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Topic: Spoonfeeding Field Equations
Replies: 3 Last Post: Mar 4, 2013 8:38 PM
Messages: [ Previous | Ne... | {"url":"http://mathforum.org/kb/message.jspa?messageID=8423164","timestamp":"2014-04-16T10:56:37Z","content_type":null,"content_length":"18993","record_id":"<urn:uuid:a8b6f397-5a10-4b53-9646-f1a4eca40fb9>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00080-ip-10-147-4-33.ec2.internal... |
Find the centroid of the solid?
July 5th 2010, 03:25 AM #1
Find the centroid of the solid?
The solid region is of uniform density between the xy-plane and the paraboloid z=4-(x²+y²)
I found the centroid to be (0,0,4/3)
Could somebody confirm this please?
Many thanx.
Yes, that is correct. In future, ... | {"url":"http://mathhelpforum.com/calculus/150129-find-centroid-solid.html","timestamp":"2014-04-18T18:03:43Z","content_type":null,"content_length":"32360","record_id":"<urn:uuid:c193911a-8a93-4650-a206-b98ba5562845>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-20140416005213-00136-ip-10-147-4-33.e... |
Boundary terms and divergence theorom
August 24th 2007, 02:30 PM #1
Junior Member
Jun 2007
Boundary terms and divergence theorom
Say I have a vector field $k^{\mu}$defined on a space such as $R^{2,p}$ Actually, it is AdS space im working on but I don't think that matters for what I want to ask. I assume that I ... | {"url":"http://mathhelpforum.com/calculus/18011-boundary-terms-divergence-theorom.html","timestamp":"2014-04-21T05:32:11Z","content_type":null,"content_length":"75212","record_id":"<urn:uuid:ac5c0ee2-aa51-4b13-90dc-b0e50f45654d>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00251-ip-... |
Find Rate of Change of Water Depth
November 19th 2013, 03:19 PM #1
Find Rate of Change of Water Depth
A hemispherical water tank with radius 6 meters is filled to a depth of h meters. The volume of the tank is given to be V = (1/3)pih(108-h^2), where 0 < h < 6. If water is being bumped into the
tank at a rate o... | {"url":"http://mathhelpforum.com/calculus/224442-find-rate-change-water-depth.html","timestamp":"2014-04-17T14:57:12Z","content_type":null,"content_length":"39826","record_id":"<urn:uuid:9b1017d2-7b98-4a05-83de-db5864a5dee8>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00329-ip-10-1... |
Regular Pumping Lemmas
Explaining the Game
Starting the Game
User Goes First
Computer Goes First
This game approach to the pumping lemma is based on the approach in Peter Linz's An Introduction to Formal Languages and Automata.
JFLAP defines a regular pumping lemma to be the following. Let L be an infinite regular lang... | {"url":"http://www.cs.duke.edu/csed/jflap/tutorial/pumpinglemma/regular/index.html","timestamp":"2014-04-16T10:17:28Z","content_type":null,"content_length":"14067","record_id":"<urn:uuid:8025ee22-d8c5-43da-921d-28dddc837967>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00596-ip-10-14... |
compute eigenvalues for ill-conditioned matrix
Hi fellows,
Currently I am using the LAPACK routine DSYEVR to compute the eigenvalues for a positive (all diagonal nonnegative) symmetric real matrix, but encountered with some questions. Can anyone give me some
It's a small N*N matrix, with N only ~20. However, for some m... | {"url":"https://icl.cs.utk.edu/lapack-forum/viewtopic.php?f=2&t=4428","timestamp":"2014-04-19T06:57:20Z","content_type":null,"content_length":"16177","record_id":"<urn:uuid:8eb583c0-6fe9-4b8d-9ceb-f25c9d7c86d5>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00445-ip-10-147-4-33.ec2.int... |
pythagorean triples exercise
Terry Reedy tjreedy at udel.edu
Sat Oct 23 21:28:55 CEST 2010
On 10/23/2010 3:34 AM, Lawrence D'Oliveiro wrote:
> In message<8idui6F213U1 at mid.individual.net>, Peter Pearson wrote:
>> Is it important to let "a" range all the way up to b, instead of
>> stopping at b-1? (tongue in cheek)
> ... | {"url":"https://mail.python.org/pipermail/python-list/2010-October/590445.html","timestamp":"2014-04-17T01:26:07Z","content_type":null,"content_length":"3690","record_id":"<urn:uuid:92cd48b7-c1fa-44cd-96b1-be2bd5a12bdd>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/warc/CC-MAIN-20140416005206-00275-ip-10-147-4-3... |
[SOLVED] venn diagram help!
February 22nd 2009, 11:55 PM #1
Feb 2009
Heyhey, can someone please help me with this question?
The universal set, U and the two sets A and B cantained within are such that:
-n(A)= 27
determine 1) n(AuB) 2) n((AuB)')
I have so far found out that A,B and AnB don't add ... | {"url":"http://mathhelpforum.com/discrete-math/75249-solved-venn-diagram-help.html","timestamp":"2014-04-21T08:45:29Z","content_type":null,"content_length":"33960","record_id":"<urn:uuid:05dbd97b-7d8d-45ca-9048-3b32803a58ff>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00300-ip-10-1... |
Description of image file
The illustration image006.gif shows the values in the select desriptor after the FETCH. They have the follwing values in order: SELN has a value of 3. SELF has a value of 3, set by DESCRIBE. SELS has
three cells containing the addresses of SELSB(1), SELSB(2), and SELSB(3). SELM has three cells... | {"url":"http://docs.oracle.com/cd/B14117_01/appdev.101/a42523/img_text/image012.htm","timestamp":"2014-04-16T08:44:20Z","content_type":null,"content_length":"1906","record_id":"<urn:uuid:89f7fbb0-7e73-4932-8b3c-6d940e695b89>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00035-ip-10-1... |
Idledale Algebra 2 Tutor
Find a Idledale Algebra 2 Tutor
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Electric charge and Coulomb's law
• there are two kinds of charge, positive and negative
• like charges repel, unlike charges attract
• positive charge comes from having more protons than electrons; negative charge comes from having more electrons than protons
• charge is quantized, meaning that charge comes in... | {"url":"http://physics.bu.edu/~duffy/PY106/Charge.html","timestamp":"2014-04-18T13:14:08Z","content_type":null,"content_length":"13013","record_id":"<urn:uuid:fbbb011e-d71c-43ac-b2f8-6c43a2329810>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00435-ip-10-147-4-33.ec2.internal.warc.gz... |
Definition of Areas In/between Tails | Chegg.com
To compare two kinds of front-end design, six of each kind were installed on a certain make of compa...
