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Co-functions help needed..
October 13th 2013, 09:36 AM #1
Oct 2013
South Africa
Co-functions help needed..
Hey guys,
Due to the lecturer not knowing himself, I don't know how exactly to approach some of the following problems.
1. sec(90°+x)sin(180°+x) + sin(-x)
2. __sin(-x)_ ______1______ __tanx... | {"url":"http://mathhelpforum.com/trigonometry/222990-co-functions-help-needed.html","timestamp":"2014-04-16T13:15:04Z","content_type":null,"content_length":"37430","record_id":"<urn:uuid:33a454a0-e2af-4655-8f62-e884892eadd3>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00231-ip-10-1... |
The Birthday Problem
The Birthday Problem: A short lesson in probability.
Last revised 8/24/05
Introduction with simulation
Happy Birthday! There's a birthday in your class today! Or will there be two? How likely is it that two people in your class have the same birthday? Say your class has 28 students.
There are a num... | {"url":"http://mste.illinois.edu/reese/birthday/intro.html","timestamp":"2014-04-16T07:28:47Z","content_type":null,"content_length":"3313","record_id":"<urn:uuid:c75824c8-943d-418f-953a-94b41a692844>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00254-ip-10-147-4-33.ec2.internal.warc... |
The course will start with an introduction to axiomatic Set Theory, based on the axioms of Zermelo and Fraenkel. It will show how the generally well-know facts from naïve Set Theory follows from the
axioms and how modern mathematics can be embedded in Set Theory.
The second part of the course will offer combinatorial t... | {"url":"http://www.mastermath.nl/program/00012/00015/","timestamp":"2014-04-19T09:30:26Z","content_type":null,"content_length":"6995","record_id":"<urn:uuid:5cf496ea-ae27-4bff-8a70-2af2d3cff21b>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00489-ip-10-147-4-33.ec2.internal.warc.gz"} |
Is there a natural measurable structure on the $\sigma$-algebra of a measurable space?
up vote 9 down vote favorite
Let $(X, \Sigma)$ denote a measurable space. Is there a non-trivial $\sigma$-algebra $\Sigma^1$ of subsets of $\Sigma$ so that $(\Sigma, \Sigma^1)$ is also a measurable space?
Here is one natural candidat... | {"url":"http://mathoverflow.net/questions/120942/is-there-a-natural-measurable-structure-on-the-sigma-algebra-of-a-measurable","timestamp":"2014-04-17T04:09:13Z","content_type":null,"content_length":"57265","record_id":"<urn:uuid:be1e2307-87de-4cb4-8817-e68919f506da>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.4... |
I don't know why, but this whole blogging thing seems to be getting harder. I start posts, but I can't seem to find the inspiration/motivation/time to finish them. Today, has been one of those
I've spent a lot of time recently on student council duties. But, I finally got the basketball homecoming t-shirts ordered toda... | {"url":"http://mathequalslove.blogspot.com/2013_01_01_archive.html","timestamp":"2014-04-21T02:24:58Z","content_type":null,"content_length":"160592","record_id":"<urn:uuid:b67f26a8-6e0a-4f9a-b79c-f18f81400e3b>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00554-ip-10-147-4-33.ec2.inte... |
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Rank A and Basis of Rn
October 12th 2012, 10:05 PM
Rank A and Basis of Rn
Hi guys, I would really apprieciate it if I could get some tips to proving this:
If A is an m x n matrix with columns c1, c2, ... cn, and rank A = n, show that (I'll let B = A-transpose here)), {Bc1, Bc2, ... Bcn} is a basis of Rn.
So... | {"url":"http://mathhelpforum.com/advanced-algebra/205219-rank-basis-rn-print.html","timestamp":"2014-04-19T07:48:29Z","content_type":null,"content_length":"5258","record_id":"<urn:uuid:d3a0d5ea-d1f7-4259-ad75-4029ec1f2f6d>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00346-ip-10-147... |
Subtleties of B-rep Translation (Part 3); Why Healing Matters
I’ve written my last two blogs about different pitfalls and insight needed in order to properly translate CAD data. I’ve discussed how “sharing” of geometry inside the data structure is a hidden but
much used form of design intent and discussed how geometry ... | {"url":"http://www.spatial.com/blog/subtleties-b-rep-translation-part-3-why-healing-matters","timestamp":"2014-04-16T04:11:17Z","content_type":null,"content_length":"56710","record_id":"<urn:uuid:d4a22a83-4a56-4aef-bab2-14cdf63326c0>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-0008... |
Or The K-maps I Have 4 More Problems And I Did ... | Chegg.com
or the k-maps i have 4 more problems and i did 3 of thembellow i did the problems can u just check through i will give umore points i will open a question later and you can post 3 timesto my 3
questions and you can give comments to them and i will giveyou p... | {"url":"http://www.chegg.com/homework-help/questions-and-answers/k-maps-4-problems-3-thembellow-problems-u-check-give-umore-points-open-question-later-post-q506562","timestamp":"2014-04-19T09:02:06Z","content_type":null,"content_length":"24559","record_id":"<urn:uuid:b9005721-fb73-4081-9882-f4b35dd01e61>","cc-path":"CC... |
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Topic: Segmented Optimization
Replies: 4 Last Post: Jul 30, 2012 3:35 PM
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Detecting Squares
What is the most efficient method for determining whether a given
integer N is a perfect square? One approach would be to check to
see if N is a square modulo several small numbers, which can probably
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Why do this problem?
This problem
follows on from
Fill Me Up
, and gives students the opportunity to use volume scale factors of enlargement to work out the relationship between the volume and the height of a cone.
Possible approach
Perhaps start by asking stude... | {"url":"http://nrich.maths.org/7499/note?nomenu=1","timestamp":"2014-04-19T09:26:03Z","content_type":null,"content_length":"5982","record_id":"<urn:uuid:e2a94a0a-28d8-48b1-8e3a-52dc5fae933c>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00474-ip-10-147-4-33.ec2.internal.warc.gz"} |
A problem with LMO?
