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MathGroup Archive: May 2005 [00738]
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Re: FindFit with conditionals
• To: mathgroup at smc.vnet.net
• Subject: [mg57366] Re: [mg57307] FindFit with conditionals
• From: Andrzej Kozlowski <andrzej... | {"url":"http://forums.wolfram.com/mathgroup/archive/2005/May/msg00738.html","timestamp":"2014-04-16T07:46:55Z","content_type":null,"content_length":"38133","record_id":"<urn:uuid:0c8b2f31-8d32-44a8-99e9-4002ed38725b>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00040-ip-10-147-4-33.... |
Material added 07 07 07
Cloverfield, JJ Abrams, and Ethan Haas
The Untitled JJ Abrams project, ultimately a SF movie now codenamed Cloverfield (debuts Jan 8, 2008), has a puzzle site of sorts, ethanhaaswasright.com. So far, the puzzles are attractive but
tedious. A trailer is in front of the Transformers movie,... | {"url":"http://mathpuzzle.com/12Jun07.html","timestamp":"2014-04-16T04:57:47Z","content_type":null,"content_length":"86249","record_id":"<urn:uuid:4c072c3b-c5c5-4409-8650-aeb2f733e505>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00085-ip-10-147-4-33.ec2.internal.warc.gz"} |
Homework and Events Semester 1-2012-2013
Homework Assignments and Events (Semester 1):
Students will be issued homework Monday through Thursday, and parents are strongly encouraged to review his/her child’s homework nightly for at least 30 minutes. All homework is due every Friday.
Homework, while not weighted, will be... | {"url":"http://cmsshereajohnson.wikispaces.com/Homework+and+Events+Semester+1-2012-2013?responseToken=0a53e63601025e69f94ef6bbbe86603e0","timestamp":"2014-04-23T14:19:52Z","content_type":null,"content_length":"82244","record_id":"<urn:uuid:66bbbf05-52d7-4915-9d98-69ef9315814a>","cc-path":"CC-MAIN-2014-15/segments/13982... |
Hightstown SAT Math Tutor
Find a Hightstown SAT Math Tutor
...My students usually feel much better about the algebra and then they have a solid foundation for future math courses/proficiency tests. "Pre-algebra" skills are the foundation for all high
school mathematics. This grouping includes numerical operations, ... | {"url":"http://www.purplemath.com/hightstown_sat_math_tutors.php","timestamp":"2014-04-20T21:07:29Z","content_type":null,"content_length":"24043","record_id":"<urn:uuid:9f28e66c-bdea-4fd4-aa31-75d2174aa38b>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00401-ip-10-147-4-33.ec2.interna... |
Yoneda lemma
Category theory
Universal constructions
Yoneda lemma
Universal aspects
Induced theorems
In higher category theory
The Yoneda lemma says that the set of morphisms from a representable presheaf $h_c$ into an arbitrary presheaf $F$ is in natural bijection with the set $F(c)$ assigned by $F$ to the representin... | {"url":"http://ncatlab.org/nlab/show/Yoneda+lemma","timestamp":"2014-04-20T10:51:40Z","content_type":null,"content_length":"101983","record_id":"<urn:uuid:0b4ad7eb-541b-4863-b1d2-12084d6a8a11>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00046-ip-10-147-4-33.ec2.internal.warc.gz"} |
sphere, In geometry, the set of all points in three-dimensional space lying the same distance (the radius) from a given point (the centre), or the result of rotating a circle about one of its
diameters. The components and properties of a sphere are analogous to those of a circle. A diameter is any line segment connecti... | {"url":"http://www.britannica.com/print/topic/559619","timestamp":"2014-04-19T07:53:41Z","content_type":null,"content_length":"8165","record_id":"<urn:uuid:eb891213-c28a-487b-a33a-94f4f97d666c>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00314-ip-10-147-4-33.ec2.internal.warc.gz"} |
Approximate Maximum Likelihood F0 Estimation
Next | Prev | Up | Top | Index | JOS Index | JOS Pubs | JOS Home | Search
In applications for which the fundamental frequency F0 must be measured very accurately in a periodic signal, the estimate gradient search which matches a so-called ``harmonic comb'' to the magnitude
s... | {"url":"https://ccrma.stanford.edu/~jos/pasp/Approximate_Maximum_Likelihood_F0.html","timestamp":"2014-04-21T11:47:29Z","content_type":null,"content_length":"13885","record_id":"<urn:uuid:721f81c1-efea-4592-9b3b-9c10a962e18c>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00122-ip-10-... |
Intel’s Haswell design (expected in 2013) will include a new instruction set called BMI2 with various fun bit manipulation instructions. Particularly of note are the pext and pdep instructions which
are essentially bit-level gather/scatter operations. Combining two pext operations results in the GRP instruction describ... | {"url":"http://www.randombit.net/bitbashing/?page=18","timestamp":"2014-04-18T00:13:04Z","content_type":null,"content_length":"40664","record_id":"<urn:uuid:27bb55de-3465-4451-8630-c8cef0eaa2c6>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00294-ip-10-147-4-33.ec2.internal.warc.gz"} |
1 cm equals how many decimeters
You asked:
1 cm equals how many decimeters
Say hello to Evi
Evi is our best selling mobile app that can answer questions about local knowledge, weather, books, music, films, people and places, recipe ideas, shopping and much more. Over the next few months we
will be adding all of Evi's p... | {"url":"http://www.evi.com/q/1_cm_equals_how_many_decimeters","timestamp":"2014-04-20T00:47:52Z","content_type":null,"content_length":"56625","record_id":"<urn:uuid:8a046ddb-ad8c-4a28-a39e-83b130e8b71e>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00007-ip-10-147-4-33.ec2.internal.wa... |
Noah Graham
Drawing by Benjamin Graham, Photographs by Angela Evancie '10
Contact info:
Department of Physics
McCardell Bicentennial Hall
Middlebury College
Middlebury, VT 05753
(802) 443-3423
Fax: (802) 443-2072
ngraham [at] middlebury [dot] edu
□ A. B., Physics and Mathematics, Harva... | {"url":"http://community.middlebury.edu/~ngraham/","timestamp":"2014-04-17T10:00:25Z","content_type":null,"content_length":"11349","record_id":"<urn:uuid:4e7e48d3-a62f-4871-a88b-83470b8a9dfa>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00455-ip-10-147-4-33.ec2.internal.warc.gz"} |
Write Your Own Regular Expression Parser
Posted by
Amer Gerzic
November 17th, 2003
Click here for a larger image.
Environment:WinXP, Win2k, WinME, Win9X, VC++6, VC++7
Have you ever wondered how regular expressions work in detail? If the answer is yes, this article is right for you. I will try to guide you step by ste... | {"url":"http://www.codeguru.com/cpp/cpp/cpp_mfc/parsing/article.php/c4093/Write-Your-Own-Regular-Expression-Parser.htm","timestamp":"2014-04-17T21:29:51Z","content_type":null,"content_length":"191050","record_id":"<urn:uuid:3172d1e5-426c-422b-907b-999281053a91>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc... |
Typability and Type Checking in System F are Equivalent and Undecidable
Results 1 - 10 of 42
- Journal of Functional Programming , 2005
"... Note: This document accompanies the paper “Practical type inference for arbitrary-rank types ” [6]. Prior reading of the main paper is required. 1 Contents ..."