Show more
To compare two kinds of front-end design, six of each kind were installed on a certain make of compact car. Then
each car was run into a concrete wall at 5 m... | {"url":"http://www.chegg.com/homework-help/definitions/areas-in-between-tails-31","timestamp":"2014-04-19T09:24:24Z","content_type":null,"content_length":"37894","record_id":"<urn:uuid:e9744389-bb04-499b-909e-b1c6388c9fec>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-20140416005217-00074-ip-10-147... |
Math Forum Discussions
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Topic: Problem Solving
Replies: 5 Last Post: Feb 25, 1995 2:33 PM
Messages: [ Previous | Next ]
Re: Pr... | {"url":"http://mathforum.org/kb/message.jspa?messageID=1469845","timestamp":"2014-04-17T17:14:30Z","content_type":null,"content_length":"22655","record_id":"<urn:uuid:0fddbfe4-f793-4f6d-ae53-ef790f6cf689>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00393-ip-10-147-4-33.ec2.internal.... |
My Biased Coin
Today I get to celebrate that I'm two years done with my three year stint as "Area Dean for Computer Science" (chair). Whoever the new person is, they're supposed to start July 1, 2013. I've already
starting encouraging the possible successors to step up. (Indeed, I've already started to become a bit mor... | {"url":"http://mybiasedcoin.blogspot.co.il/2012_06_01_archive.html","timestamp":"2014-04-21T09:35:14Z","content_type":null,"content_length":"100166","record_id":"<urn:uuid:fc0a74b8-b2f0-4571-a73f-5df2cbdab3cb>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00128-ip-10-147-4-33.ec2.int... |
Palos Verdes Peninsula Algebra 1 Tutor
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What are the essential properties of algebraic closure on an arbitrary structure?
up vote 6 down vote favorite
Define the "model theoretic" notion of a closure function as follows:
Definition (1): Let $D$ be a non-empty set. A function $cl:P(D)\longrightarrow P(D)$ called a closure function iff it has the following pro... | {"url":"http://mathoverflow.net/questions/142511/what-are-the-essential-properties-of-algebraic-closure-on-an-arbitrary-structure","timestamp":"2014-04-18T03:23:23Z","content_type":null,"content_length":"56642","record_id":"<urn:uuid:741b2c79-e3ea-4ce8-a1b3-ef403f2164f4>","cc-path":"CC-MAIN-2014-15/segments/13976095324... |
How to calculate the pair correlation function
Particle tracking using IDL -- John C. Crocker and Eric R. Weeks
Home | Download software | Tutorial | Extra software
How to calculate the pair correlation function g(r)
This explanation is for three-dimensional data. To calculate g(r), do the following:
• Pick a value ... | {"url":"http://www.physics.emory.edu/faculty/weeks/idl/gofr2.html","timestamp":"2014-04-18T10:41:50Z","content_type":null,"content_length":"5290","record_id":"<urn:uuid:313ff44a-994c-4364-9ced-1809f9cbec71>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00524-ip-10-147-4-33.ec2.interna... |
Proof verification
March 2nd 2011, 04:15 PM
Proof verification
I was recently presented with this problem:
$\mbox{Let ABCD be a parallelogram, where the diagonal BD is equal to the side AB. Show that}$
$\displaystyle{\frac{\mid{AD}\mid}{\mid{AC}\mid} < \frac{2}{3}{$
$\mbox{where}\mid{AD}\mid\mbox{and}\m... | {"url":"http://mathhelpforum.com/geometry/173223-proof-verification-print.html","timestamp":"2014-04-20T07:38:54Z","content_type":null,"content_length":"9415","record_id":"<urn:uuid:677cd02c-3e60-479d-bec2-7a6371317a5a>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00630-ip-10-147-4-... |
the first resource for mathematics
Dynamic behaviors of the Ricker population model under a set of randomized perturbations.
(English) Zbl 0952.92025
Summary: We studied the dynamics of the Ricker population model under perturbations by the discrete random variable $\epsilon$ which follows distribution $P\left\{\epsilo... | {"url":"http://zbmath.org/?q=an:0952.92025","timestamp":"2014-04-17T15:38:53Z","content_type":null,"content_length":"24760","record_id":"<urn:uuid:45d504e4-5bd7-4cac-9e60-6045d7a485c5>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00244-ip-10-147-4-33.ec2.internal.warc.gz"} |
st: RE: pearson (correction)
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st: RE: pearson (correction)
From "Feiveson, Alan H. \(JSC-SK311\)" <alan.h.feiveson@nasa.gov>
To <statalist@hsphsun2.harvard.edu>
Subject st: RE: pearson (correction)
Date Fri, 3 Nov 2006 08:21:14 -0600
I... | {"url":"http://www.stata.com/statalist/archive/2006-11/msg00081.html","timestamp":"2014-04-19T06:52:42Z","content_type":null,"content_length":"15212","record_id":"<urn:uuid:c2aaca3e-034c-4f56-a2bb-b4552e2b162b>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00267-ip-10-147-4-33.ec2.in... |
How to play Kakuro, learn from the Kakuro masters!
Kakuro Information / How to play
Kakuro puzzles resemble crosswords which use numbers instead of words. The aim of the game is to fill all the blank squares in the gri... | {"url":"http://www.kakuro.com/howtoplay.php","timestamp":"2014-04-16T07:32:04Z","content_type":null,"content_length":"17555","record_id":"<urn:uuid:35cb7a81-22f6-4064-b175-c45fe9f4a1dd>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00418-ip-10-147-4-33.ec2.internal.warc.gz"} |
Area and Perimeter |Units of Area| Formula of Area and Perimeter of Plane Figure
Area and Perimeter
Here we will learn about how to find area and perimeter of a plane figures. The perimeter is used to measure the boundaries and the area is used to measure the regions enclosed.
The length of the boundary of a closed fig... | {"url":"http://www.math-only-math.com/area-and-perimeter.html","timestamp":"2014-04-17T03:48:21Z","content_type":null,"content_length":"17459","record_id":"<urn:uuid:ecb87c87-956e-483c-8009-4a870b4124ca>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010-00610-ip-10-147-4-33.ec2.internal.... |
July 7th 2006, 01:02 AM #1
Junior Member
Jun 2006
P(2ap,ap^2) is a point on the parabola x^2=4ay
The normal at P cuts the x axis at S and the y axis at T.
S= (ap(2+p^2),0)
T= (0, a(2+p^2))
Find the value(s) of p such that P is the midpoint of ST
Thanks Nath
P(2ap,ap^2) is a point on the ... | {"url":"http://mathhelpforum.com/pre-calculus/4027-parabola-normals.html","timestamp":"2014-04-16T09:11:35Z","content_type":null,"content_length":"49446","record_id":"<urn:uuid:c94fcb84-668d-49f0-b312-46fc21bf1769>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00466-ip-10-147-4-33.ec... |
Bergenfield Math Tutor
...I have a bachelor's degree in physics. I have tutored high school geometry both privately and for the Princeton Review. I have a bachelor's degree in physics.