Filed under: 3-manifolds,Quantum topology — dmoskovich @ 9:35 pm
Renaud Gauthier from KSU posted this preprint on ArXiv a few days ago, in which he claims to have found a serious problem with the construction of the LMO invariant, the universal finite-type
invariant for rational homology spheres (it... | {"url":"http://ldtopology.wordpress.com/2010/10/14/a-problem-with-lmo/","timestamp":"2014-04-20T15:55:22Z","content_type":null,"content_length":"88460","record_id":"<urn:uuid:09690677-127f-4b90-a2d0-05551c325ece>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00521-ip-10-147-4-33.ec2.i... |
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...I have been involved in test writing for the NREMT and construct exams regularly for an EMS academy. Although it has been several years, I have taken the ASVAB. I feel confident I can assist
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Overview Package Class Use Tree Deprecated Index Help
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User nicolas66
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14 comment Let us consider a simple and connected graph $\mathcal{G}=(\mathcal{V},\ma... | {"url":"http://mathoverflow.net/users/27213/nicolas66?tab=activity","timestamp":"2014-04-18T13:42:38Z","content_type":null,"content_length":"34164","record_id":"<urn:uuid:33b6fcfb-5ae3-447d-9337-73a32557f677>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00323-ip-10-147-4-33.ec2.inte... |
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Epsilon-proof as x->-infinity currently defeating me
December 23rd 2010, 04:31 PM #1
Junior Member
Mar 2009
Epsilon-proof as x->-infinity currently defeating me
I think Epsilon-delta proofs and I should spend some quality time together.
The problem is I need to prove that:
$\lim_{x \to -\infty} a^x = 0$... | {"url":"http://mathhelpforum.com/calculus/166822-epsilon-proof-x-infinity-currently-defeating-me.html","timestamp":"2014-04-17T13:33:04Z","content_type":null,"content_length":"52274","record_id":"<urn:uuid:60ade995-3bc6-42fa-a926-62b02b7d08c9>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-201404160... |
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PLEASE I need help with two-sided limits
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Faculty Publications
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COLLEGE OF ENGINEERING UC Berkeley
Faculty Publications - Elchanan Mossel
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Proof that domains of positivity of symmetric nondegenerate bilinear forms are self-dual cones?
up vote 4 down vote favorite
Max Koecher (in, for example, The Minnesota Notes on Jordan Algebras and Their Applications (new edition: Springer Lecture Notes in Mathematics number 1710, 1999)), defined a domain of positivity... | {"url":"http://mathoverflow.net/questions/16527/proof-that-domains-of-positivity-of-symmetric-nondegenerate-bilinear-forms-are-s?answertab=votes","timestamp":"2014-04-19T15:01:05Z","content_type":null,"content_length":"68699","record_id":"<urn:uuid:a381879e-1247-413f-8955-12890fa1a157>","cc-path":"CC-MAIN-2014-15/segme... |
Card Games Home Page | Other Invented Games
Contributed by Tyler McCarn
This game requires at least 2 players but no more than 4.
The object of the game is to collect a full set of 13 cards (King to ace) - the suit of the cards doesn't matter. Each player starts off with 5 cards dealt from the shuffled 52-card deck. Th... | {"url":"http://www.pagat.com/invented/collector.html","timestamp":"2014-04-19T05:12:40Z","content_type":null,"content_length":"7786","record_id":"<urn:uuid:15b1f28a-7cc8-4c3d-afad-e6390655e830>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00543-ip-10-147-4-33.ec2.internal.warc.gz"} |
Re: st: Generate random missing values within a set of variables
Notice: On March 31, it was announced that Statalist is moving from an email list to a forum. The old list will shut down at the end of May, and its replacement, statalist.org is already up and
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][... | {"url":"http://www.stata.com/statalist/archive/2012-04/msg00627.html","timestamp":"2014-04-20T13:37:11Z","content_type":null,"content_length":"9848","record_id":"<urn:uuid:ddcacca4-53d5-4c02-9ca2-ff274d86aabb>","cc-path":"CC-MAIN-2014-15/segments/1398223204388.12/warc/CC-MAIN-20140423032004-00138-ip-10-147-4-33.ec2.int... |
First-Order Algorithm with O(ln(1/epsilon)) Convergence for epsilon-Equilibrium in Two-Person Zero-Sum Games
Andrew Gilpin, Javier Pena, Tuomas Sandholm
We propose an iterated version of Nesterov's first-order smoothing method for the two-person zero-sum game equilibrium problem. This formulation applies to matrix game... | {"url":"http://aaai.org/Library/AAAI/2008/aaai08-012.php","timestamp":"2014-04-17T06:54:19Z","content_type":null,"content_length":"3471","record_id":"<urn:uuid:63e50abb-c161-4656-ab50-b49f5fbd61ad>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00420-ip-10-147-4-33.ec2.internal.warc.g... |
Name of an operation on graphs
up vote 3 down vote favorite
I asked this a week ago on math.SE, but haven't obtained an answer yet, so I hope it is fine to ask this here too.
Let $G$ and $H$ be two possibly directed, non necessarily simple, vertex-labelled graphs with respective adjacency matrices $A_G$ and $A_H$ and $... | {"url":"http://mathoverflow.net/questions/49233/name-of-an-operation-on-graphs?sort=oldest","timestamp":"2014-04-20T01:43:57Z","content_type":null,"content_length":"62871","record_id":"<urn:uuid:ee614e03-6d1a-4a12-b9ab-19187d69bede>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00449-... |
In many of the problems dealt with in this book, the number of trials, n, is very large. A small molecule undergoing diffusion, for example, steps to the right or left millions of times in a
microsecond, not 4 times in a few seconds, as the ball in the apparatus of Fig. A.3. There are two asymptotic limits of the binom... | {"url":"http://ned.ipac.caltech.edu/level5/Berg/Berg4.html","timestamp":"2014-04-19T02:42:40Z","content_type":null,"content_length":"5005","record_id":"<urn:uuid:d5ded2aa-cd55-4a63-a8f9-75fbefcdc5c9>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00412-ip-10-147-4-33.ec2.internal.warc... |
Convert Land to Square Feet - OnlineConversion Forums
Originally Posted by
What is the formula to convert a parcel of land to square feet?
I am currently trying to figure the square feet of a 4 sided parcel.
Side 1: 100 feet
Side 2: 150feet
Side 3: 100feet
Side 4: 150 feet
The area of a four-sided figure also depends o... | {"url":"http://forum.onlineconversion.com/showthread.php?t=1179","timestamp":"2014-04-18T05:51:27Z","content_type":null,"content_length":"62094","record_id":"<urn:uuid:0f133653-23e5-4e69-9737-46f135d71059>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00276-ip-10-147-4-33.ec2.interna... |
Clustering Large Graphs via the Singular Value Decomposition
Drineas, P and Frieze, A and Kannan, R and Vempala, S and Vinay, V (2004) Clustering Large Graphs via the Singular Value Decomposition. In: Machine Learning, 56 (1-3). pp. 9-33.