Cited by 91 (23 se... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=210384","timestamp":"2014-04-17T07:49:45Z","content_type":null,"content_length":"39437","record_id":"<urn:uuid:bfbe376f-2ec2-499e-b10a-1aee63dff4f8>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00333-ip-10-147-4-33.ec2.internal.war... |
Addendum to new notions of reduction and non-semantic proofs of β-strong normalisation in typed λ-calculi
Results 1 - 10 of 15
, 1997
"... In this paper, we propose to extend the Barendregt Cube by generalising reduction and by adding definition mechanisms. We show that this extension satisfies all the original propert... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=2192436","timestamp":"2014-04-20T12:22:31Z","content_type":null,"content_length":"36972","record_id":"<urn:uuid:832692e0-4725-435a-9a55-7fb6df79ce72>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00024-ip-10-147-4-33.ec2.internal.wa... |
Type classes in Haskell data types
up vote 10 down vote favorite
In Haskell, one can define a data type like so:
data Point1 = Point1 {
x :: Integer
, y :: Integer
Can one use type classes for variables inside a data type? If so how? I realize it is possible to do this as an algebraic data type, with ... | {"url":"http://stackoverflow.com/questions/1083508/type-classes-in-haskell-data-types","timestamp":"2014-04-18T04:00:11Z","content_type":null,"content_length":"73201","record_id":"<urn:uuid:a0809f6a-0657-43cc-af29-07c14ca1366c>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00326-ip-1... |
table of natural logarithms
table of natural logarithms
This table is for integers in the range $-1<n<100$. To find the natural logarithm (that is, with base $e$, the natural log base) for the desired $n$, look for the ten’s place digit (0 in the case of
$-1<n<10$) in the leftmost column and the one’s place digit in t... | {"url":"http://planetmath.org/tableofnaturallogarithms","timestamp":"2014-04-18T08:04:57Z","content_type":null,"content_length":"61522","record_id":"<urn:uuid:2c870e2e-01b8-40f4-b583-755dadf1cdb1>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-20140416005213-00010-ip-10-147-4-33.ec2.internal.warc.gz... |
Example JiTT WarmUp Exercises
Current Search Limits
Results 1 - 4 of 4 matches
Symmetry and Tilings: An Exploration part of Examples
Students are directed to read through a Web-based tutorial on Symmetry and Tilings in the form of an short and colorful article entitled Tilings and Tesselations; afterwards, they answe... | {"url":"http://serc.carleton.edu/sp/library/justintime/examples.html?q1=sercvocabs__43%3A8","timestamp":"2014-04-17T04:06:30Z","content_type":null,"content_length":"29221","record_id":"<urn:uuid:f1bcae61-6b93-4736-b527-ec4ccb1c7180>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00491... |
Bosons and Fermions in a rigorous QFT
[...] Let me elaborate my original point: my starting point is that in a mathematically rigorous QED, the equation of motion in my original post must be satisfied. However the perturbative approach
definitely fails to satisfy it, because LHS and RHS are defined on independent secto... | {"url":"http://www.physicsforums.com/showthread.php?p=3757758","timestamp":"2014-04-16T16:03:15Z","content_type":null,"content_length":"90226","record_id":"<urn:uuid:7523aa1a-1960-458f-b92c-94002d89c433>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00100-ip-10-147-4-33.ec2.internal.... |
Problem Involving Motion
May 19th 2009, 07:12 PM #1
Junior Member
Jan 2009
Problem Involving Motion
A canister is dropped from a helicopter hovering 500m above the ground. Unfortuantly its parachute does not deploy. It has been designed to withstand an impact velocity of 100m/s. Will it burst
or not?
No... | {"url":"http://mathhelpforum.com/calculus/89733-problem-involving-motion.html","timestamp":"2014-04-17T20:38:11Z","content_type":null,"content_length":"40551","record_id":"<urn:uuid:87c2dc37-76f8-444f-91ab-3241be921226>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00211-ip-10-147-4-... |
Fairlawn, NJ Prealgebra Tutor
Find a Fairlawn, NJ Prealgebra Tutor
...Do you have a student whose life you would like to enrich with piano lessons? If you answered yes to any of these questions, I can help. I have four years experience tutoring and giving piano
lessons in both the New York City Public School system... | {"url":"http://www.purplemath.com/Fairlawn_NJ_Prealgebra_tutors.php","timestamp":"2014-04-20T16:12:29Z","content_type":null,"content_length":"24094","record_id":"<urn:uuid:da63625b-351e-4577-b0a3-57125d6a2e6b>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00485-ip-10-147-4-33.ec2.int... |
Hilbert space proof
April 11th 2013, 07:43 AM
Hilbert space proof
let F be a closed subspace of a hilbert space H. Let P:H->F be defined by ||x-P(x)||<_ ||x-y|| for every y in F. In other words P(x) is orthogonal projection of x on F.
Show that orthogonal projection of x on the orthogonal complement of F is = t... | {"url":"http://mathhelpforum.com/differential-geometry/217265-hilbert-space-proof-print.html","timestamp":"2014-04-17T14:09:20Z","content_type":null,"content_length":"3306","record_id":"<urn:uuid:998d5588-7b53-4f61-8609-35bedd3c3f49>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-0045... |
Harriman, WY Math Tutor
Find a Harriman, WY Math Tutor
...On top of that, I also worked for a national test prep agency where I was certified to teach: GRE, GMAT, ACT, SAT, and the Biology section of the MCAT. I have over 100 hours of training with
this agency. The training taught me study skills for all types of s... | {"url":"http://www.purplemath.com/Harriman_WY_Math_tutors.php","timestamp":"2014-04-18T04:09:18Z","content_type":null,"content_length":"23978","record_id":"<urn:uuid:4502997e-bd63-4b9f-ac56-05376b6af6eb>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00022-ip-10-147-4-33.ec2.internal.... |
Tale of the two PageRank Patents
Ok.. Bill Slawski put a shout out for some back up with a couple of patents relating to PageRank.. I had a few minutes to spare and decided to jump in...... Apparently Google put up 2 patents
on PageRank and Ol Bill was wondering if there were any major differences -- so why not?
See Bi... | {"url":"http://www.huomah.com/Search-Engines/Algorithm-Matters/Tale-of-the-two-PageRank-Patents.html","timestamp":"2014-04-19T01:48:23Z","content_type":null,"content_length":"50952","record_id":"<urn:uuid:27ec6ec1-3579-4d1b-b8c3-5e4575a77094>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005... |
Theory of Distributions
, 1998
"... We generalize the notion of nuclear maps from functional analysis by defining nuclear ideals in tensored -categories. The motivation for this study came from attempts to generalize the structure
of the category of relations to handle what might be called "probabilistic relations". Th... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=2131340","timestamp":"2014-04-16T23:27:40Z","content_type":null,"content_length":"28525","record_id":"<urn:uuid:611728ec-859d-4e23-9619-739d093ec586>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00459-ip-10-147-4-33.ec2.internal.war... |
Generating function for identical objects into identical boxes
November 26th 2012, 04:33 PM
Generating function for identical objects into identical boxes
Find a generating function for the number of ways to distribute n identical objects to five identical boxes.
