2014-04-18T00:37:24Z","content_type":null,"content_length":"4846","record_id":"<urn:uuid:9661787d-8085-4646-810f-5027113320ea>","cc-path":"CC-MAIN-2014-15/segments/1397609537864.21/warc/CC-MAIN-20140416005217-00276-ip-10-147-4-33... |
Possible winners in partially completed tournaments
, 1994
"... In this paper, we study network flow algorithms for bipartite networks. A network G = (V; E) is called bipartite if its vertex set V can be partitioned into two subsets V 1 and V 2 such that all
edges have one endpoint in V 1 and the other in V 2 . Let n =... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=2709329","timestamp":"2014-04-17T23:46:16Z","content_type":null,"content_length":"37195","record_id":"<urn:uuid:85ceadd3-4812-48d1-b0f4-0b199f586385>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010-00101-ip-10-147-4-33.ec2.internal.wa... |
Whiz Kid Technomagic Zone Plate Designer
Design your own!
An extension to pinhole photography, a zone plate—or a Fresnel zone plate—is used to take pictures with a camera without the use of a lens. It looks like the above picture. Think of a Fresnel zone
plate as a pinhole surrounded by another pinhole which, too, is s... | {"url":"http://www.whizkidtech.redprince.net/zoneplate/","timestamp":"2014-04-19T12:25:07Z","content_type":null,"content_length":"30753","record_id":"<urn:uuid:af318d9d-fd6d-4d92-8de6-6cc544f66e92>","cc-path":"CC-MAIN-2014-15/segments/1397609537186.46/warc/CC-MAIN-20140416005217-00519-ip-10-147-4-33.ec2.internal.warc.g... |
Northampton, PA Math Tutor
Find a Northampton, PA Math Tutor
...I have received my elementary teaching certification both in NJ and PA. As a teacher of students with special needs, much of the content I teach is at the elementary level. I have my special
education teaching certification both from NJ and PA.
24 Su... | {"url":"http://www.purplemath.com/Northampton_PA_Math_tutors.php","timestamp":"2014-04-19T23:38:47Z","content_type":null,"content_length":"23876","record_id":"<urn:uuid:bf9645b6-afbc-4a66-9ffc-e565b8021209>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00115-ip-10-147-4-33.ec2.interna... |
Multiple Non-Interactive Zero Knowledge Proofs Under General Assumptions
Results 1 - 10 of 137
, 1995
"... We argue that the random oracle model -- where all parties have access to a public random oracle -- provides a bridge between cryptographic theory and cryptographic practice. In the paradigm we
suggest, a practica... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=117910","timestamp":"2014-04-21T03:36:05Z","content_type":null,"content_length":"38548","record_id":"<urn:uuid:a7ff9762-d307-45d8-92d9-84be619c421b>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00480-ip-10-147-4-33.ec2.internal.war... |
So why isnt everything divided by zero undefined?
So why isnt everything divided by zero undefined?
so im doing my math hw
and they gave me -15/0 and i thought it was 0 so i go check my answer and its undefined but then they give me 0/12 and the answer is 0.Can someone explain why the first wouldnt be zero?
Anything DI... | {"url":"http://www.qfak.com/education_reference/science_mathematics/?id=b1246977","timestamp":"2014-04-18T16:02:25Z","content_type":null,"content_length":"18491","record_id":"<urn:uuid:2460f5f4-2235-46f0-80f4-6f50fd079a84>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-20140416005213-00291-ip-10-147... |
Regge calculus: Questions of consistency resolved?
up vote 10 down vote favorite
Regge calculus is an approximation scheme for General Relativity, which has been introduced in early-sixties and has been adopted both in numerical relativity and numerical quantum relativity. In
contrast to its widespread use in computati... | {"url":"http://mathoverflow.net/questions/59186/regge-calculus-questions-of-consistency-resolved/105363","timestamp":"2014-04-19T12:24:45Z","content_type":null,"content_length":"57484","record_id":"<urn:uuid:8d85fab7-c137-4561-ac6c-13352a218ef5>","cc-path":"CC-MAIN-2014-15/segments/1397609537186.46/warc/CC-MAIN-2014041... |
Mathematical English Usage
Mathematical English Usage - a Dictionary
[see also: name, notion, word, language]
So all the terms of (2) are accounted for, and the theorem is proved.
This term drops out when $f$ is differentiated.
Each of the t... | {"url":"http://www.impan.pl/cgi-bin/dict?term","timestamp":"2014-04-21T12:33:33Z","content_type":null,"content_length":"5110","record_id":"<urn:uuid:4667ae0f-21b9-461a-b7dc-370b0901d3a4>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-00087-ip-10-147-4-33.ec2.internal.warc.gz"} |
Give exact and approximate interest calculations
1. 157890
Give exact and approximate interest calculations
There are a number of different interest rate formulas find the "exact rate" and "approximate rate" for the following numbers
a i=4%, Inflation=2%
b. i=15%, inflation=11%
c. i=54%,Inflation rate=46%
The exact r... | {"url":"https://brainmass.com/business/interest-rates/157890","timestamp":"2014-04-21T00:21:45Z","content_type":null,"content_length":"27813","record_id":"<urn:uuid:4708d1d3-12b0-45cb-8bb6-65e7575a7c07>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00518-ip-10-147-4-33.ec2.internal.w... |
Higher Dimensions Database
Prism (EntityClass, 5)
From Higher Dimensions Database
A prism is a shape which has been constructed by extrusion.
When forming a prism from a prism, the shape formed is symmetrical in the way that the two new dimensions cannot be told apart: the order does not matter. For this reason, the sh... | {"url":"http://hddb.teamikaria.com/wiki/Prism","timestamp":"2014-04-21T14:42:17Z","content_type":null,"content_length":"14868","record_id":"<urn:uuid:5a7cc75c-2ee8-493b-a57f-6224c230e901>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00275-ip-10-147-4-33.ec2.internal.warc.gz"} |
Physics Problem. I must find time.
1. The problem statement, all variables and given/known data
You are on a train that is traveling 3.0 m/s (to the left direction) along a level straight track. very near and parallel to the track is a wall that slopes upward at a 12 degree angle with the
horizontal. As you face the wi... | {"url":"http://www.physicsforums.com/showthread.php?t=182358","timestamp":"2014-04-16T22:13:52Z","content_type":null,"content_length":"25594","record_id":"<urn:uuid:6c21888c-4e5d-4a7e-aaf7-be34e1a68854>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00191-ip-10-147-4-33.ec2.internal.wa... |
math resources by individuals
math resources by individuals
The page level above is math resources.
