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Physics Forums - View Single Post - Twin paradox and the nature of time?
The acceleration isn't constant in the scenario you're describing in #13. It can be directed "towards the floor" the whole time, but only if the rocket is rotating, and if it is the rotation is
The equivalence principle says that there are no loc... | {"url":"http://www.physicsforums.com/showpost.php?p=1955747&postcount=16","timestamp":"2014-04-16T16:04:33Z","content_type":null,"content_length":"7947","record_id":"<urn:uuid:63f02f1f-3842-447e-856e-ac1fe4500157>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00481-ip-10-147-4-33.ec2.... |
Eqlog: An Equational Logic Programming Language
Eqlog is a programming and specification language which combines constraint logic programming with equational programming. Its default operational semantics is order sorted narrowing, but particular
cases can be computed by efficient built in algorithms over suitable data... | {"url":"http://cseweb.ucsd.edu/users/goguen/sys/eqlog.html","timestamp":"2014-04-20T08:15:44Z","content_type":null,"content_length":"3799","record_id":"<urn:uuid:b5e4a663-808c-455e-a16e-107e9ece246c>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00250-ip-10-147-4-33.ec2.internal.warc.... |
Covering Relation
July 10th 2007, 08:30 AM #1
Junior Member
Jun 2007
Covering Relation
Let (S, $\preceq$) be a poset. We say that an element y $\in$ S covers an element x $\in$ S if x $\prec$ y and there is no element z $\in$ S such that $x \prec z \prec y$. The set of pairs (x,y)
such that y covers x is ca... | {"url":"http://mathhelpforum.com/discrete-math/16711-covering-relation.html","timestamp":"2014-04-16T07:36:14Z","content_type":null,"content_length":"42638","record_id":"<urn:uuid:1507ae0d-0d42-453a-acb5-34af8f227f93>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00350-ip-10-147-4-33... |
Re: st: Correlation coefficient between discrete and continuous variable
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Re: st: Correlation coefficient between discrete and continuous variables
From Steven Samuels <sjhsamuels@earthlink.net>
To statalist@hsphsun2.harvard.edu
Subject R... | {"url":"http://www.stata.com/statalist/archive/2008-11/msg00934.html","timestamp":"2014-04-20T21:15:07Z","content_type":null,"content_length":"8844","record_id":"<urn:uuid:ca48795d-5818-49b6-b584-dcd72136b8ad>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00072-ip-10-147-4-33.ec2.int... |
Two questions about cycles (algebra)...
I have two questions:
1) For the example on the second page, I don't understand why they say [tex]\alpha\gamma\alpha^{-1} = (\alpha1 \alpha3)(\alpha2 \alpha4 \alpha7)(\alpha5)(\alpha6)[/tex] instead of [tex]\alpha\gamma\
alpha^{-1} = (\alpha1\alpha^{-1} \alpha3\alpha^{-1})(\alpha... | {"url":"http://www.physicsforums.com/showthread.php?p=4208473","timestamp":"2014-04-19T07:33:01Z","content_type":null,"content_length":"31838","record_id":"<urn:uuid:4ee72f63-e4c2-45b9-82b4-9efa81c5b454>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00258-ip-10-147-4-33.ec2.internal.w... |
Robotics Academy Blog
Archive for the ‘FLL’ tag
Teacher Appreciation Week is May 6th – 10th and we are celebrating! We LOVE all teachers and appreciate everything they do for their students! Here at the Robotics Academy, we have a special place
in our hearts for robotics teachers, mentors and coaches, so this year we ... | {"url":"http://www.robotics-academy.org/blog/tag/fll/","timestamp":"2014-04-17T00:49:05Z","content_type":null,"content_length":"113150","record_id":"<urn:uuid:46e813aa-8eec-497e-99e1-600846d86347>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00432-ip-10-147-4-33.ec2.internal.warc.gz... |
Y-coordinate of a centroid
June 6th 2008, 11:03 AM
Y-coordinate of a centroid
Find the y-coordinate of the centroid of the semi-annular plane region by $1 <= x^2 + y^2 <= 4$ and $y > 0$.
June 6th 2008, 11:28 AM
The Mass of the plate is given by the integral
but you do need calculus to find the mass you can ... | {"url":"http://mathhelpforum.com/calculus/40816-y-coordinate-centroid-print.html","timestamp":"2014-04-18T03:08:41Z","content_type":null,"content_length":"6415","record_id":"<urn:uuid:557ea5cd-60df-44fd-b24c-bd86b94fb757>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00100-ip-10-147-... |
Advanced Engineering Mathematics by K. A. Stroud - Boomerang Books
For every $20 you spend on books, you will receive $1 in Boomerang Bucks loyalty dollars. You can use your Boomerang Bucks as a credit towards a future purchase from Boomerang Books. Note that you
must be a Member (free to sign up) and that conditions... | {"url":"http://www.boomerangbooks.com.au/Advanced-Engineering-Mathematics/K-A-Stroud/book_9780230275485.htm","timestamp":"2014-04-21T12:34:32Z","content_type":null,"content_length":"40954","record_id":"<urn:uuid:638a9692-0b87-4482-94d8-ed62df7b716d>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-201... |
Physics Forums - View Single Post - coordinate time and proper time.
If there are a finite number of clocks then the central clock is not arbitrary. If you have an infinite number of clocks, then the central clock is arbitrary.
I don't see how the number of clocks makes a difference. In the ballistic explosion the cen... | {"url":"http://www.physicsforums.com/showpost.php?p=3776991&postcount=17","timestamp":"2014-04-20T03:12:38Z","content_type":null,"content_length":"8391","record_id":"<urn:uuid:eb82150c-b840-4db0-9b75-b3c5492b93f7>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00014-ip-10-147-4-33.ec2... |
Advanced Engineering Mathematics by K. A. Stroud - Boomerang Books
For every $20 you spend on books, you will receive $1 in Boomerang Bucks loyalty dollars. You can use your Boomerang Bucks as a credit towards a future purchase from Boomerang Books. Note that you
must be a Member (free to sign up) and that conditions... | {"url":"http://www.boomerangbooks.com.au/Advanced-Engineering-Mathematics/K-A-Stroud/book_9780230275485.htm","timestamp":"2014-04-21T12:34:32Z","content_type":null,"content_length":"40954","record_id":"<urn:uuid:638a9692-0b87-4482-94d8-ed62df7b716d>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-201... |
Rosales, Leobardo - Department of Mathematics, Rice University
• Euler-Lagrange Equations Q0: Recall the DIVERGENCE THEOREM. Suppose is a function which
• Tilt-Excess Decay Lemma For M an n-rectifiable set let Px = projTxM . Let P = projRn , Q = projRk in
• Main Regularity Theorem Theorem 1 (Allard's Regularity... | {"url":"http://www.osti.gov/eprints/topicpages/documents/starturl/46/815.html","timestamp":"2014-04-21T09:43:48Z","content_type":null,"content_length":"9272","record_id":"<urn:uuid:ab0d3a62-7ce1-4875-b9e2-0932b31ea521>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00063-ip-10-147-4-3... |
Annu. Rev. Astron. Astrophys. 1991. 29: 325-362
Copyright © 1991 by . All rights reserved
The source term for Einstein's equations is any conserved stress tensor. If this stress tensor is isotropic with strength p = - c^2 = - cosmological constant. Such a term was originally postulated by
Einstein and has an interes... | {"url":"http://ned.ipac.caltech.edu/level5/Narlikar/Narlikar6.html","timestamp":"2014-04-18T19:16:50Z","content_type":null,"content_length":"9092","record_id":"<urn:uuid:c7a255dd-74ed-4753-b0b0-fc83329d96a2>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00114-ip-10-147-4-33.ec2.intern... |
Two Mark Questions With Answers
Design and Analysis of Algorithms CS1201 1
2 Marks Qn and Answers
1. Why is the need of studying algorithms?
From a practical standpoint, a standard set of algorithms from different areas
of computing must be known, in addition to be able to design them and
analyze their efficiencies. Fr... | {"url":"http://anna-uniiversity.blogspot.com/2009/05/design-and-analysis-of-algorithm.html","timestamp":"2014-04-20T05:44:33Z","content_type":null,"content_length":"123483","record_id":"<urn:uuid:fcc9812b-85ba-4a80-8529-dbf02e11335e>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00511... |
What is the shape of the convex $n$ -gon which gives the maximum of a function?