I already looked in the back of the book and saw... | {"url":"http://mathhelpforum.com/discrete-math/208489-generating-function-identical-objects-into-identical-boxes-print.html","timestamp":"2014-04-21T16:46:40Z","content_type":null,"content_length":"3790","record_id":"<urn:uuid:9c908d5b-3269-46ea-86fb-a8da29269877>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/w... |
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Topic: lower-bound quadratic on two other quadratics
Replies: 3 Last Post: Jul 13, 2012 2:27 AM
Message... | {"url":"http://mathforum.org/kb/thread.jspa?threadID=2390115&messageID=7848827","timestamp":"2014-04-16T13:30:31Z","content_type":null,"content_length":"19984","record_id":"<urn:uuid:5b88f574-c429-43bb-ac7f-fc35edb7a441>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00412-ip-10-147-4... |
Modules of invariants?
up vote 2 down vote favorite
Let $G \subset SL(V, \mathbb{C})$ be a finite group and $R=(\operatorname{Sym}\[V\])^G$ is the ring of polynomial invariants, $W$ some irreducible complex representation of $G$. I want to know is
there any methods (or at least examples) of computing generators and rel... | {"url":"http://mathoverflow.net/questions/111894/modules-of-invariants","timestamp":"2014-04-18T10:38:25Z","content_type":null,"content_length":"53084","record_id":"<urn:uuid:6d5eae7d-6ea6-4369-9354-73c624ad3782>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00661-ip-10-147-4-33.ec2.... |
Hooke's Law
May 15th 2009, 07:34 AM #1
Sep 2008
Hooke's Law
A light elastic string, of natural length 0.8m and modulus of elasticity 35.4N, has one end A attached to a fixed point and the other end B attached to particle P of mass 3kg. Initially P is held
at rest at A. It is then released and allowed to fal... | {"url":"http://mathhelpforum.com/calculus/89125-hooke-s-law.html","timestamp":"2014-04-17T19:23:27Z","content_type":null,"content_length":"36976","record_id":"<urn:uuid:0800af51-b739-44b5-8e3c-221ddbb88887>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00662-ip-10-147-4-33.ec2.intern... |
Kelvin function of the first kind: Representations through more general functions (subsection 26/02)
Through Meijer G
Classical cases for the direct function itself
Classical cases for powers of bei
Classical cases involving powers of ber
Classical cases involving ber
Classical cases involving kei
Classical cases invol... | {"url":"http://functions.wolfram.com/Bessel-TypeFunctions/KelvinBei/26/02/ShowAll.html","timestamp":"2014-04-18T13:09:28Z","content_type":null,"content_length":"62947","record_id":"<urn:uuid:41f050b2-06ca-4f40-944e-de0520d92340>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00478-ip-... |
DIRECTIONS FOR SOLVING THE RUBIK'S CUBE
These instructions can be used to solve a 3x3x3 Rubik's Cube and also a 2x2x2 Rubik's mini cube starting from any combination of colors on a mixed up cube. The instructions are both easy to follow
and easy to memorize. Furthermore, the approach to solving the cube I take seems to... | {"url":"http://www.alchemistmatt.com/cube/altrubik.html","timestamp":"2014-04-21T09:54:21Z","content_type":null,"content_length":"32069","record_id":"<urn:uuid:319c1ebb-497b-4eaa-a6a1-58ae326523b1>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00317-ip-10-147-4-33.ec2.internal.warc.g... |
Division of two numbers without using division operator
I was trying an efficient solution for this problem for sometime and came up with this.
The logic is simple, just left shift (multiply by 2) the divisor till it reaches dividend/2, then continue this routine with the the difference between dividend and divisor and... | {"url":"https://blogs.oracle.com/prasanna/entry/division_of_two_numbers_without","timestamp":"2014-04-18T22:28:35Z","content_type":null,"content_length":"34471","record_id":"<urn:uuid:6b9e3c36-3547-42b6-ba8a-ece5220bff2a>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00307-ip-10-147-4... |
Impulse-Response Representation
Next | Prev | Up | Top | Index | JOS Index | JOS Pubs | JOS Home | Search
Impulse-Response Representation
In addition to difference-equation coefficients, any LTI filter may be represented in the time domain by its response to a specific signal called the impulse. This response is called... | {"url":"https://ccrma.stanford.edu/~jos/filters/Impulse_Response_Representation.html","timestamp":"2014-04-21T05:18:10Z","content_type":null,"content_length":"11657","record_id":"<urn:uuid:b29f0bfd-7468-4a92-94bd-3bf0a2dd2bc7>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00005-ip-10... |
Finding Binomial Co-efficient from pronumerals
1. The problem statement, all variables and given/known data
I'm asked to find (a/b) in the simplest form if the co-efficient of x^8 is zero in the expansion of:
(1 + x)(a - bx)^12
2. Relevant equations
Binomial expansion formula ... (a + b)^n = Sum of r --> n (r = 0) (nCr... | {"url":"http://www.physicsforums.com/showthread.php?t=576218","timestamp":"2014-04-17T15:44:04Z","content_type":null,"content_length":"23759","record_id":"<urn:uuid:87789f77-a5da-4c0c-bab4-348676c66614>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00025-ip-10-147-4-33.ec2.internal.wa... |
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A mini license plate for a toy car must consist of a number fo... | {"url":"http://openstudy.com/updates/502896d2e4b0d62e349da129","timestamp":"2014-04-21T15:35:22Z","content_type":null,"content_length":"35315","record_id":"<urn:uuid:5374b8b7-488d-4c15-9102-7f6f8081102f>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00540-ip-10-147-4-33.ec2.internal.w... |
Prg calculate T from Rntc
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Prg calculate T from Rntc
Please read the comments:
/* Find the NTC temperature when Rntc is measured*/
// R in ohms T value at 0,5,10,15 in บC
//R0 = 27335; R5 =22146 ; R10 = 17... | {"url":"http://forums.devshed.com/programming-42/prg-calculate-rntc-932906.html","timestamp":"2014-04-19T21:55:25Z","content_type":null,"content_length":"88331","record_id":"<urn:uuid:5a4deab1-1011-415d-b44d-2c662daffd46>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-20140416005217-00022-ip-10-147-... |
Second Grade Curriculum
Second Grade Language Arts
Students understand the basic features of reading. They select letter patterns and know how to translate them into spoken language by using phonics, syllabication, and word parts. They apply this
knowledge to achieve fluent oral and silent reading.
• Recognize common... | {"url":"http://www.mathenrichment.net/curriculum/grade2.php","timestamp":"2014-04-20T05:56:21Z","content_type":null,"content_length":"22557","record_id":"<urn:uuid:dec71e70-1d4d-493c-88b1-987c2f9c0252>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00404-ip-10-147-4-33.ec2.internal.wa... |
Capital Budgeting Ppt Presentation
Capital budgeting
Presentation Description
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By: bhaskaranunni (36 month(s) ago)
colud pls send this nice ppt for my students.........................i shall be greatful to u pls mail me........................bhaskaranunni0205@gmail.com
By: ejej143 (36 month... | {"url":"http://www.authorstream.com/Presentation/Belly-64503-Capital-budgeting-CHAPTER-17-OVERVIEW-BASICS-Incremental-budgeti-Education-ppt-powerpoint/","timestamp":"2014-04-19T07:01:19Z","content_type":null,"content_length":"191121","record_id":"<urn:uuid:46ae8fed-7562-409d-921b-276076d8724a>","cc-path":"CC-MAIN-2014-... |
the first resource for mathematics
Asymptotic decomposition of nonlinear, dispersive wave equations with dissipation.
(English) Zbl 0982.35018
Provided $u >0$, solutions of the generalized regularized long wave-Burgers equation
${u}_{t}+{u}_{x}+P{\left(u\right)}_{x}-u {u}_{xx}-{u}_{xxt}=0\phantom{\rule{2.em}{0ex}}\left... | {"url":"http://zbmath.org/?q=an:0982.35018","timestamp":"2014-04-20T05:58:38Z","content_type":null,"content_length":"22475","record_id":"<urn:uuid:52a7e319-2e00-4f69-9d87-69e7a6714e5a>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00460-ip-10-147-4-33.ec2.internal.warc.gz"} |
Programming Praxis - The Golden Ratio
Programming Praxis – The Golden Ratio
Today’s Programming Praxis problem is an easy one: all we have to do is make a function that calculates the golden ratio. Sadly, the provided solution already has the easiest way to do this, so all
we can do is use the Haskell equivalent.
