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Topic: Algebra 2/Trigonometry Regents Testing Programs
Replies: 3 Last Post: Jan 23, 2011 4:07 PM
Messa... | {"url":"http://mathforum.org/kb/thread.jspa?threadID=2228283","timestamp":"2014-04-17T09:46:52Z","content_type":null,"content_length":"19975","record_id":"<urn:uuid:234e3d90-613b-494a-9220-b4a4f9112fdc>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010-00375-ip-10-147-4-33.ec2.internal.w... |
FOM: 105:Turing Degrees/4
Harvey Friedman friedman at math.ohio-state.edu
Thu Apr 26 19:44:22 EDT 2001
We have looked at the proofs of some of the claims in Turing Degrees 1-3 in
more detail and have to make some adjustments in some of them. Nothing too
bad has happened.
So at this point, we make a complete restatement... | {"url":"http://www.cs.nyu.edu/pipermail/fom/2001-April/004878.html","timestamp":"2014-04-20T05:48:28Z","content_type":null,"content_length":"21574","record_id":"<urn:uuid:83f268f7-10fe-4874-a425-b10af08a9eda>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00047-ip-10-147-4-33.ec2.inte... |
Blue Eyes - The Hardest Logic Puzzle in the World - Solution
If you like formal logic, graph theory, sappy romance, bitter sarcasm, puns, or landscape art, check out my webcomic, xkc... | {"url":"http://xkcd.com/solution.html","timestamp":"2014-04-18T05:34:13Z","content_type":null,"content_length":"5340","record_id":"<urn:uuid:06af413f-344a-49b5-bdbd-5b9104fb8aad>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00617-ip-10-147-4-33.ec2.internal.warc.gz"} |
A light speed gedanken
Registered Senior Member
A light speed gedanken
Foreword: there is no intention here to present a trick question or anything of the sort. This is intended to be an analysis of photon motion on a path perpendicular to the motion of its
source on theoretical physics grounds.... | {"url":"http://www.sciforums.com/showthread.php?54463-A-light-speed-gedanken","timestamp":"2014-04-21T12:10:07Z","content_type":null,"content_length":"121999","record_id":"<urn:uuid:e0a13e52-7b22-4488-abf7-a317e7498277>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-00258-ip-10-147-4-... |
Inverse FunctionsAlgebraLAB: Lessons
There are a couple of ways to think about the
of a function. We can approach inverses by looking at graphs or performing algebraic operations. In either case, it comes down to the basic notion that the
of a
reverses the x and y coordinates. In other words, for every
ordered pair fun... | {"url":"http://algebralab.org/lessons/lesson.aspx?file=Algebra_FunctionsRelationsInverses.xml","timestamp":"2014-04-23T09:46:54Z","content_type":null,"content_length":"29619","record_id":"<urn:uuid:78f5ad95-ecf5-4ce0-a394-72f445dd0e5f>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-002... |
IMA Postdoc Seminar (January 6, 2009)
Speaker: Mark Iwen (IMA)
Title: Interpolation with Sparsity Assumptions: From Syphilis Testing to Sparse Fourier Transforms
Abstract: I will discuss the application of group testing techniques to compressed sensing problems and sparse signal recovery. From this general framework I ... | {"url":"http://www.ima.umn.edu/~tuzel/oldweb/Abstracts/01-06-2009.html","timestamp":"2014-04-20T13:32:46Z","content_type":null,"content_length":"1465","record_id":"<urn:uuid:d73d25c3-2b7c-41e7-9bfc-8de24f590c33>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00154-ip-10-147-4-33.ec2.in... |
factorial and exponent
Army1987 wrote, On 17/06/07 09:48:
> "Richard Heathfield" <(E-Mail Removed)> ha scritto nel messaggio
> news:(E-Mail Removed)...
>> BiGYaN said:
>>> On Jun 16, 5:02 pm, Thomas <(E-Mail Removed)> wrote:
>>>> I want to calculate the value of 126 raise to the power 126 in turbo
>>>> C.
>>>> I've che... | {"url":"http://www.velocityreviews.com/forums/t515019-factorial-and-exponent.html","timestamp":"2014-04-16T11:06:56Z","content_type":null,"content_length":"64628","record_id":"<urn:uuid:4c32279d-a28d-40db-81c7-dc0383270af3>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-00635-ip-10-14... |
Woodinville Math Tutor
Find a Woodinville Math Tutor
...I do a lot of creative writing in my spare time (poetry and fictional prose), as well as a lot of different kinds of writing for school (including research papers, essays, newspaper and
magazine columns, & newspaper and magazine features). In high school, I to... | {"url":"http://www.purplemath.com/Woodinville_Math_tutors.php","timestamp":"2014-04-18T08:37:54Z","content_type":null,"content_length":"23855","record_id":"<urn:uuid:ba993c36-b87e-4540-a21b-85a70ce42a3b>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-20140416005213-00631-ip-10-147-4-33.ec2.internal.... |
Need solution to mixed equation.
December 31st 2008, 01:49 PM #1
Dec 2008
Need solution to mixed equation.
Who can solve ln x = 1/x? I can get an approximate solution to any degree of accuracy, but is there an exact solution?
Let's just use Newton's method. It's always a good standby.
Let's make an init... | {"url":"http://mathhelpforum.com/calculus/66440-need-solution-mixed-equation.html","timestamp":"2014-04-18T04:43:30Z","content_type":null,"content_length":"39823","record_id":"<urn:uuid:645dc245-f758-43da-9e67-f5eac056a400>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00649-ip-10-14... |
(IUCr) Data-set selection from multiple crystals based on cluster analysis
Figure 8
(a>) Dendrogram for cluster analysis of the 22 cryocooled memPROT data sets introduced in § 3.5. (b) Spread of R[meas] values for random combinations of 2, 3, 4, ..., 21, 22 data sets (§ 3.5). The
broken line joins the medians for all c... | {"url":"http://journals.iucr.org/d/issues/2013/08/00/dz5278/dz5278fig8.html","timestamp":"2014-04-21T10:28:44Z","content_type":null,"content_length":"21801","record_id":"<urn:uuid:2a7461e6-a0bd-490d-b21d-24026aac80a5>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00040-ip-10-147-4-33... |
Check my answered questions.
Posted by Lizy on Friday, May 2, 2008 at 3:36pm.
For the combining gas law P1V1/T1=P2V2/T2 home work assignment I did three answers on my own and would like you to check them if they are right. If for some reason the answers that I provided don't
seem correct please provide me with the righ... | {"url":"http://www.jiskha.com/display.cgi?id=1209756987","timestamp":"2014-04-19T17:39:51Z","content_type":null,"content_length":"12266","record_id":"<urn:uuid:404c01f4-f66d-4b84-b2f3-3225ffc8010b>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00410-ip-10-147-4-33.ec2.internal.warc.g... |
Eola, IL Prealgebra Tutor
Find an Eola, IL Prealgebra Tutor
...I have a degree in Mathematics from Augustana College. I am currently pursuing my Teaching Certification from North Central College. I have assisted in Pre-Algebra, Algebra, and Pre-Calculus
7 Subjects: including prealgebra, geometry, algebra 1, algebra... | {"url":"http://www.purplemath.com/eola_il_prealgebra_tutors.php","timestamp":"2014-04-19T07:37:42Z","content_type":null,"content_length":"23851","record_id":"<urn:uuid:28539b75-e9c0-4d4f-b114-a4fcf190449d>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00061-ip-10-147-4-33.ec2.interna... |
when is the Teichmuller space a group?
up vote 0 down vote favorite
It is known that the universal Teichmuller space $T(1)=\{quasisymmetric \ homeomorphisms \ of \ S^1 \}/ SL (2, \mathbb R)$ is a group. My question is, under what conditions does the Teichmuller space
$T(G)$ of a Fuchsian goup $G$ which is finitely gene... | {"url":"http://mathoverflow.net/questions/121193/when-is-the-teichmuller-space-a-group","timestamp":"2014-04-21T00:59:06Z","content_type":null,"content_length":"50461","record_id":"<urn:uuid:157e5514-7687-41d6-9e0e-c8e701012fa5>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-20140416005219-00040-ip-... |
Limit of two convergent sequences
Let xn, yn be two convergent sequences. Show that limn-->∞xnyn exists.