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Download (16... | {"url":"http://eprints.iisc.ernet.in/16743/","timestamp":"2014-04-17T01:42:51Z","content_type":null,"content_length":"22553","record_id":"<urn:uuid:18327802-ae80-4646-aab0-12d909b61c70>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/warc/CC-MAIN-20140416005206-00464-ip-10-147-4-33.ec2.internal.warc.gz"} |
IntroductionLADAR Modeling and SimulationGeometric ModelingDetectorGeometric TransformationGeometric ErrorsInput Models and Ray-TracingRadiometric ModelingLaser Beam ModelReturned Energy CalculationNoise Energy CalculationPhotons Per PixelDetection ModelingDetection ProbabilityDetection ProcessExperimentsSimulator Deve... | {"url":"http://www.mdpi.com/1424-8220/13/7/8461/xml","timestamp":"2014-04-21T07:23:56Z","content_type":null,"content_length":"151094","record_id":"<urn:uuid:f8825415-ca8d-4f4b-9ef8-def35a65f256>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00273-ip-10-147-4-33.ec2.internal.warc.gz"} |
Binomial Theorem
May 4th 2012, 12:20 PM #1
May 2012
Binomial Theorem
I understand Binomial Theorem, but this was an extension question and I can't find the answer.
In the expansion of (1+bx)^n , the first three terms are 1-3x+(15/4)x^2. Find b and n.
Could someone please help me? Thanks.
Re: Bin... | {"url":"http://mathhelpforum.com/algebra/198361-binomial-theorem.html","timestamp":"2014-04-19T15:33:34Z","content_type":null,"content_length":"33294","record_id":"<urn:uuid:4028bb85-6a7f-4be6-b518-6e67f453b9eb>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00576-ip-10-147-4-33.ec2.in... |
Multicore Run in Matlab via Python: Generation of Henon Maps
Hennon Map for a=1.4 and b=0.3.
Multi-core processors
are considered as a de facto standard. In scientific computing it is common to face a problem of generating data based on a single functionality with many different parameters. This can be thought as
"si... | {"url":"http://memosisland.blogspot.de/2013/02/multicore-run-in-matlab-via-python.html","timestamp":"2014-04-17T09:34:37Z","content_type":null,"content_length":"80382","record_id":"<urn:uuid:d2b7becf-6dfd-4187-8583-babc02af3fcf>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00276-ip-... |
│ The Plastic Number and the Divine Proportion │
│ by Juan C. Dürsteler │ [message nº 145] │
Scale and proportion are key concepts of visual representations. The divine proportion during centuries and, more recently, Van der Laaan’s plastic number have been proposed as aesthetic choices for
proportion. Neverth... | {"url":"http://infovis.net/printMag.php?num=145&lang=2","timestamp":"2014-04-18T20:43:31Z","content_type":null,"content_length":"15609","record_id":"<urn:uuid:a147bf72-c2dc-4c85-8b53-125fce229261>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00254-ip-10-147-4-33.ec2.internal.warc.gz"... |
One-way functions and balanced NP
, 1995
"... We prove that if strong pseudorandom number generators exist, then the class of languages that have polynomialsized circuits (P/poly) is not measurable within exponential time, in terms of the
resource-bounded measure theory of Lutz. We prove our result by showing that if P... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=1599970","timestamp":"2014-04-18T06:44:21Z","content_type":null,"content_length":"15066","record_id":"<urn:uuid:df5d3bc0-3941-4287-84bd-a4c5e40b94fa>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00231-ip-10-147-4-33.ec2.internal.wa... |
Summary: Logic of Proofs \Lambda
Sergei Artšemov
Steklov Mathematical Institute,
Vavilov str. 42,
117966 Moscow, Russia
email: art@log.mian.su
August 10, 1993
In this paper individual proofs are integrated into provability logic. Systems
of axioms for a logic with operators ``A is provable'' and ``p is a proof of A''
a... | {"url":"http://www.osti.gov/eprints/topicpages/documents/record/261/3910751.html","timestamp":"2014-04-20T08:23:49Z","content_type":null,"content_length":"8082","record_id":"<urn:uuid:54272759-863b-4fe8-8ee5-20387e8f8341>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00060-ip-10-147-4... |
Greeley, CO Statistics Tutor
Find a Greeley, CO Statistics Tutor
Have instructed most of the Statistics and Research Methods Graduate and Undergraduate Courses at the University of Northern Colorado. I have tutored extensively in the past and am user friendly.
Have 18 years experience teaching in colleges of Busine... | {"url":"http://www.purplemath.com/Greeley_CO_Statistics_tutors.php","timestamp":"2014-04-18T08:22:26Z","content_type":null,"content_length":"24382","record_id":"<urn:uuid:ca768340-b60b-4fca-8b5d-c184d3aace87>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00410-ip-10-147-4-33.ec2.inter... |
Applying Logic to an Interesting Problem on Billiard Balls
Date: 03/03/2004 at 16:56:18
From: Kara Taft
Subject: Breakable billiard Balls
In front of you is a 100 story building. You must determine which is
the highest floor you can drop a billiard ball from without it
breaking. You have only two billiard balls to us... | {"url":"http://mathforum.org/library/drmath/view/64866.html","timestamp":"2014-04-20T09:24:58Z","content_type":null,"content_length":"8923","record_id":"<urn:uuid:7b700952-a747-4308-b358-b3fb4dd4ba1f>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00285-ip-10-147-4-33.ec2.internal.war... |
Deriving DG categories
Results 1 - 10 of 67
- J. Algebra
"... Abstract. Keller introduced a notion of quotient of a differential graded category modulo a full differential graded subcategory which agrees with Verdier’s notion of quotient of a triangulated
category modulo a triangulated subcategory. This work is an atte... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=3202594","timestamp":"2014-04-18T01:06:34Z","content_type":null,"content_length":"33730","record_id":"<urn:uuid:da9dd30d-f38c-454d-85ae-2626b01f0904>","cc-path":"CC-MAIN-2014-15/segments/1397609532374.24/warc/CC-MAIN-20140416005212-00184-ip-10-147-4-33.ec2.internal.wa... |
Generalized Hylomorphisms
Thu 24 Apr 2008
I haven't seen written up anywhere the following operator (g_hylo), defined in the spirit of generalized catamorphisms and generalized anamorphisms, which seems to follow rather naturally from the
definition of both -- I'm using liftW & liftM rather than fmap to make it clear w... | {"url":"http://comonad.com/reader/2008/generalized-hylomorphisms/","timestamp":"2014-04-20T20:55:41Z","content_type":null,"content_length":"28773","record_id":"<urn:uuid:993802f2-3400-4326-bab1-d1cddfa6c6a8>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00511-ip-10-147-4-33.ec2.inter... |
Superconductors are materials that demonstrate no resistance to the flow of electric current. That's zero electrical resistance. Therefore, an electric current initiated inside a perfect
superconductor will not dissipate with time and will flow forever.
