content stringlengths 86 994k | meta stringlengths 288 619 |
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Unirational implies rationally connected
up vote 2 down vote favorite
It is evidently a well-known fact that a unirational variety $X$ over an algebraic closed field (i.e. there is a dominant rational map from $\mathbb P^n$ to $X$) is rationally connected (by which I
mean that any two points can be joined by a chain of... | {"url":"http://mathoverflow.net/questions/82823/unirational-implies-rationally-connected/115759","timestamp":"2014-04-24T03:42:09Z","content_type":null,"content_length":"67104","record_id":"<urn:uuid:3ff35909-8dea-4b68-a118-2f577c66979c>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-0... |
jocuri de descarcat pe calculator grepolis
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jocuri de descarcat pe calculator grepolis Full D... | {"url":"http://aspgfx.org/e/jocuri+de+descarcat+pe+calculator+grepolis.html","timestamp":"2014-04-19T14:29:13Z","content_type":null,"content_length":"42669","record_id":"<urn:uuid:6f8ced53-3f77-465a-b567-b53c853127ed>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00246-ip-10-147-4-33.... |
Back to Alexey Onufriev's home page
"GEM" -- Analytical Poisson-Boltzmann
Electrostatic interactions are a key factor determining properties of biomolecules. Ability to compute electrostatic potential generated by a molecule is often essential to understand the mechanism
behind its biological function such as catalytic... | {"url":"http://people.cs.vt.edu/~onufriev/RESEARCH/GEM.html","timestamp":"2014-04-19T14:43:21Z","content_type":null,"content_length":"3805","record_id":"<urn:uuid:464938e7-34b5-490f-ada6-1c7c91e5fdbe>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00180-ip-10-147-4-33.ec2.internal.warc... |
A textbook revolution: J. Deighton and Sons and the reform
A textbook revolution: J. Deighton and Sons and the reform of mathematics in early nineteenth-century Cambridge
Jon Topham
University of Cambridge
Historians have long considered the transformation which took place in the mathematical studies of the University ... | {"url":"http://www.open.ac.uk/Arts/TEXTCOLL/paper5.html","timestamp":"2014-04-19T06:57:58Z","content_type":null,"content_length":"4708","record_id":"<urn:uuid:89be5d62-380d-4cf3-b15d-12d6b3cc95b1>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00040-ip-10-147-4-33.ec2.internal.warc.gz... |
proof by existence??
September 8th 2012, 04:26 AM #1
proof by existence??
can anybody help me on this problem ...
i can show by Disproof by counterexample
for all integers n>= 1
suppose n^2 - 7n + 49 is prime
try n =1 then it is equal to 43, still prime
if n = 2 then 39, composite
n^2 - 7n +... | {"url":"http://mathhelpforum.com/number-theory/203093-proof-existence.html","timestamp":"2014-04-17T20:57:30Z","content_type":null,"content_length":"38352","record_id":"<urn:uuid:e492c496-e678-4dc8-b4b4-24aad023893d>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00117-ip-10-147-4-33.... |
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Let f"(x)=4x^3-2x and let f(x) have critical values -1, 0, and... | {"url":"http://openstudy.com/updates/50cff0bfe4b06d78e86d7a2a","timestamp":"2014-04-17T16:54:46Z","content_type":null,"content_length":"37322","record_id":"<urn:uuid:1bd1a7d6-ea0e-45b4-8ed6-ebefdb75c62a>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00365-ip-10-147-4-33.ec2.internal.w... |
Podiatry Arena - View Single Post - Columnar Theory of Foot Function
Re: Columnar Theory of Foot Function
Demp, PH: A mathematical model for the study of metatarsal length patterns. JAPA 54:2 1964 p.107-110
Demp PH: Mathematical medicine. JAPA 60:9 1970 p352-353
Demp PH: The metatarsal hyperbola and the pathomechanical... | {"url":"http://www.podiatry-arena.com/podiatry-forum/showpost.php?p=28551&postcount=27","timestamp":"2014-04-19T02:46:57Z","content_type":null,"content_length":"32407","record_id":"<urn:uuid:0d6145c5-74b5-4e3e-b840-99736ece0d67>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00466-ip-1... |
Continued Fractions
Vignette 18
Continued Fractions
A continued fraction is a fractional expression of the form
where a[0], a[1], a[2], a[3], ... are integers, all positive, with the possible exception of a[0]. As a convenient shorthand notation, we will denote the continued fraction above by
Finite Continued Fractions... | {"url":"http://www.jcu.edu/math/Vignettes/continued.htm","timestamp":"2014-04-20T18:24:51Z","content_type":null,"content_length":"7861","record_id":"<urn:uuid:8def6751-62b3-4fdc-8621-10e8c1c0a88f>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00030-ip-10-147-4-33.ec2.internal.warc.gz... |
Important Mission: Please Find The Pattern
Re: Important Mission: Please Find The Pattern
I agree, if that is what it is to be used for than I think he should do it himself. You should not try to enlist other peoples unwitting help in unethical activities.
In mathematics, you don't understand things. You just get used ... | {"url":"http://www.mathisfunforum.com/viewtopic.php?pid=129685","timestamp":"2014-04-19T17:20:53Z","content_type":null,"content_length":"12821","record_id":"<urn:uuid:d8f521d2-3f95-4b77-b37d-1e7eae952a94>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00464-ip-10-147-4-33.ec2.internal... |
III Hurwicz Workshop on Mechanism Design Theory
International Scientific Conference
III Hurwicz Workshop on Mechanism Design Theory
Mathematical Center for Science and Technology PAS
and Department of Applied Mathematics, SGGW
Warsaw, July 1 – 2, 2011
The 2011 Hurwicz Workshop on Mechanism Design Theory is a continuati... | {"url":"http://www.impan.pl/CZM/Hurwicz/index11.html","timestamp":"2014-04-16T21:52:01Z","content_type":null,"content_length":"4843","record_id":"<urn:uuid:200f1ebd-82a3-42ae-b329-cc9502e6b834>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00375-ip-10-147-4-33.ec2.internal.warc.gz"} |
Calculte max force that can be applied to a Beam flange?
em07189: Maximum moment on the I cross section occurs underneath the wheels closest to the beam midspan when one axle is 140 mm from the beam midspan; and this moment is My = 1215(2*F1), where My =
moment about the I-beam cross section lateral (strong) axis (N*mm... | {"url":"http://www.physicsforums.com/showthread.php?t=298444","timestamp":"2014-04-19T19:43:45Z","content_type":null,"content_length":"53597","record_id":"<urn:uuid:80ff5ea4-b242-4d66-a99e-31951cdebf99>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00607-ip-10-147-4-33.ec2.internal.wa... |
Homework Help
Posted by y912f on Thursday, January 29, 2009 at 5:11pm.
1.what is the shortest possible time in which a bacterium could travel a distance of 8.4 cm across a Petri dish at a constant speed of 3.5 mm/s.
the answer is 24s. how?
3.An athlete swims from the north end to the south end of a 50.0m pool in 20.0s ... | {"url":"http://www.jiskha.com/display.cgi?id=1233267100","timestamp":"2014-04-21T10:23:53Z","content_type":null,"content_length":"9659","record_id":"<urn:uuid:3b84177b-0125-44b2-8193-8de727d1399a>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00607-ip-10-147-4-33.ec2.internal.warc.gz"... |
Polygons are named according to the number of sides they have. The first part of the word polygon ('poly') means 'any number' and the second part ('gon') means 'straight sides', so a polygon is a two
dimensional shape with striaght sides. (forgot all you may have heard about opening the cage door and polly's gone!).
Mo... | {"url":"http://www.gcsemathematics4u.com/gcse-topics/polygons.php","timestamp":"2014-04-16T07:13:32Z","content_type":null,"content_length":"5927","record_id":"<urn:uuid:6ae097a7-7ff3-4e32-b13b-b41f7ce1c725>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00050-ip-10-147-4-33.ec2.intern... |
— Rational numbers
9.5. fractions — Rational numbers
The fractions module provides support for rational number arithmetic.
