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3D Geometry
Geometry is the mathematical study of shapes, figures and positions in space. Geo refers to the earth and ometry refers to measure. From ancient times, people used geometry to determine and mark
locations on land and in the cosmos.
All geometry begins with the point. The point is the smallest unit of geomet... | {"url":"http://www.next.cc/journey/language/3d-geometry","timestamp":"2014-04-19T21:08:00Z","content_type":null,"content_length":"30711","record_id":"<urn:uuid:573b4902-e3a8-444c-9ee0-e68e68bfdf68>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00514-ip-10-147-4-33.ec2.internal.warc.g... |
Combinatorial Optimization
Results 1 - 10 of 132
- SIAM JOURNAL ON SCIENTIFIC COMPUTING , 1998
"... Recently, a number of researchers have investigated a class of graph partitioning algorithms that reduce the size of the graph by collapsing vertices and edges, partition the smaller graph, and
then uncoarsen it to const... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=309372","timestamp":"2014-04-25T03:30:33Z","content_type":null,"content_length":"40720","record_id":"<urn:uuid:d2e23812-1478-43ef-b9bf-c9eb16895e93>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00393-ip-10-147-4-33.ec2.internal.war... |
Terry Gannon
Associate Professor, University of Alberta
579 Central Academic Building
Mailing Address:
Department of Mathematical Sciences
University of Alberta
Edmonton, Alberta
T6G 2G1
+1 780 492 3988
+1 780 492 6826
Email: tgannon@math.ualberta.ca
Research Interests:
... | {"url":"http://www.math.ualberta.ca/~tgannon/","timestamp":"2014-04-18T03:09:14Z","content_type":null,"content_length":"8321","record_id":"<urn:uuid:f090552f-0775-41f5-a44a-ace9d9016066>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00443-ip-10-147-4-33.ec2.internal.warc.gz"} |
Modal Logic, volume 35 of Oxford Logic Guides
Results 11 - 20 of 29
, 2008
"... We introduce and investigate quantified interpreted systems, a semantics to reason about knowledge and time in a firstorder setting. We provide an axiomatisation, which we show to be sound and
complete. We utilise the formalism to study mes... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=343831&sort=cite&start=10","timestamp":"2014-04-17T19:56:13Z","content_type":null,"content_length":"34527","record_id":"<urn:uuid:f8afbc50-67f4-460e-b361-f61571cc7bd0>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00157-ip-10-147-4-... |
Solving for Interval [0, 2pi)
May 8th 2006, 01:06 PM
Trig Product Formula Problem
My question states: cos(3x)+cos(x)=0
I got two answer pi/2 and pi/4 but there are supposed to be more, can you show me how to get all the answers?
Thanks alot
May 8th 2006, 01:12 PM
Solving for Interval [0, 2pi)
This probl... | {"url":"http://mathhelpforum.com/trigonometry/2876-solving-interval-0-2pi-print.html","timestamp":"2014-04-19T02:02:52Z","content_type":null,"content_length":"10322","record_id":"<urn:uuid:ad96842f-4178-46fa-9041-152288c60f69>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00573-ip-10-... |
2.3 Flavors Revisited
Download PDFs
Additional Resources
2.3 Flavors Revisited
• Counting combinations, in which order does not matter, is different than counting permutations, in which order does matter.
• The factorial operation is very important in counting permutations.
We can solve the problem of the flavors b... | {"url":"http://www.learner.org/courses/mathilluminated/units/2/textbook/03.php","timestamp":"2014-04-21T02:10:42Z","content_type":null,"content_length":"50005","record_id":"<urn:uuid:30be5581-6ec3-4055-b8a4-ae9727246404>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00515-ip-10-147-4... |
Area bounded by parametric equations
August 22nd 2011, 06:03 AM
Area bounded by parametric equations
The curve $L$ is defined by the parametric equations
$x=e^t$ , $y=t-2$
Find the area of the region enclosed by the curve $L$, the x-axis and the lines $x=e$ and $x=e^3$
$=22.8 unit^2$
But answer is 9... | {"url":"http://mathhelpforum.com/calculus/186539-area-bounded-parametric-equations-print.html","timestamp":"2014-04-18T04:48:42Z","content_type":null,"content_length":"5972","record_id":"<urn:uuid:c75030d1-12d9-4ea2-82f5-f165ce9a3409>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-001... |
Eclipse Community Forums - RDF feedZest statusRe: Zest statusRe: Zest status
//www.eclipse.org/forums/ Eclipse Community Forums //www.eclipse.org/forums/index.php/mv/msg/207866/665864/#msg_665864 I'm evaluating the use of zest to visualize and edit a moderately