up vote 2 down vote favorite
Supposing that the length of every edge of the convex $n$-gon $P_1P_2$$\cdots$$P_n$ is 1, what is the shape of the $n$-gon which gives the maximum of the following function $B_n$? $$B_n=\sum_{1\le{i}
Here, $|P_i... | {"url":"http://mathoverflow.net/questions/137177/what-is-the-shape-of-the-convex-n-gon-which-gives-the-maximum-of-a-function","timestamp":"2014-04-20T01:22:23Z","content_type":null,"content_length":"61045","record_id":"<urn:uuid:7b0be594-d426-414b-b4a6-6aa40b2d855c>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/... |
Bouncing ball experiment
In this experiment students should be in groups of 3. Students will drop a ball from different heights and measure the corresponding bounce. Since each group will use a different ball, they will
generate different sets of data. They will be asked to discuss and compare their linear function wit... | {"url":"http://www.learnnc.org/lp/pages/3879","timestamp":"2014-04-20T11:18:10Z","content_type":null,"content_length":"19882","record_id":"<urn:uuid:9549a5de-b15f-428a-b6d2-2e3522d67241>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00205-ip-10-147-4-33.ec2.internal.warc.gz"} |
Simulation of Blackjack: the odds are not with you
July 19, 2013
By Francis Smart
I often want to simulate outcomes varying across a set of parameters. In order to accomplish this in an efficient manner I have coded up a little function that takes parameter vectors and produces results. First I will show how to set it... | {"url":"http://www.r-bloggers.com/simulation-of-blackjack-the-odds-are-not-with-you/","timestamp":"2014-04-18T13:20:43Z","content_type":null,"content_length":"83765","record_id":"<urn:uuid:6576640c-d9fd-40ea-b4f2-41f655ca2c4f>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00214-ip-10-... |
Quantum gauge field theory in Cohesive homotopy type theory
on the “synthetic” axiomatization of classical field theory/prequantum field theory within homotopy type theory in a flavor with three higher modalities added: cohesive homotopy type theory.
There is also a refinement to genuine synthetic quantum field theory,... | {"url":"http://www.ncatlab.org/schreiber/show/Quantum+gauge+field+theory+in+Cohesive+homotopy+type+theory","timestamp":"2014-04-20T05:45:39Z","content_type":null,"content_length":"23447","record_id":"<urn:uuid:94176b42-fd31-4a96-9faa-78df1a41c30b>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140... |
Subtracting Exponents with Same Base but Different Exponent
If you only have powers of 3, you cannot possibly have a factor of [itex]8= 2^3[/itex]!
Unless you happen to have [itex]8 = 3^2-3^0[/itex].
The correct answer is 1/3 as you were told- write [itex]3^{n+2}[/itex] as [itex]3(3^{n+1})[/itex] and cancel.
I get 3/8:... | {"url":"http://www.physicsforums.com/showthread.php?t=100697","timestamp":"2014-04-17T03:53:12Z","content_type":null,"content_length":"44263","record_id":"<urn:uuid:730aaafc-c04e-4292-ba8e-77ddc7cbe5dc>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00215-ip-10-147-4-33.ec2.internal.wa... |
Math Forum Discussions - Re: meaningful standards (fwd)
Date: May 31, 1995 8:45 PM
Author: DoctorCHEK@aol.com
Subject: Re: meaningful standards (fwd)
In Steve Means last post he also stated:
Last week her class started on trig and she asked for HELP with problems in
which they were asked to compute the trig ratios for ... | {"url":"http://mathforum.org/kb/plaintext.jspa?messageID=1474082","timestamp":"2014-04-20T15:52:50Z","content_type":null,"content_length":"1441","record_id":"<urn:uuid:b1b179a9-ea5d-41c8-8833-86c144de5f43>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00424-ip-10-147-4-33.ec2.interna... |
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Hi, How is finding the square root by successive averaging rel... | {"url":"http://openstudy.com/updates/4e0b36de0b8bd74af49d47ed","timestamp":"2014-04-19T02:22:16Z","content_type":null,"content_length":"30713","record_id":"<urn:uuid:9a77c899-cf6a-4683-ae55-21ee9426209e>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00273-ip-10-147-4-33.ec2.internal.w... |
The Correction of Aniseikonia with Ophthalmic Lenses
KENNETH N. OGLE, "The Correction of Aniseikonia with Ophthalmic Lenses," J. Opt. Soc. Am. 26, 323-337 (1936)
Sort: Year | Journal | Reset
1. Cf. Bibliography.
2. Under the shape category, aniseikonia also includes declination errors. Such errors can usually be inte... | {"url":"http://www.opticsinfobase.org/josa/abstract.cfm?uri=josa-26-8-323","timestamp":"2014-04-20T17:55:53Z","content_type":null,"content_length":"71022","record_id":"<urn:uuid:1faa62ab-f04f-41d3-85ea-9feb8f8080a2>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00622-ip-10-147-4-33.e... |
MathGroup Archive: June 2006 [00349]
[Date Index] [Thread Index] [Author Index]
RE: Simple question from a biologist
• To: mathgroup at smc.vnet.net
• Subject: [mg67180] RE: [mg67139] Simple question from a biologist
• From: "David Park... | {"url":"http://forums.wolfram.com/mathgroup/archive/2006/Jun/msg00349.html","timestamp":"2014-04-18T23:59:15Z","content_type":null,"content_length":"36307","record_id":"<urn:uuid:ff77c304-0a54-4b3e-899a-7eba9811c228>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00379-ip-10-147-4-33.e... |
distance in kms between Bhiloda to Gandhinagar
You asked:
distance in kms between Bhiloda to Gandhinagar
Assuming you meant
• Gandhinagar pronunciation (Hindi: เค เคพเค เคงเฅ เคจเค เคฐ Gujarati: เช เชพเช เชงเซ เชจเช เชฐ ), the capital of Gujarat State, India
Did you mean?
Say hello to Evi
Evi is our best selling mobi... | {"url":"http://www.evi.com/q/distance_in_kms_between_bhiloda_to_gandhinagar","timestamp":"2014-04-20T22:26:14Z","content_type":null,"content_length":"55705","record_id":"<urn:uuid:20509d55-0600-4bbf-93d6-052e6abb5b57>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00171-ip-10-147-4-33.... |
Singular value decomposition and least squares solutions
Results 1 - 10 of 110
- International Journal of Computer Vision , 1992
"... Inferring scene geometry and camera motion from a stream of images is possible in principle, but is an ill-conditioned problem when the objects are distant with respect to their size. We... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=275935","timestamp":"2014-04-17T06:30:40Z","content_type":null,"content_length":"38870","record_id":"<urn:uuid:c9aba64c-3adb-4ce5-9301-bea5e8f486b5>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00234-ip-10-147-4-33.ec2.internal.war... |
Find a Temecula Precalculus Tutor
...Through the opportunity provided by WyzAnt, I would like to help students realize their own potential. My specialties are math and science. I am able to teach up to college level in all the
following subjects: math, physics, chemistry, and biology.