A Fraction instance can be constructed from a pair of integers, from another rational number, or from a string.
class fractions.Fraction(numerator=0, denominator=1)
class fractions.Fraction(other_f... | {"url":"http://www.wingware.com/psupport/python-manual/3.1/library/fractions.html","timestamp":"2014-04-20T21:20:15Z","content_type":null,"content_length":"21380","record_id":"<urn:uuid:aa3c8438-26ff-4e78-8ae9-9e07a395e406>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00457-ip-10-147... |
MathGroup Archive: July 1998 [00345]
[Date Index] [Thread Index] [Author Index]
RE: Re: Re: Non-comm
• To: mathgroup at smc.vnet.net
• Subject: [mg13414] RE: [mg13344] Re: [mg13280] Re: Non-comm
• From: Ersek_Ted%PAX1A at mr.nawcad.navy... | {"url":"http://forums.wolfram.com/mathgroup/archive/1998/Jul/msg00345.html","timestamp":"2014-04-17T04:20:30Z","content_type":null,"content_length":"37597","record_id":"<urn:uuid:a244205e-b790-4fe3-b069-b092882e86c3>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00104-ip-10-147-4-33.... |
in the
Complexity theory in the New York Times
"Arts Beat" on March 15, 2012: Jennifer Schuessler uses the Broadway production of "Death of a Salesman" opening that day as an excuse to riff on one of the Clay Mathematics Institute's millenium
problems. "Willy Loman ... may think he has problems. But it turns out he's ... | {"url":"http://ams.org/news/math-in-the-media/04-2012-media","timestamp":"2014-04-19T13:14:44Z","content_type":null,"content_length":"15822","record_id":"<urn:uuid:ea1fbe33-1e48-4662-a4b1-46322987b288>","cc-path":"CC-MAIN-2014-15/segments/1397609537186.46/warc/CC-MAIN-20140416005217-00252-ip-10-147-4-33.ec2.internal.wa... |
Geometric Progression #2
June 22nd 2011, 08:48 PM #1
Junior Member
May 2011
Geometric Progression #2
Thanks a lot mrfantastic!!! =)
But I got a similiar question which I can't solve:
The sum of the first 20 terms of a geometric series is 10 and the sum of the first 30 terms is 91, find the sum of the fi... | {"url":"http://mathhelpforum.com/pre-calculus/183480-geometric-progression-2-a.html","timestamp":"2014-04-17T01:51:30Z","content_type":null,"content_length":"50344","record_id":"<urn:uuid:bc9e799e-6742-43d6-a36f-72918c60bdd3>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/warc/CC-MAIN-20140416005206-00632-ip-10-1... |
[Scipy-svn] r5281 - trunk/doc/source/tutorial
scipy-svn@scip... scipy-svn@scip...
Sat Dec 20 05:05:18 CST 2008
Author: david.warde-farley
Date: 2008-12-20 05:05:15 -0600 (Sat, 20 Dec 2008)
New Revision: 5281
Huge fixer-upper. All module functions prefixed with :func: (is this correct?). All parameters enclosed in \*par... | {"url":"http://mail.scipy.org/pipermail/scipy-svn/2008-December/003225.html","timestamp":"2014-04-16T19:25:36Z","content_type":null,"content_length":"81820","record_id":"<urn:uuid:59f5045c-018e-4c3e-b9cc-d6e0d93915bb>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-00004-ip-10-147-4-33... |
Back to Alexey Onufriev's home page
"GEM" -- Analytical Poisson-Boltzmann
Electrostatic interactions are a key factor determining properties of biomolecules. Ability to compute electrostatic potential generated by a molecule is often essential to understand the mechanism
behind its biological function such as catalytic... | {"url":"http://people.cs.vt.edu/~onufriev/RESEARCH/GEM.html","timestamp":"2014-04-19T14:43:21Z","content_type":null,"content_length":"3805","record_id":"<urn:uuid:464938e7-34b5-490f-ada6-1c7c91e5fdbe>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00180-ip-10-147-4-33.ec2.internal.war... |
From Math Images
Abram 7/9
I replaced "The differences between catenaries arises from the scaling factor a from the first equation above" with "The differences between catenaries arises from the scaling factor a in the first
equation above," which I'm hoping doesn't feel like stepping on your toes.
I would still say th... | {"url":"http://mathforum.org/mathimages/index.php?title=Talk:Catenary&oldid=7903","timestamp":"2014-04-17T16:48:44Z","content_type":null,"content_length":"26087","record_id":"<urn:uuid:5d979816-c233-43c0-af7e-437172e24d47>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00589-ip-10-147-... |
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Topic: Re: Polynomial problems - Solid Harmonics
Replies: 0
Re: Polynomial problems - Solid Harmonics
Posted... | {"url":"http://mathforum.org/kb/thread.jspa?threadID=223606","timestamp":"2014-04-16T11:34:02Z","content_type":null,"content_length":"15086","record_id":"<urn:uuid:274da8a2-e9b1-4a34-85f0-4be1546fd9bf>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00297-ip-10-147-4-33.ec2.internal.wa... |
Palos Heights Geometry Tutor
...Proper time management and attention to detail are the keys to a high score. This requires effortful engagement with the material and some open mindedness on the part of the student. The tutors
job is the provide the student with the strategies that will help them overcome an obstacl... | {"url":"http://www.purplemath.com/Palos_Heights_geometry_tutors.php","timestamp":"2014-04-21T12:33:37Z","content_type":null,"content_length":"24096","record_id":"<urn:uuid:2ace511b-c43b-426a-ba8f-4dc074627925>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-00561-ip-10-147-4-33.ec2.int... |
Record Types and Subtyping in Type Theory, with Applications to the Theory of Programming
, 1996
"... Several proof-assistants rely on the very formal basis of Pure Type Systems. However, some practical issues raised by the development of large proofs lead to add other features to actual
implementations for handling na... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=271040","timestamp":"2014-04-18T22:29:05Z","content_type":null,"content_length":"31326","record_id":"<urn:uuid:1f61b60e-466d-4ab3-937b-0ae5b8f8e5cd>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00599-ip-10-147-4-33.ec2.internal.warc... |
Advances in Variational Bayesian Nonlinear Blind Source Separation
Antti Honkela
(2005) PhD thesis, Helsinki University of Technology.
Linear data analysis methods such as factor analysis (FA), independent component analysis (ICA) and blind source separation (BSS) as well as state-space models such as the Kalman filter... | {"url":"http://eprints.pascal-network.org/archive/00000983/","timestamp":"2014-04-16T04:14:32Z","content_type":null,"content_length":"9590","record_id":"<urn:uuid:b6a6f0e9-33d8-447e-a8aa-ca9759897bd1>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00166-ip-10-147-4-33.ec2.internal.war... |
[Numpy-discussion] Manipulate neighboring points in 2D array
deb otrov@hush...
Thu Dec 27 14:20:39 CST 2012
I have 2D array, let's say: `np.random.random((100,100))` and I want
to do simple manipulation on each point neighbors, like divide their
values by 3.