Most of interesting people for nlab will have their own pages in $n$lab; many of them keep their own articles and books there, but some do more. Thus this will not be a general list of homepages of
mathematicians, but ra... | {"url":"http://ncatlab.org/nlab/show/math+resources+by+individuals","timestamp":"2014-04-21T07:28:31Z","content_type":null,"content_length":"23181","record_id":"<urn:uuid:f97dcaec-c720-4910-abb3-545a28197e21>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00552-ip-10-147-4-33.ec2.inte... |
On cyclotomic field extensions
July 20th 2011, 01:11 PM
On cyclotomic field extensions
This is part of a proof which characterises the Galois groups of cyclotomic field extensions, however this part shouldn't require any knowledge of such things. I'm stuck on another part of the
proof too (it's a few pages long... | {"url":"http://mathhelpforum.com/advanced-algebra/184888-cyclotomic-field-extensions-print.html","timestamp":"2014-04-23T11:30:19Z","content_type":null,"content_length":"4732","record_id":"<urn:uuid:39fffb5b-b699-4028-8196-ba3afd7489b5>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00... |
West Miami, FL ACT Tutor
Find a West Miami, FL ACT Tutor
...I've tutored mathematics for nearly a decade, and Algebra 2 is among my favorite subjects to teach. If you are looking for a top-notch, reliable tutor who is dedicated to helping your student
achieve success, look no further. I took Calculus AB in my junio... | {"url":"http://www.purplemath.com/West_Miami_FL_ACT_tutors.php","timestamp":"2014-04-21T07:54:24Z","content_type":null,"content_length":"24143","record_id":"<urn:uuid:1f86f76e-55a7-4dc9-b9da-c438b53c5a6e>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00199-ip-10-147-4-33.ec2.internal... |
5th Grade Math: Least Common Multiple Help
5th Grade Math: Least Common Multiple
The least common multiple of a given set of whole numbers is the smallest whole number that is divisible by each number in the set.
In arithmetic and number theory, the least common multiple or lowest common multiple (lcm) or smallest comm... | {"url":"http://www.tulyn.com/5th-grade-math/least-common-multiple","timestamp":"2014-04-19T22:31:50Z","content_type":null,"content_length":"19647","record_id":"<urn:uuid:7b1dee56-33ca-4751-8510-da312b316abf>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00013-ip-10-147-4-33.ec2.inter... |
A function has a local maximum at x=-2, 6, and a local minimum at x=1.
January 4th 2011, 08:23 PM #1
Jan 2011
A function has a local maximum at x=-2, 6, and a local minimum at x=1.
I can't solve this question, I need some help! Please sketch the graph if you can!
A function has a local maximum at x=-2, a lo... | {"url":"http://mathhelpforum.com/calculus/167486-function-has-local-maximum-x-2-6-local-minimum-x-1-a.html","timestamp":"2014-04-19T21:05:48Z","content_type":null,"content_length":"48561","record_id":"<urn:uuid:0bc37392-c840-41d3-9a1c-a360a4b66267>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-2014... |
How to Calculate Percentage Increase
Edit Article
Edited by Carolyn Barratt, Amanda, Lojjik Braughler, Chris Hadley and 19 others
Knowing how to calculate percentage increase is useful in a variety of situations. For instance, in doing your tax return, you may need to calculate percentage increase of certain expenses w... | {"url":"http://www.wikihow.com/Calculate-Percentage-Increase","timestamp":"2014-04-16T16:24:26Z","content_type":null,"content_length":"65153","record_id":"<urn:uuid:96751a37-0fe1-457c-ade2-6bf70531eb4a>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00522-ip-10-147-4-33.ec2.internal.w... |
Oblivious Transfer
1-out-of-$n$ Oblivious Transfer
Suppose $A$ has a list $\left({x}_{1},...,{x}_{n}\right)$, $B$ has $i∈\left\{1,...,n\right\}$.
We want a SFE protocol where ${F}_{A}=0,{F}_{B}={x}_{i}$, that is,
1. $B$ learns ${x}_{i}$ and nothing else
2. $A$ learns nothing about $i$
Theorem: [Kilian'87] 1-o... | {"url":"http://crypto.stanford.edu/pbc/notes/crypto/ot.xhtml","timestamp":"2014-04-20T08:15:08Z","content_type":null,"content_length":"26245","record_id":"<urn:uuid:0bbeb168-18a9-432e-b7b2-99c8b2bd6936>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00306-ip-10-147-4-33.ec2.internal.wa... |
How do you Play Horn and Whirl Bets?
Horn Betting in Craps
A horn bet is single roll bet with the combination of numbers 12, 11, 3 and 2. The horn bet actually has four individual bets on numbers 12,11,3 and 2. So, your bet is divided into four parts. Just
like the three way craps bet, if you win in the Horn bet, you w... | {"url":"http://www.howtoplayonlinecraps.com/horn-whirl-bets.php","timestamp":"2014-04-20T15:50:54Z","content_type":null,"content_length":"7823","record_id":"<urn:uuid:97eb518a-c8e2-44da-9f3d-c5be2e0e0790>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00408-ip-10-147-4-33.ec2.internal... |
Browse by Type
Number of items: 5.
Gillow, K. A. (1998) Codimension-two free boundary problems. PhD thesis, University of Oxford.
Wilson, J. (1998) Curves of genus 2 with real multiplication by a square root of 5. PhD thesis, University of Oxford.