38 Subjects: including preca... | {"url":"http://www.purplemath.com/temecula_precalculus_tutors.php","timestamp":"2014-04-17T04:42:30Z","content_type":null,"content_length":"23876","record_id":"<urn:uuid:11f366e7-6430-4f61-ba51-39ae75b63726>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00576-ip-10-147-4-33.ec2.intern... |
News - Wolfram Alpha Pro Available - My Math Forum
February 11th, 2012, 05:09 PM #1
Joined: Jan 2008 News - Wolfram Alpha Pro Available
Posts: 21 Here is a bit of news... | {"url":"http://mymathforum.com/math-software/24717-news-wolfram-alpha-pro-available.html","timestamp":"2014-04-16T15:59:59Z","content_type":null,"content_length":"27626","record_id":"<urn:uuid:eac38e4a-d2d7-4f93-959b-859e6d6d7bea>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00397-i... |
Solar Cycle Model fails to predict the recent warming
Jan-Erik Solheim, Kjell Stordahl and Ole Humlum have recently published two papers supporting the myth that the sun is behind the recent climate changes. They make a model based on variations in the
lengths of the solar cycles. The model predicts that we are now in ... | {"url":"http://www.skepticalscience.com/print.php?n=1687","timestamp":"2014-04-21T09:37:17Z","content_type":null,"content_length":"13348","record_id":"<urn:uuid:50a3273a-6ec3-44a6-ac34-204d1d411839>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00385-ip-10-147-4-33.ec2.internal.warc.... |
Summarizable Address Blocks
Last month's article discussed basic OSPF. I want to say that with OSPF you should "summarize, summarize, summarize", so we need to discuss what that might mean. And it gives me the chance to sound
off about addressing while we're at it. We'll start by reviewing subnetting, since I have a s... | {"url":"http://www.netcraftsmen.net/resources/archived-articles/569.html","timestamp":"2014-04-17T18:25:41Z","content_type":null,"content_length":"41697","record_id":"<urn:uuid:eff24a3e-eccc-4deb-b4cb-d6a7d34c1688>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00188-ip-10-147-4-33.ec... |
September 2000
Adhesion and Cohesion
Hello, I'm doing a research project at Purdue University and one part of the project requires a mathematical analysis of fluid interaction with a surface. Specifically, I need to find an expression
for the distance from a surface that the fluid will start to rise (or decline) due to... | {"url":"http://plus.maths.org/content/letters-1","timestamp":"2014-04-19T06:59:50Z","content_type":null,"content_length":"34979","record_id":"<urn:uuid:caf7eeef-20a3-4e9f-9e20-96bd03c26209>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00354-ip-10-147-4-33.ec2.internal.warc.gz"} |
Jasper, GA Math Tutor
Find a Jasper, GA Math Tutor
...In high school Abigail earned the National Merit scholarship through her exemplary SAT scores. She then went on to graduate from the Georgia Tech with a degree in Applied Mathematics and a
minor in Economics. She went through college at an accelerated pace of 3 ... | {"url":"http://www.purplemath.com/Jasper_GA_Math_tutors.php","timestamp":"2014-04-16T10:42:56Z","content_type":null,"content_length":"23779","record_id":"<urn:uuid:3cadb5d5-0ac7-434e-87da-e3a256424c1c>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-00447-ip-10-147-4-33.ec2.internal.wa... |
Algorithm of the Week: Prim's Minimum Spanning Tree
Along with Kruskal’s minimum spanning tree algorithm, there’s another general algorithm that solves the problem. The algorithm of Prim.
As we already know the algorithm of Kruskal works in a pretty natural and logical way. Since we’re trying to build a MST, which is n... | {"url":"http://architects.dzone.com/articles/algorithm-week-prims-minimum?mz=36885-nosql","timestamp":"2014-04-21T14:46:18Z","content_type":null,"content_length":"73575","record_id":"<urn:uuid:441ad1a4-c5c0-47e2-b93f-7190440f59d8>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00367-i... |
Parallel Raytracing: A Case Study on Partitioning and Scheduling on Workstation Clusters
- Parallel Computing , 1998
"... The development of parallel programs is primarily concerned with application speed. This has led to the development of parallel applications in which software engineering aspects play only
subordina... | {"url":"http://citeseerx.ist.psu.edu/showciting?doi=10.1.1.46.4296","timestamp":"2014-04-23T19:02:07Z","content_type":null,"content_length":"40754","record_id":"<urn:uuid:0bf36ebc-d85c-4be6-928c-7454dc9bece8>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00357-ip-10-147-4-33.ec2.inter... |
Simple connectedness via closed curves or simple closed curves?
up vote 5 down vote favorite
I've recently read some papers and books involving simply connected domains in Euclidean space (dimension at least 2), where domain is an open connected set. The usual definition is a (connected) set
for which every continuous ... | {"url":"http://mathoverflow.net/questions/60734/simple-connectedness-via-closed-curves-or-simple-closed-curves?sort=oldest","timestamp":"2014-04-16T10:50:02Z","content_type":null,"content_length":"68018","record_id":"<urn:uuid:14911029-f078-4e5e-8825-8cfbb3c5bac1>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/w... |
Condensed Matter
C3 Condensed Matter Major Option
C3 option coordinator: a [dot] boothroyd1 [at] physics [dot] ox [dot] ac [dot] uk (Prof Andrew Boothroyd)
Latest News:
16/10/2013 Students registered for C3 have been assigned to classes.
The 4th year condensed matter physics option covers all the topics introduced in ... | {"url":"http://www2.physics.ox.ac.uk/students/course-materials/c3-condensed-matter-major-option","timestamp":"2014-04-18T23:15:55Z","content_type":null,"content_length":"29737","record_id":"<urn:uuid:75f027a8-a0f8-4f5f-aa58-34d6ff6fe958>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-... |
An Introduction
"Truth is stranger than fiction; fiction has to make sense."
- Leo Rosten
Quantum Mechanics: An Introduction
At the smallest, subatomic level, quantum mechanics has made remarkable discoveries about the behaviour of elementary particles. It would seem logical to assume that by studying these fun... | {"url":"http://www.ipod.org.uk/reality/reality_quantum_intro.asp","timestamp":"2014-04-18T22:04:20Z","content_type":null,"content_length":"67750","record_id":"<urn:uuid:feee4772-fbc0-4656-8b0e-71b1edb377cb>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00285-ip-10-147-4-33.ec2.interna... |
Measuring the circumference of the earth in ancient Greece
Many scientists in Ancient Greece believed the world was round. But none of them knew how big it was until the third century BC when Eratosthenes (c.276-194 BC), chief librarian of Alexandria,
devised an ingenious way to measure the earth’s size.
Eratosthenes k... | {"url":"http://rogercostello.wordpress.com/2007/12/09/measuring-the-circumference-of-the-earth-in-ancient-greece/","timestamp":"2014-04-21T04:32:02Z","content_type":null,"content_length":"47303","record_id":"<urn:uuid:32e2e8f0-9cb9-44a3-b524-5a5999d56215>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MA... |
[FOM] Compactness and (weak) completeness
G. Aldo Antonelli antonelli at ucdavis.edu
Wed Dec 29 20:11:20 EST 2010
On 12/29/10 9:00 AM, Stephen Simpson wrote:
> It is provable in RCA_0 that the following are pairwise equivalent.
> 1. The completeness theorem for countable languages.