The critical temperature of superconductors is usually given in de... | {"url":"http://imagesco.com/articles/supercond/01.html","timestamp":"2014-04-18T02:58:16Z","content_type":null,"content_length":"7522","record_id":"<urn:uuid:9945510e-f64c-4e53-9ddd-5b9201e3c85c>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00235-ip-10-147-4-33.ec2.internal.warc.gz"... |
Hacienda Heights Algebra Tutor
...I was a tutor for both SAT I math and SAT II Math IIC. I was an SAT instructor at camp in South Korea - Summer 2013. I am a former high school math teacher.
52 Subjects: including algebra 1, algebra 2, English, chemistry
...My study plans are geared to the individual. This give... | {"url":"http://www.purplemath.com/Hacienda_Heights_Algebra_tutors.php","timestamp":"2014-04-17T19:30:07Z","content_type":null,"content_length":"24050","record_id":"<urn:uuid:4bd2df34-da67-4a55-aaa7-b26b21dc7d36>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00587-ip-10-147-4-33.ec2.i... |
Dynamic Programming
October 6th 2009, 07:27 PM
Dynamic Programming
I'm having a hard time formulating an algorithm in solving a Dynamic Programming Problem that involves looking for the cheapest path of a given digraph.
the twist though, is that you have to look for the cheapest path from point 1 to k, but when... | {"url":"http://mathhelpforum.com/advanced-math-topics/106591-dynamic-programming-print.html","timestamp":"2014-04-18T23:19:39Z","content_type":null,"content_length":"3536","record_id":"<urn:uuid:f8c38b30-a5bb-4532-961e-c1e3dc9ff7ff>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00281-... |
Estimating Weights of Giant Largemouth Bass -- Bass Articles Bass Fishing ArticlesPredicting Weights of Giant Largemouth Bass
Estimating Weights of Giant Largemouth Bass
By: Terry Battisti
For the past 25 years there has been a race to catch the next world record largemouth bass. Although there have been a few close... | {"url":"http://www.wmi.org/bassfish/articles/T196.htm","timestamp":"2014-04-20T16:19:52Z","content_type":null,"content_length":"104481","record_id":"<urn:uuid:fd416293-04b3-4cee-881b-a7971dfc4291>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00557-ip-10-147-4-33.ec2.internal.warc.gz... |
Types a
, 1996
"... { rjmh, pareto, sabry We have designed and implemented a type-based analysis for proving some baaic properties of reactive systems. The analysis manipulates rich type expressions that contain
in-formation about the sizes of recursively defined data struc-tures. Sized types are useful for detecting d... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=1493489","timestamp":"2014-04-16T17:31:09Z","content_type":null,"content_length":"26145","record_id":"<urn:uuid:ca140332-7fca-4c74-8e38-80e1bc3eb1e5>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-20140416005204-00521-ip-10-147-4-33.ec2.internal.wa... |
Is there a better way to express the sign of a variable that will eventually hold a numeric value?
Up to this point, I have been using x/abs(x) (i.e.
> eval(x/abs(x), [x = -1]);
The problem is that it's inconvenient when the numeric value is identically zero:
> eval(x/abs(x), [x = 0]);
Error, numeric exception: divisio... | {"url":"http://www.mapleprimes.com/questions/200522-Is-There-A-Better-Way-To-Express-The?ref=Feed:MaplePrimes:New%20Questions","timestamp":"2014-04-18T13:09:59Z","content_type":null,"content_length":"52408","record_id":"<urn:uuid:40caedf1-4470-4364-8dce-2928dfee0b50>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.2... |
Math Help
May 4th 2013, 06:23 PM #1
Apr 2013
Help please
Hello all,
I have a question, "What is the least value of c if 2x^2 - 12x + c is never negative?"
I'm guessing that means c must be found when 2x^2 - 12x + c = 0, but I'm not sure what kind of answer I'm supposed to get.
Re: Help please
I thi... | {"url":"http://mathhelpforum.com/algebra/218552-help-please.html","timestamp":"2014-04-16T07:44:58Z","content_type":null,"content_length":"28069","record_id":"<urn:uuid:87d1b961-73ad-43ca-a873-c53a325bb79a>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00259-ip-10-147-4-33.ec2.intern... |
Linearization problem
1. The problem statement, all variables and given/known data
Linearize the equation
Vout = (10^v)*sin(x)
about x=0,0.1, and 1. Write the equation in both the original coordinates and the shifted (linearized) coordinates.
2. Relevant equations
3. The attempt at a solution
dVout/dx = (10^v)*cos(x)
e... | {"url":"http://www.physicsforums.com/showthread.php?t=470813","timestamp":"2014-04-19T22:50:49Z","content_type":null,"content_length":"19735","record_id":"<urn:uuid:5defc5d6-ab70-4fe5-9c5d-6ec92a20799c>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00217-ip-10-147-4-33.ec2.internal.w... |
Singularities and residues
October 19th 2010, 08:09 AM #1
Sep 2009
Singularities and residues
Find the isolated singularities (if any) of the following function. For each isolated singularity, describe its nature; that is is it removeable or a pole (and of what order) or essential? In
each case, calculate t... | {"url":"http://mathhelpforum.com/differential-geometry/160246-singularities-residues.html","timestamp":"2014-04-20T06:05:28Z","content_type":null,"content_length":"45478","record_id":"<urn:uuid:64ad4422-d031-42d1-96fd-d50c5b82f81e>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00421-... |
Johnston, RI Algebra 2 Tutor
Find a Johnston, RI Algebra 2 Tutor
...I am also very experienced in mechanics, electrical and plumbing. I am confident that I can assist anyone interested in joining our armed forces via the ASVAB (Armed Services Vocational
Aptitude Battery). I am certified K-6 and have been tutoring f... | {"url":"http://www.purplemath.com/johnston_ri_algebra_2_tutors.php","timestamp":"2014-04-19T14:40:20Z","content_type":null,"content_length":"24130","record_id":"<urn:uuid:1fa2467e-da66-4ec7-87a8-e0179cf125db>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00567-ip-10-147-4-33.ec2.inter... |
Is W a subspace of V?
January 16th 2013, 10:49 PM
Is W a subspace of V?