Ng, F. S. L. (1998) Mathematical modelling of subglacial drainage and er... | {"url":"http://eprints.maths.ox.ac.uk/view/type/thesis/1998.html","timestamp":"2014-04-18T23:16:44Z","content_type":null,"content_length":"7792","record_id":"<urn:uuid:4f529f7f-4fe3-4869-9b36-8e76a32f1a5e>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00205-ip-10-147-4-33.ec2.internal... |
I was all proud of myself for getting the square root to work, except that it doesn't find the square root for 1, so I must've done it wrong. Here's my assignment, just to make sure I interpreted it
"To approximate the square root of a positive number n using Newton's method, you need to make an initial guess at the ro... | {"url":"http://www.dreamincode.net/forums/topic/73357-finding-the-square-root-with-a-while-loop/","timestamp":"2014-04-18T18:29:24Z","content_type":null,"content_length":"114477","record_id":"<urn:uuid:43baf626-a678-411b-9317-a02830e2aa04>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215... |
Writing Linear Equations
Chapter 5: Writing Linear Equations
Created by: CK-12
You saw in the last chapter that linear graphs and equations are used to describe a variety of real-life situations. In mathematics, the goal is to find an equation that explains a situation as
presented in a problem. In this way, we can det... | {"url":"http://www.ck12.org/book/Basic-Algebra/r1/section/5.0/anchor-content","timestamp":"2014-04-20T16:30:09Z","content_type":null,"content_length":"94708","record_id":"<urn:uuid:e72d4538-e3fb-4e4f-8018-45f9b363698b>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00375-ip-10-147-4-33... |
Nonstandard proofs for simple theorems
In an upcoming assignment I have to prove that the sum of consecutive squares is n(n+1)(2n+1)/6. The problem is definitely below the difficulty level of the course so I'd like to have some fun and
present an uncommon proof of it. The two common ones I'm familiar with are by induct... | {"url":"http://forums.xkcd.com/viewtopic.php?p=2861518","timestamp":"2014-04-19T17:22:31Z","content_type":null,"content_length":"97026","record_id":"<urn:uuid:4f6f6b8f-25f8-4138-b897-501f4bc54678>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00366-ip-10-147-4-33.ec2.internal.warc.gz... |
Need Help with Two Simple Calculating Programs
Hey, I'm new to this and taking a class in college. I'm really struggling with what seems should be some of the most basic things. The problems I need help with are:
1)A program that calculates and prints the product of two even integers between one to 1000 (I'm not sure w... | {"url":"http://www.python-forum.org/viewtopic.php?p=9397","timestamp":"2014-04-20T10:50:53Z","content_type":null,"content_length":"18218","record_id":"<urn:uuid:67cefa45-1a58-48df-883e-2675ce1b750a>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00409-ip-10-147-4-33.ec2.internal.warc.g... |
Math Forum Discussions - Re: Matheology � 224
Date: Mar 22, 2013 7:10 PM
Author: Virgil
Subject: Re: Matheology � 224
In article
WM <mueckenh@rz.fh-augsburg.de> wrote:
> On 22 Mrz., 21:54, William Hughes <wpihug...@gmail.com> wrote:
> > On Mar 22, 7:24 pm, WM <mueck...@rz.fh-augsburg.de> wrote:> On 22 Mrz.,
> > 16:24,... | {"url":"http://mathforum.org/kb/plaintext.jspa?messageID=8727065","timestamp":"2014-04-19T23:58:44Z","content_type":null,"content_length":"4527","record_id":"<urn:uuid:fb0bb37f-9078-454b-9837-d7158b61ae49>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00425-ip-10-147-4-33.ec2.interna... |
Raritan, NJ Trigonometry Tutor
Find a Raritan, NJ Trigonometry Tutor
...I favor a dual approach, focused on both understanding concepts and going through practice problems. Let me know what concepts you're struggling with before our session, so I can streamline
the session as much as possible! In my free time, I li... | {"url":"http://www.purplemath.com/raritan_nj_trigonometry_tutors.php","timestamp":"2014-04-17T04:48:35Z","content_type":null,"content_length":"24389","record_id":"<urn:uuid:8bbc417c-babd-45a9-a456-7e0d28d7fe84>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00080-ip-10-147-4-33.ec2.in... |
Beer bubble math helps to unravel some mysteries in materials science
Before downing your next beer, pause to contemplate the bubbles. You’ll find that they grow and shrink in odd, hard-to-predict ways. A mathematician and an engineer have found a simple and surprising
equation to describe this process, using a field o... | {"url":"https://www.sciencenews.org/article/beer-bubble-math-helps-unravel-some-mysteries-materials-science","timestamp":"2014-04-16T13:10:26Z","content_type":null,"content_length":"77074","record_id":"<urn:uuid:31ce99d5-69cc-4eeb-b3ff-cb009717a608>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-2014... |
Block Diagrams
1 The Language of Blocks
Figure 1 shows a block diagram. It is probably the world's simplest block diagram, but it is complete, none the less. The signal u feeds into a “Thing”, which transforms it into the signal y. The
behavior of “Thing” is unspecified, so it could denote any signal processing functio... | {"url":"http://www.wescottdesign.com/articles/BlockDiagrams/BlockDiagrams.html","timestamp":"2014-04-19T14:29:02Z","content_type":null,"content_length":"66388","record_id":"<urn:uuid:8642ed54-7bdd-452c-8666-55073b41af2f>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00195-ip-10-147-4-... |
What are the applications of immanants?
up vote 18 down vote favorite
Definitions of determinant:
$det(A) = \sum_{\sigma \in S_n}(-1)^{\operatorname{sgn} \sigma}\prod_{i}a_{i, \sigma(i)}$
and permanent:
$perm(A) = \sum_{\sigma \in S_n}\prod_{i}a_{i, \sigma(i)}$
admit a generalization in the form of immanant:
$Imm_{\lam... | {"url":"http://mathoverflow.net/questions/66284/what-are-the-applications-of-immanants/66333","timestamp":"2014-04-17T01:06:46Z","content_type":null,"content_length":"70822","record_id":"<urn:uuid:fd771bad-3bd6-45a7-ae05-0901f0313d3d>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-002... |
IACR News
Verifiable security is an emerging approach in cryptography that
advocates the use of principled tools for building machine-checked
security proofs of cryptographic constructions. Existing tools
following this approach, such as EasyCrypt or CryptoVerif, fall short
of finding proofs automatically for many inte... | {"url":"https://www.iacr.org/news/index.php?p=detail&id=1977","timestamp":"2014-04-16T04:27:00Z","content_type":null,"content_length":"23280","record_id":"<urn:uuid:60ed8f32-7ce3-4cb0-afe5-329eeaaab3e7>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00014-ip-10-147-4-33.ec2.internal.w... |
Physics and
The departmental major provides a thorough grounding in the core areas of physics. It is suitable either as a preparation for careers in science and engineering, or as a spring-board for applying
technical knowledge in such fields as business, medicine, law, public policy and education.
[4 or 5 hours; note ... | {"url":"http://www.vanderbilt.edu/physics/ugrad/ug-courses.php","timestamp":"2014-04-19T09:39:51Z","content_type":null,"content_length":"13363","record_id":"<urn:uuid:9dd1137f-7828-4c54-b9ef-8b2c4dfc9821>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00125-ip-10-147-4-33.ec2.internal.... |
Finding My Summer Vacation's Shortest Path
August 21, 2012
Think of a map as an instance of a graph, the cities are the nodes and the roads between cities are the edges.