So for each array value, x, and it neighbors n:
n n n n/3 ... | {"url":"http://mail.scipy.org/pipermail/numpy-discussion/2012-December/064908.html","timestamp":"2014-04-18T20:52:28Z","content_type":null,"content_length":"3458","record_id":"<urn:uuid:b7b204ea-b3b7-4c9e-9397-9cc7b647019a>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00362-ip-10-147... |
Mar Vista, CA Trigonometry Tutor
Find a Mar Vista, CA Trigonometry Tutor
I'm a former tenured Community College Professor with an M.A. degree in Math from UCLA. I have also taught university level mathematics at UCLA, the University of Maryland, and the U.S. Air Force
9 Subjects: including trigonometry, calculus, g... | {"url":"http://www.purplemath.com/Mar_Vista_CA_trigonometry_tutors.php","timestamp":"2014-04-18T00:35:22Z","content_type":null,"content_length":"24402","record_id":"<urn:uuid:31912be7-5b28-4297-8eb5-1a9e5231d952>","cc-path":"CC-MAIN-2014-15/segments/1397609532374.24/warc/CC-MAIN-20140416005212-00289-ip-10-147-4-33.ec2.... |
BUTLER R-5 SCHOOL DISTRICT
CONSUMER MATH CURRICULUM
Approved by the Board of Education, November 1999
Consumer Math is a mathematics course designed not only ... | {"url":"http://www.butler.k12.mo.us/curric/ma-consumer.htm","timestamp":"2014-04-19T20:02:38Z","content_type":null,"content_length":"60642","record_id":"<urn:uuid:1a888c66-0464-403d-a487-23d4d7cceaf2>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00404-ip-10-147-4-33.ec2.internal.warc... |
sketch the graph of f(x)
April 18th 2010, 02:28 AM #1
Junior Member
Jan 2010
sketch the graph of f(x)
determine the horizontal and vertical asymptotes of the function f(x) = 1/(4-x^2) and sketch the graph of f(x)...
my attempts to the question :
i rearrange the graph f(x) = 1/-(x^2-4) ==> 1/-((x-2)(x+2)... | {"url":"http://mathhelpforum.com/pre-calculus/139811-sketch-graph-f-x.html","timestamp":"2014-04-21T13:51:53Z","content_type":null,"content_length":"49086","record_id":"<urn:uuid:a2627521-65b6-4914-b5cf-7d07dca44b1c>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00450-ip-10-147-4-33.... |
Iteration in Scala - effectful yet functional
One of the papers that influenced me a lot in 2010 was
The Essence of the Iterator Pattern
by Jeremy Gibbons and Bruno C. d. S. Oliveira. It builds upon where McBride and Paterson left in their treatise on
Applicative Functors
. Gibbons' paper discusses the various aspects ... | {"url":"http://debasishg.blogspot.in/2011/01/iteration-in-scala-effectful-yet.html","timestamp":"2014-04-19T12:22:56Z","content_type":null,"content_length":"130688","record_id":"<urn:uuid:3efcc869-fbe2-424b-a21a-3b0e725076a7>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010-00337-ip-10-... |
Shady Shores, TX Algebra 1 Tutor
Find a Shady Shores, TX Algebra 1 Tutor
...I am currently tutoring organic on campus in the science learning resource center and am also tutoring my sister in organic this semester. I find organic chemistry, fun and exciting,
interesting, and generally enjoy tutoring organic. Most p... | {"url":"http://www.purplemath.com/shady_shores_tx_algebra_1_tutors.php","timestamp":"2014-04-18T23:56:53Z","content_type":null,"content_length":"24267","record_id":"<urn:uuid:7f135345-b297-4e24-97d4-310f2578d5d6>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00276-ip-10-147-4-33.ec2.i... |
Date: 04/12/97 at 08:33:01
From: Chris Riley
Subject: Circumference
My class was trying to figure out the answer to this question. What
is the circumference of a circle with a radius of 5.5?
Date: 04/12/97 at 15:48:25
From: Doctor Mason
Subject: Re: Circumference
Hi, Chris,
Most of the time we use a formula to calcuat... | {"url":"http://mathforum.org/library/drmath/view/58987.html","timestamp":"2014-04-17T04:11:20Z","content_type":null,"content_length":"6237","record_id":"<urn:uuid:a9e3cd36-eadc-46fe-a447-a85e38233bb4>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00170-ip-10-147-4-33.ec2.internal.war... |
Geometric Mean
By Kardi Teknomo, PhD.
<Previous | Next | Contents>
Geometric mean is n-th root of product of data values.
Property of Geometric Mea... | {"url":"http://people.revoledu.com/kardi/tutorial/BasicMath/Average/geometric%20mean.html","timestamp":"2014-04-19T07:55:58Z","content_type":null,"content_length":"17298","record_id":"<urn:uuid:b475a157-a232-4745-874f-91a06a87cc5a>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00492-... |
Math Forum Discussions - Re: Problem using plots and loops
Date: Feb 3, 2013 11:04 AM
Author: dpb
Subject: Re: Problem using plots and loops
On 2/3/2013 1:06 AM, Ankita wrote:
> 1) In the first 2 if loops, I want to make sure that the ratio fits in a
> given limit. Is there any better way of doing that?
You could write... | {"url":"http://mathforum.org/kb/plaintext.jspa?messageID=8246486","timestamp":"2014-04-17T21:43:19Z","content_type":null,"content_length":"3863","record_id":"<urn:uuid:1de30160-c7b6-463f-943e-2d857fa7f38e>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00260-ip-10-147-4-33.ec2.interna... |
Phylogenetic inference under varying proportions of indel-induced alignment gaps
• We are sorry, but NCBI web applications do not support your browser and may not function properly.
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BMC Evol Biol. 2009; 9: 211.
Phylogenetic inference under varying proportions of indel-induced alignment gaps
The e... | {"url":"http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2746219/?tool=pubmed","timestamp":"2014-04-20T13:52:43Z","content_type":null,"content_length":"168221","record_id":"<urn:uuid:97a66277-b59c-4c75-96fa-027b60d1eb30>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00033-ip-10-147-4-33.e... |
Verga, NJ Trigonometry Tutor
Find a Verga, NJ Trigonometry Tutor
...Instead, I'm evaluating your particular strengths and weaknesses and developing *your* strategy to get you the highest score possible.We'll cover tricks and tips that will save you time, and
we'll only use methods that will work for you. I'll help ... | {"url":"http://www.purplemath.com/Verga_NJ_trigonometry_tutors.php","timestamp":"2014-04-18T23:52:51Z","content_type":null,"content_length":"24372","record_id":"<urn:uuid:2c99b849-5f33-4f75-985a-b7ba36bbecf0>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00646-ip-10-147-4-33.ec2.inte... |
Math Help
October 21st 2009, 02:55 PM #1
Junior Member
Sep 2009
please help
let p and q be two distinct odd prime numbers, n=pq and let d=gcd(p-1,q-1). Then show that x^(ϕ(n)/d) ≡1 (mod n)
I know that ϕ(n)=(p-1)(q-1)
how can i show that???.
my answer is
x≡a1 (mod p)
x≡a2 (mod q)
we can... | {"url":"http://mathhelpforum.com/number-theory/109531-please-help.html","timestamp":"2014-04-17T22:42:55Z","content_type":null,"content_length":"29110","record_id":"<urn:uuid:2ca7dfbb-7698-448f-a95b-809bb0979967>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00494-ip-10-147-4-33.ec2.... |
Leibniz From Riemann
Leibniz From Riemanns' Standpoint^1
by Lyndon H. LaRouche, Jr.
... | {"url":"http://www.schillerinstitute.org/fid_91-96/963A_lieb_rieman.html","timestamp":"2014-04-20T03:33:32Z","content_type":null,"content_length":"130410","record_id":"<urn:uuid:2da829d4-7966-4d13-b907-f940359c8bc9>","cc-path":"CC-MAIN-2014-15/segments/1397609537864.21/warc/CC-MAIN-20140416005217-00487-ip-10-147-4-33.e... |
Double integral in polar coordinates
January 3rd 2010, 04:13 AM
Double integral in polar coordinates
Evaluate the integral by changing to polar coordinates. ∫∫[D] x dA. Where D is the region in the first quadrant that lies bewteen the circles x^2+y^2=4 and x^2+y^2=2x.