Each of the following involves a vector space V and a subset W. For each decide whether W is a subspace of V.
1.) V = R^3, W={(x,y,z) | x <= z } I say no because it doesn't preserve scalar multiplication. For example, if you have (2,2,4) 2 ... | {"url":"http://mathhelpforum.com/advanced-algebra/211459-w-subspace-v-print.html","timestamp":"2014-04-21T07:46:15Z","content_type":null,"content_length":"5734","record_id":"<urn:uuid:3cda4e9e-e3e7-4e4b-831c-aea438e1f9ae>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00034-ip-10-147-... |
The Wasteland of Random Supergravities
Seminar Room 1, Newton Institute
We show that in a general N=1 supergravity with N >> 1 scalar fields, an exponentially small fraction of the de Sitter critical points are metastable vacua. Taking the superpotential and Kahler
potential to be random functions, we construct a rando... | {"url":"http://www.newton.ac.uk/programmes/BSM/seminars/2012062710101.html","timestamp":"2014-04-18T18:11:29Z","content_type":null,"content_length":"6728","record_id":"<urn:uuid:f484376e-c6c3-4f84-a390-cbce98ef42b1>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00242-ip-10-147-4-33.ec... |
Mechanics- a simplified overveiw.
Mechanics is the study of motion, it is a major part of Physics and Mathematics, Newton was a major contributor to the field and Einstein of course... However these are not the only two!
Newtonian[ Or Classic] Mechanics:
The equations of motion:
1. v = u + at
2. x = ut + ( at(2) )/2
3.... | {"url":"https://www.hellboundhackers.org/articles/read-article.php?article_id=195","timestamp":"2014-04-18T03:02:06Z","content_type":null,"content_length":"22773","record_id":"<urn:uuid:0c5e5f21-c058-4f96-afd8-67054499c785>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00310-ip-10-14... |
Mathblogging.orgProblemi per Pasqua 2014Maurizio Codogno -- un blog di matematicaAria Di Festa- Pasqua 2014ScientificandoΑναγκαστικά ισομετρίαΠροβλήματα Μαθηματικών (Mathematical Problems) On This Day in Math - April 20Pat's BlogConceptualizing DrillsMusing MathematicallyDen of thieves [book review]Xi'an's OgPlotter: t... | {"url":"http://www.mathblogging.org/search/default/?type=post","timestamp":"2014-04-20T08:14:26Z","content_type":null,"content_length":"51711","record_id":"<urn:uuid:1f6ff6a1-a2a8-4b89-8503-c3eb9c1936c3>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00557-ip-10-147-4-33.ec2.internal.... |
Limits to Forecasting Precision for Outbreaks of Directly Transmitted Diseases
Early warning systems for outbreaks of infectious diseases are an important application of the ecological theory of epidemics. A key variable predicted by early warning systems is the final outbreak
size. However, for directly transmitted di... | {"url":"http://www.plosmedicine.org/article/info:doi/10.1371/journal.pmed.0030003","timestamp":"2014-04-19T04:42:33Z","content_type":null,"content_length":"112974","record_id":"<urn:uuid:5bc6c64b-cc7f-4069-b03a-bbc837440624>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00660-ip-10-1... |
Christmas Chocolates
Copyright © University of Cambridge. All rights reserved.
Why do this problem?
Many students are accustomed to using number patterns in order to generalise.
This problem
offers an alternative approach, challenging students to consider multiple ways of looking at the structure of the problem. The po... | {"url":"http://nrich.maths.org/6675/note?nomenu=1","timestamp":"2014-04-20T16:04:51Z","content_type":null,"content_length":"5995","record_id":"<urn:uuid:704d6dad-66a7-4cef-a179-81f37987a1ec>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00579-ip-10-147-4-33.ec2.internal.warc.gz"} |
Electromagnetic systems always dissapative?
Well for simplicity sake let's say you have n charged particles confined to some small region, they will exert a force on each other causing accelerations which in term causes energy to be radiated
off to infinity. My question is, once all the energy at the start have been lo... | {"url":"http://www.physicsforums.com/showthread.php?s=0062868ca59b17772da8b114874e57b6&p=4374858","timestamp":"2014-04-20T14:18:07Z","content_type":null,"content_length":"40527","record_id":"<urn:uuid:e940743e-7fc0-4b5a-ad20-71c09c277c92>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218... |
Sugar Land Algebra Tutor
Find a Sugar Land Algebra Tutor
...After completing a lot of formal coursework both in Japan and the US, I was hired by John Deere. I worked in the overseas marketing group and was sent to Japan on assignment to sell
construction equipment for 2 years. From there I went on to head up the In... | {"url":"http://www.purplemath.com/sugar_land_algebra_tutors.php","timestamp":"2014-04-17T21:44:55Z","content_type":null,"content_length":"24066","record_id":"<urn:uuid:df5f9bfc-3b1d-4f1e-9919-d0897498b0fb>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00473-ip-10-147-4-33.ec2.internal... |
Liam Cleary, Ph.D.
Postdoctoral Associate
Department of Chemistry
Massachusetts Institute of Technology
E-mail: licleary@mit.edu linkedin.com/in/licleary
Postal Address
Room 6-222A
Massachusetts Institute of Technology
77 Massachusetts Avenue
Cambridge, MA 02139
Current Research
My current research concerns the trans... | {"url":"http://web.mit.edu/~licleary/www/","timestamp":"2014-04-20T16:08:25Z","content_type":null,"content_length":"12639","record_id":"<urn:uuid:286126cc-19b5-4dcd-8161-d8c1c06744ab>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00570-ip-10-147-4-33.ec2.internal.warc.gz"} |
MMM #29: Mother of all clock angle problems
Quan and Daniel have posted the answer to MMM #28 at Blinkdagger so now it's time for MMM #29.
I call this one the "mother of all clock angle problems." Some of you may have run into those problems where you have to figure out the angle between the two hands of a clock at wei... | {"url":"http://wildaboutmath.com/2009/03/30/mmm-29-mother-of-all-clock-angle-problems/","timestamp":"2014-04-18T08:08:29Z","content_type":null,"content_length":"42572","record_id":"<urn:uuid:402f5746-4e2d-4b63-913b-3475436d5b01>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00272-ip-... |
time complexity of toArray
Join Date
Feb 2012
Rep Power
Join Date
Feb 2012
Rep Power
Just found out that it will be O(n). Not sure if its correct. Time Complexity of HashMap.toArray() (Java in General forum at JavaRanch)
But if it is i've got another problem.