> 2. The compactness theorem for coun... | {"url":"http://www.cs.nyu.edu/pipermail/fom/2010-December/015218.html","timestamp":"2014-04-21T15:17:41Z","content_type":null,"content_length":"4171","record_id":"<urn:uuid:eb080900-f193-4ca1-ace0-8a15ea0e4144>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00216-ip-10-147-4-33.ec2.in... |
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The domain of the function f(x) = 2x + 1 is x > 1, Is this Tru... | {"url":"http://openstudy.com/updates/50de2501e4b0f2b98c86eb8c","timestamp":"2014-04-19T15:29:43Z","content_type":null,"content_length":"53710","record_id":"<urn:uuid:a56c8f37-7e89-4064-9370-f5d20ccacdef>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00428-ip-10-147-4-33.ec2.internal.w... |
D'Agostini - Probability and Statistics
G. D'Agostini - Probability and Statistics
[ Bayesian inference and its application to physics measurements ]
(For most material in Italian see here)
"Bayesian reasoning in data analysis - A critical in... | {"url":"http://www.roma1.infn.it/~dagos/prob+stat.html","timestamp":"2014-04-16T13:05:57Z","content_type":null,"content_length":"35639","record_id":"<urn:uuid:7b2a77e6-10cc-4a35-b7e7-b415046ca111>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00429-ip-10-147-4-33.ec2.internal.warc.gz... |
Are there elementary-school curricula that capture the joy of mathematics?
up vote 25 down vote favorite
UPDATE: Wow, thank you everyone for the great insights!
A couple of months ago I stumbled across Paul Lockhart's essay A Mathematician's Lament and it made perfect sense to me. I'm not meaning to argue this essay on... | {"url":"http://mathoverflow.net/questions/5074/are-there-elementary-school-curricula-that-capture-the-joy-of-mathematics/5080","timestamp":"2014-04-16T14:15:00Z","content_type":null,"content_length":"107241","record_id":"<urn:uuid:ee39cac7-89e0-4c56-b077-d46329ba946a>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.... |
simple.scatterplot: Two way distributions
John Verzani’s book has a title page that shows a scatterplot with histograms of x and y variables along the two axes. It is a very powerful way of looking at two distributions. The plot was
generated through a function simple.scatterplot. The function is made available as part... | {"url":"http://agrarianresearch.org/blog/?p=80","timestamp":"2014-04-19T02:08:12Z","content_type":null,"content_length":"64866","record_id":"<urn:uuid:378171b1-ecce-43c1-a582-fb8ad3461a19>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00155-ip-10-147-4-33.ec2.internal.warc.gz"} |
formula de la parabola
formula de la parabola Related topics: Prentice Hall Algebra 1 Free Answers
what website can solve hyperbola
simplifying radicals equations
math factor calculator
activity on completing the square
ti 83 online scientific calculator
soft school math
solving for square root fraction variables
Pract... | {"url":"http://www.algebra-cheat.com/algebra-cheat/parallel-lines/formula-de-la-parabola.html","timestamp":"2014-04-18T00:12:43Z","content_type":null,"content_length":"32757","record_id":"<urn:uuid:85d40088-cf5e-4015-8de4-78457582ff80>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00... |
Results 1 - 10 of 36
- Advances in Neural Information Processing Systems , 1990
"... We have used information-theoretic ideas to derive a class of practical and nearly optimal schemes for adapting the size of a neural network. By removing unimportant weights from a network,
several improvements can be expected: better ... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=68068","timestamp":"2014-04-17T14:33:43Z","content_type":null,"content_length":"41102","record_id":"<urn:uuid:e5ec6ffd-6887-4273-b14c-53ecfacb2527>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00265-ip-10-147-4-33.ec2.internal.warc... |
Reference Angle
What is a Reference Angle?
Rules of Angles and Reference angle
Positive angles go in a counter clockwise direction. Below is a picture of a positive fifty degree angle
Quadrant I
Evrey positive angle in quadrant I is already acute...so the reference angle is the measure of the angle itself:
Quadrant II... | {"url":"http://www.mathwarehouse.com/trigonometry/reference-angle/finding-reference-angle.php","timestamp":"2014-04-16T18:57:14Z","content_type":null,"content_length":"33334","record_id":"<urn:uuid:460be937-7832-49de-a289-f96accaed0d3>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-00... |
Infinite series (2)
Combining toghether the well known expressions... $\int_{-\pi}^{\pi} \cos^{2n} x\cdot dx = \frac{2\cdot \pi}{2^{2n}}\binom {2n}{n} = \frac{2\cdot \pi}{2^{2n}}\cdot \frac{(2n)!}{(n!)^{2}}$ (1) ...
and... $\cosh x = \sum_{n=0}^{\infty} \frac{x^{2n}}{(2n)!}$ (2) ... we obtain... $\int_{-\pi}^{\pi} \cos... | {"url":"http://mathhelpforum.com/math-challenge-problems/90129-infinite-series-2-a.html","timestamp":"2014-04-20T07:32:12Z","content_type":null,"content_length":"61658","record_id":"<urn:uuid:38c5a6c8-c219-46e5-b29b-7e1906f6358f>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00309-ip... |
Seminar Details:
LANS Informal Seminar
"Nonlinear Least Squares: Unwrapping Blackboxes"
DATE: December 17, 2008
TIME: -
SPEAKER: Stefan Wild, MCS
LOCATION: Building 221 Conference Room A261, Argonne National Laboratory
One wouldn't want to count the number of scientific and engineering application areas where complex n... | {"url":"http://www.mcs.anl.gov/research/LANS/events/listn/detail.php?id=510","timestamp":"2014-04-19T19:38:52Z","content_type":null,"content_length":"2947","record_id":"<urn:uuid:c22762ae-3b35-4914-bad4-61c07f1ffa02>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-20140416005217-00603-ip-10-147-4-33.... |
TDC: Determination of Moments from Doppler Spectra
From the thousands of transmitted pulses of energy, the profiler records one Doppler spectrum for each range resolution volume. These spectra are recorded and archived for future calculations.
The spectra can be described by the first three moments. The following secti... | {"url":"http://esrl.noaa.gov/psd/psd3/boundary/MstToga/determine_moments.html","timestamp":"2014-04-17T17:06:09Z","content_type":null,"content_length":"20833","record_id":"<urn:uuid:1489f11b-1011-4486-b35d-18e25f3476e4>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00437-ip-10-147-4-3... |
Post a reply
Considering just positive integers, there are 6 factorizations of 495 into two factors:
1*495, 3*165, 5*99, 9*55, 11*45 and 15*33. Each of these corresponds to one of
the six (x,y) pairs bobbym listed in post #4. For example: 1*495=248^2-247^2 and
24^2-9^2 = (24+9)(24-9) = 33*15.
In general for an odd comp... | {"url":"http://www.mathisfunforum.com/post.php?tid=18909","timestamp":"2014-04-16T10:32:19Z","content_type":null,"content_length":"18992","record_id":"<urn:uuid:0a8c1b6f-ca58-471d-986b-df1887e3ccf3>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00568-ip-10-147-4-33.ec2.internal.warc.g... |
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I'm doing this physics experiment tomorrow and i need help! Th... | {"url":"http://openstudy.com/updates/5112d30fe4b0e554778a9d3d","timestamp":"2014-04-21T02:27:02Z","content_type":null,"content_length":"35694","record_id":"<urn:uuid:3897389d-5c38-4bab-93f6-9b4d883ba1b1>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00198-ip-10-147-4-33.ec2.internal.... |
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A block is pulled by a string that makes an angle of 25º to th... | {"url":"http://openstudy.com/updates/5071c3a3e4b04aa3791da2d2","timestamp":"2014-04-20T14:04:31Z","content_type":null,"content_length":"376190","record_id":"<urn:uuid:d6d6a426-f0c8-46c5-8040-36083a263bb7>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00098-ip-10-147-4-33.ec2.internal.... |
Updated DM4,5,6,C and PM5,6 Comparison Chart
Great work erayser!