20 Subjects: including ACT Math, algebra 1, algebra 2, SAT math
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Reply to comment
September 2008
The symbols 1, 2, 3, 4, 5, 6, 7, 8, 9, 0, are so commonplace that we rarely appreciate just how special our system of numerals really is. Fifteen hundred years of development have given us an
extremely succinct method for writing down even very large numbers. Our numerals have their orig... | {"url":"http://plus.maths.org/content/comment/reply/2342","timestamp":"2014-04-19T15:19:19Z","content_type":null,"content_length":"36806","record_id":"<urn:uuid:93fba8e8-8ab0-45b9-8453-42f09fc5f776>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00275-ip-10-147-4-33.ec2.internal.warc.... |
RE: st: Identifying the best scale without a "gold standard"
Notice: On March 31, it was announced that Statalist is moving from an email list to a forum. The old list will shut down at the end of May, and its replacement, statalist.org is already up and
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Reengineering Aircraft Structural Life Prediction Using a Digital Twin
International Journal of Aerospace Engineering
Volume 2011 (2011), Article ID 154798, 14 pages
Research Article
Reengineering Aircraft Structural Life Prediction Using a Digital Twin
^1Structural Sciences Center, Air Vehicles Directorate, U.S. Air F... | {"url":"http://www.hindawi.com/journals/ijae/2011/154798/","timestamp":"2014-04-19T08:05:00Z","content_type":null,"content_length":"104143","record_id":"<urn:uuid:20284a0b-5272-42e8-bdc1-acb37a21dd8f>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00263-ip-10-147-4-33.ec2.internal.war... |
[FOM] Are Friedman's indepence results natural?
Andreas Weiermann weiermann at math.uu.nl
Tue Jan 10 18:32:43 EST 2006
Dear all,
some days ago Harvey commented a bit on the naturality of
his statements and he referred a bit to my work. So I feel
encouraged to comment a bit on this issue from my point of view.
>b. I fou... | {"url":"http://www.cs.nyu.edu/pipermail/fom/2006-January/009550.html","timestamp":"2014-04-16T10:14:53Z","content_type":null,"content_length":"7227","record_id":"<urn:uuid:70a7a77c-8068-473b-a74f-39671e09953a>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-00006-ip-10-147-4-33.ec2.int... |
June 21, 2012 -
While I have a sample Risk-Parity portfolio coming out early tomorrow morning, I want to rush out a brief description of how risk is calculated. This not for the mathematically squeamish, but the
concept is not difficult if one can get past one step in the logic. Don't be surprised if this concept does ... | {"url":"http://itawealthmanagement.com/2012/06/21/","timestamp":"2014-04-17T15:47:51Z","content_type":null,"content_length":"30902","record_id":"<urn:uuid:ec30085a-417d-4424-a244-185a77132418>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00656-ip-10-147-4-33.ec2.internal.warc.gz"} |
Cumberland, RI Algebra 1 Tutor
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Can Hölder's Inequality be strengthened for smooth functions?
up vote 20 down vote favorite
Is there an $\epsilon>0$ so that for every nonnegative integrable function $f$ on the reals,
$$\frac{\| f \ast f \|_\infty \| f \ast f \|_1}{\|f \ast f \|_2^2} > 1+\epsilon?$$
Of course, we want to assume that all of the norms i... | {"url":"http://mathoverflow.net/questions/60087/can-holders-inequality-be-strengthened-for-smooth-functions?sort=newest","timestamp":"2014-04-20T01:11:44Z","content_type":null,"content_length":"73545","record_id":"<urn:uuid:2fe7acd9-fd89-482d-96e5-d7c20f6ef8a2>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/... |
Bergenfield Math Tutor
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RE: st: interaction dummy or separate regression
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RE... | {"url":"http://www.stata.com/statalist/archive/2011-09/msg01294.html","timestamp":"2014-04-19T04:26:18Z","content_type":null,"content_length":"13718","record_id":"<urn:uuid:3afdb3bb-7975-4db9-9c86-29d1c8c280fa>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00071-ip-10-147-4-33.ec2.int... |
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Definition of the definite integral question:
• one year ago... | {"url":"http://openstudy.com/updates/50a5bef6e4b0329300a9171b","timestamp":"2014-04-18T23:56:05Z","content_type":null,"content_length":"106048","record_id":"<urn:uuid:5af912e5-afd0-4b48-85fb-d5ea1256e2f6>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00082-ip-10-147-4-33.ec2.internal.... |
Electromagnetic momentum
Next: Momentum conservation Up: Electromagnetic energy and momentum Previous: Energy conservation
We have seen that electromagnetic waves carry energy. It turns out that they also carry momentum. Consider the following argument, due to Einstein. Suppose that we have a railroad car of mass 5... | {"url":"http://farside.ph.utexas.edu/teaching/em/lectures/node90.html","timestamp":"2014-04-17T15:26:36Z","content_type":null,"content_length":"21388","record_id":"<urn:uuid:ee1dc617-d4fb-4744-90d8-80fae1a45af1>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010-00153-ip-10-147-4-33.ec2.i... |
octpch — Converts a pitch-class value to octave-point-decimal.
octpch (pch) (init- or control-rate args only)
where the argument within the parentheses may be a further expression.
octpch and its related opcodes are really value converters with a special function of manipulating pitch data.
Data concerning pitch and f... | {"url":"http://www.csounds.com/manual/html/octpch.html","timestamp":"2014-04-21T07:06:30Z","content_type":null,"content_length":"11825","record_id":"<urn:uuid:d1d2abe7-f4a7-4a26-b725-88b55317cea9>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00324-ip-10-147-4-33.ec2.internal.warc.gz... |
Tide Coeff
Tidal coefficients is a system primarily used in France and therefore featured in many French pilot books, web sites and harbour notices. Its a tabular system that depicts the 'size' or 'magnitude'
of the expected tide at a simple glance. It eliminates the need of having to look up and calculate the range of... | {"url":"http://www.sailingalmanac.com/Almanac/Tides/Coefficients/tidecoeff.html","timestamp":"2014-04-16T14:04:52Z","content_type":null,"content_length":"10938","record_id":"<urn:uuid:f71165d9-2739-4e28-aa3c-a13a8bebbe10>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00403-ip-10-147-... |
if (x.equals("Hello")) or "World"
August 18th, 2013, 05:49 PM
if (x.equals("Hello")) or "World"
if (x = y != z)
tests if x is equal to y OR z.
How do I do this for .equals?
if (x.equals("Hello" or "World")
August 18th, 2013, 05:59 PM
Re: if (x.equals("Hello")) or "World"
That is not how to compare m... | {"url":"http://www.javaprogrammingforums.com/%20loops-control-statements/31033-if-x-equals-hello-world-printingthethread.html","timestamp":"2014-04-16T16:55:35Z","content_type":null,"content_length":"6022","record_id":"<urn:uuid:63e2234a-8cb3-4cc3-b952-c8b5c0a8abfc>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30... |
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Here's the question you clicked on:
@matricked Find the value of x.