Back when gas prices were below a dollar per gallon, my family would take cross-country driving trips. When we were planning how to get from point A t... | {"url":"http://www.drdobbs.com/parallel/finding-my-summer-vacations-shortest-pat/240005912","timestamp":"2014-04-20T10:52:46Z","content_type":null,"content_length":"96598","record_id":"<urn:uuid:1d5bf86a-ee6b-402e-9236-014b121fca41>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00650... |
Scientific Determinism, Part II: Determinism, Defined
Having defined science, I should revisit first a prerequisite to applying this definition of "science" to the construction of problems and their solutions. It is necessary to understand what is
implied by ex-post "certainty", which may be more accurately described a... | {"url":"http://oddsandmeans.blogspot.com/2013/08/scientific-determinism-part-ii.html","timestamp":"2014-04-19T17:00:59Z","content_type":null,"content_length":"88145","record_id":"<urn:uuid:7f959059-f5b1-4d69-95a2-ca81b15879b3>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00345-ip-10... |
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• » logarthimic operations : order of precedance?
... | {"url":"http://www.mathisfunforum.com/post.php?tid=1439&qid=13337","timestamp":"2014-04-17T10:12:35Z","content_type":null,"content_length":"17291","record_id":"<urn:uuid:e997c721-8de1-4786-be48-44938641ddd6>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00658-ip-10-147-4-33.ec2.intern... |
[with patch] Don't factor discriminant for quadratic number fields
Reported by: robertwb Owned by: robertwb
Priority: major Milestone: sage-2.8.12
Component: number theory Keywords:
Cc: Merged in:
Authors: Reviewers:
Report Upst... | {"url":"http://trac.sagemath.org/ticket/1055","timestamp":"2014-04-16T10:11:15Z","content_type":null,"content_length":"23143","record_id":"<urn:uuid:9eb286f9-18e7-4efe-a1b6-3a8d967d7ca3>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00330-ip-10-147-4-33.ec2.internal.warc.gz"} |
This module is similar to Language.Syntactic.Sharing.Reify, but operates on AST (HODomain dom p) rather than a general AST. The reason for having this module is that when using HODomain, it is
important to do simultaneous sharing analysis and HOLambda reification. Obviously we cannot do sharing analysis first (using re... | {"url":"http://hackage.haskell.org/package/syntactic-1.8/docs/Language-Syntactic-Sharing-ReifyHO.html","timestamp":"2014-04-16T17:42:32Z","content_type":null,"content_length":"8134","record_id":"<urn:uuid:95cd90d1-1662-48e1-b413-38bb3a46d398>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-2014041600... |
express in simplest form
You can use latex to make your question easier to understand, Click on my representation of the question. $\frac{\frac{2}{x^2} + \frac{2}{y^2}}{\frac{4}{xy}}$ I would go about this by simplifying the
numerator on it's own Cross multiply to give just one denominator Spoiler: Remember when multip... | {"url":"http://mathhelpforum.com/algebra/102991-express-simplest-form.html","timestamp":"2014-04-16T18:11:53Z","content_type":null,"content_length":"40458","record_id":"<urn:uuid:749fd87d-c0ef-4f0c-9c3a-3979ccc8bafc>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-20140416005204-00611-ip-10-147-4-33.... |
Russell Gardens, NY Math Tutor
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...Reading comprehension is one of the trickiest skills to impart to a student. At the same time, if anything will work, it has to be tutoring, a program developed for the particular student to
go their pace and meet their individualized needs. In... | {"url":"http://www.purplemath.com/russell_gardens_ny_math_tutors.php","timestamp":"2014-04-20T23:47:51Z","content_type":null,"content_length":"24493","record_id":"<urn:uuid:715bc390-68f8-4df0-aae3-2c64eac0c310>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00488-ip-10-147-4-33.ec2.in... |
The apparent change in position of a relatively close object compared to a more distant background as the location of the observer changes. Annual parallax is the change in the apparent position of a
star resulting from Earth's annual motion around the Sun; it is defined as the angle subtended at the object by the semi... | {"url":"http://www.daviddarling.info/encyclopedia/P/parallax.html","timestamp":"2014-04-17T01:23:48Z","content_type":null,"content_length":"8417","record_id":"<urn:uuid:d53762e4-370d-40a8-9709-bbf9475fed6c>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/warc/CC-MAIN-20140416005206-00574-ip-10-147-4-33.ec2.interna... |
Amazon.com: The Shape of Inner Space: String Theory and the Geometry of the Universe's Hidden Dimensions (9780465020232): Shing-Tung Yau, Steve Nadis: Books
String theory says we live in a ten-dimensional universe, but that only four are accessible to our everyday senses. According to theorists, the missing six are cur... | {"url":"http://www.amazon.com/The-Shape-Inner-Space-Dimensions/dp/0465020232","timestamp":"2014-04-24T16:35:17Z","content_type":null,"content_length":"359377","record_id":"<urn:uuid:046c88c1-dda2-4175-94f7-e20aafa83e70>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00613-ip-10-147-4-... |
Finding My Summer Vacation's Shortest Path
August 21, 2012
Think of a map as an instance of a graph, the cities are the nodes and the roads between cities are the edges.
Back when gas prices were below a dollar per gallon, my family would take cross-country driving trips. When we were planning how to get from point A t... | {"url":"http://www.drdobbs.com/parallel/finding-my-summer-vacations-shortest-pat/240005912","timestamp":"2014-04-20T10:52:46Z","content_type":null,"content_length":"96598","record_id":"<urn:uuid:1d5bf86a-ee6b-402e-9236-014b121fca41>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00650... |
There are three steps to solving a math problem.
1. Figure out what the problem is asking.
2. Solve the problem.
3. Check the answer.
Sample Problem
Some of the world's most expensive television sets cost $140,000 each.
If you deposit $400 in the bank and earn 10% interest every year, how many years will it be befor... | {"url":"http://www.shmoop.com/sequences/solving-math-problem.html","timestamp":"2014-04-18T18:22:48Z","content_type":null,"content_length":"26894","record_id":"<urn:uuid:c25268f0-d236-4ec1-9ed6-080b5e161193>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00621-ip-10-147-4-33.ec2.intern... |
Mystery bug in simple program? - I am beginner
04-07-2005 #1
Join Date
Apr 2005
I am just beginning to write C++ and have come accross a bug in a simple MS-DOS program. The program is a basic calculator. when it is run and a non-numeric entry is entered into a 'float' field,
the text goes haywire and keeps ... | {"url":"http://cboard.cprogramming.com/cplusplus-programming/64054-mystery-bug-simple-program-i-am-beginner.html","timestamp":"2014-04-17T14:01:40Z","content_type":null,"content_length":"77004","record_id":"<urn:uuid:82ae3885-fd1e-4639-8d12-a2c5e05acaef>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAI... |
September 1, 2010
By omegahat
Over the past 10 years, I have been torn between building a new stat. computing environment
or trying to overhaul R. There are many issues on both sides. But the key thing is to
enable doing new and better things in stat. computing rather than just making the existing things
easier and mor... | {"url":"http://www.r-bloggers.com/rllvm/","timestamp":"2014-04-18T20:46:09Z","content_type":null,"content_length":"35083","record_id":"<urn:uuid:fc78c074-35ef-496d-8a1e-0a4848b7258f>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00638-ip-10-147-4-33.ec2.internal.warc.gz"} |
Could someone please check my math on this question involving equivalent rates?