Since the sequences converge, they have (finite) limits. Let $\displaystyle \lim_{n \to \infty} x_n = x$ and $\displaystyle \lim_{n \to \infty} y_n = y$ We will not only show that the limit of the
product exists, bu... | {"url":"http://mathhelpforum.com/differential-geometry/158540-limit-two-convergent-sequences.html","timestamp":"2014-04-17T00:51:22Z","content_type":null,"content_length":"35657","record_id":"<urn:uuid:994d0e8d-0961-40dd-a32e-0fb53e7d730a>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-2014041600521... |
disjoint subsets
Disjoint subsets
Two concrete sets are disjoint if they have no common elements.
Given an abstract set $V$, two subsets $A$ and $B$ of $V$meet if their intersection is inhabited; $A$ and $B$ are disjoint if they do not meet, in other words if their intersection is empty.
Foundational issues
In material... | {"url":"http://www.ncatlab.org/nlab/show/disjoint+subsets","timestamp":"2014-04-19T01:50:10Z","content_type":null,"content_length":"23586","record_id":"<urn:uuid:307b7657-22fe-47d9-87a5-dae64f3e788c>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00336-ip-10-147-4-33.ec2.internal.warc.... |
Easy Plotting: Graphs of Functions
The probably most important graphical task in a mathematical context is to visualize function graphs, i.e., to plot functions. There are two graphical routines plotfunc2d and plotfunc3d which allow
to create 2D plots of functions with one argument (such as f(x) = sin(x), f(x) = x*ln(x... | {"url":"http://www.mathworks.com/help/symbolic/mupad_ug/easy-plotting-graphs-of-functions.html?nocookie=true","timestamp":"2014-04-20T04:14:03Z","content_type":null,"content_length":"159673","record_id":"<urn:uuid:40cb21a0-63b1-4097-8ad5-4cdcb920a993>","cc-path":"CC-MAIN-2014-15/segments/1397609537864.21/warc/CC-MAIN-2... |
1. Torsion des Differentialmoduls und Kotangentenmodul von Kurvensingularitäten, Arch. Math. 36 (1981) 510-523.
2. The embedding dimension of the formal moduli space of certain curve singularities, Manuscripta Math. 39 (1982), 253-262.
3. Gorenstein rings as specializations of unique facto... | {"url":"http://www.math.purdue.edu/~ulrich/publications.html","timestamp":"2014-04-16T04:50:01Z","content_type":null,"content_length":"28975","record_id":"<urn:uuid:b6a9005a-b2b8-40cb-899a-a08e5a763cfe>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00578-ip-10-147-4-33.ec2.internal.w... |
Solution Set 2
Solution Set 2
Problem 1
What is the result of doing alpha-beta pruning in the game tree shown below?
Problem 2
Use propositional resolution to prove (a) from (b-e).
• a. (not p) < = > (q ^ r)
• b. p V q.
• c. p V w.
• d. w => r.
• e. p => (not (q ^ r))
Answer: Let f be the negation of ... | {"url":"http://cs.nyu.edu/courses/spring02/G22.2560-001/sol2.html","timestamp":"2014-04-20T03:12:42Z","content_type":null,"content_length":"4670","record_id":"<urn:uuid:113de1aa-e72c-4a1e-af78-4ae933cd43d0>","cc-path":"CC-MAIN-2014-15/segments/1397609537864.21/warc/CC-MAIN-20140416005217-00551-ip-10-147-4-33.ec2.intern... |
Geometry and its Applications in Arts, Nature and Technology
What is immediately striking at first glance is the luxury of this publication: thick paper with hundreds of colorful glossy pictures and graphs. If you love books and geometry, this is one to fall
in love with. Heavy stuff though: about 1.4 kg, it is a treas... | {"url":"http://euro-math-soc.eu/node/3368","timestamp":"2014-04-17T12:30:32Z","content_type":null,"content_length":"19836","record_id":"<urn:uuid:ca80994b-bf6e-45b5-b775-8dc3ed867f18>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00645-ip-10-147-4-33.ec2.internal.warc.gz"} |
Further Reading
The research paper “Common Ecology Quantifies Human Insurgency” has generated a lot of interest from many different academic, political and media partners. The feedback and comments have proved very
helpful and on this page we will address issues arising from these conversations. This page is a work in ... | {"url":"http://mathematicsofwar.com/further_reading/","timestamp":"2014-04-20T15:56:55Z","content_type":null,"content_length":"14945","record_id":"<urn:uuid:a8d9b007-8172-46c5-bed6-e3399c3151eb>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00038-ip-10-147-4-33.ec2.internal.warc.gz"} |
Post a reply
Suppose you wanted to find
Hopefully it is obvious that
exactly when or or ,
Similarly, you have observed that
exactly when or ,
What anonimnystefy is referring to in post #6 is that
where if is true and 0 if it is false.
This is also equal to
I hope this helps. | {"url":"http://www.mathisfunforum.com/post.php?tid=19014&qid=254326","timestamp":"2014-04-20T18:41:22Z","content_type":null,"content_length":"26085","record_id":"<urn:uuid:55053e79-8e71-458b-8fab-6d8586829cc6>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00077-ip-10-147-4-33.ec2.int... |
Internet Archive Search: subject:"Forms, Binary"
Théorie der binären algebraischen Formen - Clebsch, Alfred, 1833-1872
Book digitized by Google from the library of the University of Michigan and uploaded to the Internet Archive by user tpb.
Keywords: Forms, Binary
Downloads: 134
Théorie der binären algebraischen F... | {"url":"http://archive.org/search.php?query=subject%3A%22Forms%2C+Binary%22","timestamp":"2014-04-18T11:05:27Z","content_type":null,"content_length":"46179","record_id":"<urn:uuid:a5255a35-221b-4578-976f-b739af5c78ab>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00252-ip-10-147-4-33... |
Can someone sort of walk me through these two problems?
September 6th 2012, 05:20 PM
Can someone sort of walk me through these two problems?
Hello I just need an example of how you would do a couple not all the parts. I got them right but I just sort of estimated and I want to know how you would do them? I just use... | {"url":"http://mathhelpforum.com/calculus/203035-can-someone-sort-walk-me-through-these-two-problems-print.html","timestamp":"2014-04-21T03:58:26Z","content_type":null,"content_length":"6183","record_id":"<urn:uuid:d600af84-ea84-4405-ad6d-bc73b58370f6>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-... |
Questions about XPath 2.0 decimal arithmetic
From: Jeff Kenton <jkenton@datapower.com> Date: Mon, 05 May 2003 14:17:01 -0400 Message-ID: <3EB6AA9D.7040303@datapower.com> To: public-qt-comments@w3.org
I have questions about arithmetic operations on decimal numbers. It seems to me that the Working Draft and related docu... | {"url":"http://lists.w3.org/Archives/Public/public-qt-comments/2003May/0009.html","timestamp":"2014-04-16T08:08:49Z","content_type":null,"content_length":"9410","record_id":"<urn:uuid:3893cf3d-d682-4deb-8791-a0b3fd1a5d0e>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00547-ip-10-147-... |
Prove that G is abelian iff...
November 15th 2009, 07:01 AM #1
Nov 2009
Prove that G is abelian iff...
Prove that G is abelian if and only if the map $f: G \longrightarrow G$ given by $f(g)=g^2$ is a group homomorphism.