• one year ago
• one year ... | {"url":"http://openstudy.com/updates/50c88006e4b0b766106e3f84","timestamp":"2014-04-19T07:36:25Z","content_type":null,"content_length":"55709","record_id":"<urn:uuid:ca96e1c6-5144-4939-a3a6-08b2e8f0137b>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00064-ip-10-147-4-33.ec2.internal.... |
Fantasy Baseball Cafe
Re: Formula for calculating value of stats
If I'm reading your question right, just use a Z score formula. It's what sites like baseballmonster.com and Ziguana use to compare stats relatively. If you pay for baseballmonster.com you can enter
your own projections in I think, but Z score formulas c... | {"url":"http://www.fantasybaseballcafe.com/forums/viewtopic.php?t=424134&start=10","timestamp":"2014-04-16T22:00:54Z","content_type":null,"content_length":"75898","record_id":"<urn:uuid:74a7dcfa-4bab-4073-80f4-426e078e3b46>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00364-ip-10-147... |
[pygtk] image manipulation
Tim Evans t.evans at aranz.com
Mon Sep 11 07:30:30 WST 2006
Rodrigo Renie Braga wrote:
> ok, i'm doing some tests here with Numeric, and it seems that the
> gtk.gdk.Pixbuf.get_pixels_array() returns an (Numeric) array with the
> following shape: (w, h, 3), meaning a matrix with a dimension ... | {"url":"http://www.daa.com.au/pipermail/pygtk/2006-September/012840.html","timestamp":"2014-04-21T01:59:18Z","content_type":null,"content_length":"3881","record_id":"<urn:uuid:7aaaa6c0-9640-47b5-9de9-ff96e45b6be6>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00089-ip-10-147-4-33.ec2... |
Results 1 - 10 of 78
- Neural Computing Surveys , 2001
"... A common problem encountered in such disciplines as statistics, data analysis, signal processing, and neural network research, is nding a suitable representation of multivariate data. For
computational and conceptual simplicity, such a representation is often ... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=494939","timestamp":"2014-04-18T01:58:25Z","content_type":null,"content_length":"40807","record_id":"<urn:uuid:6abf9267-5d7d-47c1-8327-6b3fdcbb0b4e>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00375-ip-10-147-4-33.ec2.internal.war... |
Math Tools Discussion: Software Help, Tutorial software for high school algebra
Discussion: Software Help
Topic: Tutorial software for high school algebra
<< see all messages in this topic
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Subject: RE: Tutorial software for high school algebra
Author: bobk544
Date: Jan 28 2... | {"url":"http://mathforum.org/mathtools/discuss.html?context=dtype&do=r&msg=74103","timestamp":"2014-04-16T10:30:02Z","content_type":null,"content_length":"16256","record_id":"<urn:uuid:ab7b72f9-608a-4ac2-8ffc-7538bc41c6bd>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00452-ip-10-147-... |
Glenbrook, CT Calculus Tutor
Find a Glenbrook, CT Calculus Tutor
...It helps me to keep my students motivated, which makes the whole learning process much easier. It would be my pleasure to develop your or your children's knowledge. Regards, VilmosI got my
bachelor degree in economic sciences and business administr... | {"url":"http://www.purplemath.com/glenbrook_ct_calculus_tutors.php","timestamp":"2014-04-21T13:20:44Z","content_type":null,"content_length":"24301","record_id":"<urn:uuid:96a643b8-9242-4b2c-b981-0b83fb48f505>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-00488-ip-10-147-4-33.ec2.inte... |
Results 1 - 10 of 27
, 2002
"... Following the long-held belief that the Internet is hierarchical, the network topology generators most widely used by the Internet research community, Transit-Stub and Tiers, create networks
with a deliberately hierarchical structure. However, in 1999 a seminal paper by Faloutsos et al.... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=1434022","timestamp":"2014-04-18T12:36:30Z","content_type":null,"content_length":"36726","record_id":"<urn:uuid:4d5d5a50-2301-4a4e-864e-3eb490955a5e>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00333-ip-10-147-4-33.ec2.internal.wa... |
Rule-based learning systems for support vector machines
Haydemar Nuñez, Cecilio Angulo and Andreu Catala
Neural Processing Letters 2006. ISSN 1370-4621
In this article, we propose some methods for deriving symbolic interpretation of data in the form of rule based learning systems by using Support Vector Machines (SVM).... | {"url":"http://eprints.pascal-network.org/archive/00002223/","timestamp":"2014-04-18T13:10:25Z","content_type":null,"content_length":"7754","record_id":"<urn:uuid:5af4e1a4-8d81-461c-b1ac-e91ff1ed1663>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00129-ip-10-147-4-33.ec2.internal.war... |
Maximal set of commuting observables
McLaren Rulez
SpectraCat, my problem is like this: Let's say I have three commuting operators. Now, when I specify the common eigenstate, I should put in three quantum numbers. But how can I be sure that my three
operators are all distinct and not trivial variations of one another... | {"url":"http://www.physicsforums.com/showthread.php?p=3364831","timestamp":"2014-04-16T19:07:19Z","content_type":null,"content_length":"49331","record_id":"<urn:uuid:68cd9e33-4c14-4ac3-9f32-2171abe2b1ba>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00648-ip-10-147-4-33.ec2.internal.... |
Idea for a fast and efficient prime sieve
06-15-2010 #1
The basic idea is pretty simple. We have an accumulator that stores the product of all primes up to N; if the GCD of the accumulator and the current index isn't one, then (the index is prime and)
the accumulator is multiplied with the index. The algorithm ... | {"url":"http://cboard.cprogramming.com/general-discussions/127802-idea-fast-efficient-prime-sieve.html","timestamp":"2014-04-16T22:39:24Z","content_type":null,"content_length":"47464","record_id":"<urn:uuid:1e542abb-4e63-4e74-944c-8d6d8103b0f3>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-201404160... |
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Here's the question you clicked on:
How do you know that tan(1/2) = pi/4 and tan(1/4) = 1.. etc. e... | {"url":"http://openstudy.com/updates/504883ace4b003bc12041545","timestamp":"2014-04-16T17:14:38Z","content_type":null,"content_length":"106247","record_id":"<urn:uuid:6d877ae2-3bc4-495c-9e59-370b8c909552>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00010-ip-10-147-4-33.ec2.internal.... |
growth function and prove
[IMG]file:///C:/DOCUME%7E1/ADMINI%7E1/LOCALS%7E1/Temp/moz-screenshot.png[/IMG]Can you help for the functions and prove at the attachment ?
The key is to show that $\log_an=C_1\log_bn$ and $\log_bn=C_2\log_an$ for some constants $C1, C2$. Now logrithm is not such a scary beast. Personally, I re... | {"url":"http://mathhelpforum.com/discrete-math/116897-growth-function-prove.html","timestamp":"2014-04-20T03:25:56Z","content_type":null,"content_length":"44561","record_id":"<urn:uuid:1376dbdd-32f8-4d86-9ce8-7e3fea0fe8a6>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00353-ip-10-147... |
esm_hibbeler_engmech_10|Kinematics of a Particle|True or False
1 . Dynamics is concerned with bodies that only have accelerated motion.
2 . A particle has a mass but negligible size and shape.
3 . Some objects can be considered as particles provided motion of the body is characterized by motion of its mass center... | {"url":"http://wps.prenhall.com/esm_hibbeler_engmech_10/14/3722/952913.cw/index.html","timestamp":"2014-04-20T00:55:19Z","content_type":null,"content_length":"20464","record_id":"<urn:uuid:b01a479b-2b06-4950-838f-36f8bdbd8b43>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00053-ip-10-... |
Escondido Calculus Tutor
I have over 50 years of experience and 25 years of experience as a drafter and designer, including 26 years of CAD primarily AutoCAD including 2 years as a CAD instructor. I also provided CAD
technical support and ran 2 CAD user groups for 15 years. I taught for 2 years at Southwestern Coll... | {"url":"http://www.purplemath.com/escondido_calculus_tutors.php","timestamp":"2014-04-20T19:16:34Z","content_type":null,"content_length":"23987","record_id":"<urn:uuid:0beebf29-6458-48ff-9713-e4a7543779ce>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00065-ip-10-147-4-33.ec2.interna... |
Re: st: Margins after xtprobit, re.