INFO--> DM, Proto, Shocktech, UL Frame weights & shots!
DM info taken from DM4/5/6 manual based on 68/4500 tank.
Proto manual does not list the same info unfortunately.
Industry standard is without barrel, battery, ASA, reg.
OP = Operation Pressure
DM = D... | {"url":"http://www.pbnation.com/showthread.php?t=1384522&page=2","timestamp":"2014-04-19T00:58:08Z","content_type":null,"content_length":"208339","record_id":"<urn:uuid:2928cf0a-3ed3-4c73-8235-f7d2ab974de0>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00039-ip-10-147-4-33.ec2.interna... |
Re: st: [Re: How to program a loop to calculate the value of an observat
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Re: st: [Re: How to program a loop to calculate the value of an observation]
From wgould@stata.com (William Gould, Stata)
To statalist@hsphsun2.harvard.edu
Subject ... | {"url":"http://www.stata.com/statalist/archive/2007-02/msg00126.html","timestamp":"2014-04-17T09:46:30Z","content_type":null,"content_length":"8263","record_id":"<urn:uuid:3e1c2e11-9355-4466-be4d-76653b781838>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00344-ip-10-147-4-33.ec2.inte... |
Non-compact complex surfaces which are not Kähler
up vote 16 down vote favorite
Not every complex manifold is a Kähler manifold (i.e. a manifold which can be equipped with a Kähler metric). All Riemann surfaces are Kähler, but in dimension two and above, at least for compact
manifolds, there is a necessary topological ... | {"url":"http://mathoverflow.net/questions/88996/non-compact-complex-surfaces-which-are-not-kahler","timestamp":"2014-04-19T07:51:05Z","content_type":null,"content_length":"69168","record_id":"<urn:uuid:c2770c7d-d190-492e-aeb2-2e2c4cf399e8>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-2014042303200... |
[OS X TeX] change letters in math mode?
Bruno Voisin bvoisin at mac.com
Thu Oct 21 10:55:58 CEST 2004
Le 21 oct. 04, à 10:19, Ingo Reich a écrit :
> I finally got my Trump Mediaeval fonts working and think about using
> them together with my Lucida Bright fonts for math (a good alternative
> seems to be the pxfonts).... | {"url":"http://tug.org/pipermail/macostex-archives/2004-October/010532.html","timestamp":"2014-04-19T08:21:05Z","content_type":null,"content_length":"5396","record_id":"<urn:uuid:02e2a6d1-aa8a-4838-bc92-5f891e0e9fc2>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00359-ip-10-147-4-33.... |
Find the Inverse of Square Root Function - ChiliMath
To find the inverse of a square root function, it is crucial to sketch or graph the given problem first to clearly identify what the domain and range. Since I will utilize the domain and range of
the original function to describe the domain and range of the ... | {"url":"http://www.chilimath.com/algebra/advanced/inverse/find-inverse-square_root-function.html","timestamp":"2014-04-21T15:10:21Z","content_type":null,"content_length":"28052","record_id":"<urn:uuid:f8d6f737-106d-43dc-9855-8b946fa36aba>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011... |
New York Math Tutor
...Teaching/tutoring is my passion and I am willing to go the extra mile to make sure I help every student I tutor. When you hire me as your professional math tutor, you get so much more than just
an hourly rate tutor. You're getting a tutor who is going to work around the clock to ensure your s... | {"url":"http://www.purplemath.com/new_york_ny_math_tutors.php","timestamp":"2014-04-17T22:13:25Z","content_type":null,"content_length":"23496","record_id":"<urn:uuid:0cc7092e-0c44-4193-abce-2af0e72938a4>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00427-ip-10-147-4-33.ec2.internal.... |
Difference between Maths and Science: Philosophy Forums
Difference between Maths and Science
Difference between Maths and Science
#41 -
Posted Jul 17, 2011 - 10:21 AM:
Legion wrote:
Math is a study of language. Science is a study of natural systems.
I'm not so sure... | {"url":"http://forums.philosophyforums.com/threads/difference-between-maths-and-science-46587-5.html","timestamp":"2014-04-18T08:10:45Z","content_type":null,"content_length":"27010","record_id":"<urn:uuid:6ca786d6-6352-43e0-8693-cea70d00e3b0>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-2014042303... |
Canonical Proofs for Linear Logic Programming Frameworks
- Department of Computer Science, RMIT , 1997
"... Logic programs consist of formulas of mathematical logic and various proof-theoretic techniques can be used to design and analyse execution models for such programs. We briefly review the main
problems, which are... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=2052463","timestamp":"2014-04-20T01:37:59Z","content_type":null,"content_length":"15861","record_id":"<urn:uuid:0975a7ac-ed4c-4be8-8541-1262ddfbf23a>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00399-ip-10-147-4-33.ec2.internal.war... |
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2 Identical wires A and B have the same length L and carry the... | {"url":"http://openstudy.com/updates/4ffee36fe4b09082c06feea6","timestamp":"2014-04-18T08:34:36Z","content_type":null,"content_length":"179171","record_id":"<urn:uuid:a891accc-0b21-4072-821f-b74d1636f14c>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00426-ip-10-147-4-33.ec2.internal.... |
Statistical Thinking in Epidemiology
• Provides an alternative and intuitive understanding of statistical modeling using vector geometry
• Uses vector geometry extensively to explain the problems with collinearity in linear models and other complex statistical models
• Introduces a wide range of statistical model... | {"url":"http://www.crcpress.com/product/isbn/9781420099911","timestamp":"2014-04-16T19:50:33Z","content_type":null,"content_length":"101073","record_id":"<urn:uuid:329360a3-cc90-4dc4-ba22-6ea762663412>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-00336-ip-10-147-4-33.ec2.internal.wa... |
A153320 - OEIS
%S 5,17,19,59,61,191,227,521,641,683,709,857,863,919,983,1031,1039,1097,
%T 1117,1123,1151,1229,1423,1543,1579,1621,1699,1733,1759,1867,1871,
%U 2153,2237,2287,2357,2383,2557,2621,2879,2971,3301,3329,3371,3581,3847,4021
%N Primes p such that p^2+-48 are also primes.