$f(g_{1} \cdot g_{2})=g_{1}g_{2}g_{1}g_{2}=g_{1}g_{1}g_{2}g_{2}=g _{1}^2g_{2}^2$
if ... | {"url":"http://mathhelpforum.com/advanced-algebra/114664-prove-g-abelian-iff.html","timestamp":"2014-04-17T02:29:23Z","content_type":null,"content_length":"34033","record_id":"<urn:uuid:2f19f16f-9827-4b85-9915-b0f252bee347>","cc-path":"CC-MAIN-2014-15/segments/1397609537864.21/warc/CC-MAIN-20140416005217-00358-ip-10-14... |
Calculus (Antiderivatives)
Posted by Mishaka on Saturday, February 11, 2012 at 6:15pm.
What is the antiderivative of the followring expression?
x^(-1/2) sin(2x^(-3/2))
After trying to figure out this problem, I have the suspicion that the antiderivative cannot be found using substition method, would this assumption be ... | {"url":"http://www.jiskha.com/display.cgi?id=1329002108","timestamp":"2014-04-20T19:30:19Z","content_type":null,"content_length":"9948","record_id":"<urn:uuid:86b7ffd4-aca9-4af2-b87d-98f38b9b8e0e>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00176-ip-10-147-4-33.ec2.internal.warc.gz... |
The Monetary Model of Exchange Rates, Money Demand Shocks and Order Flow
Yes, exchange rate prediction once again. Last Thursday, Michael Moore (of Queen’s University Belfast) and I presented a new paper at the IMF’s conference on International Macro-Finance (co-sponsored
with the ESRC funded World Economy and Finance ... | {"url":"http://econbrowser.com/archives/2008/04/the_monetary_mo_1","timestamp":"2014-04-23T20:40:06Z","content_type":null,"content_length":"27487","record_id":"<urn:uuid:d80cca53-8f58-4391-8aab-bd4640ccc4d5>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00458-ip-10-147-4-33.ec2.inter... |
Southern University and A
Clubs and Organizations
MATH CLUB
Current Advisor: Ms. Jessie Foster jessie_foster@subr.edu
The MATH Club is open to students with an interest in mathematics and who have show... | {"url":"http://www.subr.edu/index.cfm/page/1195/n/905","timestamp":"2014-04-18T15:49:50Z","content_type":null,"content_length":"18163","record_id":"<urn:uuid:5fb5ff87-2154-4682-a53d-028a48e896a7>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00332-ip-10-147-4-33.ec2.internal.warc.gz"} |
Post a reply
This problem was posted by our own Agnishom in another thread.
Agnishom wrote:
A triangle has sides of length at most 2, 3 & 4. What is the maximum area the triangle can have?
Let's see if geogebra 4.27 can lend some insight into the problem.
1) Hide the xy axes.
2) Place point A anywhere on the sc... | {"url":"http://www.mathisfunforum.com/post.php?tid=18639&qid=244413","timestamp":"2014-04-18T23:28:53Z","content_type":null,"content_length":"18256","record_id":"<urn:uuid:68d0f0e6-366c-40ee-ba3f-735f90af4eee>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00185-ip-10-147-4-33.ec2.inte... |
Algebra 2 Student Edition
Similar Searches: algebra, pre algebra, college algebra, michael sullivan, begin algebra, algebra 2 teacher edition, math and science, prentice hall, begin and intermediate algebra, begin algebra 8th
edition, algebra 2, intermediate algebra 11th ed, intermediate algebra 8th edition, pre algeb... | {"url":"http://www.bookrenter.com/algebra-2-student-edition/search--p6","timestamp":"2014-04-17T11:18:54Z","content_type":null,"content_length":"41286","record_id":"<urn:uuid:f7ac82ec-5405-4904-bfcd-aff7e048a4e3>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00438-ip-10-147-4-33.ec2.... |
Matlab/Octave Examples
Example 1.
Begin by opening Matlab/Octave. The window that appears first by default is referred to as the "command window". Lets create two column vectors "a" and "b" and define a scalar "s" by typing in the
command window "a=[1 ; 2]", "b=[3 ; 4]", and "s=5".
Scalar Multiplication.
Simply write, ... | {"url":"http://www.mv.helsinki.fi/home/dolfus/_ttt_matlab_examples.htm","timestamp":"2014-04-21T04:31:27Z","content_type":null,"content_length":"5834","record_id":"<urn:uuid:eab03a9f-609c-48d8-84b7-b2385d9e8744>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00218-ip-10-147-4-33.ec2.i... |
Assessment Technologies for the Classroom
Written by Wendy B. Sanchez and Nicole F. Ice
(News Bulletin, November 2004)
Most teachers are aware of different technologies that are available for use during instruction. However, some teachers may not know that technologies are also available for assessment purposes.
These ... | {"url":"http://www.nctm.org/news/release.aspx?id=748","timestamp":"2014-04-17T04:27:56Z","content_type":null,"content_length":"32893","record_id":"<urn:uuid:2eee31fc-1ce3-4895-8c9b-380e159dd96a>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00238-ip-10-147-4-33.ec2.internal.warc.gz"} |
explaination required
March 7th 2010, 03:56 AM
explaination required
Use the substitution $y=3^x$to solve the equation $3^{2x}-10 . 3^x+9=0$
the problem i need explaining is the first part involving the subsitution for $y^2$. how does $3^{2x}$ become $y^2$
i can see how the rest of the problem is solved as ... | {"url":"http://mathhelpforum.com/algebra/132452-explaination-required-print.html","timestamp":"2014-04-19T20:04:17Z","content_type":null,"content_length":"6985","record_id":"<urn:uuid:8a1cea81-3794-4582-952a-4b0593527a12>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-20140416005217-00259-ip-10-147-... |
Next: Acknowledgements Up: Finding Approximate POMDP Solutions Previous: Related Work
Partially Observable Markov Decision Processes have been considered intractable for finding good controllers in real world domains. In particular, the best algorithms to date for finding an
approximate value function over the full bel... | {"url":"http://www.cs.cmu.edu/afs/cs/project/jair/pub/volume23/roy05a-html/node10.html","timestamp":"2014-04-20T10:57:55Z","content_type":null,"content_length":"10505","record_id":"<urn:uuid:52ed9093-0999-4d1e-85d4-bfa410381b7a>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00084-ip-... |
The Universe of Discourse : Linogram: Declarative drawing
Linogram: Declarative drawing
As we saw in yesterday's article, The definition of the EAS component is twenty lines of strange, mostly mathematical notation. I could have drawn the Etch-a-Sketch in a WYSIWYG diagram-drawing
system like xfig. It might have been l... | {"url":"http://blog.plover.com/linogram/sline-3.html","timestamp":"2014-04-20T18:23:47Z","content_type":null,"content_length":"17969","record_id":"<urn:uuid:e1538556-53c0-4b94-addd-be0e498aae64>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00637-ip-10-147-4-33.ec2.internal.warc.gz"} |
The Forecaster: MIT News spotlights Devavrat Shah
In a spotlight for the MIT News Office, Devavrat Shah describes his choice to become a professor of electrical engineering and computer science after a brief foray (while he was a graduate student at
Stanford in 1999) at a startup where he found the stimulation of cont... | {"url":"https://www.eecs.mit.edu/news-events/media/forecaster-mit-news-spotlights-devavrat-shah","timestamp":"2014-04-17T12:42:42Z","content_type":null,"content_length":"39907","record_id":"<urn:uuid:68d898e9-cc2b-446a-b7b7-6586b921a8e2>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-... |
Complex Conjugate
January 4th 2008, 02:57 AM #1
Complex Conjugate
I have the following question:
Given that
$u(x,y) = x~cosx~coshy + y~sinx~sinhy$
Find a funvtion $v(x,y)$ such that
$w(z) = u(x,y) + iv(x,y)$
is an analytic function of $z$. Find $w(z)$ explicitly in terms of $z$.