Please, explain how can you find the limit ... | {"url":"http://mathhelpforum.com/calculus/122263-double-integral-polar-coordinates-print.html","timestamp":"2014-04-18T07:04:29Z","content_type":null,"content_length":"14883","record_id":"<urn:uuid:f799af41-13a8-4103-9712-a9196e471e65>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00... |
FOM: Proper Names and the Diagonal Proof
Insall montez at rollanet.org
Wed Jun 26 16:00:49 EDT 2002
Allen Hazen has done a nice job of trying to explain, in an informal manner,
a reasonable interpretation of Cantor's diagonal argument for fairly strict
anti-Platonists. A more formal explanation follows from a simple
c... | {"url":"http://www.cs.nyu.edu/pipermail/fom/2002-June/005650.html","timestamp":"2014-04-19T09:27:38Z","content_type":null,"content_length":"7350","record_id":"<urn:uuid:1e6c05a7-b216-43d4-b123-397e78061d31>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00267-ip-10-147-4-33.ec2.intern... |
A virtual particle is a particle that appears spontaneously and exists only for the amount of time allowed by the Heisenberg uncertainty principle. According to the uncertainty principle, the product
of the uncertainty of a measured energy and the uncertainty in the measurement time must be greater than Planck's consta... | {"url":"http://www.learner.org/courses/physics/glossary/definition.html?invariant=virtual_particles","timestamp":"2014-04-17T12:36:12Z","content_type":null,"content_length":"3092","record_id":"<urn:uuid:ea407b88-a33d-4ec7-b52f-046ed22eff30>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-201404160052... |
Illinois Learning Standards
The Illinois Learning Standards for Mathematics were developed by Illinois teachers for Illinois schools. These goals, standards and benchmarks are an outgrowth of the 1985 Illinois State Goals for
Learning influenced by the latest thinking in school mathematics. This includes the National C... | {"url":"http://www.isbe.net/ils/math/standards.htm","timestamp":"2014-04-18T13:07:06Z","content_type":null,"content_length":"25969","record_id":"<urn:uuid:bbebfa9f-2cc7-4223-a993-ed997ee63bef>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00404-ip-10-147-4-33.ec2.internal.warc.gz"} |
Risk Forecast
To predict how well endowments can weather economic volatility, investment managers can conduct modeling of the risk spectrum. What they learn can allow them to consider inherent interconnections and
trade-offs that affect results.
By Lucie Lapovsky
Achieving endowment goals requires careful assessment of... | {"url":"http://www.nacubo.org/Business_Officer_Magazine/Magazine_Archives/March_2010/Risk_Forecast.html","timestamp":"2014-04-19T11:58:53Z","content_type":null,"content_length":"43689","record_id":"<urn:uuid:08b46b2f-4b71-43f0-a0bf-23df1549af98>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423... |
ATCH AND 2-
Next: PARITY PROBLEM Up: EVALUATING LONG-TERM DEPENDENCY BENCHMARK Previous: RANDOM GUESSING (RG)
The task is to observe and classify input sequences. There are two classes. There is only one input unit or input line. See, e.g., Bengio et al. (1994); Bengio and Frasconi (1994); Lin et al. (1995).
The la... | {"url":"http://www.idsia.ch/~juergen/guessing2001/node3.html","timestamp":"2014-04-19T15:00:26Z","content_type":null,"content_length":"8201","record_id":"<urn:uuid:991157b1-e7cb-41e1-a5d7-7788115fba40>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00364-ip-10-147-4-33.ec2.internal.war... |
A complexity-performance-balanced multiuser detector based on artificial fish swarm algorithm for DS-UWB systems in the AWGN and multipath environments
In this article, an efficient multiuser detector based on the artificial fish swarm algorithm (AFSA-MUD) is proposed and investigated for direct-sequence ultrawideband ... | {"url":"http://asp.eurasipjournals.com/content/2012/1/229","timestamp":"2014-04-19T04:19:21Z","content_type":null,"content_length":"164037","record_id":"<urn:uuid:598327ec-e750-4027-b4a0-a9b001e6b478>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00375-ip-10-147-4-33.ec2.internal.war... |
Wolfram Demonstrations Project
Orbit Diagram of the Logistic Map
Plot the points , where and the are the iterates of the quadratic map . Each leads to a distinct orbit; for example, for , the orbit is 0, -1.5, 0.75, -0.9375, …. For constant λ, the set of is
infinite, but in this picture only a finite sample is shown. T... | {"url":"http://demonstrations.wolfram.com/OrbitDiagramOfTheLogisticMap/","timestamp":"2014-04-18T18:14:10Z","content_type":null,"content_length":"44224","record_id":"<urn:uuid:93b082da-8798-40f5-9834-4935ab899d81>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00147-ip-10-147-4-33.ec2.... |
John Leaves School To Go Home. He Walks 6 Blocks ... | Chegg.com
1. John leaves school to go home. He walks 6 blocks North and then 8 blocks west. How far is John from the school?
2. Oscar's dog house is shaped like a tent. The slanted sides are both 5 feet long and the bottom of the house is 6 feet across. What is th... | {"url":"http://www.chegg.com/homework-help/questions-and-answers/john-leaves-school-go-home-walks-6-blocks-north-8-blocks-west-far-john-school-2-oscar-s-do-q1115110","timestamp":"2014-04-16T10:51:39Z","content_type":null,"content_length":"39121","record_id":"<urn:uuid:0f114c7e-7142-480a-b72c-0f7ff92ea0dc>","cc-path":"C... |
Design Principles
The MathScape curriculum reflects the following principles about teaching and learning mathematics:
All students can be successful at learning mathematics
Humans naturally order, quantify, sort, and describe, and mathematics is a language that serves to organize and make sense out of our human experie... | {"url":"http://www2.edc.org/mathscape/phil/design.asp","timestamp":"2014-04-20T03:13:41Z","content_type":null,"content_length":"6726","record_id":"<urn:uuid:746b95f1-872d-4832-a76e-a4581c6c1c06>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00650-ip-10-147-4-33.ec2.internal.warc.gz"} |
local isomorphism
Topos Theory
Internal Logic
Topos morphisms
Cohomology and homotopy
In higher category theory
A local isomorphism in a presheaf category $PSh(S)$ is a morphism that becomes an isomorphism after passing to sheaves with respect to a given Grothendieck topology on $S$.
The collection of all local isomorp... | {"url":"http://ncatlab.org/nlab/show/local+isomorphism","timestamp":"2014-04-19T22:32:58Z","content_type":null,"content_length":"49605","record_id":"<urn:uuid:bd778aec-e74a-47f0-94bc-d4e9474d3f03>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00433-ip-10-147-4-33.ec2.internal.warc.gz... |
Simplify: (a1/2)1/2(ab1/2) - Homework Help - eNotes.com
Simplify: (a1/2)1/2(ab1/2)
`(a1/2) 1/2 (ab1/2)`
`therefore (a/2)times 1/2 times ((ab)/2)`
Note how effectively you are multiplying `a/1 times1/2 and (ab)/1 times 1/2`
Now multiply everything:`therefore a/2 times1/2times(ab)/2` becomes `(a times1 timesab)/(2 times... | {"url":"http://www.enotes.com/homework-help/a1-2-1-2-ab1-2-435242","timestamp":"2014-04-20T11:48:01Z","content_type":null,"content_length":"27093","record_id":"<urn:uuid:9d615255-7861-48ff-923f-d68c5a207325>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00656-ip-10-147-4-33.ec2.inter... |
Statistics - Urgent
Number of results: 20,733
Statistics (urgent)
do it
Sunday, November 18, 2012 at 4:24pm by dave
Urgent Art questions
That's why I put urgent, but I can take Urgent out of my next ones tomorrow ^.^
Tuesday, September 10, 2013 at 6:28pm by Gabby
urgent urgent urgent
nor do I understand the question. C... | {"url":"http://www.jiskha.com/search/index.cgi?query=Statistics+-+Urgent","timestamp":"2014-04-16T14:07:42Z","content_type":null,"content_length":"36259","record_id":"<urn:uuid:582044c7-ce55-4481-b412-6e7f1bc5e84b>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00177-ip-10-147-4-33.ec... |
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Mathematical statistics question. Under what conditions does t... | {"url":"http://openstudy.com/updates/4f6eb0c5e4b0772daa08cd99","timestamp":"2014-04-18T16:01:18Z","content_type":null,"content_length":"69218","record_id":"<urn:uuid:c18426d4-39f7-479c-a153-995f4ca46140>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00652-ip-10-147-4-33.ec2.internal.w... |
Indirect Estimation of the Comparative Treatment Effect in Pharmacogenomic Subgroups
Evidence of clinical utility is a key issue in translating pharmacogenomics into clinical practice. Appropriately designed randomized controlled trials generally provide the most robust evidence of
the clinical utility, but often only ... | {"url":"http://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0072256","timestamp":"2014-04-21T15:52:30Z","content_type":null,"content_length":"144028","record_id":"<urn:uuid:680c61fe-1414-4525-96c6-e78010b245ea>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00409-ip-10-... |
Total mechanical work, solving for x
1. The problem statement, all variables and given/known data
I understand the problem conceptually. I just need help solving for x, which is the hardest part of the problem for me.