August 20th 2012, 08:40 PM
Could someone please check my math on this question involving equivalent rates?
**Funny side note: While typing this up, as a question, half way through I think I figured it out, which is why this is now a "ch... | {"url":"http://mathhelpforum.com/business-math/202388-could-someone-please-check-my-math-question-involving-equivalent-rates-print.html","timestamp":"2014-04-19T08:08:45Z","content_type":null,"content_length":"5989","record_id":"<urn:uuid:7f5922b8-4198-4bda-83ef-85358b8927a7>","cc-path":"CC-MAIN-2014-15/segments/139760... |
Chapter 10: Advanced hypercontractivity
In this chapter we complete the proof of the Hypercontractivity Theorem for uniform $\pm 1$ bits. We then generalize the $(p,2)$ and $(2,q)$ statements to the setting of arbitrary product probability
spaces, proving the following:
The General Hypercontractivity Theorem Let $(... | {"url":"http://www.contrib.andrew.cmu.edu/~ryanod/index.php?p=1517","timestamp":"2014-04-19T22:35:39Z","content_type":null,"content_length":"63306","record_id":"<urn:uuid:f19e52b9-ff45-4826-911c-43a290dd8b8a>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00450-ip-10-147-4-33.ec2.inte... |
Teterboro Calculus Tutor
Find a Teterboro Calculus Tutor
...I've been teaching 3D-animation with Maya for over 4 years. Prior to that, I taught my robotics teams to create 3D-animations for competitions using Maya and 3D-Studio Max. I'm also proficient
with GNU 3D programs such as Blender.
83 Subjects: including ... | {"url":"http://www.purplemath.com/Teterboro_Calculus_tutors.php","timestamp":"2014-04-18T21:48:42Z","content_type":null,"content_length":"24049","record_id":"<urn:uuid:63b9b7d4-3e22-41eb-b14b-e227378b818f>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00631-ip-10-147-4-33.ec2.internal... |
QIC 890/CO 781:
Theory of Quantum Communication, Fall 2012
Debbie Leung
Email: wcleung(at)uwaterloo(dot)ca
Starting Sept 11: Tue/Thur 1:05-1:25pm, RAC1 2009 (until IQC moves to QNC)
Instructor office hours:
In general: you can just drop by my RAC office Mon/Tue/Thur afternoons. Note exceptions due to colloquium, Tue/Th... | {"url":"http://www.math.uwaterloo.ca/~wcleung/co781-f2012.html","timestamp":"2014-04-16T13:21:43Z","content_type":null,"content_length":"19865","record_id":"<urn:uuid:b125582d-49a5-45ff-afab-fddb2d2e7d1e>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00594-ip-10-147-4-33.ec2.internal... |
Long, Philip M. (P. Krishnan, Philip M. Long and Jeffrey Scott Vitter) -- Learning to make rent-to-buy decisions with systems applications - 1995
Long, Philip M. (Philip M. Long) -- On-line evaluation and prediction using linear functions - 1997
Long, Philip M. (David P. Helmbold, Nicholas Littlestone and Philip M.... | {"url":"http://www.nzdl.org/gsdlmod?e=d-00000-00---off-0cltbibZz-e--00-1----0-10-0---0---0direct-10---4-------0-1l--11-en-50---20-home---00-3-1-00-0--4--0--0-0-11-10-0utfZz-8-00&a=d&c=cltbib-e&cl=CL2.12.156","timestamp":"2014-04-19T15:09:32Z","content_type":null,"content_length":"30577","record_id":"<urn:uuid:012c4e24-... |
Weak Arithmetic Progressions
up vote 4 down vote favorite
I am studying a special type of a sequence on the naturals which I am calling a weak arithmetic progression.
Formally I call a k-sequence $x_1< x_2 \cdots< x_k$ a weak arithmetic progression (WAP) if $\exists d\in \mathbb{N}$ such that $x_{i+1}-x_i\in\{1,d\}$. N... | {"url":"http://mathoverflow.net/questions/98861/weak-arithmetic-progressions","timestamp":"2014-04-16T07:30:18Z","content_type":null,"content_length":"51591","record_id":"<urn:uuid:c1edf887-bc65-4b68-a0a0-f63c8648cde9>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00024-ip-10-147-4-3... |
Why are there 24 hours in a day?
We divide the day into 24 hours, one hour into 60 minutes and one minute into 60 seconds. What other comparably accurate methods have been used throughout history?
While each country has (in broad terms) historically had distinct measurements for distance, weights etc the method of ... | {"url":"http://www.abc.net.au/science/articles/2011/11/15/3364432.htm?site=science&topic=tech&listaction=unsubscribe","timestamp":"2014-04-16T14:54:29Z","content_type":null,"content_length":"68722","record_id":"<urn:uuid:68ee7459-742e-45aa-a41b-451568d5c5be>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC... |
The Golden Ratio of 1.618 - diyAudio
There is no such thing as a non-resonant box.