I know how t... | {"url":"http://mathhelpforum.com/calculus/25530-complex-conjugate.html","timestamp":"2014-04-16T04:24:07Z","content_type":null,"content_length":"38751","record_id":"<urn:uuid:b377791f-1715-4f64-ab05-24b15dfa01c3>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00044-ip-10-147-4-33.ec2.... |
Pontrjagin dual
See also Pontryagin duality.
Group Theory
Classical groups
Finite groups
Group schemes
Topological groups
Lie groups
Super-Lie groups
Higher groups
Cohomology and Extensions
In QFT and String theory
Let $A$ be a commutative (Hausdorff) topological group. A (continuous) group character of $A$ is any ... | {"url":"http://ncatlab.org/nlab/show/Pontrjagin+dual","timestamp":"2014-04-20T08:16:41Z","content_type":null,"content_length":"44132","record_id":"<urn:uuid:c39f3102-8d2b-4f41-92f1-56cdc84793ba>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00184-ip-10-147-4-33.ec2.internal.warc.gz"} |
Haltom City Calculus Tutor
...All concepts can be broken down into very simple facts, and then built into mathematical solutions. I have tutored many students in statistics - from beginners to people requiring bio-stats,
criminal justice and psychological testing for PhDs and students receiving masters degrees in b... | {"url":"http://www.purplemath.com/Haltom_City_Calculus_tutors.php","timestamp":"2014-04-21T12:36:14Z","content_type":null,"content_length":"23901","record_id":"<urn:uuid:88c307c7-6d8b-4208-ad20-4cfa9820a3fa>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00272-ip-10-147-4-33.ec2.inter... |
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want to read rows from a csv file and turn them into lists my ... | {"url":"http://openstudy.com/updates/50adfc23e4b0e906b4a586d6","timestamp":"2014-04-17T16:29:19Z","content_type":null,"content_length":"33736","record_id":"<urn:uuid:cf2b4b2b-533a-4e82-ae30-a51434a39a4b>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00588-ip-10-147-4-33.ec2.internal.w... |
MLSS 2009, MCMC practical
This page contains the practical that went with my tutorial lectures on Markov chain Monte Carlo (MCMC) at the Machine Learning Summer School (MLSS) in Cambridge, 2009.
You can download a .zip archive of all of the files on this webpage. As noted below, I suggest that you do not look at infere... | {"url":"http://homepages.inf.ed.ac.uk/imurray2/teaching/09mlss/","timestamp":"2014-04-19T07:18:14Z","content_type":null,"content_length":"3669","record_id":"<urn:uuid:cbefbeb0-d996-4654-96f0-185a9b20869c>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00294-ip-10-147-4-33.ec2.internal... |
Research Talks Given in 1998
• ``Multiple Harmonic Series and Kontsevich's Invariant,'' Special Session on Knot Theory and Quantum Topology, AMS Winter Meeting, Baltimore, Md., January 9, 1998 (text available).
• ``Kontsevich's Invariant, Mysterious Numbers, and Hopf Algebras,'' topology seminar, Johns Hopkins Univ... | {"url":"http://www.usna.edu/Users/math/meh/talk98.html","timestamp":"2014-04-20T00:40:30Z","content_type":null,"content_length":"1756","record_id":"<urn:uuid:f934e3af-af8e-43c0-ae82-af3dcea3a2d3>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00637-ip-10-147-4-33.ec2.internal.warc.gz"} |
general discussion forum?
Re: general discussion forum?
But, it's not general since you're on the subjects of confusion and general discussions. Thus, it's a non-specific multi-discussion.
Boy let me tell you what:
I bet you didn't know it, but I'm a fiddle player too.
And if you'd care to take a dare, I'll make a bet ... | {"url":"http://www.mathisfunforum.com/viewtopic.php?id=1460","timestamp":"2014-04-17T07:05:27Z","content_type":null,"content_length":"18150","record_id":"<urn:uuid:0551e64d-331a-4099-bc88-88ed8abe9c87>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00372-ip-10-147-4-33.ec2.internal.wa... |
Question with power sets
October 1st 2013, 12:09 PM
Question with power sets
How can I prove or disprove that no set is equal to its power set?
(I'm relatively new to Discrete Mathematics so this may be a very simple question.(Doh))
Things I think might help with proving this are:
The definition of a po... | {"url":"http://mathhelpforum.com/discrete-math/222481-question-power-sets-print.html","timestamp":"2014-04-21T12:01:31Z","content_type":null,"content_length":"9884","record_id":"<urn:uuid:5a3d7880-15bc-4544-8504-ec02d8788378>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00291-ip-10-... |
Re: LISP - 2 exponent 0 = 1 - Naggum cll archive
Subject: Re: LISP - 2 exponent 0 = 1
From: Erik Naggum <erik@naggum.no>
Date: 18 Sep 2002 00:58:33 +0000
Newsgroups: comp.lang.lisp
Message-ID: <3241299513385336@naggum.no>
* Brad Miller
| Math is a formal system
No. Math is being able to see patterns and think in ter... | {"url":"http://www.xach.com/naggum/articles/3241299513385336@naggum.no.html","timestamp":"2014-04-20T23:36:03Z","content_type":null,"content_length":"5171","record_id":"<urn:uuid:6af1063d-b03b-45d4-972a-e2687d644450>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-20140416005219-00074-ip-10-147-4-33.... |
Degenerate-Generalized Likelihood Ratio Test for One-Sided Composite Hypotheses
Mathematical Problems in Engineering
Volume 2012 (2012), Article ID 538342, 11 pages
Research Article
Degenerate-Generalized Likelihood Ratio Test for One-Sided Composite Hypotheses
School of Finance and Statistics, East China Normal Univer... | {"url":"http://www.hindawi.com/journals/mpe/2012/538342/","timestamp":"2014-04-17T06:12:05Z","content_type":null,"content_length":"320289","record_id":"<urn:uuid:a54a8504-a8a2-4313-ba03-2633ab8c38b2>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00632-ip-10-147-4-33.ec2.internal.warc... |
general discussion forum?
Re: general discussion forum?
But, it's not general since you're on the subjects of confusion and general discussions. Thus, it's a non-specific multi-discussion.
Boy let me tell you what:
I bet you didn't know it, but I'm a fiddle player too.
And if you'd care to take a dare, I'll make a bet ... | {"url":"http://www.mathisfunforum.com/viewtopic.php?id=1460","timestamp":"2014-04-17T07:05:27Z","content_type":null,"content_length":"18150","record_id":"<urn:uuid:0551e64d-331a-4099-bc88-88ed8abe9c87>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00372-ip-10-147-4-33.ec2.internal.wa... |
Cube Lovers: Re: your mail
Date: Fri, 25 Feb 94 16:18:56 +0800
From: Mr. Anand Rao <anandrao@hk.super.net >
~~~ Subject: Re: your mail
On Fri, 18 Feb 1994, Jan de Ruiter wrote:
> Sorry about not reporting this earlier, but my search for solutions for
> Rubiks Tangle 10x10 confirms the finding of Don Woods: no s... | {"url":"http://www.math.rwth-aachen.de/~Martin.Schoenert/Cube-Lovers/Mr._Anand_Rao__Re__your_mail.html","timestamp":"2014-04-18T05:31:07Z","content_type":null,"content_length":"3305","record_id":"<urn:uuid:5253d0e2-a1d7-447d-9263-eae1f7464c31>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-201404160... |
January 16th 2009, 10:30 PM
Okay I have an answer for this one, but it just seems to easy , Can somone tell me if I did this right. I feel like theres more to solving the problem then what I did. Heres the problem:
The table below gives the probabilities of combinations of religion and political parties in a ma... | {"url":"http://mathhelpforum.com/advanced-statistics/68593-probabilities-print.html","timestamp":"2014-04-19T23:17:13Z","content_type":null,"content_length":"11719","record_id":"<urn:uuid:867ef41e-6f41-40d6-a8fc-a2dba3609b4d>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00436-ip-10-... |
This introductory probability book, published by the American Mathematical Society, is available from AMS bookshop. It has, since publication, also been available for download here in pdf format. We
are pleased that this has made our book more widely available.