Notice: On March 31, it was announced that Statalist is moving from an email list to a forum. The old list will shut down at the end of May, and its replacement, statalist.org is already up and
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: st: Margins... | {"url":"http://www.stata.com/statalist/archive/2011-08/msg01455.html","timestamp":"2014-04-16T17:01:18Z","content_type":null,"content_length":"9579","record_id":"<urn:uuid:f4ab4a7a-6067-4586-a483-51b8ff5f30f1>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00047-ip-10-147-4-33.ec2.int... |
Re: Stretchy Operators
Re: Stretchy Operators
• To: rminer@geom.umn.edu, w3c-math-erb@w3.org
• Subject: Re: Stretchy Operators
• From: ion@math.ams.org (Patrick D. F. Ion)
• Date: Wed, 03 Jul 1996 17:56:37 -0400
• From ion@math.ams.org Wed Jul 3 17: 53:10 1996
• Message-Id: <v02130507ae0092d7c699@[130.44.25... | {"url":"http://lists.w3.org/Archives/Public/w3c-math-erb/msg00444.html","timestamp":"2014-04-19T05:36:26Z","content_type":null,"content_length":"4232","record_id":"<urn:uuid:3826ff39-1422-47b0-8627-2df77dd1d62e>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00384-ip-10-147-4-33.ec2.i... |
MathFiction: Turbulence (Giles Foden)
A British meteorologist is stationed in Scotland during World War II not to simply run a weather station (which is his cover), but to get to know the brilliant Wallace Ryman and learn to use his
mathematical approach to weather prediction.
Of course, weather prediction and modeling... | {"url":"http://kasmana.people.cofc.edu/MATHFICT/mfview.php?callnumber=mf944","timestamp":"2014-04-16T11:31:38Z","content_type":null,"content_length":"16912","record_id":"<urn:uuid:57df37d4-ee88-45ea-841c-8a479f24ff77>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00536-ip-10-147-4-33... |
Physics Department, Princeton University
Math Physics Seminar, Ajay Chandran, "Construction and Analysis of a hierarchical massless QFT"
l also show how methods from statistical mechanics can be used to prove the full scale invariance of this QFT. (Joint work with Abdelmalek Abdesselam and Gianluca Guadagni.)
Location:... | {"url":"http://www.princeton.edu/physics/events_archive/viewevent.xml?id=688","timestamp":"2014-04-20T11:38:48Z","content_type":null,"content_length":"9820","record_id":"<urn:uuid:ffd43499-d420-4743-b404-f3886cfae889>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00435-ip-10-147-4-33.... |
binary notation
You've asked to convert 1474 to base 2 (binary notation)
We iteratively divide by 2. Depending on whether the division has a remainder we add a 1 (remainder) or a 0 (no remainder) to the left of the binary number we generate. We start with the number in
base 10 you provided:
1474:2=737, no remainder.
So... | {"url":"http://www.cs.odu.edu/~jbollen/cgi-bin/dec2bin.cgi?dec=1474","timestamp":"2014-04-17T01:03:07Z","content_type":null,"content_length":"2046","record_id":"<urn:uuid:bd047655-3197-41aa-aaa3-38f1be39042e>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00092-ip-10-147-4-33.ec2.inter... |
y Logarithmic Combinatorial
- Combinatorics, Probability and Computing , 2000
"... We show that the limiting distribution of the number of comparisons used by Hoare's quickselect algorithm when given a random permutation of n elements for finding the m-th smallest element,
where m = o(n), is the Dickman function. The ... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=271913","timestamp":"2014-04-17T15:58:56Z","content_type":null,"content_length":"27303","record_id":"<urn:uuid:a40731c1-e831-440f-941b-c61284c6ac25>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00526-ip-10-147-4-33.ec2.internal.warc... |
NAHB: The Tax Benefits of Homeownership
The Tax Benefits of Homeownership
Special Studies, March 27, 2009
By Robert D. Dietz, Ph.D.
Report available to the public as a courtesy of HousingEconomics.com
Purchasing a home is typically the largest purchase and among the most important financial decision a family ma... | {"url":"http://www.nahb.org/generic.aspx?sectionID=734&genericContentID=113542&channelID=311","timestamp":"2014-04-18T00:24:20Z","content_type":null,"content_length":"51907","record_id":"<urn:uuid:c0b86497-6a2d-4f09-b8e8-593867337207>","cc-path":"CC-MAIN-2014-15/segments/1397609532374.24/warc/CC-MAIN-20140416005212-005... |
Sunny Isles Beach, FL SAT Math Tutor
Find a Sunny Isles Beach, FL SAT Math Tutor
...Teaching English to adults has been a rewarding and interesting experience and allowed me to expand my teaching methods and help the students to reach their potential in a second language. I
have taught students from all Latin Ameri... | {"url":"http://www.purplemath.com/Sunny_Isles_Beach_FL_SAT_Math_tutors.php","timestamp":"2014-04-19T07:31:39Z","content_type":null,"content_length":"24701","record_id":"<urn:uuid:be1f8a5f-fe59-4003-a5cc-1ce55f70e5a8>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00191-ip-10-147-4-33.e... |
Warn about possible truncation (or roundoff) errors. Most of these are related to integer arithmetic. By default, all warnings are turned on.
This setting provides detailed control over the warnings about possible truncation errors. The list consists of keywords separated by commas or colons. Since all warnings are... | {"url":"http://www.dsm.fordham.edu/~ftnchek/html/truncation.html","timestamp":"2014-04-19T00:00:12Z","content_type":null,"content_length":"4497","record_id":"<urn:uuid:8bae3a78-8688-4162-9be4-f88e4df0755f>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00416-ip-10-147-4-33.ec2.internal... |
Problem Solving
Problem Solving in Prolog
Reference: Bratko chapter 12
┃Aim: ┃
┃To illustrate search in AI using a fairly well-... | {"url":"http://www.cse.unsw.edu.au/~billw/cs9414/notes/mandc/mandc.html","timestamp":"2014-04-17T03:52:18Z","content_type":null,"content_length":"10631","record_id":"<urn:uuid:fe2b755c-92e6-45e0-98c6-68c8a66bab6b>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00627-ip-10-147-4-33.ec2... |
MathGroup Archive: August 2012 [00392]
[Date Index] [Thread Index] [Author Index]
Re: Landau letter, Re: Mathematica as a New Approach...
• To: mathgroup at smc.vnet.net
• Subject: [mg127871] Re: Landau letter, Re: Mathematica as a New Ap... | {"url":"http://forums.wolfram.com/mathgroup/archive/2012/Aug/msg00392.html","timestamp":"2014-04-16T04:37:22Z","content_type":null,"content_length":"35330","record_id":"<urn:uuid:66668d34-d8d3-410f-b8d8-7f33c0e6a2b3>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00634-ip-10-147-4-33.... |
Nuclear Waste Disposal into Sun or outside Solar System?