%t fQ[n_]:=PrimeQ[n^2-48]&&PrimeQ[n^2+... | {"url":"http://oeis.org/A153320/internal","timestamp":"2014-04-18T15:10:14Z","content_type":null,"content_length":"7258","record_id":"<urn:uuid:822b087c-88cf-4702-9fef-ffc42dae7bf8>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00625-ip-10-147-4-33.ec2.internal.warc.gz"} |
The Dream of Mind and Machine
by Edward Rothstein
The Dream of Mind and Machine
Gödel, Escher, Bach: An Eternal Golden Braid
by Douglas R. Hofstadter
Basic Books, 777 pp., $18.50
“Well now, would you like to hear of a race-course, that most people fancy they can get to the end of in two or three steps, while it re... | {"url":"http://www.nybooks.com/articles/archives/1979/dec/06/the-dream-of-mind-and-machine/","timestamp":"2014-04-18T19:05:21Z","content_type":null,"content_length":"76957","record_id":"<urn:uuid:a55a7f41-e4ec-46eb-8615-0afd96b105eb>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00193... |
Imagining Numbers: (particularly the square root of minus fifteen) by Barry Mazur
Imagining Numbers: (particularly the square root of minus fifteen) (2003)
Recently added by stevemwilliams, rapunzellindemann, private library, yrb, Caomhghin, steve_plunkett, maclain, steingart, richland, n71
No current Talk conversat... | {"url":"http://www.librarything.com/work/46600","timestamp":"2014-04-17T18:54:11Z","content_type":null,"content_length":"75670","record_id":"<urn:uuid:1fce09e9-d42b-4bf1-a5ad-3ef9796474b7>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00343-ip-10-147-4-33.ec2.internal.warc.gz"} |
Ellipse Fit - File Exchange - MATLAB Central
[semimajor_axis, semiminor_axis, x0, y0, phi] = ellipse_fit(x, y)
x - a vector of x measurements
y - a vector of y measurements
semimajor_axis - Magnitude of ellipse longer axis
semiminor_axis - Magnitude of ellipse shorter axis
x0 - x coordinate of ellipse center
y0- y coor... | {"url":"http://www.mathworks.com/matlabcentral/fileexchange/22423-ellipse-fit","timestamp":"2014-04-16T20:26:26Z","content_type":null,"content_length":"31343","record_id":"<urn:uuid:4d3c6e25-ce7c-4dcd-9fdf-c1389f8e8e30>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-00379-ip-10-147-4-... |
Homework Help
Posted by serin on Sunday, August 26, 2012 at 11:14am.
analyze the graph of the function. what is the domain of f(x)? f(x)=x^2+x-72/x+7
{x|x is not equal to -7}
there are other answers, but i think its this one, am i correct?
• math - Reiny, Sunday, August 26, 2012 at 11:32am
correct if you denomina... | {"url":"http://www.jiskha.com/display.cgi?id=1345994062","timestamp":"2014-04-20T11:56:27Z","content_type":null,"content_length":"10264","record_id":"<urn:uuid:eca94a95-ce65-465d-9c94-eb4c3c26506c>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00099-ip-10-147-4-33.ec2.internal.warc.gz... |
Meeting Details
For more information about this meeting, contact Victor Nistor, Jinchao Xu, Stephanie Zerby, Xiantao Li, Yuxi Zheng, Kris Jenssen, Hope Shaffer.
Title: Optimal mixing and optimal stirring for fixed energy, fixed power or fixed palenstrophy flows
Seminar: Com... | {"url":"http://www.math.psu.edu/calendars/meeting.php?id=13492","timestamp":"2014-04-19T17:09:22Z","content_type":null,"content_length":"4620","record_id":"<urn:uuid:49bd687b-20e8-4491-a723-884bd9f9143b>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00576-ip-10-147-4-33.ec2.internal.... |
Posts about regression on Daniel J. Hocking
Blog Archives
Here is improved code for calculating QIC from geeglm in geepack in R (original post). Let me know how it works. I haven’t tested it much, but is seems that QIC may select overparameterized models.
In the code below, I had to replace <- with = because wordpress ... | {"url":"http://danieljhocking.wordpress.com/tag/regression/","timestamp":"2014-04-19T01:55:48Z","content_type":null,"content_length":"65278","record_id":"<urn:uuid:afb62e46-5dc1-4246-a747-9312c3e46173>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00593-ip-10-147-4-33.ec2.internal.war... |
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FAN AND MEDAL WILL BE REWARDED <3
• 7 months ago
• 7 month... | {"url":"http://openstudy.com/updates/5226408ae4b0750826e2beb3","timestamp":"2014-04-18T16:23:50Z","content_type":null,"content_length":"65717","record_id":"<urn:uuid:77cfb1b3-f201-4768-90f5-f310de63f59f>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-20140416005213-00209-ip-10-147-4-33.ec2.internal.... |
multidimensional rotation terminology
up vote 3 down vote favorite
Given an element $g$ of the orthogonal group $O(n)$, is there a name for the subspace of $R^n$ that's fixed by $g$, and a name for the orthogonal complement of this space? (The latter is what I
really want to know. I'm guessing that the former is typica... | {"url":"http://mathoverflow.net/questions/111678/multidimensional-rotation-terminology?answertab=active","timestamp":"2014-04-20T08:44:56Z","content_type":null,"content_length":"46550","record_id":"<urn:uuid:b157fe1c-c2e0-48f8-afc1-0515c7570ed2>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416... |
Summer School
Very Long Baseline Interferometry
and the VLBA
Proceedings from the 1993 NRAO Summer School,
NRAO Workshop No. 22,
held in Socorro, New Mexico 23-30 June 1993
J. A. Zensus, P. J. Diamond, and P. J. Napier (Eds.)
ASP Conference Series, Vol. 82, 1995
This book is intended to serve two primary purposes: to... | {"url":"http://www.cv.nrao.edu/vlbabook/","timestamp":"2014-04-19T04:38:58Z","content_type":null,"content_length":"13308","record_id":"<urn:uuid:7b1a7b91-2bf4-439e-9e2e-6d2b2cdb4ee3>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00119-ip-10-147-4-33.ec2.internal.warc.gz"} |
Inferno's BLOOMFILTER(2
Bloomfilter - Bloom filters
include "sets.m";
include "bloomfilter.m";
bloomfilter := load Bloomfilter Bloomfilter->PATH;
init: fn();
filter: fn(d: array of byte, logm, k: int): Sets->Set;
A Bloom filter is a method of representing a set to support probabilistic mem... | {"url":"http://www.vitanuova.com/inferno/man/2/bloomfilter.html","timestamp":"2014-04-19T22:06:06Z","content_type":null,"content_length":"3199","record_id":"<urn:uuid:c5c71989-6f45-4bbf-8e6a-dcb0133c19e0>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00617-ip-10-147-4-33.ec2.internal.... |
Algebra Tutors
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Amount of aluminum in vaccines - detailed list
post #1 of 77
12/23/07 at 1:34pm
Thread Starter
I keep seeing posts stating that Pediarix has a lot less aluminum than its separate parts. Actually, the amount in Pediarix is only 25 mcg less than the sum of its parts. If you add up the separate
vaccines that go into Pedia... | {"url":"http://www.mothering.com/community/t/815768/amount-of-aluminum-in-vaccines-detailed-list","timestamp":"2014-04-18T21:15:28Z","content_type":null,"content_length":"238066","record_id":"<urn:uuid:13a9bdc7-88ae-406f-9eb6-0d701bb6e4a4>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218... |
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I'm not getting this whole special system of equations thing. ... | {"url":"http://openstudy.com/updates/510c3244e4b09cf125bc5e4b","timestamp":"2014-04-19T02:24:35Z","content_type":null,"content_length":"44773","record_id":"<urn:uuid:6b41da58-2fab-4135-b4ef-977d67305b4a>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00565-ip-10-147-4-33.ec2.internal.... |
Efficient SAT Techniques for Absolute Encoding of Permutation Problems: Application to Hamiltonian Cycles
Last modified: 2009-10-22
We study novel approaches for solving of hard combinatorial problems by translation to Boolean Satisfiability (SAT). Our focus is on combinatorial problems that can be represented as a... | {"url":"http://aaai.org/ocs/index.php/SARA/SARA09/paper/viewPaper/837","timestamp":"2014-04-19T13:25:28Z","content_type":null,"content_length":"13162","record_id":"<urn:uuid:fd7538b8-499d-473c-b42a-fe25fe3ff3e4>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00167-ip-10-147-4-33.ec2.i... |
The Curious Case of the Eiffel Tower
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Michigan Tech mathematician Iosif Pinelis.