We are pleased to announce that our book has now been made... | {"url":"http://www.dartmouth.edu/~chance/teaching_aids/books_articles/probability_book/book.html","timestamp":"2014-04-21T00:12:35Z","content_type":null,"content_length":"9920","record_id":"<urn:uuid:178fce5a-15ac-450b-9f31-e7077782a00d>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-... |
difficult improper integral
March 6th 2010, 02:44 PM #1
Aug 2008
difficult improper integral
integral (from 0 to infinite) of e^(-2x) / sqrt(x). i tried letting u = sqrt(x) so that x = u^2 and dx = 2u du and that turned my integral into 2 integral (from 0 to infinite) of e^(-2u^2) du.
how would you do this ... | {"url":"http://mathhelpforum.com/calculus/132361-difficult-improper-integral.html","timestamp":"2014-04-24T00:22:11Z","content_type":null,"content_length":"50527","record_id":"<urn:uuid:19782108-ab92-4336-a2d0-680d3ea8ee11>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00354-ip-10-147... |
Physics Forums - Silly questions about sets and fields
Silly questions about sets and fields
Are the following sets fields: the empty set, {0} {0,1}? (it's that I've seen {0,1} as an example of a field yet I thought for any element of a field, there must be another element such as the sum of
the two is equal to zero.
... | {"url":"http://www.physicsforums.com/printthread.php?t=9571","timestamp":"2014-04-17T07:29:11Z","content_type":null,"content_length":"8818","record_id":"<urn:uuid:d337de42-7979-47fc-aaef-5b1bec31f581>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00048-ip-10-147-4-33.ec2.internal.war... |
MAA Review of Learning Modern Algebra
Mark Hunacek reviews Learning Modern Algebra by Al Cuoco and Joseph J. Rotman as part of MAA Reviews.
This is an interesting, well-written book, in search of an appropriate course in which it could be used as a text.
From the title, one would think that it was intended primarily a... | {"url":"http://maabooks.blogspot.com/2013/08/maa-review-of-learning-modern-algebra.html","timestamp":"2014-04-19T14:30:15Z","content_type":null,"content_length":"77540","record_id":"<urn:uuid:e3d50f14-a39e-4af6-a5f3-88db7835e974>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00089-ip-... |
More Triangles
April 30th 2007, 05:58 PM
More Triangles
Please help me solve this!
Prove: If an isoceles triangle has an altitude from the vertex to the base, then the altitude bisects the vertex angle.
Given: Triangle ABC is isosceles; Line CD is the altitude to base Line AB
To Prove: Line CD bisects A... | {"url":"http://mathhelpforum.com/geometry/14366-more-triangles-print.html","timestamp":"2014-04-17T14:56:35Z","content_type":null,"content_length":"7635","record_id":"<urn:uuid:47f2915c-79fb-45ed-a1f8-052924466325>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00001-ip-10-147-4-33.ec... |
Michi’s blog
This is extremely early playing around. It touches on things I’m going to be working with in Stanford, but at this point, I’m not even up on toy level.
We’ll start by generating a dataset. Essentially, I’ll take the trefolium, sample points on the curve, and then perturb each point ever so slightly.
idx <-... | {"url":"http://blog.mikael.johanssons.org/archive/2008/08/","timestamp":"2014-04-18T13:21:05Z","content_type":null,"content_length":"35389","record_id":"<urn:uuid:7b6d5930-7e5d-4077-bea1-b72210b0cf72>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00342-ip-10-147-4-33.ec2.internal.war... |
how to design a 3 phase induction motor
I am trying to do a project on electrical engineering which involves design of electrical circuitry for a soot blower arrangement.i am having problems in designing a motor( 3phase induction motor). i
know how to calculate the rotor parameters,losses, efficiency,etc. i am told tha... | {"url":"http://www.physicsforums.com/showthread.php?t=128775","timestamp":"2014-04-17T21:25:30Z","content_type":null,"content_length":"30021","record_id":"<urn:uuid:d475f56d-2453-4ac5-ac6f-13c35204b6be>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00194-ip-10-147-4-33.ec2.internal.w... |
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Here's the question you clicked on:
How to solve: 2log(x-1) = 2+log100
• one year ago
• one ye... | {"url":"http://openstudy.com/updates/504beb6ae4b0985a7a58c802","timestamp":"2014-04-18T03:26:37Z","content_type":null,"content_length":"60711","record_id":"<urn:uuid:ae57c02f-8c4e-4797-8d47-76c576a91970>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00104-ip-10-147-4-33.ec2.internal.... |
Haciendas De Tena, PR Calculus Tutor
Find a Haciendas De Tena, PR Calculus Tutor
...Calculus is the first math class I fell in love with. The beauty of the math in addition immense number of things it can be applied to make calculus exciting. I have assisted hundreds of
students in calculus and hope to work with yo... | {"url":"http://www.purplemath.com/Haciendas_De_Tena_PR_Calculus_tutors.php","timestamp":"2014-04-18T08:59:43Z","content_type":null,"content_length":"24698","record_id":"<urn:uuid:a47344ae-bf81-4e7b-ae59-8027aad8bcef>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00277-ip-10-147-4-33.... |
Wolfram Demonstrations Project
Curry Triangle Paradox
When reassembling the four pieces in the figure to another triangle, one square is left empty. How is this possible? This problem was invented by Paul Curry in 1953.
In the solution, you can see a very narrow parallelogram of area 1. | {"url":"http://demonstrations.wolfram.com/CurryTriangleParadox/","timestamp":"2014-04-16T04:34:35Z","content_type":null,"content_length":"42192","record_id":"<urn:uuid:b52e7e5f-ccd8-4879-b5d1-198840bac09c>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00416-ip-10-147-4-33.ec2.interna... |
A collection of plugins that implement most of the functions and constants in the standard C header <math.h>. For the functions, the input ports are the parameters to the function and the output
ports are the returned values. For the constants, the output ports will always contain the constant's value. All functions ar... | {"url":"http://www.nongnu.org/ll-plugins/lv2/math.html","timestamp":"2014-04-21T14:43:08Z","content_type":null,"content_length":"7926","record_id":"<urn:uuid:03476620-1c22-4232-a50b-5d6c2f536f60>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00638-ip-10-147-4-33.ec2.internal.warc.gz"} |
the first resource for mathematics
Given a metric space $\left(X,d\right)$, let $\text{Lip}\left(X\right)$ and ${\text{Lip}}^{*}\left(X\right)$ denote, respectively, the set of all Lipschitz real functions and the set of all bounded
Lipschitz real functions on $\left(X,d\right)$. In this paper, the authors examine the ... | {"url":"http://zbmath.org/?q=an:1139.46025","timestamp":"2014-04-18T08:36:58Z","content_type":null,"content_length":"26215","record_id":"<urn:uuid:c55a1a05-a674-49b0-979e-9803927abab8>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-20140416005213-00099-ip-10-147-4-33.ec2.internal.warc.gz"} |
s theorem
Clairaut's theorem
Clairautβ s theorem
Clairautβ s Theorem.