Since... | {"url":"http://bonsaicode.wordpress.com/2009/07/10/programming-praxis-the-golden-ratio/","timestamp":"2014-04-17T12:29:04Z","content_type":null,"content_length":"49092","record_id":"<urn:uuid:47ffdf28-afa5-43ee-8047-d3967bd47f5c>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00157-ip... |
Cauchy problem
January 9th 2009, 12:58 PM #1
Junior Member
Oct 2008
Cauchy problem
x(with a dot above) = Ax, x(0) = (1,1,1),
where A = |-1 1 0| |0 -1 1| |1 0 -1|
Could you hint the steps I should do.
Thank you
Hints: In general, the solution to x'= Ax is of the form $x(t)= Ce^{At}$. You need to ... | {"url":"http://mathhelpforum.com/advanced-algebra/67461-cauchy-problem.html","timestamp":"2014-04-17T05:54:26Z","content_type":null,"content_length":"36997","record_id":"<urn:uuid:87d106ca-f9b2-45e6-996a-d98382375825>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00638-ip-10-147-4-33... |
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User Profile: joshua.zucke_@_mail.com
User Profi... | {"url":"http://mathforum.org/kb/profile.jspa?userID=196954","timestamp":"2014-04-19T00:51:12Z","content_type":null,"content_length":"13952","record_id":"<urn:uuid:081d7bd7-26ec-476b-b6af-d6d50c853341>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-00096-ip-10-147-4-33.ec2.internal.war... |
Solution: A particle is moving along a straight line such that its velocity is defined as v=(-4s^2) m/s, where s is in meters. If s=2m when t=0, determine
the velocity as a function of time. Determine the acceleration as a function of time.
dynamics math problems engineering equations dynamics basic mechanics school h... | {"url":"http://highalphabet.com/dynamicsprb7/","timestamp":"2014-04-20T09:01:42Z","content_type":null,"content_length":"5396","record_id":"<urn:uuid:6c68cbf1-623d-4e81-84c4-c2dc8320a25e>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00126-ip-10-147-4-33.ec2.internal.warc.gz"} |
xlop – Calculates and displays arithmetic operations
Xlop (eXtra Large OPeration) will typeset arithmetic problems either in-line or “as in school” (using French school conventions). So for example, \opadd{2}{3} can give either $2+3=5$ or
something similar to: \begin{tabular}{r} 2\\ +3\\ \hline 5\end... | {"url":"http://ctan.org/pkg/xlop","timestamp":"2014-04-19T06:54:27Z","content_type":null,"content_length":"6265","record_id":"<urn:uuid:36dc783c-1444-4cd2-b3a4-fe498f6f944a>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00098-ip-10-147-4-33.ec2.internal.warc.gz"} |
A Projection and Density Estimation Method for Knowledge Discovery
A key ingredient to modern data analysis is probability density estimation. However, it is well known that the curse of dimensionality prevents a proper estimation of densities in high dimensions.
The problem is typically circumvented by using a fixed s... | {"url":"http://www.plosone.org/article/info:doi/10.1371/journal.pone.0044495?imageURI=info:doi/10.1371/journal.pone.0044495.g005","timestamp":"2014-04-17T22:35:17Z","content_type":null,"content_length":"145415","record_id":"<urn:uuid:67deb49c-541d-4524-b7fc-b309e9566bcc>","cc-path":"CC-MAIN-2014-15/segments/13976095321... |
Homework Help
Posted by Anonymous on Tuesday, October 6, 2009 at 8:06pm.
A beaker with 150 mL of an acetic acid buffer with a pH of 5.00 is sitting on a benchtop. The total molarity of acid and conjugate base in this buffer is 0.100 M. A student adds 7.90 mL of a 0.480 M
HCl solution to the beaker. How much will the pH... | {"url":"http://www.jiskha.com/display.cgi?id=1254874015","timestamp":"2014-04-20T06:28:38Z","content_type":null,"content_length":"12579","record_id":"<urn:uuid:5cd4c600-2a60-415d-9d58-1edec0705ddc>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00215-ip-10-147-4-33.ec2.internal.warc.g... |
January 2nd, 2012 by Steven Pomeroy |
1 Comment
| Filed in
Polyhedron Nets
Regular Polyhedra
Dodecahedron Calendar
Happy New Year! And with the new year, I have for you a neat little project that you can complete in a short time. It is a 12 month dodecahedron calendar! It is a perfect project that can be
performed b... | {"url":"http://mathtricks.org/tag/printable-dodecahedron-net/","timestamp":"2014-04-17T06:42:37Z","content_type":null,"content_length":"27813","record_id":"<urn:uuid:f62c75c3-3bcf-40c5-a79e-8bc2ff604ec2>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00608-ip-10-147-4-33.ec2.internal.... |
We moderns often see Buddhist or Platonic or any ancient cosmology as simply wrong, because the descriptions given do not agree with our view through telescopes and science's explanation. While that
is a logical possibility, I would suggest that ancient cosmologies are not supposed to be literally true. Yes many follow... | {"url":"http://www.dharmawheel.net/viewtopic.php?p=72777","timestamp":"2014-04-18T08:41:21Z","content_type":null,"content_length":"67573","record_id":"<urn:uuid:9bac8363-492a-44dc-89f8-6df9b639b9e2>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00030-ip-10-147-4-33.ec2.internal.warc.g... |
In 1903 The 'Wright Flyer' Earned Its Place In ... | Chegg.com
Image text transcribed for accessibility: In 1903 the 'Wright Flyer' earned its place in history as the first aircraft to demonstrate powered, sustained, controlled flight. The model for the pitch
dynamics G(s) = 11(s + 3)(s + 0.5)/(s+7)(s-1.7)(s2 + 0.72s-1... | {"url":"http://www.chegg.com/homework-help/questions-and-answers/1903-wright-flyer-earned-place-history-first-aircraft-demonstrate-powered-sustained-contro-q857246","timestamp":"2014-04-19T12:13:42Z","content_type":null,"content_length":"19286","record_id":"<urn:uuid:193f854e-7e60-441a-b027-dc46ba46be83>","cc-path":"CC... |
Math question
Click here to go to the NEW College Discussion Forum
Discus: SAT/ACT Tests and Test Preparation: October 2003 Archive: Math question... | {"url":"http://www.collegeconfidential.com/discus/messages/69/31828.html","timestamp":"2014-04-20T15:52:44Z","content_type":null,"content_length":"15860","record_id":"<urn:uuid:6a4c24db-dea1-491c-8a5e-a6a3b32a6fd4>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00593-ip-10-147-4-33.ec... |
Names and Higher-Order Functions
PhD Dissertation, University of Cambridge, December 1994. Also available as Technical Report No. 363, University of Cambridge Computer Laboratory.
Fetch thesis (PDF, 764k). Go to other papers, talks or my home page.
Many functional programming languages rely on the elimination of `i... | {"url":"http://homepages.inf.ed.ac.uk/stark/namhof.html","timestamp":"2014-04-19T19:34:08Z","content_type":null,"content_length":"3795","record_id":"<urn:uuid:f1f3cb8b-a8d0-4d2e-82fc-03cfc324c7fa>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-20140416005217-00113-ip-10-147-4-33.ec2.internal.warc.gz... |
help about error: lvalue required left operand assignment c
06-01-2010 #1
Registered User
Join Date
Mar 2010
help about error: lvalue required left operand assignment c
Hi all,
I am working with complex number and using fftw library ( FFTW Home Page ) to compute fft of some data. But when I am compiling my ... | {"url":"http://cboard.cprogramming.com/c-programming/127422-help-about-error-lvalue-required-left-operand-assignment-c.html","timestamp":"2014-04-21T11:41:18Z","content_type":null,"content_length":"55947","record_id":"<urn:uuid:21d46711-9c77-4f0b-bc61-e7751c865a71>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/... |
45 projects tagged "C++ Library"
The Hummus PDF Writer library allows you to generate PDF files. It was developed with a principal “one-off” method of generating PDF files. Adhering to this idea, it is both fast and retains a low
memory signature regardless of how large the file grows. The library has a set of high lev... | {"url":"http://freecode.com/tags/c-library?page=1&sort=vitality&with=&without=6221","timestamp":"2014-04-16T20:17:13Z","content_type":null,"content_length":"109153","record_id":"<urn:uuid:4c1497e0-8845-4f69-bfc5-95b89721801b>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-00165-ip-10-... |
Vector field
vector calculus
, a
vector field
is an assignment
of a vector to each point in a subset of
Euclidean space
In mathematics, Euclidean space is the Euclidean plane and three-dimensional space of Euclidean geometry, as well as the generalizations of these notions to higher dimensions...