The only thing achieved by using different dimensions for height, length and width is to spread the resonances so they coincidence less. Which dimensions that actually work depends, and should be
calculated for each case. And one should ... | {"url":"http://www.diyaudio.com/forums/multi-way/221126-golden-ratio-1-618-a.html","timestamp":"2014-04-16T17:54:59Z","content_type":null,"content_length":"79804","record_id":"<urn:uuid:d976d819-03a6-4e57-a760-e004daac72d0>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-20140416005204-00088-ip-10-14... |
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Topic: Re: Factoring
Replies: 0
Re: Factoring
Posted: Apr 15, 1998 12:54 PM
Jerry Uhl wrote:
>Mathematica ... | {"url":"http://mathforum.org/kb/thread.jspa?threadID=160662","timestamp":"2014-04-20T07:04:39Z","content_type":null,"content_length":"15724","record_id":"<urn:uuid:f5b51550-c213-49a0-a46a-109e9fbf06dd>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00207-ip-10-147-4-33.ec2.internal.wa... |
find each sum or difference simplify all answer
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Digit sum
In mathematics, the digit sum of a given integer is the sum of all its digits, (e.g.: the digit sum of 84001 is calculated as 8+4+0+0+1 = 13). Digit sums are most often computed using the
decimal... | {"url":"http://www.edurite.com/kbase/find-each-sum-or-difference-simplify-all-answer","timestamp":"2014-04-19T04:22:08Z","content_type":null,"content_length":"74166","record_id":"<urn:uuid:b4b2f4ca-904d-4bc4-b806-8c4324d01cba>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00061-ip-10-... |
In my thirty-six years of teaching, I’ve learned a few valuable lessons. A recent article in The Chronicle of Higher Education, “You Will Be Tested on This,”[1] reminded me of two of them: What
you test is what they will learn, and the best way to help students learn is to test them early and often
I learned th... | {"url":"https://www.maa.org/external_archive/columns/launchings/launchings_08_07.html","timestamp":"2014-04-19T10:05:39Z","content_type":null,"content_length":"13495","record_id":"<urn:uuid:9661fae6-f08e-43ea-b0d8-eb6400f1884d>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00435-ip-1... |
Alpharetta Math Tutor
Find an Alpharetta Math Tutor
...Major topics include algebraic properties and the real number system, functions and their graphs, linear equations and inequalities, linear regression and modeling, systems of linear equations
and inequalities, polynomial and factoring, algebraic fractions and ... | {"url":"http://www.purplemath.com/alpharetta_math_tutors.php","timestamp":"2014-04-18T13:48:30Z","content_type":null,"content_length":"23666","record_id":"<urn:uuid:fb3d5659-1033-426e-9fdc-cae3f870ffff>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00047-ip-10-147-4-33.ec2.internal.wa... |
Integration Theorem
December 15th 2009, 03:09 PM
Integration Theorem
I have this in my notes:
Define continuous functions on [a,b] by $f_+ (t) = max(f(t),0)$ and $f_- (t) = max(-f(t),0).$ Then $f(t) = f_+ (t) - f_- (t)$ and $|f(t)| = f_+ (t) + f_- (t).$. The result follows from linearity
and the triangle in... | {"url":"http://mathhelpforum.com/differential-geometry/120653-integration-theorem-print.html","timestamp":"2014-04-20T19:28:32Z","content_type":null,"content_length":"9560","record_id":"<urn:uuid:f8d36787-e531-4417-b19c-fc16fb533b80>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-0015... |
The Radon Transform
Results 1 - 10 of 106
- CONSTRUCTIVE APPROXIMATION , 1986
"... Among other things, we prove that multiquadric surface interpolation is always solvable, thereby settling a conjecture of R. Franke. ..."
- ACM Transactions on Graphics , 2002
"... this paper, we propose and analyze a method for computin... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=628397","timestamp":"2014-04-21T06:05:32Z","content_type":null,"content_length":"37520","record_id":"<urn:uuid:c4a1ae5a-a988-4a61-b4ec-6cffb24d0db9>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00644-ip-10-147-4-33.ec2.internal.war... |
Lagranges Theorem
January 5th 2010, 03:18 PM
Lagranges Theorem
Prove Lagranges Theorem - the order of every subgroup H of a finite group G of order n is a divisor of n.
Show that the set G = {1,-1,i,-i} (i - (sqrt of -1))
forms a group with respect to multiplication of complex numbers.Obtain a non trivial s... | {"url":"http://mathhelpforum.com/advanced-algebra/122564-lagranges-theorem-print.html","timestamp":"2014-04-20T18:53:23Z","content_type":null,"content_length":"6801","record_id":"<urn:uuid:548767a6-f738-4b96-9c2d-b1e9b9868191>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00024-ip-10... |
Wolfram Demonstrations Project
Floor, Ceiling, and Round
Move the sliders to plot the cubic equation , then pick one of the three functions.
Floor, or the greatest integer function, gives the greatest integer less than or equal to a given value. Some examples: , , , , and .
Round, or the nearest integer function, gives... | {"url":"http://demonstrations.wolfram.com/FloorCeilingAndRound/","timestamp":"2014-04-21T12:22:58Z","content_type":null,"content_length":"44754","record_id":"<urn:uuid:638ff66d-9dc2-4d37-809c-03e5b67d1553>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00070-ip-10-147-4-33.ec2.internal... |
Q&A: Plotting Trig Functions in Degrees
Mathematica Q&A: Plotting Trig Functions in Degrees
March 31, 2011 — Andrew Moylan, Technical Communication & Strategy
Got a question about Mathematica? The Wolfram Blog has answers! We’ll regularly answer selected questions from users around the web. You can submit your question... | {"url":"http://blog.wolfram.com/2011/03/31/mathematica-qa-plotting-trig-functions-in-degrees/","timestamp":"2014-04-20T03:22:03Z","content_type":null,"content_length":"85547","record_id":"<urn:uuid:2689b86a-75aa-43c9-963c-19b49bd8b070>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00... |
Applications and problem solving@
August 28th 2008, 06:55 PM #1
Applications and problem solving@
I do not know how to get the following answer
reloading image.
The answer that is tehre i think is the right one, but i have no clue...
You have the system $\left\{\begin{array}{lcr}x-y&=&6\\x+y&=&10\end{ar... | {"url":"http://mathhelpforum.com/math-topics/47050-applications-problem-solving.html","timestamp":"2014-04-19T06:53:13Z","content_type":null,"content_length":"45648","record_id":"<urn:uuid:ca287c9f-25c5-474c-95d5-190f420afa23>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00189-ip-10... |
Solving polynomial systems for the kinematics analysis and synthesis of mechanisms and robot manipulators
Results 1 - 10 of 27
, 2001
"... In engineering and applied mathematics, polynomial systems arise whose solution sets contain components of different dimensions and multiplicities. In this article we present algori... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=112640","timestamp":"2014-04-18T12:49:11Z","content_type":null,"content_length":"36839","record_id":"<urn:uuid:9bc170e9-9672-40e4-a0e8-5d9952818d7a>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00127-ip-10-147-4-33.ec2.internal.war... |
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Topic: MULTIPLE COMPARISISONS OF MEAN VECTORS
Replies: 0
Posted: Jun 21, 1996 4:53 AM
Hallo overthere,
I ne... | {"url":"http://mathforum.org/kb/thread.jspa?threadID=494230","timestamp":"2014-04-20T14:30:15Z","content_type":null,"content_length":"14615","record_id":"<urn:uuid:cad9937b-929b-40d0-99a6-4af5f9ef7802>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00632-ip-10-147-4-33.ec2.internal.wa... |
One of the tools I use for drawing graphs is dot from Graphviz. Recently I was drawing a series of diagrams that have mostly identical parts. It was error-prone and a pain to keep the identical parts
in sync between the multiple *.dot files. I found Haskell’s Data.GraphViz package to be the solution.