1/2mv^2 = 1/2kx^2 + umgx
3. The attempt at a solution
Not really sure how to solve this. I tried and t... | {"url":"http://www.physicsforums.com/showthread.php?p=4199421","timestamp":"2014-04-19T17:45:44Z","content_type":null,"content_length":"25743","record_id":"<urn:uuid:9bbebea4-6b6c-4113-a5ff-f4c63dfd66ca>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00286-ip-10-147-4-33.ec2.internal.... |
Reverse Mathematics and Pi^1_2 Comprehension
Stephen G. Simpson
Pennsylvania State University
Conference on Methods of Proof Theory
Max Planck Institute for Mathematics
Bonn, Germany
June 8, 2007
This is joint work with Carl Mummert. We initiate the reverse mathematics of general topology. We show that a certain metriz... | {"url":"http://www.personal.psu.edu/t20/talks/mpim0705/pi12-abstract.html","timestamp":"2014-04-18T06:06:56Z","content_type":null,"content_length":"1608","record_id":"<urn:uuid:ce61933c-b8e6-4c81-a553-c6d961dc0d87>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00560-ip-10-147-4-33.ec... |
Took Cutie For a Ride In My Death Cab
”..the Son of Man came not to be served, but to serve..” -Matthew 20:28
”..the Son of Man came not to be served, but to serve..”
Imagine if your follower count turned into money Id still be poor
… Y’see, now, y’see, I’m looking at this, thinking, squares fit together better than ci... | {"url":"http://tookcutieforarideinmydeathcab.tumblr.com/","timestamp":"2014-04-17T06:52:58Z","content_type":null,"content_length":"48829","record_id":"<urn:uuid:490ab76e-73cb-4372-bd7e-7545076f1585>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00489-ip-10-147-4-33.ec2.internal.warc.... |
Fast, packed, strict bit streams (i.e. list of Bools) with semi-automatic stream fusion.
This module is intended to be imported qualified, to avoid name clashes with Prelude functions. e.g.
import qualified Data.BitStream as BS
Strict Bitstreams are made of strict Vector of Packets, and each Packets have at least 1 bi... | {"url":"http://hackage.haskell.org/package/bitstream-0.2.0.3/docs/Data-Bitstream.html","timestamp":"2014-04-16T22:29:08Z","content_type":null,"content_length":"129231","record_id":"<urn:uuid:289916e2-00cd-4464-adeb-affcdcbdd064>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00430-ip-1... |
Mplus Discussion >> Binary & Continuous variables in LCA
Binary & Continuous variables in LCA
mike zyphur posted on Friday, February 03, 2006 - 5:31 pm
Hi Bengt/Linda,
I tried to find this issue addressed elsewhere on the message board, but couldn't find it. Perhaps you would be kind enough to address it here:
In ... | {"url":"http://www.statmodel.com/cgi-bin/discus/discus.cgi?pg=prev&topic=23&page=1063","timestamp":"2014-04-19T06:58:22Z","content_type":null,"content_length":"18172","record_id":"<urn:uuid:12d0269b-2b3d-4a11-a0f8-d60db4e07d73>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00320-ip-10... |
Creation and annihilation operators
Hi all
1. The problem statement, all variables and given/known data
[tex] (a^\dagger a)^2=a^\dagger a^\dagger a a +a^\dagger a[/tex]
[tex] a= \lambda x +i \gamma p [/tex]
[tex] a^\dagger= \lambda x -i \gamma p [/tex]
2. Relevant equations
3. The attempt at a solution
Well, I haven't ... | {"url":"http://www.physicsforums.com/showthread.php?p=4152096","timestamp":"2014-04-18T23:18:51Z","content_type":null,"content_length":"43548","record_id":"<urn:uuid:7588b26e-987b-4e36-9fa9-680dbb229e86>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00355-ip-10-147-4-33.ec2.internal.... |
division problem
August 20th 2010, 02:56 PM #1
Junior Member
Jul 2010
division problem
Hi can anyone give a detailed solution to this?
If a and b are natural numbers, then $(a+b)!/a!b!$ is an integer
Trying to teach my self numbeer theory but hitting a few walls =p
To select "a" items from "a+b" ite... | {"url":"http://mathhelpforum.com/number-theory/154082-division-problem.html","timestamp":"2014-04-19T03:21:17Z","content_type":null,"content_length":"57303","record_id":"<urn:uuid:a933efb9-8323-46d0-9431-a89e1ef6c9fc>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00290-ip-10-147-4-33.... |
This article is about the UCD Department. For statistics about Davis people, see Demographics.
Statistics at UC Davis is a small/intimate major and is considered great preparation for careers in several fields ranging from business to science. Because of the relatively small number of course
requirements, students ofte... | {"url":"http://daviswiki.org/Statistics","timestamp":"2014-04-16T07:31:17Z","content_type":null,"content_length":"25048","record_id":"<urn:uuid:aac4e490-4d32-4fab-89ea-a96b13a6863f>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00026-ip-10-147-4-33.ec2.internal.warc.gz"} |
&& , || usage?
April 22nd, 2013, 07:50 PM
&& , || usage?
Hello, i'd like to confirm the following:
suppose the question is: we have three int's (int a, int b, int c) and the value is true if and only if the sum of a and c is greater than b, then b is divisible by 3 without remainder.
Do both the answers bel... | {"url":"http://www.javaprogrammingforums.com/%20java-theory-questions/28474-%7C%7C-usage-printingthethread.html","timestamp":"2014-04-21T02:01:01Z","content_type":null,"content_length":"10645","record_id":"<urn:uuid:6a799045-fc27-4b32-8bf4-dd18c15708bf>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN... |
Ranking Functions Not Windowing As Expected
Ranking Functions Not Windowing As Expected
• Hi all,
I'm new to ranking functions and windowing. Please excuse the simplicity of this post - but I'm failing to grasp why I'm receiving the output I am from SQL 2008 SP2 Dev x64, SQL 2008 SP1 Std x64,
and SQL 2008... | {"url":"http://social.msdn.microsoft.com/Forums/sqlserver/en-US/f5ca1754-38f8-4a1f-9440-ab140c95c57a/ranking-functions-not-windowing-as-expected?forum=transactsql","timestamp":"2014-04-17T13:15:44Z","content_type":null,"content_length":"91697","record_id":"<urn:uuid:e8eb8f21-4a31-4eb5-9191-449a7d2121d0>","cc-path":"CC-... |
-en" Joan is a male.
Born in 1965 in the Belgian village of Achel. He received a degree in Electro-Mechanical Civil Engineering from Katholieke Universiteit Leuven in 1988, and won his Ph.D. in Cryptography in 1995. He
does a lot of work with block ciphers, stream ciphers and hash functions.