Also, the post about just letting the craft decay is incorrect. The craft will still remain in orbit around the Sun trailing Earth. To get it to decay, you would have to slow it down to 0. Since it
is following Earth in it's orbit, its speed must be the same as t... | {"url":"http://www.physicsforums.com/showthread.php?p=4199777","timestamp":"2014-04-17T18:34:30Z","content_type":null,"content_length":"53174","record_id":"<urn:uuid:a029ff61-75e1-46ad-83a6-ed41e61216f0>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00010-ip-10-147-4-33.ec2.internal.... |
Relationship between seminormed, normed, spaces and Kolmogrov top. spaces
I am having trouble with a result in my text left as an exercise.
Let (X, τ) be a semi-normed topological space:
norm(0) = 0
norm(a * x) = abs(a) * norm(x)
norm( x + y) <= norm(x) + norm(y)
My text states that X is a normed vector space if and on... | {"url":"http://www.physicsforums.com/showthread.php?p=4238203","timestamp":"2014-04-16T22:04:04Z","content_type":null,"content_length":"26304","record_id":"<urn:uuid:f28ed50c-37b1-433b-9bce-e7835c2555ac>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00466-ip-10-147-4-33.ec2.internal.w... |
Projectile Motion
Date: 02/27/2001 at 22:20:45
From: D. Gilbert
Subject: Setting up quadratic equations
If a cannon is firing a projectile with an initial upward velocity of
100 feet per second, how do you set up a quadratic equation for the
projectile motion of the cannonball it is firing?
I know how to solve quadrati... | {"url":"http://mathforum.org/library/drmath/view/56348.html","timestamp":"2014-04-20T01:52:00Z","content_type":null,"content_length":"7276","record_id":"<urn:uuid:e4767645-9dd3-4dd3-b530-5458567975bb>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00081-ip-10-147-4-33.ec2.internal.warc... |
An intuitionistic theory of types: predicative part
Results 11 - 20 of 119
, 1998
"... We investigate semantical normalization proofs for typed combinatory logic and weak -calculus. One builds a model and a function `quote' which inverts the interpretation function. A
normalization function is then obtained by composin... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=704713&sort=cite&start=10","timestamp":"2014-04-21T05:38:34Z","content_type":null,"content_length":"36704","record_id":"<urn:uuid:f5fc38a1-9fea-48c7-a907-15484d60bbf7>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00067-ip-10-147-4-... |
Homework 6 (Spring 2008)
MCS-388 Homework 6 (Spring 2008)
Due: May 9, 2008
All questions in this assignment concern applying the lazy code motion partial-redundancy elimination algorithm described in Section 9.5 of the dragon book to the flow graph shown at the end of this
assignment. All of the questions except the la... | {"url":"https://gustavus.edu/+max/courses/S2008/MCS-388/homeworks/hw6.html","timestamp":"2014-04-18T00:40:31Z","content_type":null,"content_length":"2422","record_id":"<urn:uuid:344e52bb-24bc-4c87-86fa-be6ef30d9a16>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00136-ip-10-147-4-33.ec... |
Scaling up question
August 22nd 2007, 01:16 PM
Scaling up question
Hi, wonder if anyone can help me with a question that has been bugging me!
A recipe for a 7.5 inch square-based iced cake is scaled up the cake to make a cake of the same shape but with a 10 inch square-based cake.
How could i work out rough... | {"url":"http://mathhelpforum.com/math-topics/17968-scaling-up-question-print.html","timestamp":"2014-04-21T06:54:45Z","content_type":null,"content_length":"5224","record_id":"<urn:uuid:9caddd89-2de4-4e71-9ea3-72bd9cc5ec37>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00418-ip-10-147... |
Second order partial derivatives, the Taylor series and the degenerate case.
October 22nd 2011, 07:14 AM #1
Oct 2011
Second order partial derivatives, the Taylor series and the degenerate case.
I am wondering if someone could let me know if my understanding is right or wrong. The Taylor series gives the functio... | {"url":"http://mathhelpforum.com/calculus/191014-second-order-partial-derivatives-taylor-series-degenerate-case.html","timestamp":"2014-04-16T07:34:28Z","content_type":null,"content_length":"32624","record_id":"<urn:uuid:8eb2c6c3-3329-4639-aaa9-ee8b270bd14d>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC... |
Problem Solving Strategies
1.8: Problem Solving Strategies
Created by: CK-12
The Four Thousand Footers
While at Galehead Hut, Kelly found a book on the different mountains in the Presidential Range. She was fascinated to learn that so many of them were above 4,000 feet in elevation. Laurel, one of the
leaders, saw her ... | {"url":"http://www.ck12.org/book/CK-12-Middle-School-Math---Grade-7/r3/section/1.8/anchor-content","timestamp":"2014-04-20T23:48:08Z","content_type":null,"content_length":"122394","record_id":"<urn:uuid:5752786a-81a4-4bee-bee9-9898423dfcfc>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-201404160052... |
determinants and polynomials in matrices
up vote 3 down vote favorite
Muirhead (1982, "Aspects of Multivariate Statistical Theory") references on page 59 a result (from MacDuffee, 1943, chap 3, "Vectors and Matrices") a book I cannot find):
" The only polynomials in the elements of a matrix satisfying $p(I)=1$ and $p(A... | {"url":"http://mathoverflow.net/questions/98997/determinants-and-polynomials-in-matrices/98998","timestamp":"2014-04-21T04:57:28Z","content_type":null,"content_length":"68525","record_id":"<urn:uuid:52f74364-6bb5-4616-83c4-70871222070a>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-0... |
compute the square of a number
The Java Programming Forums are a community of Java programmers from all around the World. Our members have a wide range of skills and they all have one thing in common: A passion to learn and code
Java. We invite beginner Java programmers right through to Java professionals to post here ... | {"url":"http://www.javaprogrammingforums.com/whats-wrong-my-code/33350-compute-square-number.html","timestamp":"2014-04-16T08:41:01Z","content_type":null,"content_length":"50701","record_id":"<urn:uuid:09c609c9-f398-4c8d-9411-433ffa0120fc>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-2014041600521... |
the first resource for mathematics
Slant submanifolds of Kähler product manifolds.
(English) Zbl 1126.53018
In the paper slant submanifolds of a Kähler product manifold are studied. The submanifold
of a Kähler manifold
is said to be slant if for each non zero vector
$X\in {T}_{p}M$
the angle
$\theta \left(X\right)$
is ... | {"url":"http://zbmath.org/?q=an:1126.53018","timestamp":"2014-04-18T18:26:35Z","content_type":null,"content_length":"24871","record_id":"<urn:uuid:fde4c0f5-8706-4750-9471-2acf56a527a5>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00297-ip-10-147-4-33.ec2.internal.warc.gz"} |
Almost surely
From Wikipedia, the free encyclopedia
"Probability 1" redirects here. For Rudolf Carnap's notion of "probability
", see
In probability theory, one says that an event happens almost surely (sometimes abbreviated as a.s.) if it happens with probability one.^1 The concept is analogous to the concept of "almo... | {"url":"http://www.territorioscuola.com/wikipedia/en.wikipedia.php?title=Almost_surely","timestamp":"2014-04-18T16:20:56Z","content_type":null,"content_length":"84726","record_id":"<urn:uuid:c9cc2794-3ee9-47c2-a200-4e50a4f1ff56>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00643-ip-... |
Search Results
Search Results: Mathematics
2013 College of Science Student AwardsPosted: Thursday, April 4 2013
The College of Science has named Katie Slavens as the recipient of the John P. George Award for 2013. The George Award is given to the outstanding graduating senior from the college, chosen from
among studen... | {"url":"https://www.uidaho.edu/newsevents/results?tag=Mathematics&more=1","timestamp":"2014-04-20T06:26:42Z","content_type":null,"content_length":"51506","record_id":"<urn:uuid:0113c23d-0c05-40b2-9977-255e75a86d6a>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00136-ip-10-147-4-33.ec... |
integration using trigonmetric functions
October 23rd 2008, 09:58 PM
integration using trigonmetric functions
integrate question:
$<br /> <br /> = \int (3sin(4x+5) - 6cos(7-8x)) dx<br /> <br />$
any help, im thinking it has to do with identities?