If $\mathbf{f}\colon\mathbb{R}^{n}\to\mathbb{R}^{m}$ is a function whose second partial derivatives exist and are continuous on a set $S\subseteq\mathbb{R}^{n}$, then
$\frac{\partial^{2}f}{\partial x_{i}\partial x_{j}}=\frac{\partial^{2}f}{% \part... | {"url":"http://planetmath.org/clairautstheorem","timestamp":"2014-04-18T08:04:24Z","content_type":null,"content_length":"48131","record_id":"<urn:uuid:b350474a-5368-4ea1-928e-ed8f812fb9ce>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-20140416005213-00440-ip-10-147-4-33.ec2.internal.warc.gz"} |
Gwen Daley
Teaching about Time
Gwen Daley, Department of Chemistry, Physics and Geology, Winthrop University
I am a paleontologist who works with deep time both in my research and in my teaching. I have taught courses in historical geology (lecture and lab), paleontology and the history of life (as well as
other course... | {"url":"http://serc.carleton.edu/NAGTWorkshops/time/workshop2012/essays/daley.html","timestamp":"2014-04-18T03:06:49Z","content_type":null,"content_length":"29219","record_id":"<urn:uuid:de3b3cd5-8582-4d54-8190-ed486e6c693b>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00382-ip-10-1... |
Azam University | Physics Department
The course of study and syllabi for various degrees of the university shall be submitted by the respective board of studies/Board of faculties to the academic council and the syndicate for
approval.Such courses and syllabi shall beome effective from the date of approval by the syndi... | {"url":"http://www.qau.edu.pk/physics/?page_id=4733","timestamp":"2014-04-18T13:10:02Z","content_type":null,"content_length":"43385","record_id":"<urn:uuid:fadc8d12-734b-42f6-ad75-93719dae7580>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00217-ip-10-147-4-33.ec2.internal.warc.gz"} |
Quadratic Mappings and Clifford Algebras
In this book, the authors explore connections between quadratic forms and Clifford algebras and try to set the subject on a solid mathematical foundation. After a classical presentation of quadratic
mappings and Clifford algebras over arbitrary rings, interior multiplications ar... | {"url":"http://www.maa.org/publications/maa-reviews/quadratic-mappings-and-clifford-algebras","timestamp":"2014-04-18T05:57:30Z","content_type":null,"content_length":"97801","record_id":"<urn:uuid:70af2905-e110-44c2-a47f-f8473d56cd3b>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-005... |
de Geijn. Reduction to condensed form for the eigenvalue problem on distributed memory architectures
Results 1 - 10 of 27
, 1992
"... This paper describes ScaLAPACK, a distributed memory version of the LAPACK software package for dense and banded matrix computations. Key design features are the use of distributed versi... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=1634940","timestamp":"2014-04-16T23:23:05Z","content_type":null,"content_length":"40213","record_id":"<urn:uuid:13d753f6-f7f2-4289-8a64-08862749c718>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00000-ip-10-147-4-33.ec2.internal.war... |
equation of a straight line problem
December 18th 2007, 11:06 PM
equation of a straight line problem
how can you solve for the points of a rectangle given only its four equations? also,how can i get its area?...help me pls....i already tried solving its intersection but it doesnt work out
December 19th 2007, 01:36 ... | {"url":"http://mathhelpforum.com/pre-calculus/25090-equation-straight-line-problem-print.html","timestamp":"2014-04-19T21:35:17Z","content_type":null,"content_length":"5907","record_id":"<urn:uuid:878558f2-ea1d-4fa7-971e-9c142593d2e1>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-20140416005217-001... |
A request for suggestions of advanced topics in representation theory
up vote 5 down vote favorite
Please Note: The main points of the question below are in bold in order to minimize the time required to read the question.
Let me begin by stating that I understand representation theory is a vast and deep area with many... | {"url":"http://mathoverflow.net/questions/101511/a-request-for-suggestions-of-advanced-topics-in-representation-theory?sort=votes","timestamp":"2014-04-17T07:40:03Z","content_type":null,"content_length":"61130","record_id":"<urn:uuid:b042b40d-203c-4ccd-a5f4-dd125189c8e1>","cc-path":"CC-MAIN-2014-15/segments/13976095263... |
acf {stats}
Auto- and Cross- Covariance and -Correlation Function Estimation
The function acf computes (and by default plots) estimates of the autocovariance or autocorrelation function. Function pacf is the function used for the partial autocorrelations. Function ccf
computes the cross-correlation or cross-covariance ... | {"url":"http://www.inside-r.org/r-doc/stats/acf","timestamp":"2014-04-18T10:35:39Z","content_type":null,"content_length":"26703","record_id":"<urn:uuid:bf62a090-ea4f-4d35-9654-2e97163ddc9b>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00242-ip-10-147-4-33.ec2.internal.warc.gz"} |
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A pattern of Figures is shown below. Figure 1 is a regular pen... | {"url":"http://openstudy.com/updates/4ecc3115e4b04e045aebc091","timestamp":"2014-04-17T03:58:47Z","content_type":null,"content_length":"228435","record_id":"<urn:uuid:0fc29f73-eb68-4876-91b7-c053e433984f>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00222-ip-10-147-4-33.ec2.internal... |
Website Detail Page
published by the University of Calgary
Available Languages: English, French
This applet is an interactive demonstration of the cross product developed for introductory physics. Students can alter the magnitude and direction of the two vectors being multiplied. The
cross product i... | {"url":"http://www.compadre.org/IntroPhys/items/detail.cfm?ID=7251","timestamp":"2014-04-18T08:14:31Z","content_type":null,"content_length":"40693","record_id":"<urn:uuid:5937cd86-42c4-4df0-afad-a82def176983>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00235-ip-10-147-4-33.ec2.inter... |
Digital Coding of Waveforms
Results 1 - 10 of 259
- J. Fourier Anal. Appl , 1998
"... ABSTRACT. This paper is essentially tutorial in nature. We show how any discrete wavelet transform or two band subband filtering with finite filters can be decomposed into a finite sequence of
simple filter-ing steps, which we call li... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=1745","timestamp":"2014-04-19T13:14:30Z","content_type":null,"content_length":"39554","record_id":"<urn:uuid:865e00fa-ec7d-481b-8d60-39d547813f3a>","cc-path":"CC-MAIN-2014-15/segments/1397609537186.46/warc/CC-MAIN-20140416005217-00510-ip-10-147-4-33.ec2.internal.warc.... |
broken calculator overview
To use this project, you need the free MicroWorlds Web Player, but you do not need to know anything about MicroWorlds.
Find different ways to display each number without using the broken calculator keys. There are four levels of difficulty, ranging from one to four broken keys. (This screensh... | {"url":"http://www.mathcats.com/microworlds/brokencalculator_overview.html","timestamp":"2014-04-19T06:51:58Z","content_type":null,"content_length":"4786","record_id":"<urn:uuid:e365f77b-9db8-47e1-a9f8-26a7d9372bff>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00073-ip-10-147-4-33.e... |
books well-motivated with explicit examples
up vote 39 down vote favorite
It is ultimately a matter of personal taste, but I prefer to see a long explicit example, before jumping into the usual definition-theorem path (hopefully I am not the only one here). My problem is
that a lot of math books lack the motivating exa... | {"url":"http://mathoverflow.net/questions/7957/books-well-motivated-with-explicit-examples/8466","timestamp":"2014-04-16T13:39:49Z","content_type":null,"content_length":"151001","record_id":"<urn:uuid:42e5d84b-5a0d-49f0-80ac-41282b0e5060>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-... |
4/9 divided ____________=12
4 answers
4/9___=12 let the space no. to b found=x then Question becomes............4/9dividedx=12.....next step....equation becomes 4/9into 1/x=12 ..............i.e 4/9x=12.........next ...........4/x=
12into9...........i.e 4/x=108..........or 1/x=108divided by 4..............1/x=27........... | {"url":"http://www.akaqa.com/question/q19191604611-49-divided-____________12?page=1","timestamp":"2014-04-20T05:43:53Z","content_type":null,"content_length":"75610","record_id":"<urn:uuid:f2fcf27a-604f-40e4-b978-2ded2b479e75>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-20140423032003-00300-ip-10-1... |
The Automatic Design of Interconnection Patterns for Large Scale Integration; P. E. Radley; International Conference on Computer Aided Design, Apr. 15-18, 1969. .