. A vector field in th... | {"url":"http://www.absoluteastronomy.com/topics/Vector_field","timestamp":"2014-04-19T20:50:25Z","content_type":null,"content_length":"83154","record_id":"<urn:uuid:b4aebdc4-b025-4b01-bf4d-9f147db2ce9a>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00338-ip-10-147-4-33.ec2.internal.w... |
Duncanville, TX Algebra 2 Tutor
Find a Duncanville, TX Algebra 2 Tutor
I have been helping students overcome their fears and doubts about mathematics for over ten years. I have a Chemical Engineering degree from The University of Texas at Austin and I am Texas
certified in Mathematics grades 4-8 and 8-12. I have ex... | {"url":"http://www.purplemath.com/Duncanville_TX_algebra_2_tutors.php","timestamp":"2014-04-20T06:34:59Z","content_type":null,"content_length":"24148","record_id":"<urn:uuid:081b6991-5b41-43cb-aee5-4add014bc82b>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00566-ip-10-147-4-33.ec2.i... |
Perimeter and Area
2.10: Perimeter and Area
Created by: CK-12
Triangles and Parallelograms
The Importance of Units – Students will give answers that do not include the proper units, unless it is required by the instructor. When stating an area, square units should be included, and when
referring to a length, linear uni... | {"url":"http://www.ck12.org/tebook/Geometry-Teacher%2527s-Edition/r1/section/2.10/","timestamp":"2014-04-17T22:48:40Z","content_type":null,"content_length":"136246","record_id":"<urn:uuid:95492720-086a-4fa8-ba82-21ce91f8d2bd>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00110-ip-10-... |
Hydraulic head
Hydraulic head or piezometric head is a specific measurement of liquid pressure above a geodetic datum.^[1]^[2]
It is usually measured as a liquid surface elevation, expressed in units of length, at the entrance (or bottom) of a piezometer. In an aquifer, it can be calculated from the depth to water in a... | {"url":"http://blekko.com/wiki/Hydraulic_head?source=672620ff","timestamp":"2014-04-16T04:48:40Z","content_type":null,"content_length":"36562","record_id":"<urn:uuid:61270daa-7ae6-4958-ab3b-b208a37b446d>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00546-ip-10-147-4-33.ec2.internal.... |
Types of Statistical Data: Numerical, Categorical, and Ordinal
Types of Statistical Data: Numerical, Categorical, and Ordinal
When working with statistics, it’s important to recognize the different types of data: numerical (discrete and continuous), categorical, and ordinal. Data are the actual pieces of information t... | {"url":"http://www.dummies.com/how-to/content/types-of-statistical-data-numerical-categorical-an.navId-811047.html","timestamp":"2014-04-16T11:32:56Z","content_type":null,"content_length":"55871","record_id":"<urn:uuid:7764b7c6-b4fb-447e-9629-163b9a9f4af2>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-M... |
Words for numbers
Words for numbers --- English --- French and German --- Songs --- Counting sheep
English words for numbers
When learning about numbers, it's easy just to think about the number symbols. But numbers can be described as words as well. We learn these words as children, or even babies, long before we me... | {"url":"http://gwydir.demon.co.uk/jo/numbers/words/intro.htm","timestamp":"2014-04-18T13:06:12Z","content_type":null,"content_length":"14477","record_id":"<urn:uuid:b59d099a-d9a8-4213-965d-5a457d0dfcbe>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00541-ip-10-147-4-33.ec2.internal.w... |
A simple model comprised of only one data structure and three operators
Source code files accompanying article are located on MacTech CD-ROM or source code disks.
We re rapidly approaching perhaps the most interesting time in all of the existence of personal computing. The winds of change are upon us, and this much is ... | {"url":"http://www.mactech.com/articles/mactech/Vol.08/08.07/Paralation/index.html","timestamp":"2014-04-19T01:28:56Z","content_type":null,"content_length":"93202","record_id":"<urn:uuid:e6549553-f9d1-4852-abc0-4a2e7bb1a988>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00116-ip-10-14... |
Stamford, CT Algebra 2 Tutor
Find a Stamford, CT Algebra 2 Tutor
...My number one issue in class was getting used to my teachers teaching skills. I was incapable of learning her way and desperately wanted to transfer out of the class. However, Ben had given me
the motivation to keep trying.
15 Subjects: including... | {"url":"http://www.purplemath.com/stamford_ct_algebra_2_tutors.php","timestamp":"2014-04-19T05:07:54Z","content_type":null,"content_length":"24074","record_id":"<urn:uuid:87eebee6-1597-4541-85ce-11e8bf311f0c>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00170-ip-10-147-4-33.ec2.inter... |
Merge Excel worksheets?
July 21, 2008 8:23 AM Subscribe
What's the easiest way to merge data from multiple Excel worksheets into one big worksheet
I have a workbook with 223 worksheets. Each worksheet contains information about a given geographic area. The information for any given variable is in the same cell each ti... | {"url":"http://ask.metafilter.com/97103/Merge-Excel-worksheets","timestamp":"2014-04-21T16:01:57Z","content_type":null,"content_length":"21150","record_id":"<urn:uuid:d1708213-0a85-4224-a9d5-b8bfa53877dd>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00322-ip-10-147-4-33.ec2.internal... |
plane task
June 5th 2011, 12:31 PM #1
Junior Member
Jan 2010
plane task
Cannot find a solution for such task:
There are a plane missing in one of two regions with probability 0.8 in the first and probability 0.2 in the second region. 10 helicopters have been sent to find the plane, each one of them can
... | {"url":"http://mathhelpforum.com/statistics/182455-plane-task.html","timestamp":"2014-04-17T21:36:17Z","content_type":null,"content_length":"33970","record_id":"<urn:uuid:521a568b-bf64-4460-804d-02462332b344>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00158-ip-10-147-4-33.ec2.inte... |
Newton’s 2nd Law
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Newton’s 2nd Law
Diverse Learner: ELPS (gifted)
This lesson plan is designed to meet the needs of gifted learners. Gifted learners have many characteristics. They are able to conceptualize abstract concepts better than their peers. They organize
and synthesize new ideas better than thei... | {"url":"http://www.lessonplans.com/newtons-2nd-law/","timestamp":"2014-04-20T05:41:56Z","content_type":null,"content_length":"49272","record_id":"<urn:uuid:50f11957-5dae-400b-b691-9d97300c1017>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00457-ip-10-147-4-33.ec2.internal.warc.gz"} |
Solve for x and y. Includes logs, trigonometric eqns, and simultaneous equations.
For the problem below, I only need help on expalnation for part b.