I ha... | {"url":"http://www.java-forums.org/new-java/59690-time-complexity-toarray.html","timestamp":"2014-04-16T07:34:53Z","content_type":null,"content_length":"112616","record_id":"<urn:uuid:c0d3fe4e-7a35-481f-aba4-418d548fa7fe>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00530-ip-10-147-... |
the first resource for mathematics
Euler sums and contour integral representations.
(English) Zbl 0920.11061
The authors survey some of the methods that have been used to study Euler sums, and they introduce a powerful new approach. They apply residue calculus to integrals of the form
${\int }_{\left(\infty \right)}r\l... | {"url":"http://zbmath.org/?q=an:0920.11061","timestamp":"2014-04-17T06:47:34Z","content_type":null,"content_length":"23072","record_id":"<urn:uuid:ca09a59b-c992-41db-86c7-5ccaf92e369c>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00230-ip-10-147-4-33.ec2.internal.warc.gz"} |
Does the moduli space of smooth curves of genus g contain an elliptic curve
up vote 20 down vote favorite
Let $M_g$ be the moduli space of smooth projective geometrically connected curves over a field $k$ with $g\geq 2$. Note that $M_g$ is not complete.
Does $M_g$ contain an elliptic curve?
The answer is no if $g=2$. I... | {"url":"https://mathoverflow.net/questions/103120/does-the-moduli-space-of-smooth-curves-of-genus-g-contain-an-elliptic-curve/103647","timestamp":"2014-04-16T10:48:52Z","content_type":null,"content_length":"93116","record_id":"<urn:uuid:b2d593ee-f492-4483-828b-4e1073983c61>","cc-path":"CC-MAIN-2014-15/segments/13982232... |
Professor W Gaschütz - some reminiscences
In the year 2000, when Wolfgang Gaschütz was eighty years old, Roger Carter published 'Professor W Gaschütz - some reminiscences' in Proc. F. Scorina Gomel State Univ. No. 3 (16) (2000), 17. We
present below a version of that tribute:
I would like to recount briefly, in this ce... | {"url":"http://www-gap.dcs.st-and.ac.uk/~history/Extras/Gaschutz_reminiscences.html","timestamp":"2014-04-18T18:18:34Z","content_type":null,"content_length":"4606","record_id":"<urn:uuid:1fb6a4a3-29d5-46fa-ae91-bf2b4b5cd80d>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00419-ip-10-14... |
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if tanΦ=-1/3 find sinΦ and cosΦ
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Liam Cleary, Ph.D.
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What is 1/64 as a power of 4?
December 13th 2010, 06:04 AM
What is 1/64 as a power of 4?
Hi, can someone please explain how to do this question?
I'm not just looking for an answer, as I would very much appreciate knowing how to do it too. I'm not even sure I know what an integer or an index is yet.
December 13t... | {"url":"http://mathhelpforum.com/algebra/166122-what-1-64-power-4-a-print.html","timestamp":"2014-04-20T20:01:30Z","content_type":null,"content_length":"11116","record_id":"<urn:uuid:19e0164f-a2e2-49ec-b800-ae1d5948ef66>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00484-ip-10-147-4... |
Gaussian beams and geometric aspects of Inverse problems
Seminar Room 2, Newton Institute Gatehouse
Geometry plays an important role in inverse problems. For example, reconstruction of second order elliptic selfadjoint differential operator on the manifold through the gauge transformation can be
reduced to the reconstr... | {"url":"http://www.newton.ac.uk/programmes/INV/seminars/2011112914002.html","timestamp":"2014-04-16T11:26:50Z","content_type":null,"content_length":"7058","record_id":"<urn:uuid:34e7c83d-4797-4665-a490-915e35119f3a>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-00422-ip-10-147-4-33.e... |
by James Paul Peruvankal, Senior Program Manager at Revolution Analytics
At Revolution Analytics, we are always interested in how people teach and learn R, and what makes R so popular, yet ‘quirky’ to learn. To get some insight from a real pro we interviewed Bob
Muenchen. Bob is the author of R for SAS and SPSS Users a... | {"url":"http://blog.revolutionanalytics.com/profiles/","timestamp":"2014-04-25T07:34:12Z","content_type":null,"content_length":"91255","record_id":"<urn:uuid:7024137f-c5d1-4b56-8f6e-560bb0313e5a>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00619-ip-10-147-4-33.ec2.internal.warc.gz"... |
Confronting The Unprovable - Gödel And All That
Confronting The Unprovable - Gödel And All That Follow
Kurt Gödel (1906-1978)
The argument that Gödel used is very simple.
Let’s suppose ... | {"url":"http://www.i-programmer.info/babbages-bag/340-confronting-the-unprovable.html?start=1","timestamp":"2014-04-20T09:07:32Z","content_type":null,"content_length":"44483","record_id":"<urn:uuid:ee78ff76-b4a8-4724-b8b8-e577b427db33>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-003... |
Square and Cube Induction Proof
February 16th 2011, 03:14 PM #1
Nov 2010
Square and Cube Induction Proof
Hey all, some help with the following proof would be appreciated:
For all integers k >= 2, k^2 < k^3
I believe induction can be used here. Thanks a bunch!
divide by k^2 on both sides.
Since k... | {"url":"http://mathhelpforum.com/number-theory/171533-square-cube-induction-proof.html","timestamp":"2014-04-17T19:37:52Z","content_type":null,"content_length":"35301","record_id":"<urn:uuid:9770807e-1f16-4c4f-8856-ea9c9c2bbcd6>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00281-ip-... |
Advance Counting
November 27th 2008, 02:06 PM #1
Junior Member
Nov 2008
Advance Counting
Assume that the population of the world in 2002 was 6.2 billion and is growing at the rate of 1.3% a years.
(a) Set up a recurrence relation for the population of the world n years after 2002.
(b) Find an explicit f... | {"url":"http://mathhelpforum.com/discrete-math/61930-advance-counting.html","timestamp":"2014-04-17T11:09:46Z","content_type":null,"content_length":"36157","record_id":"<urn:uuid:17c98e0a-6adf-4ac8-8e93-14758dd097c9>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00097-ip-10-147-4-33.... |
Definition of finite in English:
Syllabification: fi·nite
• 1Having limits or bounds: every computer has a finite amount of memory
More example sentences
□ On another, more important level, the book is about Levin's research in cosmology, and her idea that the universe may be finite in size.