Producing Integrated Circuits from a Circuit Logic Input; O. Bilous, et al, IBM Technical Disclosure Bulletin, vol. 13, No. 5, Oct. 1970, pp. 1084-1089. .
Re... | {"url":"http://patents.com/us-4377849.html","timestamp":"2014-04-16T19:03:42Z","content_type":null,"content_length":"42498","record_id":"<urn:uuid:607c031c-eb36-42dd-adab-75aca6e1e754>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00496-ip-10-147-4-33.ec2.internal.warc.gz"} |
Ham Radio Blog by AG1LE
One of the challenges in Morse Code decoder is how to build a well working adaptive classifier for incoming symbols given the variability in "dit/dah" timing in real world CW traffic received in ham
bands. I have discussed these problems in my
previous blog posting
I have collected data from dif... | {"url":"http://ag1le.blogspot.com/2013_02_01_archive.html","timestamp":"2014-04-17T01:11:58Z","content_type":null,"content_length":"105819","record_id":"<urn:uuid:ecb5067e-e738-4ece-9556-8f438251c461>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00530-ip-10-147-4-33.ec2.internal.warc... |
Please Help Me!
February 22nd 2006, 06:56 PM #1
Feb 2006
In a mathematical competition 6 problems were posed to the contestants.Each pair of problems was solved by more than 2/5 of the constants.Nobody solved all 6 problem.Show that there were at least
2 contestants who each solved exactly 5 problems.] ... | {"url":"http://mathhelpforum.com/algebra/1980-please-help-me.html","timestamp":"2014-04-17T04:42:54Z","content_type":null,"content_length":"30440","record_id":"<urn:uuid:daf42532-0023-42b8-99d2-235f46a196df>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00311-ip-10-147-4-33.ec2.inter... |
[SciPy-user] Derivative() usage?
Francesc Alted falted at pytables.org
Thu Oct 21 11:03:24 CDT 2004
I'm trying to figure out how to compute the derivatives of a function with
scipy, but the documentation is a bit terse for me:
def derivative(func,x0,dx=1.0,n=1,args=(),order=3):
"""Given a function, use an N-point c... | {"url":"http://mail.scipy.org/pipermail/scipy-user/2004-October/003504.html","timestamp":"2014-04-16T10:43:40Z","content_type":null,"content_length":"3031","record_id":"<urn:uuid:d703dd03-877d-496a-9e0e-84b67062d189>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00401-ip-10-147-4-33.e... |
Frequency Tables
Virginia Grade Level Alternative Worksheet Students Name: State Testing Identifier: Check all that apply: Assigned scores have been entered into the online VGLA System.
Seventh Grade Statistics
Czechowski - Page 2 Intended Audience Statistics is a very broad topic, and is introduced at a very young ag... | {"url":"http://www.cawnet.org/docid/math+worksheets+line+plots+frequency+tables+and+histograms/","timestamp":"2014-04-18T08:12:44Z","content_type":null,"content_length":"58658","record_id":"<urn:uuid:d9901e58-035b-475d-8cb6-f5534756ff59>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-... |
The Mean Value Theorem
You don’t need the mean value theorem for much, but it’s a famous theorem — one of the two or three most important in all of calculus — so you really should learn it. Fortunately, it’s very simple.
An illustration of the mean value theorem.
Here’s the formal definition of the theorem.
The mean va... | {"url":"http://www.dummies.com/how-to/content/the-mean-value-theorem.navId-403862.html","timestamp":"2014-04-16T05:29:11Z","content_type":null,"content_length":"56607","record_id":"<urn:uuid:c09be4f7-2072-4f16-9660-d32c85078183>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00338-ip-... |
Playing cards
August 13th 2011, 02:49 PM #1
Aug 2011
Playing cards
Please help!
We are playing a card game, where we have a big discusion about statistic. Hope one of you can help solving the problem.
I have the card spades 2. 3 other persons each recieve a single card - 3 in total.
How big is chanc... | {"url":"http://mathhelpforum.com/statistics/186083-playing-cards.html","timestamp":"2014-04-19T17:47:17Z","content_type":null,"content_length":"56917","record_id":"<urn:uuid:2b2f3423-cf96-42c6-a6df-f1fd2c9fac48>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00135-ip-10-147-4-33.ec2.i... |
[SciPy-User] linear algebra: quadratic forms without linalg.inv
Souheil Inati souheil.inati@nyu....
Mon Nov 2 08:53:25 CST 2009
On Nov 2, 2009, at 4:37 AM, Sturla Molden wrote:
> josef.pktd@gmail.com skrev:
>> Good, I didn't realize this when I worked on the eig and svd
>> versions of
>> the pca. In a similar way, I ... | {"url":"http://mail.scipy.org/pipermail/scipy-user/2009-November/023116.html","timestamp":"2014-04-18T10:53:16Z","content_type":null,"content_length":"10493","record_id":"<urn:uuid:d0797754-f6aa-4c2e-80a6-ccffa0d06124>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00213-ip-10-147-4-3... |
The Pigeonhole Theory Software
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2D soccer simulation focussing the theoretical covering strategies of the game. Academic research tool based on computational geometry science..
• Number Theory is a collection of 27 small and free programs with various applications in the Number Theory.Here are so... | {"url":"http://www.winsite.com/the/the+pigeonhole+theory/","timestamp":"2014-04-17T21:27:36Z","content_type":null,"content_length":"30153","record_id":"<urn:uuid:24cd3943-95fe-468c-a71e-88a45b9d4804>","cc-path":"CC-MAIN-2014-15/segments/1398223204388.12/warc/CC-MAIN-20140423032004-00398-ip-10-147-4-33.ec2.internal.warc... |
Need help understanding/proving formal definition of limits
September 14th 2009, 02:18 PM #1
Mar 2009
Need help understanding/proving formal definition of limits
This is my first analysis class and I'm having trouble understanding how to prove these limits. Here's an example:
$a_{n}=\frac {1}{2n-3}$
Obv... | {"url":"http://mathhelpforum.com/differential-geometry/102261-need-help-understanding-proving-formal-definition-limits.html","timestamp":"2014-04-17T01:46:54Z","content_type":null,"content_length":"41437","record_id":"<urn:uuid:e8a4eec9-5f8a-47fd-873f-5b87f9282d3f>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/w... |
Extending Einstein's theory beyond light speed
Tuesday, 9 October 2012
University of Adelaide applied mathematicians have extended Einstein's theory of special relativity to work beyond the speed of light.
Einstein's theory holds that nothing could move faster than the speed of light, but Professor Jim Hill and Dr Barr... | {"url":"http://www.adelaide.edu.au/news/news56901.html","timestamp":"2014-04-17T07:08:31Z","content_type":null,"content_length":"17720","record_id":"<urn:uuid:7ba2b2f5-cf24-49f3-96ab-8f2fd34dc2a2>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00247-ip-10-147-4-33.ec2.internal.warc.gz... |
Cypress, CA Prealgebra Tutor
Find a Cypress, CA Prealgebra Tutor
...I am a Mathematics graduate from University of Riverside. I plan on becoming a teacher. I like putting my mathematical skills to use in a that will benefit others.
6 Subjects: including prealgebra, geometry, algebra 1, SAT math
...My goal is to... | {"url":"http://www.purplemath.com/Cypress_CA_prealgebra_tutors.php","timestamp":"2014-04-19T10:10:48Z","content_type":null,"content_length":"23880","record_id":"<urn:uuid:8cb33926-20dc-4bfa-968f-9661a57d2ea2>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00442-ip-10-147-4-33.ec2.inte... |
ASA Section for Mathematical Sociology
Fall/Winter 2013-2014 Mathematical Sociology newsletter now available
The new issue of The Mathematical Sociologist is now available for download.