Eiffel Tower
Pinelis, a professor of mathemat... | {"url":"http://www.mtu.edu/research/archives/magazine/2006/stories/eiffel-tower/","timestamp":"2014-04-17T18:36:57Z","content_type":null,"content_length":"18065","record_id":"<urn:uuid:c904dfbf-33be-431b-b009-c47abdcd4c38>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00633-ip-10-147... |
Pointwise Convergent & Monotone
March 21st 2009, 06:32 PM
Pointwise Convergent & Monotone
Given $f_n(x) \rightarrow F$ pointwise on a domain $D$, where each $f_n(x)$ is monotone (either increasing or decreasing) on $D$, show that $F$ is monotone on $D$.
so what I have is:
assume that f_n(x) is monotone incr... | {"url":"http://mathhelpforum.com/differential-geometry/79838-pointwise-convergent-monotone-print.html","timestamp":"2014-04-18T12:13:43Z","content_type":null,"content_length":"12555","record_id":"<urn:uuid:4304b6f3-b80b-414c-bb65-24c4c7e1ca7e>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-201404160... |
Agashe, Amod - Department of Mathematics, Florida State University
• 1.1. MORPHISMS 1 Algebraic Geometry
• July 7, 2009 15:24 WSPC/INSTRUCTION FILE vissqijnt Squareness in the special L-value and special L-values of twists
• Rational torsion points on elliptic curves Amod Agashe
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Boston Algebra 2 Tutor
Find a Boston Algebra 2 Tutor
...I look forward to hearing from you!I have academic experience in Prealgebra and the base curriculum for Algebra 1, including the following: Expressions and Equations, Linear Equations,
Representing Linear Equations, Linear Inequalities, Systems of Linear Equat... | {"url":"http://www.purplemath.com/boston_ma_algebra_2_tutors.php","timestamp":"2014-04-18T19:04:24Z","content_type":null,"content_length":"23686","record_id":"<urn:uuid:f6c5f07c-fa27-4217-8e7b-d88667367b20>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00252-ip-10-147-4-33.ec2.interna... |
derivative of the logarithm of a complete homogeneous polynomials
up vote 0 down vote favorite
I have the following complete homogeneous polynomial of degree $r$:
$p_(x_1, x_2,...x_n) = \sum_{i_1 + i_2 + ... +i_n = r, i_k\in {0,1,..r}} \phi_{i_1}(x_2)\phi_{i_2}(x_2)...\phi_{i_n}(x_n) $
where the functions $\phi$ have t... | {"url":"http://mathoverflow.net/questions/136978/derivative-of-the-logarithm-of-a-complete-homogeneous-polynomials","timestamp":"2014-04-17T04:18:18Z","content_type":null,"content_length":"48012","record_id":"<urn:uuid:cddec2be-6a1e-4390-b914-6f65c954b6b7>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-M... |
Flattening techniques of Raynaud and Gruson
up vote 3 down vote favorite
Suppose $R$ is an adic valuation ring with a finitely generated ideal of definition. Let $A$ be an $R$-algebra of topologically finite type, i.e. $A$ is isomorphic to $R<\zeta_1,\zeta_2,...,\zeta_n>/
\mathfrak{a}$, where $\mathfrak{a}$ is an ideal... | {"url":"http://mathoverflow.net/questions/132081/flattening-techniques-of-raynaud-and-gruson","timestamp":"2014-04-17T04:42:17Z","content_type":null,"content_length":"47179","record_id":"<urn:uuid:459ac8f7-548b-4431-8124-a7f3f6f7d654>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-004... |
Dynamical Systems
June 3rd 2005, 08:00 AM #1
Jun 2005
Dynamical Systems
Q!. Decide whether each of the following func are 1-1,onto,homeomorphisms or diffeomorphisms
a. f(x)=X to the power5/3
b. f(x)=X to the power4/3
c. f(x)=3x+5
d. F(x)=e to the power x
e. f(x)=1/x
f. f(x)=1/x to the po... | {"url":"http://mathhelpforum.com/advanced-algebra/396-dynamical-systems.html","timestamp":"2014-04-17T21:01:51Z","content_type":null,"content_length":"33052","record_id":"<urn:uuid:01bb4a62-dc63-4966-85a7-4818c08def55>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00162-ip-10-147-4-3... |
Videos for spheres - Homework Help Videos - Brightstorm
17 Videos for "spheres"
How to calculate the volume of a sphere.
How to calculate the surface area of a sphere given a radius.
How to calculate the diameter of a sphere, given its volume.
How to calculate the radius of a sphere given a radius.
... | {"url":"http://www.brightstorm.com/tag/spheres/","timestamp":"2014-04-16T19:37:02Z","content_type":null,"content_length":"57678","record_id":"<urn:uuid:7c81de22-204f-4c08-a1a9-5269516c4870>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00379-ip-10-147-4-33.ec2.internal.warc.gz"} |
Student Seminar: Number Theory and Automorphic Forms
Organizers: Lior Silberman, Julia Gordon, Bill Casselman.
Contact: lior @ math.ubc.ca ; MATH 229B ; 604-827-3031
Winter 2011: Integral Quadratic forms
• Reading Course number: MATH 620A, section 201
to my homepage.
Clarification: the content on these pages is made ... | {"url":"http://www.math.ubc.ca/~lior/teaching/1011/620A_W11/","timestamp":"2014-04-19T07:19:01Z","content_type":null,"content_length":"2884","record_id":"<urn:uuid:868e80ad-621a-40a2-9f23-be7e7fc1ed01>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00352-ip-10-147-4-33.ec2.internal.war... |
More Differentiation Questions
December 10th 2008, 06:06 PM
More Differentiation Questions
I guess i should first ask, is it proper form here to start new threads or edit my old ones... either way, i'll post in this new one for now.
Trying to work out y' of the square root of x-1 / x+1 (all terms inside the roo... | {"url":"http://mathhelpforum.com/calculus/64449-more-differentiation-questions-print.html","timestamp":"2014-04-21T11:48:01Z","content_type":null,"content_length":"6240","record_id":"<urn:uuid:31d8abc1-0751-4c5b-a0e5-68ef74cdfe35>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00546-i... |
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Topic: Pythagoreans and Music
Replies: 13 Last Post: Oct 23, 1997 12:11 PM
Messages: [ Previous | Next ... | {"url":"http://mathforum.org/kb/message.jspa?messageID=1075927","timestamp":"2014-04-18T03:00:31Z","content_type":null,"content_length":"33241","record_id":"<urn:uuid:84dab9f4-3d3e-4d52-8c63-7327e1b9d03d>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00375-ip-10-147-4-33.ec2.internal... |
Central and Bicentral vertex in graph
January 29th 2011, 06:26 AM #1
Junior Member
Jun 2010
Central and Bicentral vertex in graph
How do i prove that tree has exactly one center vertex or possibly 2 (bicentral) if the two are neighbour vertexes, i need unformal prove if possible, thanks!
This is certainly n... | {"url":"http://mathhelpforum.com/advanced-math-topics/169642-central-bicentral-vertex-graph.html","timestamp":"2014-04-21T00:22:57Z","content_type":null,"content_length":"52210","record_id":"<urn:uuid:4dfe0813-91c3-4363-b915-5e6cee67fa60>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-20140416005219... |
Help with calc 1 problem: rate of change.
November 21st 2010, 04:42 PM #1
Nov 2010
Help with calc 1 problem: rate of change.
I need help with this problem. Could someone show me how to get the correct answer. I get a wrong answer every time.