The documentation ... | {"url":"http://haroldcarr.com/","timestamp":"2014-04-16T10:17:53Z","content_type":null,"content_length":"47131","record_id":"<urn:uuid:fe5ca6b8-83ce-4c1c-b4cf-e3872dfd46e4>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00543-ip-10-147-4-33.ec2.internal.warc.gz"} |
Oakton Calculus Tutor
Find an Oakton Calculus Tutor
...It is formula heavy and requires more memorization than the previous year of Algebra 2. Performing well on exams like the SAT is partially about the mathematics and partially about the
strategies needed to do well. The SAT includes math equations that range all... | {"url":"http://www.purplemath.com/oakton_calculus_tutors.php","timestamp":"2014-04-17T13:01:16Z","content_type":null,"content_length":"23876","record_id":"<urn:uuid:3e1cc9e7-e8ee-4455-bdef-b6026c5372a8>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00343-ip-10-147-4-33.ec2.internal.w... |
boundary detection
From: snehal d on 31 Mar 2010 13:11 I want to put boundary depending on min and max value of co-ordinates to detect object can any one help me.... below code is not working can anyone help...
for i=1:1:row
for j=1:1:col
if ero(i,j)==1
if i<i++ || j<j++
From: ImageAnalyst on 31 Mar 2010 17:12 On Mar 3... | {"url":"http://www.adras.com/boundary-detection.t110589-80.html","timestamp":"2014-04-16T13:03:05Z","content_type":null,"content_length":"10045","record_id":"<urn:uuid:041b48ee-7468-4295-8c49-fa17b8827ea7>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00181-ip-10-147-4-33.ec2.interna... |
Re: st: How to choose consistent starting values
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Re: st: How to choose consistent starting values
From Maarten buis <maartenbuis@yahoo.co.uk>
To statalist@hsphsun2.harvard.edu
Subject Re: st: How to choose consistent starting values
D... | {"url":"http://www.stata.com/statalist/archive/2009-08/msg01578.html","timestamp":"2014-04-18T13:16:37Z","content_type":null,"content_length":"7664","record_id":"<urn:uuid:31174e3d-2790-4c88-a6f6-719881af9234>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00116-ip-10-147-4-33.ec2.inte... |
Calculating Area & Perimeter
This page shows a set of two-dimensional shapes that have their sides labeled, and the student's task is to compute the area and/or perimeter. For complex shapes, you can also choose to have all the
sides labeled so that they do not have to do the subtraction to find out the unlabeled sides... | {"url":"http://www.worksheetworks.com/math/geometry/measuring-figures/perimeter-area.html","timestamp":"2014-04-16T04:12:01Z","content_type":null,"content_length":"4224","record_id":"<urn:uuid:82088d0c-788d-4831-a0d8-cddbb6024d01>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00612-i... |
Highland Park, NJ Trigonometry Tutor
Find a Highland Park, NJ Trigonometry Tutor
...I have been a mathematics instructor for the past eleven years. I have taught in middle school and presently teach high school mathematics. I have taught in various programs such as
after-school and weekend school.
7 Subjects: inc... | {"url":"http://www.purplemath.com/Highland_Park_NJ_trigonometry_tutors.php","timestamp":"2014-04-20T02:24:36Z","content_type":null,"content_length":"24493","record_id":"<urn:uuid:b9b059d8-c359-4114-b19c-8bedb8391f8b>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00199-ip-10-147-4-33.e... |
Large Graph Representation in C++
up vote 5 down vote favorite
There might be similar questions but I still have some parts that I couldn't figure out. I'm trying represent an undirected graph with no weights but just 1 for connected and 0 for not connected. I'm
trying to represent a graph (reading from a file) which h... | {"url":"http://stackoverflow.com/questions/9912352/large-graph-representation-in-c/9912415","timestamp":"2014-04-19T00:22:14Z","content_type":null,"content_length":"76024","record_id":"<urn:uuid:f4f97115-4cf3-46d6-b9cd-a69911474a39>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00197-... |
word problem...
August 5th 2007, 12:05 PM #1
Jun 2007
word problem...
A sphere shrinks at a rate of 1 cm^3 per second. At what rate does the diameter decrease when the diameter is 10 cm? And yes, this is all the info I was given.
Well, for a sphere
$V = \frac{4}{3} \pi r^3 = \frac{4}{3} \pi \left ( \fra... | {"url":"http://mathhelpforum.com/calculus/17519-word-problem.html","timestamp":"2014-04-17T07:36:10Z","content_type":null,"content_length":"37330","record_id":"<urn:uuid:b209a464-30ef-45d3-a6f3-0699bc7ac820>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00215-ip-10-147-4-33.ec2.inter... |
IOR(I, J)
XL Fortran for AIX 8.1
Language Reference
Performs an inclusive OR.
must be of type integer.
must be of type integer with the same kind type parameter as I.
Elemental function
Result Type and Attributes
Same as I.
Result Value
The result has the value obtained by combining I and J bit-by-bit according... | {"url":"http://sc.tamu.edu/IBM.Tutorial/docs/Compilers/xlf_8.1/html/lr297.HTM","timestamp":"2014-04-16T10:10:53Z","content_type":null,"content_length":"4047","record_id":"<urn:uuid:9012235a-150a-4871-8fbd-3462d8fd029a>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00463-ip-10-147-4-3... |
Common Core Standards : CCSS.Math.Content.HSF-TF.A.4
Common Core Standards: Math
4. Use the unit circle to explain symmetry (odd and even) and periodicity of trigonometric functions.
Students should be able to determine the symmetry of trigonometric functions. They should also know that when we say "symmetry," we aren'... | {"url":"http://www.shmoop.com/common-core-standards/ccss-hs-f-tf-4.html","timestamp":"2014-04-18T00:15:26Z","content_type":null,"content_length":"47749","record_id":"<urn:uuid:37bb22a5-0026-40db-b486-4d673a099c8d>","cc-path":"CC-MAIN-2014-15/segments/1397609532374.24/warc/CC-MAIN-20140416005212-00171-ip-10-147-4-33.ec2... |
Boca Raton Math Tutor
Find a Boca Raton Math Tutor
...Though I am a student myself, I have a year of professional teaching experience with middle-school aged students from a Montessori School where I worked during my last year of college, as a
Mathematics Teaching Assistant and Model United Nations Coordinator. Ind... | {"url":"http://www.purplemath.com/boca_raton_fl_math_tutors.php","timestamp":"2014-04-16T04:32:12Z","content_type":null,"content_length":"23897","record_id":"<urn:uuid:8147e704-0594-4353-b330-77ab3b367bec>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00444-ip-10-147-4-33.ec2.interna... |
algebra (mathematics) :: Islamic contributions
Article Free Pass
Islamic contributions
Islamic contributions to mathematics began around ad 825, when the Baghdad mathematician Muḥammad ibn Mūsā al-Khwārizmī wrote his famous treatise al-Kitāb al-mukhtaṣar fī ḥisāb al-jabr wa’l-muqābala
(translated into Latin in the 12th... | {"url":"http://www.britannica.com/EBchecked/topic/14885/algebra/231065/Islamic-contributions","timestamp":"2014-04-19T04:36:34Z","content_type":null,"content_length":"96617","record_id":"<urn:uuid:9047c754-a23d-4fd8-bfc5-1bfe81e7c0af>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-004... |
Electron. J. Diff. Eqns., Vol. 2008(2008), No. 126, pp. 1-22.