□ In this... | {"url":"http://www.oxforddictionaries.com/us/definition/american_english/finite","timestamp":"2014-04-17T18:54:45Z","content_type":null,"content_length":"120782","record_id":"<urn:uuid:10ef1927-d7aa-4b05-aa8c-0002c28c2a12>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00638-ip-10-147... |
Mount Laurel Math Tutor
Find a Mount Laurel Math Tutor
...I also have 7+ years experience teaching college-level math. I am a world-renowned expert in the Maple computer algebra system, which is used in many math, science, and engineering courses. My
tutoring is guaranteed: During our first session, I will assess y... | {"url":"http://www.purplemath.com/Mount_Laurel_Math_tutors.php","timestamp":"2014-04-19T17:51:08Z","content_type":null,"content_length":"24185","record_id":"<urn:uuid:7999a72c-107c-4339-9741-e136506dd12a>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00390-ip-10-147-4-33.ec2.internal.... |
Electrical Circuits - Series and Parallel Circuits, Ohms Law
Electrical Circuits 16 of 31
If, for example, two or more lamps (resistances R1 and R2, etc.) are connected in a circuit as follows, there is only one route that the current can take. This type of connection is called a series
connection. The value of c... | {"url":"http://www.autoshop101.com/trainmodules/elec_circuits/circ116.html","timestamp":"2014-04-18T08:03:54Z","content_type":null,"content_length":"3144","record_id":"<urn:uuid:85e00875-6470-4d81-a96b-8a43f3454328>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-20140416005213-00430-ip-10-147-4-33.e... |
Typed tagless-final interpreters for PCF Higher-order abstract syntax based on the code accompanying the paper by Jacques Carette, Oleg Kiselyov, and Chung-chieh Shan
class Symantics repr whereSource
The language is simply-typed lambda-calculus with fixpoint and constants. It is essentially PCF. The language is just ex... | {"url":"http://hackage.haskell.org/package/liboleg-2010.1.7.1/docs/Language-TTF.html","timestamp":"2014-04-18T02:09:31Z","content_type":null,"content_length":"16270","record_id":"<urn:uuid:324daf17-53e7-43b1-b42e-adf636b802ee>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00359-ip-10... |
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Plus has opened its temporary head office in Hyderabad! We're here for the International Conference of Women Mathematicians, starting today, and the International Congress of Mathematicians (ICM)
starting on Thursday. The highlight (apart from Plus' presentation on public engagement with maths) will be... | {"url":"http://plus.maths.org/content/comment/reply/5279","timestamp":"2014-04-17T03:52:18Z","content_type":null,"content_length":"24431","record_id":"<urn:uuid:425554f9-507f-41c6-92d6-42d30bc853dc>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00475-ip-10-147-4-33.ec2.internal.warc.... |
Round-robin Scheduling
Copyright © University of Cambridge. All rights reserved.
'Round-robin Scheduling' printed from http://nrich.maths.org/
Note: for this problem it's handy to have colour pens ready!
A round-robin tournament is one in which every player plays against everyone else once. For example, with 3 player... | {"url":"http://nrich.maths.org/7372/index?nomenu=1","timestamp":"2014-04-19T06:56:45Z","content_type":null,"content_length":"5996","record_id":"<urn:uuid:4d0fc0da-6b58-4702-93d2-df81a89a05e9>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00038-ip-10-147-4-33.ec2.internal.warc.gz"} |
Watauga, TX Algebra 1 Tutor
Find a Watauga, TX Algebra 1 Tutor
...I can teach Chinese from elementary to intermediate level (junior high). I have studied Chinese up to my Associate Degree. I have 25 years of teaching experience and I have taught ESL in
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Physics Forums - View Single Post - Is action and reaction instantanious?
nobody has addressed my very simple question. what about a hypothetical massless charged particle? it has self inductance so it would accelerate under the influence of an external field in exactly
the same way that a massive particle would. the ... | {"url":"http://www.physicsforums.com/showpost.php?p=1902960&postcount=101","timestamp":"2014-04-20T03:28:37Z","content_type":null,"content_length":"8373","record_id":"<urn:uuid:272dbddb-ec1b-4435-b3dd-beaa4985d28e>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00461-ip-10-147-4-33.ec... |
Cosecant: Transformations
Transformations and argument simplifications
Argument involving basic arithmetic operations
Argument involving inverse trigonometric and hyperbolic functions
Involving sin^-1
Involving cos^-1
Involving tan^-1
Involving cot^-1
Involving csc^-1
Involving sec^-1
Involving sinh^-1
Involving cosh^-... | {"url":"http://functions.wolfram.com/ElementaryFunctions/Csc/16/ShowAll.html","timestamp":"2014-04-18T23:34:19Z","content_type":null,"content_length":"83945","record_id":"<urn:uuid:6baff188-358f-4464-b26e-6aa3f1caea2b>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00319-ip-10-147-4-33... |
[SOLVED] where would i put this line on a graph
1. February 23rd 2009, 08:59 AM #1
2. February 23rd 2009, 09:53 AM #2
A riddle wrapped in an enigma
Hi andyboy179,
What you have there is the graph of a straight line.
$y=2x+8$ is in slope-intercept form $y=mx+b$.
The y-intercep... | {"url":"http://mathhelpforum.com/algebra/75309-solved-where-would-i-put-line-graph.html","timestamp":"2014-04-18T18:29:06Z","content_type":null,"content_length":"35867","record_id":"<urn:uuid:79144ce7-3bb6-40cd-841a-93c829be177a>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00191-ip-... |
Minimum area of cylinder
March 6th 2011, 02:15 AM
Minimum area of cylinder
I have to find the minimum surface area of a right cylinder using numerical method
I have did it with differentation, I have looked back at some of my work and in all my books,
I can get that the surface area = 2pi(r^2) + 2V/r
An... | {"url":"http://mathhelpforum.com/geometry/173607-minimum-area-cylinder-print.html","timestamp":"2014-04-18T06:46:52Z","content_type":null,"content_length":"8325","record_id":"<urn:uuid:76515f07-aec1-4974-87ed-7b4fd63311f8>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00095-ip-10-147... |
After studying this lesson, you will be able to:
• Factor trinomials.
Steps of Factoring:
1. Factor out the GCF
2. Look at the number of terms:
• 2 Terms: Look for the Difference of 2 Squares
• 3 Terms: Factor the Trinomial
• 4 Terms: Factor by Grouping
3. Factor Completely
4. Check by Multiplying
This lesson w... | {"url":"http://www.factoring-polynomials.com/factoring-trinomials-3.htm","timestamp":"2014-04-21T12:10:59Z","content_type":null,"content_length":"14033","record_id":"<urn:uuid:a0c5a630-6f35-4a1f-9a64-07b1186a7105>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-00090-ip-10-147-4-33.ec2... |
Re: hash for eq?