Call for Papers: The Journal of Gerontology: The Social Sciences
The Journal of Gerontology is requesting papers for a special edition... | {"url":"http://www.sscnet.ucla.edu/soc/groups/mathsoc/","timestamp":"2014-04-18T03:19:55Z","content_type":null,"content_length":"11101","record_id":"<urn:uuid:e158f449-7834-4e6d-82cf-086de54ce5c9>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00475-ip-10-147-4-33.ec2.internal.warc.gz... |
Brazilian Journal of Physics
Services on Demand
Related links
Print version ISSN 0103-9733
Braz. J. Phys. vol.40 no.4 São Paulo Dec. 2010
Efficiency dynamics on two coupled small-world networks
Jin-Fang Zhang^I; Zhi-Gang Shao^I; Lei Yang^II,^*
^IInstitute of Modern Physics, Chinese Academy of Sciences, Lanzhou 730000 a... | {"url":"http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-97332010000400011&lng=en&nrm=iso&tlng=en","timestamp":"2014-04-20T04:38:00Z","content_type":null,"content_length":"51411","record_id":"<urn:uuid:52b73320-8767-414c-a513-f4bce7a39aaf>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-2... |
symplectic leaf
symplectic leaf
Symplectic geometry
Basic concepts
Classical mechanics and quantization
For $(X, \{-,-\})$ a Poisson manifold, a symplectic leaf is a maximal submanifold $Y \hookrightarrow X$ on which the Poisson bracket restricts to a symplectic manifold structure.
$X$ is foliated by its symplectic lea... | {"url":"http://www.ncatlab.org/nlab/show/symplectic+leaf","timestamp":"2014-04-16T21:57:18Z","content_type":null,"content_length":"18867","record_id":"<urn:uuid:68d8ad6e-3d18-45a9-85d2-28d826b31265>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00510-ip-10-147-4-33.ec2.internal.warc.g... |
MathGroup Archive: May 1997 [00337]
[Date Index] [Thread Index] [Author Index]
Re: Help ! complex permutations
• To: mathgroup at smc.vnet.net
• Subject: [mg7054] Re: [mg6965] Help ! complex permutations
• From: Robert Pratt <rpratt at ... | {"url":"http://forums.wolfram.com/mathgroup/archive/1997/May/msg00337.html","timestamp":"2014-04-16T13:08:12Z","content_type":null,"content_length":"35616","record_id":"<urn:uuid:3f81a384-2ca7-4d49-ba8b-f123be43fe72>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00480-ip-10-147-4-33.... |
Hello! Coming to you with an interesting problem related to set theory
June 13th 2012, 05:03 AM #1
Jun 2012
my name is Alex, I am 35 years old, engineer and econometrician, from Germany. I have problem that I have discussed with several friends and colleagues. See the following description of the
Consider a... | {"url":"http://mathhelpforum.com/new-users/199972-hello-coming-you-interesting-problem-related-set-theory.html","timestamp":"2014-04-20T06:40:17Z","content_type":null,"content_length":"32872","record_id":"<urn:uuid:20a4ab3e-8406-432f-8a08-ceb9f4eadd0a>","cc-path":"CC-MAIN-2014-15/segments/1398223203841.5/warc/CC-MAIN-2... |
Analyzing Polynomial and Rational Functions
Chapter 2: Analyzing Polynomial and Rational Functions
Created by: CK-12
In this section, you will be exploring different methods of using functions to identify specific solution sets. By evaluating graphs, expressions, and equations of different types, you will learn to
glea... | {"url":"http://www.ck12.org/book/CK-12-Math-Analysis-Concepts/r4/section/2.0/","timestamp":"2014-04-20T19:35:29Z","content_type":null,"content_length":"102139","record_id":"<urn:uuid:8ac43355-23a4-4408-8c99-1150998f6673>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00095-ip-10-147-4... |
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8. A buzzer beeps for 4 seconds then stops for 2 seconds. A li... | {"url":"http://openstudy.com/updates/50c12b5de4b016b55a9e1521","timestamp":"2014-04-16T07:42:42Z","content_type":null,"content_length":"37339","record_id":"<urn:uuid:beb88e55-e47d-458d-8c07-d23e883ac029>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00635-ip-10-147-4-33.ec2.internal.w... |
Combinational Logic Circuits
Tom Kelliher, CS26
Oct. 8, 1996
Why bother? Speed, power, real estate.
Minimization Techniques:
1. Quine-McCluskey.
2. Karnaugh Maps.
3. Espresso.
1. Minimal cover.
2. The map is a sphere.
3. Don't cares in real circuits.
4. Gray code row, column numbering.
5. Converting the covers ... | {"url":"http://phoenix.goucher.edu/~kelliher/cs26/oct08.html","timestamp":"2014-04-18T21:45:43Z","content_type":null,"content_length":"3464","record_id":"<urn:uuid:2eb3090e-0337-4a99-ab17-aee90d5784ad>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00545-ip-10-147-4-33.ec2.internal.war... |
st: AW: re: Program for OLS regression coefficients using weights
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st: AW: re: Program for OLS regression coefficients using weights
From "Martin Weiss" <martin.weiss1@gmx.de>
To <statalist@hsphsun2.harvard.edu>
Subject st: AW: re: Progra... | {"url":"http://www.stata.com/statalist/archive/2009-06/msg00654.html","timestamp":"2014-04-17T10:41:59Z","content_type":null,"content_length":"7996","record_id":"<urn:uuid:9ef3adde-857f-405f-94d0-a70fe6ab4501>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00122-ip-10-147-4-33.ec2.int... |
MathGroup Archive: February 2007 [00078]
[Date Index] [Thread Index] [Author Index]
Questions about Integration process
• To: mathgroup at smc.vnet.net
• Subject: [mg73131] Questions about Integration process
• From: "dimitris" <dimmech... | {"url":"http://forums.wolfram.com/mathgroup/archive/2007/Feb/msg00078.html","timestamp":"2014-04-21T04:38:39Z","content_type":null,"content_length":"36593","record_id":"<urn:uuid:33f1fda8-18f3-4c0a-b39e-f9515669b881>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00187-ip-10-147-4-33.... |
Zentralblatt MATH
Publications of (and about) Paul Erdös
Zbl.No: 511.05047
Autor: Erdös, Paul; Pach, János
Title: On a quasi-Ramsey problem. (In English)
Source: J. Graph Theory 7, 137-147 (1983).
Review: The authors define R[t](n) as the ... | {"url":"http://www.emis.de/classics/Erdos/cit/51105047.htm","timestamp":"2014-04-17T04:17:02Z","content_type":null,"content_length":"3589","record_id":"<urn:uuid:fa77fcd5-be46-443a-876b-e723fa454b59>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00269-ip-10-147-4-33.ec2.internal.warc.... |
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DOLCE Statics
This course is designed to provide you with a clear and thorough demonstration of the theory and applications of engineering... | {"url":"http://www.csupomona.edu/~jmariappan/statics.htm","timestamp":"2014-04-20T05:49:21Z","content_type":null,"content_length":"14763","record_id":"<urn:uuid:e1ca7c87-371f-481c-9980-774720150ce1>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00066-ip-10-147-4-33.ec2.internal.warc.... |
FOM: reply to the "list 2" crowd
Vaughan Pratt pratt at cs.Stanford.EDU
Fri Jan 23 14:36:45 EST 1998
From: Silver
>This may just be obtuseness on my part, but I don't understand how
>the notion of a "continuum" is used here as a foundational concept. I
>admit that I've been "corrupted" by set theory, and it may be tha... | {"url":"http://www.cs.nyu.edu/pipermail/fom/1998-January/000945.html","timestamp":"2014-04-20T16:39:56Z","content_type":null,"content_length":"4557","record_id":"<urn:uuid:d983de6f-6fb9-4eb2-a6c6-a9ec033c002a>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00662-ip-10-147-4-33.ec2.int... |