Construction of almost periodic sequences with given properties
Michal Vesely Abstract:
We define almost periodic sequences with values in a pseudometric space X and we modify the Bochner definition of almost periodicity so that it remains equivalent with th... | {"url":"http://ejde.math.txstate.edu/Volumes/2008/126/abstr.html","timestamp":"2014-04-19T22:17:09Z","content_type":null,"content_length":"1838","record_id":"<urn:uuid:9ecd1b8f-1d59-4dcc-af5c-8a58999e0727>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00293-ip-10-147-4-33.ec2.interna... |
On limited versus polynomial nondeterminism
Uriel Feige? Joe Kiliany
December 5, 1995
We show that efficient algorithms for some problems that require limited nondeterminism imply subexponential simulation of nondeterministic computation by deterministic computation. In particular, if
cliques of size O(log n) can be fo... | {"url":"http://www.nzdl.org/gsdlmod?e=d-00000-00---off-0cstr--00-0----0-10-0---0---0direct-10---4-------0-1l--11-en-50---20-help---00-0-1-00-0--4----0-0-11-10-0utfZz-8-00&cl=CL1.223&d=HASH01e530e58f7e2612ba46fff4.1&hl=0&gc=0>=0","timestamp":"2014-04-18T05:59:31Z","content_type":null,"content_length":"9826","record_id... |
Rahns, PA Algebra 2 Tutor
Find a Rahns, PA Algebra 2 Tutor
...Personally, I missed 5 questions on the SAT, 3 questions on the GMAT, received a perfect score on the LSAT and scored in the 99th percentile on every standardized test I can recall since early
childhood. --> PPS: Details for admissions services are avail... | {"url":"http://www.purplemath.com/Rahns_PA_algebra_2_tutors.php","timestamp":"2014-04-20T13:52:17Z","content_type":null,"content_length":"24242","record_id":"<urn:uuid:7d372a7f-c4f4-4eb3-9c97-7af80f40102c>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00024-ip-10-147-4-33.ec2.internal... |
Hypergraphs and Cellular Networks
Citation: Klamt S, Haus U-U, Theis F (2009) Hypergraphs and Cellular Networks. PLoS Comput Biol 5(5): e1000385. doi:10.1371/journal.pcbi.1000385
Editor: Jörg Stelling, ETH Zürich, Switzerland
Published: May 29, 2009
Copyright: © 2009 Klamt et al. This is an open-access article distribu... | {"url":"http://www.ploscompbiol.org/article/info%3Adoi%2F10.1371%2Fjournal.pcbi.1000385","timestamp":"2014-04-18T15:41:01Z","content_type":null,"content_length":"149316","record_id":"<urn:uuid:67bfda26-2d8f-4d0f-b2f2-0b2e512c8072>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00515-i... |
Workshop: Impagliazzo’s Worlds — June 3-5, 2009
Tentative program for the workshop on
"Complexity and Cryptography: Status of Impagliazzo's Worlds"
June 3-5, Princeton
Talks are in Room 006 in the Friend center , lunch and rump session in convocation room of Friend center, banquet is in Palmer House.
Parking: You can p... | {"url":"http://intractability.princeton.edu/blog/2009/05/program-for-workshop-on-impagliazzos-worlds/","timestamp":"2014-04-18T05:29:53Z","content_type":null,"content_length":"37991","record_id":"<urn:uuid:96595af0-694e-4e90-b756-00059d1c558d>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-201404160... |
Roadmap to Computer Algebra Systems Usage for Algebraic Geometry
up vote 9 down vote favorite
I've decided it's time to start learning how to use a computer to do calculations... I've used Singular to some small extent so far, but I want to start relying on computer algebra systems more.
Which computer algebra system i... | {"url":"http://mathoverflow.net/questions/52145/roadmap-to-computer-algebra-systems-usage-for-algebraic-geometry","timestamp":"2014-04-17T16:01:51Z","content_type":null,"content_length":"63398","record_id":"<urn:uuid:8d135eef-5e66-4ffc-a256-931f5258530b>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN... |
skip to events
Event Detail Information
Event Detail Information
Date Feb 21, 2013
Time 4:00 pm
Location 245 Altgeld Hall
Sponsor Department of Mathematics
Contact Steve Bradlow
Event type colloquia
Views 532
James Fill (Johns Hopkins University) will present "Distributional Convergence for the Number of Symbol Compari... | {"url":"http://illinois.edu/calendar/detail/3024?eventId=27315098&calMin=201302&cal=20130204&skinId=1","timestamp":"2014-04-18T06:39:13Z","content_type":null,"content_length":"59374","record_id":"<urn:uuid:9b4930cd-8a1a-4584-9601-5af0fba3bf93>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-201404160... |
Naturally occurring orderings
up vote 8 down vote favorite
The are many orderings that naturally occur in interesting but seemingly unrelated circumstances. Here are some examples:
1. The volume spectrum of orientable hyperbolic 3-manifolds has order type $\omega^\omega$.
2. Ordinals that play important roles in Conw... | {"url":"http://mathoverflow.net/questions/61929/naturally-occurring-orderings/73344","timestamp":"2014-04-18T21:17:10Z","content_type":null,"content_length":"61473","record_id":"<urn:uuid:4e846c22-0fdb-46bb-8ccb-3ac187dbd14b>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00550-ip-10-1... |
Creep Modeling in a Composite Rotating Disc with Thickness Variation in Presence of Residual Stress
International Journal of Mathematics and Mathematical Sciences
Volume 2012 (2012), Article ID 924921, 14 pages
Research Article
Creep Modeling in a Composite Rotating Disc with Thickness Variation in Presence of Residual... | {"url":"http://www.hindawi.com/journals/ijmms/2012/924921/","timestamp":"2014-04-19T19:08:14Z","content_type":null,"content_length":"294757","record_id":"<urn:uuid:6d78fa9b-767a-4f1c-a356-d1f7d6f3f6bb>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00586-ip-10-147-4-33.ec2.internal.wa... |