Daemen has worked for Johns... | {"url":"http://www.everything2.com/index.pl?node=Joan%20Daemen","timestamp":"2014-04-19T14:31:20Z","content_type":null,"content_length":"24235","record_id":"<urn:uuid:413170ed-dc91-4394-a408-f6cde02e3330>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00550-ip-10-147-4-33.ec2.internal.... |
factoring 16
August 29th 2012, 10:23 PM
factoring 16
when factoring 16 compared to 2 thirds you divide 16 into 2x2x2x2 and then times 3
why don't 2 of the twos in the 16 cancel out like in many other cases of factorization
you are told to take only one number from each tree and in this case you take all 4?
... | {"url":"http://mathhelpforum.com/pre-calculus/202697-factoring-16-a-print.html","timestamp":"2014-04-16T08:04:44Z","content_type":null,"content_length":"4666","record_id":"<urn:uuid:d7b3c53c-42a8-4d15-8c73-9e4146b20603>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00367-ip-10-147-4-... |
Reply to comment
January 1998
Imagine an infinite sequence of coin tosses, and suppose you win a penny every time there is a sequence of k heads in a row followed by a tail (in other words, at every occurrence of the sequence
HHH...HT of k heads followed by a tail). If k is large then you will not win pennies very ofte... | {"url":"http://plus.maths.org/content/comment/reply/2916","timestamp":"2014-04-20T08:18:45Z","content_type":null,"content_length":"21030","record_id":"<urn:uuid:e4b6c777-2772-4088-b595-174fc076868a>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00640-ip-10-147-4-33.ec2.internal.warc.g... |
Computational Adequacy for Recursive Types in Models of Intuitionistic Set Theory
- Manuscript
"... We present a simple and workable axiomatization of domain theory within intuitionistic set theory, in which predomains are (special) sets, and domains are algebras for a simple equational
theory. We use the axioms to con... | {"url":"http://citeseerx.ist.psu.edu/showciting?doi=10.1.1.153.6157","timestamp":"2014-04-17T14:45:42Z","content_type":null,"content_length":"28348","record_id":"<urn:uuid:3cdb6593-3f37-46ae-bde7-50323dcb787a>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00550-ip-10-147-4-33.ec2.inte... |
RING is a coordinate transformation program written to provide the quantitative data that aids the interpretation of ring conformations and planar ring forms. Starting from the normal mode analysis
of an N-membered ring (N-ring), one can show that always N-3 vibrations describe the out-of-plane puckering of the N-ring ... | {"url":"http://smu.edu/catco/ring-puckering.html","timestamp":"2014-04-20T16:47:18Z","content_type":null,"content_length":"23892","record_id":"<urn:uuid:8b06c9fc-30f2-4881-adbe-d8bbb4eb8a6c>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00572-ip-10-147-4-33.ec2.internal.warc.gz"} |
Artificial Light in a Quantum Spin Ice
Real magnetic monopoles remain a theoretical curiosity, but researchers have found that excitations in materials called spin ices behave like analog monopoles, obeying an effective Coulomb’s law for
magnetic charges. In Physical Review B, Owen Benton and his colleagues at the Univ... | {"url":"http://physics.aps.org/synopsis-for/10.1103/PhysRevB.86.075154","timestamp":"2014-04-17T15:31:28Z","content_type":null,"content_length":"11767","record_id":"<urn:uuid:32256eed-be88-4405-8b12-d54ac28ed281>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00244-ip-10-147-4-33.ec2.i... |
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Here's the question you clicked on:
find the derivative of f(x)=x^2 + x -3 using the definition of... | {"url":"http://openstudy.com/updates/50683f49e4b0e3061a1d4e18","timestamp":"2014-04-18T16:34:34Z","content_type":null,"content_length":"54135","record_id":"<urn:uuid:5d1669d8-9f59-4481-90b5-c25f7b5e1fa7>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-20140416005213-00052-ip-10-147-4-33.ec2.internal.... |
Accelerating in Place
With respect to a local inertial coordinate system at any point on the Earth's surface, the surface is accelerating outward at 9.8 m/sec^2, and yet the radius of the Earth is (fairly) constant. It
might seem as if these two facts conflict with each other, but they can be reconciled if we allow loc... | {"url":"http://www.mathpages.com/home/kmath409/kmath409.htm","timestamp":"2014-04-19T19:52:03Z","content_type":null,"content_length":"9856","record_id":"<urn:uuid:1e38eaa3-c229-4e98-86f0-d2f98e50b1da>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00474-ip-10-147-4-33.ec2.internal.war... |
Explore printable math games, including number puzzles, board games, memory games and more.
For intereactive math games that you can use on your computer or interactive whiteboard, visit our SMART Board Math section and our Promethean Flipchart Math section.
= Preview Document = Member Document = Pin to Pinterest
A... | {"url":"http://www.abcteach.com/directory/subjects-math-games-11055-4-1","timestamp":"2014-04-18T03:24:55Z","content_type":null,"content_length":"145202","record_id":"<urn:uuid:b860738f-225d-44c4-9062-6e3bfbe4f202>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00381-ip-10-147-4-33.ec2... |
High Heels in High School
I've been meaning to share this foldable for a couple weeks now, but I finally decided to do it now because I was just on Pinterest and noticed that someone had pinned a picture that I had posted of
my students using it.
Quadratics are always such a difficult concept for my students. I think p... | {"url":"http://highheeledteach.blogspot.com/","timestamp":"2014-04-16T16:02:19Z","content_type":null,"content_length":"135916","record_id":"<urn:uuid:9ab0de23-915b-426e-b39a-b12e97f45d52>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00433-ip-10-147-4-33.ec2.internal.warc.gz"} |
Gabor T. Herman
Position: Distinguished Professor
Campus Affiliation: Graduate Center
Degrees/Diplomas: Ph.D., University of London
Research Interests: Tomography, digital topology, 3-d renderings in medicine
Books in Print
Geometry of Digital Spaces, Birkhäuser Boston, 1998
Discrete Tomography: Foundations, Algorithms... | {"url":"http://www.gc.cuny.edu/Page-Elements/Academics-Research-Centers-Initiatives/Doctoral-Programs/Computer-Science/Faculty-Bios/Gabor-T-Herman","timestamp":"2014-04-20T19:37:44Z","content_type":null,"content_length":"204413","record_id":"<urn:uuid:50d3493e-f792-4504-b57f-8d1ba0fe8fe2>","cc-path":"CC-MAIN-2014-15/se... |
Surprise, AZ Prealgebra Tutor
Find a Surprise, AZ Prealgebra Tutor
...I have been very successful at accommodating diverse student needs by facilitating all styles of learners offering individualized and extracurricular support and integrating effective
materials. I speak both Romanian and English. I look forward t... | {"url":"http://www.purplemath.com/Surprise_AZ_prealgebra_tutors.php","timestamp":"2014-04-20T02:26:26Z","content_type":null,"content_length":"24067","record_id":"<urn:uuid:e25a2788-270e-427d-8da4-43dc168f20e8>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00601-ip-10-147-4-33.ec2.inte... |
Face Recognition using Eigenfaces
Face Recognition using Eigenfaces.
Haripriya Ganta and Pinky Tejwani.
ECE 847 Project Report.
Fall 2004, Clemson University.
We have implemented an efficient system to recognize faces from images with
some near real-time variations. Our a... | {"url":"http://www.docstoc.com/docs/32857691/Face-Recognition-using-Eigenfaces","timestamp":"2014-04-19T15:09:42Z","content_type":null,"content_length":"62888","record_id":"<urn:uuid:1f61bf6c-7291-4d60-b2b0-c1cc1f640500>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00290-ip-10-147-4-... |
Inverse tangent: Transformations (subsection 16/01)
Transformations and argument simplifications
Argument involving basic arithmetic operations
Involving tan^-1(- z)
Involving tan^-1(-z) and tan^-1(z)
Involving tan^-1(1/z)
Involving tan^-1(1/z) and tan^-1(z)
Involving tan^-1(z^1/2)
Involving tan^-1(z^1/2) and tan^-1(1/... | {"url":"http://functions.wolfram.com/ElementaryFunctions/ArcTan/16/01/ShowAll.html","timestamp":"2014-04-19T09:51:56Z","content_type":null,"content_length":"141989","record_id":"<urn:uuid:8fa1e3b2-723d-4c03-8a9f-eda0983104b0>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00117-ip-10-... |
Prime Implicants discussion with help of Karnaugh map (K-map) and examples.