October 23rd 2008, 10:08 PM
It looks kind of evil, but it... | {"url":"http://mathhelpforum.com/calculus/55450-integration-using-trigonmetric-functions-print.html","timestamp":"2014-04-16T05:25:42Z","content_type":null,"content_length":"6586","record_id":"<urn:uuid:8260f842-29a3-4614-90dd-7d93683b88a9>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-201404160052... |
Bonita, CA Algebra Tutor
Find a Bonita, CA Algebra Tutor
...I have tutored all math subjects from basic arithmetic past advanced calculus and differential equations since 2009. I love helping students find their own learning style, and giving them the
tools to learn the subject on their own without me! I also love ... | {"url":"http://www.purplemath.com/bonita_ca_algebra_tutors.php","timestamp":"2014-04-17T07:51:02Z","content_type":null,"content_length":"24033","record_id":"<urn:uuid:d6507e3a-0ca6-408b-9b5b-acb37c6b2bc1>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00053-ip-10-147-4-33.ec2.internal... |
Erik Demaine: Computational Origami
Friday math movie – Erik Demaine: Computational Origami
[26 Jun 2009]
This week’s movie is a talk by MIT professor Erik Demaine. Here’s what SeedMagazine says:
As a glassblower, Tetris master, magician, and mathematician, the MIT professor has spent his life exploring the mysteri... | {"url":"http://www.intmath.com/blog/friday-math-movie-erik-demaine-computational-origami/2588","timestamp":"2014-04-17T18:24:13Z","content_type":null,"content_length":"24610","record_id":"<urn:uuid:48a6059e-2787-467f-bc7c-b139995699d9>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-000... |
Factoring Polynomials of Degree 2
Date: 4/8/96 at 13:39:19
From: Lorrane Chung
Subject: Factoring polynomials
I am having a lot of difficulties factoring polynomials of the
type x^2 + 6x +8 and 3x^2 + 10x +8. I have exhausted all the
methods - they don't seem to work for me. I really need an easy
method to factor oth... | {"url":"http://mathforum.org/library/drmath/view/58545.html","timestamp":"2014-04-16T23:01:50Z","content_type":null,"content_length":"7265","record_id":"<urn:uuid:983bbb52-0340-4eb6-9f39-1946b6e90314>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00212-ip-10-147-4-33.ec2.internal.war... |
Introduction to PyEC
PyEC provides an implementation of several well-known optimization methods with a particular focus on methods of evolutionary computation or natural computation. If you are just interested in
optimizing functions, see the section on Basic Usage below.
For the time being, this code is in an experime... | {"url":"http://www.alockett.com/pyec/docs/0.2/index.html","timestamp":"2014-04-18T02:58:06Z","content_type":null,"content_length":"152221","record_id":"<urn:uuid:9dd6aba3-d297-4886-825c-196067e9320e>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00601-ip-10-147-4-33.ec2.internal.warc... |
Root 2 recursion proof help
August 26th 2009, 05:23 AM
Root 2 recursion proof help
f(n) is defined by setting f(1) = 2 and
f(n) = 0.5( f(n-1)+ 2/(f(n-1)))
I need to prove that f(n)^2 will always be bigger than 2, I tried doing this by finding and expression for f(n)^2 and then differentiating with respect t... | {"url":"http://mathhelpforum.com/discrete-math/99278-root-2-recursion-proof-help-print.html","timestamp":"2014-04-17T19:07:14Z","content_type":null,"content_length":"6740","record_id":"<urn:uuid:40e56fac-6cd0-4be4-8c64-860c54645ff8>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00128... |
November 21, 2000
California State Curriculum Commission and
California State Board of Education
California Department of Education
721 Capitol Mall Sacramento, CA 94244
Dear Commissioners and Board Members,
As former members of CRP panel # 3, we are writing to the Commission to provide further clarification of our rep... | {"url":"http://www.csun.edu/~vcmth00m/skills.html","timestamp":"2014-04-18T11:08:22Z","content_type":null,"content_length":"12657","record_id":"<urn:uuid:abfa548a-3229-4878-aedb-a01d9aadac8c>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00641-ip-10-147-4-33.ec2.internal.warc.gz"} |
IntroductionStudy area and dataStudy areaAirborne laser scanner dataForest inventory dataData pre-processingALS data pre-processingCo-registration of the forest inventory data to the ALS dataStem volume estimationMultiplicative stem volume modelRegression analysesCorrection of the logarithmic transformation biasValidat... | {"url":"http://www.mdpi.com/1424-8220/7/8/1559/xml","timestamp":"2014-04-21T06:02:36Z","content_type":null,"content_length":"137652","record_id":"<urn:uuid:fdbb500b-d05e-4fa3-b51d-179d7231934c>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00426-ip-10-147-4-33.ec2.internal.warc.gz"} |
., Suhartono (2010) KOMPUTASI SIRKUIT DENGAN POLINOMIAL PEMBANGKIT. PROSIDING SEMINAR NASIONAL ILMU KOMPUTER UNIVERSITAS DIPONEGORO 2010 .
Full text not available from this repository.
Generator polynomial is important tool for solving counting problem. This paper will discuss how the generator polinomial is used to so... | {"url":"http://eprints.undip.ac.id/24580/","timestamp":"2014-04-17T07:48:13Z","content_type":null,"content_length":"15661","record_id":"<urn:uuid:8970d789-3c95-4f9b-84d1-cbfa735abe47>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00348-ip-10-147-4-33.ec2.internal.warc.gz"} |
Factorising expressions
June 20th 2013, 12:51 AM #1
Feb 2013
South Africa
Hi guys,
I was just wondering if any of you could show me the method you use for factorising algebraic expressions and which is the easiest and most convenient method to use.
For example, How would you factorise the following:... | {"url":"http://mathhelpforum.com/algebra/219996-factorising-expressions.html","timestamp":"2014-04-18T07:46:18Z","content_type":null,"content_length":"37029","record_id":"<urn:uuid:4dc1ea27-7408-40d1-b32e-3858cd5df443>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00135-ip-10-147-4-3... |
Convert pascal to inch of water column - Conversion of Measurement Units
›› Convert pascal to inch of water column
›› More information from the unit converter
How many pascal in 1 inch of water column? The answer is 249.088908333.
We assume you are converting between pascal and inch of water column.