A point P is moving along the curve whose equation is y=√x. Suppos... | {"url":"http://mathhelpforum.com/calculus/164006-help-calc-1-problem-rate-change.html","timestamp":"2014-04-19T23:04:36Z","content_type":null,"content_length":"35835","record_id":"<urn:uuid:d1852e67-0d60-437d-91ff-65506b84f67b>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00256-ip-1... |
Germansville Math Tutor
Find a Germansville Math Tutor
...The parents of these students tell me they've seen a great improvement since I began working with their children. I passed Linear Algebra with an A in the Fall of 2010 at Kutztown University. I
have completed many projects over the last 20 or more years in c... | {"url":"http://www.purplemath.com/Germansville_Math_tutors.php","timestamp":"2014-04-18T14:05:39Z","content_type":null,"content_length":"23807","record_id":"<urn:uuid:a3cd8a59-3b00-4c58-a614-27aecd2b0100>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00660-ip-10-147-4-33.ec2.internal.... |
Conversion factors for old french measurement units
Measurement Conversion Factors
The following are conversion factors for old measurement terms that may have been used in the Châteauguay Valley. The old french terms were used in Q... | {"url":"http://www.rootsweb.ancestry.com/~qcchatea/factors.htm","timestamp":"2014-04-20T08:52:31Z","content_type":null,"content_length":"13692","record_id":"<urn:uuid:bf458288-332e-42f3-8951-d24cbf2d9db0>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00146-ip-10-147-4-33.ec2.internal.... |
subwords of the fibonacci word
up vote 13 down vote favorite
The Fibonacci word is the limit of the sequence of words starting with "0" and satisfying rules $0 \to 01, 1 \to 0$. It's equivalent to have initial conditions $S_0 = 0, S_1 = 01$ and then recursion
$S_n= S_{n-1}S_{n-2}$.
I want to know what words cannot appe... | {"url":"https://mathoverflow.net/questions/60514/subwords-of-the-fibonacci-word/60515","timestamp":"2014-04-17T07:45:45Z","content_type":null,"content_length":"77267","record_id":"<urn:uuid:10fcb06c-c9b2-4924-85c9-fffdc45ffd4b>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00360-ip-1... |
Plot of the factorial maps with polygons of contour by level of a factor
s.chull {ade4} R Documentation
Plot of the factorial maps with polygons of contour by level of a factor
performs the scatter diagrams with polygons of contour by level of a factor.
s.chull(dfxy, fac, xax = 1, yax = 2,
optchull = c(0.25, 0.5,... | {"url":"http://pbil.univ-lyon1.fr/ADE-4/ade4-html/s.chull.html","timestamp":"2014-04-19T07:49:12Z","content_type":null,"content_length":"5545","record_id":"<urn:uuid:041d727a-5c3f-4966-b06f-939ea94f5dec>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00094-ip-10-147-4-33.ec2.internal.... |
String Seminars
This series consists of talks in the area of Superstring Theory.
We discuss boundary conditions and domain walls in 4d N=4 SYM, focusing on those preserving 4 supercharges. Along the way we revisit the old problem of the quantum-corrected moduli space of 3d N=2
The principal chiral sigma model (PCSM) in... | {"url":"https://www.perimeterinstitute.ca/video-library/collection/string-seminars?page=1","timestamp":"2014-04-21T13:17:33Z","content_type":null,"content_length":"58427","record_id":"<urn:uuid:f47474f9-3652-474e-8294-7ee008aff6a7>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-00581-... |
Eleven Dimensions in String Theory
2012-Mar-05, 02:11 AM #1
Eleven Dimensions in String Theory
Is this mainstream?
The theory of eleven dimensions (11D) actually was first postulated nearly 60 years ago using the Standard Model. (
) It sat there as a possibility until it was pushed into prominence with Stri... | {"url":"http://cosmoquest.org/forum/showthread.php?129169-Eleven-Dimensions-in-String-Theory","timestamp":"2014-04-20T05:44:17Z","content_type":null,"content_length":"163394","record_id":"<urn:uuid:ee1711e9-319b-42c9-951e-92334506be1e>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00... |
Does this series converge?
November 3rd 2008, 05:54 PM
Does this series converge?
Let $g_k(x)= \left\{\begin{array}{cc} \frac {1}{k^2},&\mbox{ if }<br /> |x| \leq k\\ \frac {1}{x^2}, & \mbox{ if } |x|>k\end{array}\right.$
Does the series $\sum ^ \infty _{k=1} g_k(x)$ converges pointwise or uniformly?
Proof ... | {"url":"http://mathhelpforum.com/calculus/57400-does-series-converge-print.html","timestamp":"2014-04-17T11:46:20Z","content_type":null,"content_length":"8248","record_id":"<urn:uuid:c65af9aa-9157-4ad2-a0de-f3827b6e5191>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00661-ip-10-147-4-... |
Question about Metric space
1. 26417
Question about Metric space
Let X be a metric space and x0 in X. Define a function f: X --> R (all real numbers) by f(x) = d(x,x0). Show that f is continuous.
HINT: Prove the variant of the triangle inequality which says
|d(x,z)-d(y,z)|< d(x,y) for any x,y,z in X
This show show to ... | {"url":"https://brainmass.com/math/algebraic-geometry/26417","timestamp":"2014-04-18T15:50:02Z","content_type":null,"content_length":"27476","record_id":"<urn:uuid:b9fb1be7-4038-4c48-b5c3-8dac469bec75>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-20140416005213-00033-ip-10-147-4-33.ec2.internal.wa... |
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Who is this course for?
Mathematics at AS and A Level is a course worth studying in its own right. It is challenging but interesting. It builds on work met at GCSE, but involves new ideas that some of the greatest minds of
the millennium have produced. During AS, we offer options in Statistics and Mechanics, ... | {"url":"http://www.sandwell.ac.uk/Parents-and-Guardians/Subjects/A-Levels/Mathematics.aspx","timestamp":"2014-04-23T16:57:18Z","content_type":null,"content_length":"24719","record_id":"<urn:uuid:cce972a9-4239-46ea-80a3-807ef62d6730>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00262-... |
Evaluating a limit to infinity
lim x/(sqrt(x^2+1000)) x-> + inf the answer is not as important as its how its actually done. Thanks in advance.
ou can try L'Hopital's but i think it will be a pain here. (we can use L'Hopital's if when we take the limit our function goes to $\frac 00$ or $\frac {\infty}{\infty}$) instea... | {"url":"http://mathhelpforum.com/calculus/22522-evaluating-limit-infinity-print.html","timestamp":"2014-04-24T10:36:12Z","content_type":null,"content_length":"6891","record_id":"<urn:uuid:62485ee4-8e9c-4a95-be84-24530d5eda0f>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00608-ip-10-... |
Perfect square sum problem
December 8th 2011, 07:02 AM #1
Nov 2011
Extend the fraction 163/101 with a number such that the resulting fraction will have a numerator and a denominator whose sum are square numbers. Please provide the smallest of such number.
I've had some problems with this task, hope that you... | {"url":"http://mathhelpforum.com/algebra/193777-perfect-square-sum-problem.html","timestamp":"2014-04-20T16:44:32Z","content_type":null,"content_length":"49124","record_id":"<urn:uuid:9b017953-cea9-4128-86a0-253afed942a5>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00023-ip-10-147-... |
Remembering Trig Functions
Date: 09/27/2001 at 20:50:40
From: Kim
Subject: Remembering trig functions
First of all, thanks for taking the time to read this.
We are required to memorize the sine, cosine, tangent, secant,
cosecant, and cotangent for 30, 45, and 60 degrees for precalculus
class. I've made flashcards, but ... | {"url":"http://mathforum.org/library/drmath/view/54182.html","timestamp":"2014-04-16T08:18:00Z","content_type":null,"content_length":"7008","record_id":"<urn:uuid:66a680d5-143b-4222-ae36-4cfe3af70ef6>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00451-ip-10-147-4-33.ec2.internal.war... |