Custom Search
Feedback ? Send it to admin@fullchipdesign.com or join me at fullchip@gmail.com
Chip Designing for ASIC/ FPGA Design engineers and Students
Digital-logic Design... Dream for many students… start learning front-end…
RTL Desi... | {"url":"http://www.fullchipdesign.com/primeimplicants.htm","timestamp":"2014-04-21T02:12:29Z","content_type":null,"content_length":"95879","record_id":"<urn:uuid:5655ad6a-808e-469f-a61b-ff056df6088c>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00029-ip-10-147-4-33.ec2.internal.warc... |
Calendar Dates
Fred Espenak
The Julian calendar is used for all dates up to 1582 Oct 04. After that date, the Gregorian calendar is used. Due to the Gregorian Calendar reform, the day after 1582 Oct 04 (Julian calendar) is 1582
Oct 15 (Gregorian calendar). Note that Great Britain did not adopt the Gregorian calendar un... | {"url":"http://eclipse.gsfc.nasa.gov/SEhelp/calendar.html","timestamp":"2014-04-18T01:29:29Z","content_type":null,"content_length":"4717","record_id":"<urn:uuid:45e94a72-7677-462b-96fb-3e6085e0cb23>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00232-ip-10-147-4-33.ec2.internal.warc.g... |
MT: November 2000, Volume 93, Issue 8
Mathematics in Search of History
Donald Barry
The author argues that the history of mathematics is a fluid field within which lively debate occurs. He shares a math problem that requires a community of scholars to simulate the process by which
the history of mathematics is actually... | {"url":"http://www.nctm.org/publications/toc.aspx?jrnl=MT&mn=11&y=2000","timestamp":"2014-04-21T16:28:48Z","content_type":null,"content_length":"49955","record_id":"<urn:uuid:92145e16-bd6b-49dd-b7eb-a6841b8240b4>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00438-ip-10-147-4-33.ec2.... |
The constant, K, in Coulomb’s equation is much larger than the constant, G, in the universal gravitation equation.... - Homework Help - eNotes.com
The constant, K, in Coulomb’s equation is much larger than the constant, G, in the universal gravitation equation. Of what significance is this?
Gravitational and electrosta... | {"url":"http://www.enotes.com/homework-help/constant-k-coulombs-equation-much-larger-than-441359","timestamp":"2014-04-17T05:05:44Z","content_type":null,"content_length":"27371","record_id":"<urn:uuid:d922cdeb-ea5e-4df2-81b8-d5bdcc629b2b>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206... |
Game Stats: Oilers/Senators Oct 19
Here are today’s shot differential stats:
Here’s a new chart that has info on today’s shot distances:
Corsi broken down by player:
By Period:
Vs each opponent:
Corsi% by line faced:
With each teammate:
And here’s the season-to-date Corsi stats through 9 games:
4 Comments
1. Great pic... | {"url":"http://www.boysonthebus.com/2013/10/19/game-stats-oilerssenators-oct-19/","timestamp":"2014-04-18T11:44:31Z","content_type":null,"content_length":"19752","record_id":"<urn:uuid:2445c24d-e73f-47e1-a4ca-f408480b29bd>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00172-ip-10-147... |
Cyclic Groups
$\mathbb{Z}_n^*$ is an example of a group. We won’t formally introduce group theory, but we do point out that a group only deals with one operation, so the reason for the $*$ in $\mathbb{Z}_n^*$ is
to stress that we are only considering mulitplication and forgetting about addition.
Notice we rarely add or... | {"url":"http://crypto.stanford.edu/pbc/notes/numbertheory/cyclic.html","timestamp":"2014-04-18T02:58:24Z","content_type":null,"content_length":"11380","record_id":"<urn:uuid:522db81c-0d7c-47f7-b23b-d55e5965f4c5>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00173-ip-10-147-4-33.ec2.i... |
Benicia Prealgebra Tutor
Find a Benicia Prealgebra Tutor
...I have a growing experience tutoring elementary, middle, and high school students in writing, history, and math. Additionally, I have volunteered as a teacher's aid in both history and English
classrooms in San Francisco. Working with children: In addition... | {"url":"http://www.purplemath.com/Benicia_prealgebra_tutors.php","timestamp":"2014-04-20T11:10:35Z","content_type":null,"content_length":"23901","record_id":"<urn:uuid:ae5b2008-0681-4352-b42c-5f7cd816d462>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00007-ip-10-147-4-33.ec2.internal... |
dailysudoku.com :: View topic - 13 Dec 2005 very hard sudoku: solution
Discussion of Daily Sudoku puzzles
Author Message
zaks Posted: Tue Dec 13, 2005 7:14 pm Post subject: 13 Dec 2005 very hard sudo... | {"url":"http://www.dailysudoku.com/sudoku/forums/viewtopic.php?t=327&start=0&postdays=0&postorder=asc&highlight=","timestamp":"2014-04-17T15:37:10Z","content_type":null,"content_length":"34601","record_id":"<urn:uuid:84ea67c8-5601-4a2f-b27f-1537fa43d620>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN... |
WEEK 1: 'Words into Math' Block Game | #made4math
In keeping with my Week 1 emphasis in Algebra 1 on activating prior knowledge of how to translate words into mathematical expressions, equations, or inequalities (or at least gelling some of it back
into place), I've also created a "Block" game for practicing 'Words int... | {"url":"http://cheesemonkeysf.blogspot.fr/2012/08/week-1-words-into-math-block-game.html","timestamp":"2014-04-20T18:27:30Z","content_type":null,"content_length":"147802","record_id":"<urn:uuid:490dda11-d862-4688-afa7-8f8bb7ebe7c4>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00598-... |
class scipy.interpolate.BarycentricInterpolator(xi, yi=None, axis=0)[source]¶
The interpolating polynomial for a set of points
Constructs a polynomial that passes through a given set of points. Allows evaluation of the polynomial, efficient changing of the y values to be interpolated, and updating by adding mor... | {"url":"http://docs.scipy.org/doc/scipy-dev/reference/generated/scipy.interpolate.BarycentricInterpolator.html","timestamp":"2014-04-20T13:29:57Z","content_type":null,"content_length":"8947","record_id":"<urn:uuid:85c9d3fd-598b-45a8-823c-de8ce6402307>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-2... |
Lafayette Hill Algebra Tutor
Find a Lafayette Hill Algebra Tutor
...That has given me a lot of experience in teaching writing to children all over the United States and Canada. There are problems with writing that are common to most children. Those problems can
take some time and effort to work on, but they can be ... | {"url":"http://www.purplemath.com/lafayette_hill_algebra_tutors.php","timestamp":"2014-04-19T02:32:38Z","content_type":null,"content_length":"24049","record_id":"<urn:uuid:e6de1a96-13bc-462c-aee3-ba39705c2b5f>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00590-ip-10-147-4-33.ec2.int... |
Breadth first search 3-SAT algorithms for DNA computers
Results 1 - 10 of 13
- UNCONVENTIONAL MODELS OF COMPUTATION , 1998
"... Biomolecular Computation (BMC) is computation done at the molecular scale, using Biotechnological techniques. This paper discusses the underlying biotechnology that BMC may utilize, and survey... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=1645085","timestamp":"2014-04-18T17:31:18Z","content_type":null,"content_length":"39579","record_id":"<urn:uuid:5c5de574-e884-4629-90dd-6cb118a18df1>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-20140416005213-00584-ip-10-147-4-33.ec2.internal.wa... |
Clifford algebra
From Wikipedia, the free encyclopedia
In mathematics, Clifford algebras are a type of associative algebra. They can be thought of as one of the possible generalizations of the complex numbers and quaternions. The theory of Clifford
algebras is intimately connected with the theory of quadratic forms and... | {"url":"http://www.thefullwiki.org/Clifford_algebra","timestamp":"2014-04-17T18:47:25Z","content_type":null,"content_length":"104167","record_id":"<urn:uuid:1538b267-6fbc-4048-af33-f6a5abc2d0f4>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00331-ip-10-147-4-33.ec2.internal.warc.gz"} |
Summary: Cubic Time Recognition of Cocircuit Graphs of
Uniform Oriented Matroids
Stefan Felsner, Ricardo G´omez, Kolja Knauer,
Juan Jos´e Montellano-Ballesteros, Ricardo Strausz
July 20, 2010
We present an algorithm which takes a graph as input and decides
in cubic time if the graph is the cocircuit graph of a uniform ... | {"url":"http://www.osti.gov/eprints/topicpages/documents/record/961/2594732.html","timestamp":"2014-04-18T09:07:58Z","content_type":null,"content_length":"8180","record_id":"<urn:uuid:5321b632-3b2d-4368-905c-36e5c5572234>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-20140416005213-00339-ip-10-147-... |
the encyclopedic entry of Low-pass_filter
low-pass filter
is a
that passes low-
frequency signals
(reduces the
of) signals with frequencies higher than the
cutoff frequency
. The actual amount of attenuation for each frequency varies from filter to filter. It is sometimes called a
high-cut filter
, or
treble cut filter... | {"url":"http://www.reference.com/browse/wiki/Low-pass_filter","timestamp":"2014-04-17T16:55:12Z","content_type":null,"content_length":"94923","record_id":"<urn:uuid:613f9982-58e2-4565-89d5-3093dd8a02d9>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00130-ip-10-147-4-33.ec2.internal.wa... |
NAG Library
NAG Library Routine Document
1 Purpose
D03EEF discretizes a second-order elliptic partial differential equation (PDE) on a rectangular region.