You can view more d... | {"url":"http://www.convertunits.com/from/pascal/to/inch+of+water+column","timestamp":"2014-04-21T07:08:39Z","content_type":null,"content_length":"20221","record_id":"<urn:uuid:27ba301e-864d-4b77-a959-c7347410dcaa>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00067-ip-10-147-4-33.ec2.... |
Elmora, NJ Statistics Tutor
Find an Elmora, NJ Statistics Tutor
...I took Biostatistics in the graduate level during my Master's program and received an A. It dealt with applying statistical methods in biology and medicine. Topics covered were Statistical
analysis for cross-sectional studies and case-control studie... | {"url":"http://www.purplemath.com/Elmora_NJ_statistics_tutors.php","timestamp":"2014-04-17T07:43:15Z","content_type":null,"content_length":"24118","record_id":"<urn:uuid:55d69fc1-f73b-4900-a38d-98acacc9ea7e>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00655-ip-10-147-4-33.ec2.inter... |
Recursive function to develop permutations
Hung Jung Lu hungjunglu at yahoo.com
Fri Oct 22 07:09:03 CEST 2004
aleaxit at yahoo.com (Alex Martelli) wrote:
> def permute(Xs, N):
> if N > 0:
> for x in Xs:
> for sub in permute(Xs, N-1):
> yield [x]+sub
> else:
> yield []... | {"url":"https://mail.python.org/pipermail/python-list/2004-October/268694.html","timestamp":"2014-04-21T15:54:11Z","content_type":null,"content_length":"4357","record_id":"<urn:uuid:fef3d782-274b-4d17-ae14-65630c3b5e59>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00124-ip-10-147-4-... |
Eigenvalues for toral Anosov automorphisms
up vote 4 down vote favorite
It is well known that on every $d$-dimensional torus there exists linear Anosov automorphisms.
My question is the following:
Given $k< d$ does there exists a linear Anosov automorphism of $\mathbb{T}^d$ with exactly $k$ eigenvalues smaller than $1$... | {"url":"http://mathoverflow.net/questions/91544/eigenvalues-for-toral-anosov-automorphisms/91554","timestamp":"2014-04-16T04:58:10Z","content_type":null,"content_length":"64778","record_id":"<urn:uuid:8bcb8946-06b7-417d-9a17-fd22de78492a>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201... |
Returns sum of polynomials; a1 + a2. Input polynomials are represented as an array_like sequence of terms or a poly1d object.
a1 : {array_like, poly1d}
Polynomial as sequence of terms.
a2 : {array_like, poly1d}
Polynomial as sequence of terms.
out : {n... | {"url":"http://docs.scipy.org/doc/numpy-1.3.x/reference/generated/numpy.polyadd.html","timestamp":"2014-04-20T10:59:22Z","content_type":null,"content_length":"7392","record_id":"<urn:uuid:3fbacab0-9417-415e-9f02-d4079ffc375b>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00004-ip-10-... |
Number of target values in the one prediction
up vote 1 down vote favorite
I use python's scikit-learn module for predicting some values in the CSV file. I am using Random Forest Regressor to do it. As example, i have 8 train values and 3 values to predict - which of codes
i must use? As a values to be predicted, I hav... | {"url":"http://stackoverflow.com/questions/14506615/number-of-target-values-in-the-one-prediction","timestamp":"2014-04-18T14:11:58Z","content_type":null,"content_length":"75505","record_id":"<urn:uuid:eb1baf0d-0bd5-4b26-be80-0ba97f68946f>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-2014041600521... |
FOM: What is the standard model for PA?
Vladimir Sazonov sazonov at logic.botik.ru
Mon Mar 23 17:11:15 EST 1998
Torkel Franzen wrote:
> Vladimir Sazonov says:
> >I think that after realizing that the natural numbers *may be
> >seen* as constituting a very indeterminate "set" it is difficult
> >to return to o... | {"url":"http://www.cs.nyu.edu/pipermail/fom/1998-March/001725.html","timestamp":"2014-04-19T09:27:00Z","content_type":null,"content_length":"8186","record_id":"<urn:uuid:8facc22c-a567-4264-8ea7-343fba40c09a>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00440-ip-10-147-4-33.ec2.inter... |
East Brunswick Calculus Tutor
Find an East Brunswick Calculus Tutor
...I also work part time at tutoring company. I have experience tutoring students from kindergarten to advanced mathematics at the undergraduate level. I believe that developing a "number sense"
is very important to succeed in math and spend more t... | {"url":"http://www.purplemath.com/East_Brunswick_calculus_tutors.php","timestamp":"2014-04-17T04:27:27Z","content_type":null,"content_length":"24185","record_id":"<urn:uuid:00a83ce5-c834-48fa-87a1-a494319779b4>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00543-ip-10-147-4-33.ec2.in... |
[Numpy-discussion] Operations on integer matrices known to return integers
[Numpy-discussion] Operations on integer matrices known to return integers
Six Silberman silberman.six@gmail....
Tue Jul 10 15:52:45 CDT 2012
We now have
>>> a = array([[1, 2], [3, 4]], dtype=int8)
array([[1, 2],
[3, 4]], dtype=int8)
... | {"url":"http://mail.scipy.org/pipermail/numpy-discussion/2012-July/063258.html","timestamp":"2014-04-17T11:09:49Z","content_type":null,"content_length":"3497","record_id":"<urn:uuid:787bfbc5-fa85-45fe-964a-e1ed3956762f>","cc-path":"CC-MAIN-2014-15/segments/1398223204388.12/warc/CC-MAIN-20140423032004-00168-ip-10-147-4-... |
When are the units of R[x] exactly the units of R?
MathOverflow is a question and answer site for professional mathematicians. It's 100% free, no registration required.
I (Anton) have edited this question to be the question Pete and Zeb discuss in the first few comments.
... | {"url":"http://mathoverflow.net/questions/16821/when-are-the-units-of-rx-exactly-the-units-of-r/16827","timestamp":"2014-04-16T07:55:00Z","content_type":null,"content_length":"59895","record_id":"<urn:uuid:1746538f-06c2-4821-a721-f872544ccd39>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-201404160... |
Distributed selfish load balancing
Results 1 - 10 of 27
- In PODC , 2006
"... Abstract There has been substantial work developing simple, efficient no-regret algorithms for a wideclass of repeated decision-making problems including online routing. These are adaptive
strategies an individual can use that give strong gua... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=3693950","timestamp":"2014-04-21T16:21:20Z","content_type":null,"content_length":"45030","record_id":"<urn:uuid:04b408e0-cf4e-4e8f-bbda-9867027962d7>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00656-ip-10-147-4-33.ec2.internal.war... |
is this a truncated normal? [Archive] - Statistics Help @ Talk Stats Forum
leo nidas
03-01-2010, 02:12 PM
Hi there,
After some algebra on a problem I have I derived the following distribution concering let's say the r.v. X.
s^(-1)*g*φ((x-g^(-1)*a)/(s*g^(-1))) *(1/ Φ(a/s)) (1).
where Φ is the cumulative normal and 1/k*... | {"url":"http://www.talkstats.com/archive/index.php/t-11129.html","timestamp":"2014-04-24T15:25:27Z","content_type":null,"content_length":"4666","record_id":"<urn:uuid:d57b58fd-7bad-43c2-85f8-6f372fc269e8>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00315-ip-10-147-4-33.ec2.internal.... |