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Re: hash for eq?
Panu Kalliokoski wrote:
On Tue, Aug 09, 2005 at 12:17:11AM -0700, Per Bothner wrote:
Should the reference implementation of make-hash-table be
modified so the default hash function for eq? is... | {"url":"http://srfi.schemers.org/srfi-69/mail-archive/msg00049.html","timestamp":"2014-04-20T06:44:58Z","content_type":null,"content_length":"5186","record_id":"<urn:uuid:b1a7bd03-e58f-4d48-9f77-6408d4e31ec8>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00219-ip-10-147-4-33.ec2.inte... |
Thin wall Pressure Vessel(cylinder)
It is not neglected in the thick wall solution, so look up the thick wall solution and see how it reduces to the thin wall solution when the ratio of the thickness to the radius decreases. From the
thick wall solution, you can calculate all the stress components at all locations. Pla... | {"url":"http://www.physicsforums.com/showthread.php?s=77e69fa995ed2236ffae87f9b95c7c04&p=4277442","timestamp":"2014-04-25T08:21:23Z","content_type":null,"content_length":"23780","record_id":"<urn:uuid:5b48f2f1-e6bb-44c2-b9d1-62b1c6596352>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011... |
MATLAB CODE:Local Histogram equalization
For every pixel, based on the neighbor hood value the histogram equalization is done. Here I used 3 by 3 window matrix for explanation. By changing the window matrix size, the histogram equalization
can be enhanced. By changing the values of M and N the window size can be change... | {"url":"http://angeljohnsy.blogspot.com/2011/06/local-histogram-equalization.html","timestamp":"2014-04-17T16:29:07Z","content_type":null,"content_length":"164191","record_id":"<urn:uuid:5b094202-29ce-4498-859c-309f9a8d0ddf>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00003-ip-10-14... |
how to convert dc voltage into higher dc voltage using transformer????
.. how can i make the voltage constant what ever resistance i put??????
You'll have to increase the power capability of your DC source on the primary so that it can handle the load on the secondary.
Power is finite in this circuit. Let's say that y... | {"url":"http://www.physicsforums.com/showthread.php?t=413778","timestamp":"2014-04-20T00:59:41Z","content_type":null,"content_length":"70237","record_id":"<urn:uuid:eddc4878-1f07-4740-af86-8cb04048fda1>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00462-ip-10-147-4-33.ec2.internal.wa... |
Math Forum Discussions - Re: Matheology � 224
Date: Mar 17, 2013 4:48 PM
Author: Virgil
Subject: Re: Matheology � 224
In article
WM <mueckenh@rz.fh-augsburg.de> wrote:
> On 17 Mrz., 08:18, fom <fomJ...@nyms.net> wrote:
> > On 3/16/2013 4:37 PM, WM wrote:
> >
> > > On 16 Mrz., 21:19, Virgil <vir...@ligriv.com> wrote:
>... | {"url":"http://mathforum.org/kb/plaintext.jspa?messageID=8656835","timestamp":"2014-04-19T08:05:21Z","content_type":null,"content_length":"4367","record_id":"<urn:uuid:01583ec6-3052-4070-8003-a5c81ed6ba55>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00369-ip-10-147-4-33.ec2.interna... |
Mplus Discussion >> Comparing covariance matrices
GCWaters posted on Wednesday, May 19, 2004 - 12:25 pm
Anyone have an example of a program comparing two covariance matrices only, with no latent factors?
bmuthen posted on Wednesday, May 19, 2004 - 1:10 pm
For say 3 variables, you can simply state
y1 with y2-y3;
y2 with... | {"url":"http://www.statmodel.com/cgi-bin/discus/discus.cgi?pg=prev&topic=8&page=455","timestamp":"2014-04-20T15:53:57Z","content_type":null,"content_length":"28048","record_id":"<urn:uuid:fc850665-d934-46c6-a291-e974f049b64a>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00207-ip-10-1... |
Parallel Imaging: A Mathematical Frames Perspective
Today I will take a look at the basics of parallel magnetic resonance imaging (MRI) from a frames perspective. I know of only one publication [1] discussing frame-based encoding for MRI nevertheless
I think that the mathematics of frames provides a solid foundation fo... | {"url":"http://mathematicalneuroimaging.wordpress.com/2012/01/27/parallel-imaging-a-mathematical-frame-perspective/","timestamp":"2014-04-19T11:56:35Z","content_type":null,"content_length":"71006","record_id":"<urn:uuid:08a14eb1-6983-4cb0-b8ff-8e586834979e>","cc-path":"CC-MAIN-2014-15/segments/1397609537186.46/warc/CC-... |
Wakefield, MA Algebra 2 Tutor
Find a Wakefield, MA Algebra 2 Tutor
...I've also performed very well in several math competitions in which the problems were primarily of a combinatorial/discrete variety. I got an A in undergraduate linear algebra. I have also
absorbed many additional linear algebra concepts in the p... | {"url":"http://www.purplemath.com/Wakefield_MA_Algebra_2_tutors.php","timestamp":"2014-04-19T02:08:44Z","content_type":null,"content_length":"24189","record_id":"<urn:uuid:582d88f4-4837-40ff-821f-2daad1cbbdd3>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00157-ip-10-147-4-33.ec2.int... |
type (functional analysis)
Functional analysis
Overview diagrams
Basic concepts
Topics in Functional Analysis
Type and Cotype in Functional Analysis
The type and cotype of a Banach space measure how far it is from being a Hilbert space. The definition is based on the observation, due to John von Neumann, that a Banach ... | {"url":"http://ncatlab.org/nlab/show/type+(functional+analysis)","timestamp":"2014-04-19T22:32:56Z","content_type":null,"content_length":"33857","record_id":"<urn:uuid:6d48cc00-f0cd-4206-b61c-3291560aab2d>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00355-ip-10-147-4-33.ec2.interna... |
Trisecting an Angle
Date: 06/15/99 at 19:00:49
From: Eric Kovach
Subject: Trisecting an angle
I've been looking for someone to talk to about the trisecting an angle
problem from ancient Greece. I understand the whole modern algebra
proof thing but it doesn't disprove the possibility of angle
trisection. At least not fr... | {"url":"http://mathforum.org/library/drmath/view/55144.html","timestamp":"2014-04-17T16:38:34Z","content_type":null,"content_length":"13595","record_id":"<urn:uuid:a3dabd25-75db-4bfb-b068-efe87a696f8c>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00486-ip-10-147-4-33.ec2.internal.war... |