2 Specification
SUBROUTINE D03EEF ( XMIN, XMAX, YMIN, YMAX, PDEF, BNDY, NGX, NGY, LDA, A, RHS, SCHEME, IFAIL)
INTEGER NGX, NGY, LDA, IFAIL
REAL (KIND=nag_... | {"url":"http://www.nag.com/numeric/FL/nagdoc_fl24/html/D03/d03eef.html","timestamp":"2014-04-19T02:48:01Z","content_type":null,"content_length":"86515","record_id":"<urn:uuid:5598ea6a-8eb0-4d31-9f6a-1cf50d24f98a>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00529-ip-10-147-4-33.ec2.i... |
RootsWeb: GENEALOGY-DNA-L Re: [DNA] P value (was chances are, it's wrong)
GENEALOGY-DNA-L Archives
Archiver > GENEALOGY-DNA > 2010-11 > 1290293679
From: James Heald <>
Subject: Re: [DNA] P value (was chances are, it's wrong... | {"url":"http://newsarch.rootsweb.com/th/read/GENEALOGY-DNA/2010-11/1290293679","timestamp":"2014-04-17T06:58:13Z","content_type":null,"content_length":"10852","record_id":"<urn:uuid:aa2b9438-f237-448a-b2e5-3553f2d3c6c4>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00490-ip-10-147-4-... |
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Topic: The handshake lemma question?
Replies: 3 Last Post: Feb 12, 2012 1:56 PM
Messages: [ Previous | ... | {"url":"http://mathforum.org/kb/thread.jspa?threadID=2343466","timestamp":"2014-04-17T01:10:30Z","content_type":null,"content_length":"19845","record_id":"<urn:uuid:b5e442c3-c24b-4bba-a759-14dec07bcb70>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/warc/CC-MAIN-20140416005206-00612-ip-10-147-4-33.ec2.internal.wa... |
Notice of public hearing for contiguous annexation – Town of Wake Forest
The public will take notice that the Board of Commissioners of the Town of Wake Forest will hold a public hearing at 7:00 p.m. on the 17th day of December 2013 in the Board Room at Town Hall on the
question of a contiguous annexation request petit... | {"url":"http://www.wakeweekly.com/notice-of-public-hearing-for-contiguous-annexation-2/","timestamp":"2014-04-19T06:55:04Z","content_type":null,"content_length":"59020","record_id":"<urn:uuid:fc76eda4-0c5e-49f0-89a8-b1e4c00394cc>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00517-ip... |
Diminishing Returns - Math!
Introduction Here we deal with mitigation due to armour using some Calculus to show its properties. We begin with the basic formula for physical damage mitigation from armour for opponents level 60
and higher: Code: Armour M = ------------------------------- Armour + (467.5*level - 22167.5) ... | {"url":"http://www.tankspot.com/showthread.php?33097-Shield-Block-Crushing-Blows&goto=nextnewest","timestamp":"2014-04-19T05:18:26Z","content_type":null,"content_length":"63893","record_id":"<urn:uuid:569e80d5-47c6-4983-a4dc-8888ed8742c3>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215... |
8 Times Table Multiplication Song - Learn Times Table. Play sample here.
So I had to take a plane, which didn't seem fair,
But I knew that I would get there even faster by air,
So when I fastened my seatbelt and took to the sky
I thought I would give my times tables a try.
I started out quietly and then started rappin'... | {"url":"http://www.math-help-multiplication-tables.com/8-times-table-multiplication-song.html","timestamp":"2014-04-19T12:43:43Z","content_type":null,"content_length":"20365","record_id":"<urn:uuid:ddbfee34-1e24-4390-9acb-af65ebe16a22>","cc-path":"CC-MAIN-2014-15/segments/1397609537186.46/warc/CC-MAIN-20140416005217-00... |
Analytical Solutions for the Mathematical Model Describing the Formation of Liver Zones via Adomian’s Method
Computational and Mathematical Methods in Medicine
Volume 2013 (2013), Article ID 547954, 8 pages
Research Article
Analytical Solutions for the Mathematical Model Describing the Formation of Liver Zones via Adom... | {"url":"http://www.hindawi.com/journals/cmmm/2013/547954/","timestamp":"2014-04-18T22:45:29Z","content_type":null,"content_length":"472952","record_id":"<urn:uuid:b198d4f9-32ae-4633-acc2-1c6565be5dab>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00042-ip-10-147-4-33.ec2.internal.warc... |
An Electronic Product Contains 61 Integrated Circuits. ... | Chegg.com
An electronic product contains 61 integrated circuits. The probability that any integrated circuit is defective is 0.01720, and the integrated circuits are independent. The product operates only if
there are no defective integrated circuits. What is... | {"url":"http://www.chegg.com/homework-help/questions-and-answers/electronic-product-contains-61-integrated-circuits-probability-integrated-circuit-defectiv-q939139","timestamp":"2014-04-16T19:53:23Z","content_type":null,"content_length":"18408","record_id":"<urn:uuid:22427547-b2ee-45d4-a9e6-929f3475413f>","cc-path":"CC... |
Bayside, NY Algebra 2 Tutor
Find a Bayside, NY Algebra 2 Tutor
...I focus on teaching the core concepts tested, as well as proven test-taking strategies and time management skills that help students finish quickly and accurately. I have tutored discrete math
for over 4 years, from basic concepts introduced at the e... | {"url":"http://www.purplemath.com/Bayside_NY_Algebra_2_tutors.php","timestamp":"2014-04-20T13:58:50Z","content_type":null,"content_length":"24092","record_id":"<urn:uuid:2cd46e58-9683-4f49-9684-02000174bcf4>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00241-ip-10-147-4-33.ec2.inter... |