For the first problem, graph the 2 equations. It is then easy to see that there are 2 solutions: one negative and one positive. For the second problem, take logarithms on ... | {"url":"http://mathhelpforum.com/algebra/92897-solve-x-y-includes-logs-trigonometric-eqns-simultaneous-equations.html","timestamp":"2014-04-18T01:24:20Z","content_type":null,"content_length":"36978","record_id":"<urn:uuid:080bcfde-177e-4f62-a186-b428550e7322>","cc-path":"CC-MAIN-2014-15/segments/1397609532374.24/warc/C... |
nonconforming behavior of inverse functions on branch cuts
Reported by: Richard B. Kreckel <kreckel@…> Owned by: johnmaddock
Milestone: To Be Determined Component: math
Version: Boost 1.48.0 Severity: Problem
Keywords: Cc:
The inverse trig... | {"url":"https://svn.boost.org/trac/boost/ticket/6171","timestamp":"2014-04-20T13:22:07Z","content_type":null,"content_length":"37130","record_id":"<urn:uuid:f87861fe-bb64-491f-b8f3-33cc24006a0a>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00518-ip-10-147-4-33.ec2.internal.warc.gz"} |
Cosine: Properties
The cosine function has a number of properties that result from it being periodic and even. Most of these should not be memorized by the reader; yet, the reader should be able to instantly derive
them from an understanding of the function's characteristics.
The cosine function is periodic with a peri... | {"url":"http://www.math.com/tables/algebra/functions/cosine/properties.htm","timestamp":"2014-04-19T15:40:07Z","content_type":null,"content_length":"18056","record_id":"<urn:uuid:b3eea1c0-d5ee-427b-ac0b-88486c039d3f>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00507-ip-10-147-4-33.e... |
Arvada, CO Precalculus Tutor
Find an Arvada, CO Precalculus Tutor
...In addition to being a developer in the past, and now a software architect, I've taught and tutored C++ at the corporate and college level using custom coursework I've developed. Because of my
in-depth experience across multiple industries (financ... | {"url":"http://www.purplemath.com/Arvada_CO_precalculus_tutors.php","timestamp":"2014-04-20T02:02:18Z","content_type":null,"content_length":"23982","record_id":"<urn:uuid:39659f12-a3ab-4ccd-bf65-469f8894929f>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00142-ip-10-147-4-33.ec2.inter... |
Muzzle energy?
Muzzle energy?
October 24, 2003, 01:19 PM
Do any of you folks know of a website or program where I can imput weight and velocity and get muzzle energy? Is that even the correct term? Im kind of new to the whole ballistics thing.
If you enjoyed reading about "Muzzle energy?" here in TheHighRoad.org archiv... | {"url":"http://www.thehighroad.org/archive/index.php/t-46418.html","timestamp":"2014-04-17T07:15:06Z","content_type":null,"content_length":"9732","record_id":"<urn:uuid:27cfd2e6-7611-42cb-b821-3edd0f114680>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00583-ip-10-147-4-33.ec2.intern... |
A nasty "solve for y(x)"
February 21st 2011, 10:19 AM #1
Junior Member
Jul 2010
A nasty "solve for y(x)"
$\tan^2(\beta)=\frac{a}{\lambda y^2}\frac{a-\lambda y^2}{a-1}$
$a=\frac{1}{2}\left(1+\lambda + \sqrt{(1+\lambda)^2-4\lambda y^2}\right)$,
solve for y(x) where $\lambda$ is a known parameter.
I'm ... | {"url":"http://mathhelpforum.com/trigonometry/172061-nasty-solve-y-x.html","timestamp":"2014-04-19T00:26:46Z","content_type":null,"content_length":"39686","record_id":"<urn:uuid:4466fd78-9519-4f23-90e6-92ca508ffc82>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00358-ip-10-147-4-33.ec... |
MathGroup Archive: December 2004 [00076]
[Date Index] [Thread Index] [Author Index]
Re: How can I make FullSimplify work for user-defined functions?
• To: mathgroup at smc.vnet.net
• Subject: [mg52603] Re: [mg52569] How can I make FullSim... | {"url":"http://forums.wolfram.com/mathgroup/archive/2004/Dec/msg00076.html","timestamp":"2014-04-18T02:59:33Z","content_type":null,"content_length":"37104","record_id":"<urn:uuid:a17fda8a-2c82-4adf-8ae5-cd5f941a3154>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00041-ip-10-147-4-33.... |
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Solve by factoring. 4x2 + 23x + 15 = 0
• one year ago
• on... | {"url":"http://openstudy.com/updates/4fea59eae4b0bbec5cfa62b6","timestamp":"2014-04-16T04:21:38Z","content_type":null,"content_length":"103840","record_id":"<urn:uuid:b9696663-de92-4a3e-a134-e2caec838608>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00285-ip-10-147-4-33.ec2.internal... |
signal processing fft
You would have to have some idea of the lowest frequencies present in v(t). Only then can you choose a suitable high-pass filter.
Have you taken a look at the FFT of h(t) yet?
i'm not actually given a function h(t).
which I mean we're not doing an actual experiment, where I get h(t) and to try to ... | {"url":"http://www.physicsforums.com/showthread.php?t=357569","timestamp":"2014-04-16T10:27:10Z","content_type":null,"content_length":"32981","record_id":"<urn:uuid:7ffdab52-3c48-4abc-a773-07e42b66551e>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-00271-ip-10-147-4-33.ec2.internal.w... |
Prime Obsession
1453527 story
Posted by
from the claire dept.
"Popular mathematics books don't come along often and when they do, they're only occasionally worth the read. John Derbyshire, a controversy-stirring political propagandist by day, and
mathematician-enthusiast by night, has composed what may turn to out t... | {"url":"http://books.slashdot.org/story/04/12/21/012218","timestamp":"2014-04-18T05:32:14Z","content_type":null,"content_length":"295612","record_id":"<urn:uuid:bb82a09e-4246-4049-a1bf-b67cc91d3e20>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00267-ip-10-147-4-33.ec2.internal.warc.... |
Capturing Truthiness: Mining Truth Tables in Binary Datasets
Capturing Truthiness: Mining Truth Tables in Binary Datasets
(2007) Capturing Truthiness: Mining Truth Tables in Binary Datasets. Technical Report TR-07-10, Computer Science, Virginia Tech.
Full text available as:
PDF - Requires Adobe Acrobat Reader or ot... | {"url":"http://eprints.cs.vt.edu/archive/00000948/","timestamp":"2014-04-20T08:14:55Z","content_type":null,"content_length":"7715","record_id":"<urn:uuid:d66aad33-d2fa-48ec-8d4f-dafe081a375c>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00486-ip-10-147-4-33.ec2.internal.warc.gz"} |
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1) Create a graph of the pH function. Locate on your graph whe... | {"url":"http://openstudy.com/updates/5246fbcde4b034054f3dd51b","timestamp":"2014-04-19T12:43:33Z","content_type":null,"content_length":"25878","record_id":"<urn:uuid:7ca46876-a981-4913-9fe4-9b61b6289744>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00207-ip-10-147-4-33.ec2.internal.w... |
May 14th 2005, 02:29 PM
Two cars on Crete left the towns of Knossos and Phaistos at the same time to drive to the other town, passing each other at Gortyns and both travelling at different constant speeds. The car from
Knossos travels 20km/h faster than the car from Phaistos. The distance from Knossos to Gortyn... | {"url":"http://mathhelpforum.com/advanced-algebra/239-speed-print.html","timestamp":"2014-04-19T11:20:55Z","content_type":null,"content_length":"7855","record_id":"<urn:uuid:a9e57b61-9bea-49c3-ab85-06626b49d9af>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00156-ip-10-147-4-33.ec2.i... |
Million Dollar Lottery: Math Lessons and More!
What would you do if you won a million dollars in a lottery? The NC Education Lottery offers winners a choice between the entire amount paid over 20 years, or a lump sum payout of a smaller amount.
What are the implications of each choice?
You might be wondering why I even... | {"url":"http://corkboardconnections.blogspot.com/2012/10/million-dollar-lottery-lessons.html","timestamp":"2014-04-19T14:28:54Z","content_type":null,"content_length":"132475","record_id":"<urn:uuid:19927afd-b167-41ce-9318-eadc02766fdb>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00... |
Homogeneous Diff Eqn's
September 15th 2010, 10:34 PM #1
Sep 2010
Homogeneous Diff Eqn's
Can anyone help me with this question, please?
Find a diŽerential equation whose solution is the family of parabolas
with vertices and foci on the x-axis.
Everything starts from the equation of the parabola. ... | {"url":"http://mathhelpforum.com/differential-equations/156373-homogeneous-diff-eqn-s.html","timestamp":"2014-04-16T13:31:06Z","content_type":null,"content_length":"35406","record_id":"<urn:uuid:0206845a-e320-44c3-bda5-fc26db517773>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00112... |
Analysis of a quadratic diophantine equation
up vote 11 down vote favorite
Hi! This is my first post on Math Overflow. I have two equations: $a(3a-1) + b(3b-1) = c(3c-1)$ and $a(3a-1) - b(3b-1) = d(3d-1)$. I'm trying to find properties of $a$ and $b$ that lead to solutions,
where $a, b, c, d \in \mathbb{N}$. I'm having... | {"url":"http://mathoverflow.net/questions/43489/analysis-of-a-quadratic-diophantine-equation?sort=newest","timestamp":"2014-04-20T08:17:32Z","content_type":null,"content_length":"96045","record_id":"<urn:uuid:e7fb9d4d-605a-4ab3-bbaa-a493677ed042>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-2014042... |
time difference help
Dec 5, 2013, 05:00
time difference help
I have the following
PHP Code:
$due = substr($result['Due'], 0, 5);
$now = date('h:i');
due time is 12hr clock so 01:15
how can i get to show how many mins between the two values
Dec 5, 2013, 05:55
If it's a 12hr clock, how do you ... | {"url":"http://www.sitepoint.com/forums/printthread.php?t=1181416&pp=25&page=1","timestamp":"2014-04-21T13:31:57Z","content_type":null,"content_length":"8728","record_id":"<urn:uuid:c6f3a3de-b775-4bfa-b1ce-1845f13f6e63>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-00352-ip-10-147-4-... |
IACR News
03:17 [Pub][ePrint] Random Projections, Graph Sparsification, and Differential Privacy, by Jalaj Upadhyay This paper initiates the study of preserving {\\em differential privacy} ({\\sf DP}) when the
data-set is sparse. We study the problem of constructing efficient sanitizer that preserves {\\sf DP} and guar... | {"url":"https://www.iacr.org/news/index.php?p=detail&id=2840","timestamp":"2014-04-19T22:13:03Z","content_type":null,"content_length":"23451","record_id":"<urn:uuid:992a71fb-e0f7-41f4-bbbf-92b1481bfbf6>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00192-ip-10-147-4-33.ec2.internal.w... |
Algebra II - Download Now DOC
Name _____________________________________________ Date _______________________________________
Algebra II & Trigonometry Normal Distribution
A2.S.5 Know and apply the characteristics ... | {"url":"http://www.docstoc.com/docs/135618027/Algebra-II---Download-Now-DOC","timestamp":"2014-04-16T06:23:44Z","content_type":null,"content_length":"55962","record_id":"<urn:uuid:3430699b-0399-44bf-ab61-0f53f64fc927>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00499-ip-10-147-4-33... |
Convert L/s to cfs - Conversion of Measurement Units
›› Convert litre/second to cubic foot/second
›› More information from the unit converter
How many L/s in 1 cfs? The answer is 28.316847.
We assume you are converting between litre/second and cubic foot/second.
You can view more details on each measurement unit:
L/s o... | {"url":"http://www.convertunits.com/from/L/s/to/cfs","timestamp":"2014-04-16T10:33:52Z","content_type":null,"content_length":"20000","record_id":"<urn:uuid:7b228f71-60f0-4ccb-b99f-b48f7f859a7e>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-00088-ip-10-147-4-33.ec2.internal.warc.gz"} |
Small gaps between primes
What are the shortest intervals between
consecutive prime number
s? The
twin primes
conjecture, which asserts that P
=2 (where P
, as usual, stands for the N-th
) infinitely often is one of the oldest problems; it is difficult to trace its origins.
In the 1960's and 1970's sieve methods develo... | {"url":"http://everything2.com/title/Small+gaps+between+primes?showwidget=showCs1453390","timestamp":"2014-04-19T00:08:22Z","content_type":null,"content_length":"25066","record_id":"<urn:uuid:b4b21f5b-8faa-4b6b-9851-51d984bf4d2e>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00499-ip-... |
Inexact numbers
>> << Usr Pri JfC LJ Phr Dic Rel Voc !: Help Primer
Inexact numbers
The way numbers are stored in a computer limits the maximum number of digits in the number. This maximum depends on the hardware, but typically a pps argument of 20 guarantees that all the digits
available for a value will be displayed.... | {"url":"http://jsoftware.com/help/primer/inexact_numbers.htm","timestamp":"2014-04-19T17:12:34Z","content_type":null,"content_length":"5032","record_id":"<urn:uuid:339a8c69-5817-4b4a-8ed9-bd8f42700dc1>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00398-ip-10-147-4-33.ec2.internal.wa... |
Port Murray Math Tutor
Find a Port Murray Math Tutor
...I favor a dual approach, focused on both understanding concepts and going through practice problems. Let me know what concepts you're struggling with before our session, so I can streamline the
session as much as possible! In my free time, I like to play with ... | {"url":"http://www.purplemath.com/Port_Murray_Math_tutors.php","timestamp":"2014-04-20T19:52:56Z","content_type":null,"content_length":"23772","record_id":"<urn:uuid:946dd0a7-4ae8-4b99-9107-c7a5ad32ba65>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00605-ip-10-147-4-33.ec2.internal.w... |
old store
A good deal of experience is required to make a correct calculation of a cold store's refrigeration requirement and this should therefore only be done by a qualified person. The following calculation
is not complete but it serves two purposes. It allows the reader to make a similar calculation for his own st... | {"url":"http://www.fao.org/docrep/003/V3630E/V3630E09.htm","timestamp":"2014-04-18T16:18:10Z","content_type":null,"content_length":"8862","record_id":"<urn:uuid:a3dfd571-f283-43a9-93cc-834d89518e55>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00058-ip-10-147-4-33.ec2.internal.warc.... |
Utilizing Symmetry and Evolutionary Search to Minimize Sorting Networks
Utilizing Symmetry and Evolutionary Search to Minimize Sorting Networks (2011)
Sorting networks are an interesting class of parallel sorting algorithms with applications in multiprocessor computers and switching networks. They are built by cascadin... | {"url":"http://nn.cs.utexas.edu/?valsalam:utcstr11","timestamp":"2014-04-16T04:11:59Z","content_type":null,"content_length":"7138","record_id":"<urn:uuid:b9594352-073d-4fcb-810b-d14d078db0b5>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00369-ip-10-147-4-33.ec2.internal.warc.gz"} |
Euler's Method is a bunch of tangent line approximations stuck together. The basic idea is that you start with a differential equation and a point. You do a tangent line approximation to get a new
Then you use the new point to do another tangent line approximation.
You do this over and over until you get to the end (wh... | {"url":"http://www.shmoop.com/differential-equations/about-eulers-method-help.html","timestamp":"2014-04-19T14:43:48Z","content_type":null,"content_length":"50320","record_id":"<urn:uuid:e3261e19-5684-409f-a022-89cbaf326e83>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00489-ip-10-14... |
radiation pattern
Convert radiation pattern from azimuth/elevation to phi/theta form
• pat_phitheta = azel2phithetapat(pat_azel,az,el) example
• pat_phitheta = azel2phithetapat(pat_azel,az,el,phi,theta) example
• [pat_phitheta,phi,theta] = azel2phithetapat(___) example
pat_phitheta = azel2phithetapat(pat_azel,az... | {"url":"http://www.mathworks.nl/help/phased/ref/azel2phithetapat.html?nocookie=true","timestamp":"2014-04-25T00:04:03Z","content_type":null,"content_length":"57951","record_id":"<urn:uuid:256a8184-cb62-4e4f-bda5-e139bfdd6804>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00131-ip-10-... |
Reviews for Best of Times : Math Strategies That Multiply
Booklist Monthly Selections - #1 November 2002
Gr. 2-3. This upbeat picture book, presenting multiplication using numbers from zero through ten, is illustrated with often humorous pictures of animals engaged in activities such as fishing,
painting, dancing. For ... | {"url":"http://sherloc.imcpl.org/enhancedContent.pl?contentType=ReviewDetail&isbn=9780439210447","timestamp":"2014-04-18T00:53:14Z","content_type":null,"content_length":"5361","record_id":"<urn:uuid:afe000fe-7b85-4a1a-8ca5-f27f26a98358>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00... |
Vector space axiom
May 4th 2007, 04:38 PM
Vector space axiom
If anyone could explain how the following linear algebra problem is done, it would be greatly appreciated as I am studying for a test!
Here is a vector space candidate. We have as our set R^2, as our vector addition x oplus y = (x_1, x_2) oplus (y_1, ... | {"url":"http://mathhelpforum.com/advanced-algebra/14560-vector-space-axiom-print.html","timestamp":"2014-04-21T12:45:30Z","content_type":null,"content_length":"7729","record_id":"<urn:uuid:05992b92-a7d8-45aa-8b3b-9ca786c35eb9>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-00220-ip-10... |
A cat chasing a rabbit which has a start of 45m, jumps 3m every time the rabbit jumps 2m. In how many leaps does the... - Homework Help - eNotes.com
A cat chasing a rabbit which has a start of 45m, jumps 3m every time the rabbit jumps 2m. In how many leaps does the cat overtake the rabbit?
Let x be the number of jump... | {"url":"http://www.enotes.com/homework-help/cat-chasing-rabbit-which-has-start-45m-jumps-3m-220589","timestamp":"2014-04-18T19:56:03Z","content_type":null,"content_length":"30636","record_id":"<urn:uuid:fb115526-6a82-4874-8d22-d32694ec9d7f>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-201404230320... |
Set forcing and ultrapowers
up vote 5 down vote favorite
The following is a result of Woodin (the proof is found after Theorem 5 of "Generalizations of the Kunen Inconsistency" by J.D.Hamkins, G.Kirmayer and N.L.Perlmutter):
(Woodin) Let $V[G]$ be a set-forcing extension of $V$. Then there is no non-trivial elementary ... | {"url":"http://mathoverflow.net/questions/122462/set-forcing-and-ultrapowers","timestamp":"2014-04-21T01:28:32Z","content_type":null,"content_length":"66140","record_id":"<urn:uuid:eefe41af-b87f-402e-b7ee-4d93084c578b>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-20140416005219-00083-ip-10-147-4-3... |
Piecing Flying Geese
By using one of these two methods, you'll be piecing together perfect Flying Geese units in no time.
To determine what size of rectangle to cut, add 1/2” to the finished height and width of the Flying Geese unit. Cut two squares the same size as the height of the triangle. For example, for a 1-1/2 ... | {"url":"http://www.allpeoplequilt.com/print/325984?page=2","timestamp":"2014-04-18T00:18:47Z","content_type":null,"content_length":"32319","record_id":"<urn:uuid:7d19ae01-5ca2-47ea-9ed2-b6719c3bf4ec>","cc-path":"CC-MAIN-2014-15/segments/1397609532374.24/warc/CC-MAIN-20140416005212-00539-ip-10-147-4-33.ec2.internal.warc... |
Statistics (STATS)
STATS 7. Basic Statistics. 4 Units.
Introduces basic inferential statistics including confidence intervals and hypothesis testing on means and proportions, t-distribution, Chi Square, regression and correlation. F-distribution and
nonparametric statistics included if time permits. Course may be offer... | {"url":"http://catalogue.uci.edu/allcourses/stats/","timestamp":"2014-04-16T21:52:12Z","content_type":null,"content_length":"37170","record_id":"<urn:uuid:b92f010d-7a60-4589-aca2-204d6dab0466>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00446-ip-10-147-4-33.ec2.internal.warc.gz"} |
Electrical Symbols
One Line Electrical Symbols
1 Electrical Symbols and Line Diagrams Chapter 3 Material taken from Chapter 3 of Electric Motor Controls, G. Rockis, 2001 One-Line Diagrams Ñ One-line diagram -a diagram that uses single lines and
graphic symbols to indicate the path and components of an electrical circui... | {"url":"http://printfu.org/one+line+electrical+symbols","timestamp":"2014-04-19T17:01:43Z","content_type":null,"content_length":"19447","record_id":"<urn:uuid:d4697e0b-f875-4bb1-9328-a64f86ead470>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00092-ip-10-147-4-33.ec2.internal.warc.gz"... |
Efficient gossiping
Each of \(n\) male citizens knows a different piece of gossip. They are allowed to exchange the gossip they know by phone. During a call, just one of the men speaks and tells the other all the gossip
he knows. What is the minimum number of calls required to enable each man to know all the gossip?
Ti... | {"url":"http://cotpi.com/p/62/","timestamp":"2014-04-20T03:10:41Z","content_type":null,"content_length":"24717","record_id":"<urn:uuid:8d62207a-6087-4277-8de4-98d7f726758b>","cc-path":"CC-MAIN-2014-15/segments/1397609537864.21/warc/CC-MAIN-20140416005217-00168-ip-10-147-4-33.ec2.internal.warc.gz"} |
Total # Posts: 39
Find the inverse of the following quadratic equation. Hint: Complete the square first. y= 2x²+16x-5
Find the inverse of the following quadratic equation. Hint: Complete the square first. y= x²+14x+50
Solve the equation for all values of x. 2sin(2x)-√3=0, on the interval [0,2π).
Solve the equation for ... | {"url":"http://www.jiskha.com/members/profile/posts.cgi?name=AwesomeGuy","timestamp":"2014-04-18T07:51:52Z","content_type":null,"content_length":"15540","record_id":"<urn:uuid:0e16d0ef-ba0f-4beb-ae25-04ec5a04c560>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00397-ip-10-147-4-33.ec2... |
Physics(thank you for the help)
Posted by Hannah on Sunday, May 27, 2012 at 6:45pm.
A hot-air balloon is rising upward with a constant speed of 2.45 m/s. When the balloon is 3.22 m above the ground, the balloonist accidentally drops a compass over the side of the balloon. How much
time elapses before the compass hits t... | {"url":"http://www.jiskha.com/display.cgi?id=1338158727","timestamp":"2014-04-16T05:34:39Z","content_type":null,"content_length":"9405","record_id":"<urn:uuid:892d9a9d-052c-4021-8ad9-b1ca536066c1>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00055-ip-10-147-4-33.ec2.internal.warc.gz... |
Boletim de Ciências Geodésicas
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On-line version ISSN 1982-2170
Bol. Ciênc. Geod. vol.18 no.1 Curitiba Jan./Mar. 2012
Determining the optimal site location of GNSS base stations
Determinação da melhor localização de uma estação gnss de referência
Jen-Yu Han; Yu Wu; Rou-Yu Liu
Department o... | {"url":"http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1982-21702012000100009&lng=en&nrm=iso&tlng=en","timestamp":"2014-04-18T15:58:02Z","content_type":null,"content_length":"58435","record_id":"<urn:uuid:867adb1c-5701-437c-b717-34978d84b0ad>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-2... |