complex cyclic directed graph (a few tens of nodes and an ... | {"url":"http://www.eclipse.org/forums/feed.php?mode=m&th=207866&basic=1","timestamp":"2014-04-16T13:40:54Z","content_type":null,"content_length":"4545","record_id":"<urn:uuid:e0d9088d-ad07-4afe-9093-55287eff3686>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00093-ip-10-147-4-33.ec2.... |
Analysis of Variance (ANOVA)
by Moya K. Mason
During the last few years in Canada, concern has been growing over the rising provincial and federal deficits, which in no small part, can be linked to the escalating costs of education. However,
this does not mean that Canadians as a group have become better educated and a... | {"url":"http://www.moyak.com/papers/anova-statistics.html","timestamp":"2014-04-17T19:40:34Z","content_type":null,"content_length":"18200","record_id":"<urn:uuid:09e890da-46b4-48c7-aa2b-3c24cc407fbe>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00257-ip-10-147-4-33.ec2.internal.warc.... |
In The NODE-DISJOINT PATHS Problem, The Input Is... | Chegg.com
In the NODE-DISJOINT PATHS problem, the input is an undirected graph in which some vertices have been specially marked: a certain number of “sources”
s1; s2,...sk and an equal number of “destinations” t1; t2,...tk. The goal is to find k node-disjoint paths... | {"url":"http://www.chegg.com/homework-help/node-disjoint-paths-problem-input-undirected-graph-vertices-chapter-8-problem-23-solution-9780073523408-exc","timestamp":"2014-04-18T09:38:00Z","content_type":null,"content_length":"25106","record_id":"<urn:uuid:e7f05b57-830c-425b-a035-d741432fcfde>","cc-path":"CC-MAIN-2014-15... |
How to Convert Pressure Coordinates to Potential Temperature | eHow
How to Convert Pressure Coordinates to Potential Temperature
In science class, students often have to work with the concepts of pressure and temperature. You may be asked to convert the pressure of a gas sample into its temperature. To do so, you can u... | {"url":"http://www.ehow.com/how_8685154_convert-pressure-coordinates-potential-temperature.html","timestamp":"2014-04-16T13:13:49Z","content_type":null,"content_length":"79356","record_id":"<urn:uuid:e334497a-7dff-4af4-9372-183c89527673>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-... |
Excel 2013: Simple Formulas
Excel 2013
Simple Formulas
One of the most powerful features in Excel is the ability to calculate numerical information using formulas. Just like a calculator, Excel can add, subtract, multiply, and divide. In this lesson,
we'll show you how to use cell references to create simple formula... | {"url":"http://www.gcflearnfree.org/excel2013/13","timestamp":"2014-04-16T07:24:17Z","content_type":null,"content_length":"16810","record_id":"<urn:uuid:77673e23-64dd-4cc6-bf9f-6fd4017937f8>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00165-ip-10-147-4-33.ec2.internal.warc.gz"} |
Countryside, IL Algebra 1 Tutor
Find a Countryside, IL Algebra 1 Tutor
...Let me know what you need and I will probably be able to assist you. I have experience in teaching English in a variety of settings both formal and informal. I have worked with refugee
communities in Chicago for 3 years, teaching English.
1... | {"url":"http://www.purplemath.com/Countryside_IL_algebra_1_tutors.php","timestamp":"2014-04-16T08:00:38Z","content_type":null,"content_length":"24153","record_id":"<urn:uuid:8ff7e707-7bb8-4690-9223-50b914e644a8>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00614-ip-10-147-4-33.ec2.in... |
Shortest Path With Constrains
December 25th, 2012, 02:26 PM
Shortest Path With Constrains
I need to solve a graph, but with the a twist:
My problem is modeled by an edge-based graph (where each edge in the original graph is transformed into a vertex and each edge to edge "turn" is transformed into an edge).
... | {"url":"http://forums.codeguru.com/printthread.php?t=531807&pp=15&page=1","timestamp":"2014-04-21T11:16:06Z","content_type":null,"content_length":"6103","record_id":"<urn:uuid:05f5d98d-c014-4af0-a041-45444c1a74ff>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00024-ip-10-147-4-33.ec2... |
bbold – Sans serif blackboard bold
A geometric sans serif blackboard bold font, for use in mathematics; METAFONT sources are provided, as well as macros for use with LaTeX. The Sauter font package has METAFONT parameter
source files for building the fonts at more sizes than you could reasonably imagine.... | {"url":"http://www.ctan.org/pkg/bbold","timestamp":"2014-04-16T18:58:54Z","content_type":null,"content_length":"5607","record_id":"<urn:uuid:240e0b98-38d7-4b2a-bdc5-f8821ec3cc7c>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00009-ip-10-147-4-33.ec2.internal.warc.gz"} |
Domain Problem and Inverse Problem
September 8th 2011, 04:21 PM #1
Sep 2011
Domain Problem and Inverse Problem
I need a little help here !!!
3) Find the domain of
f(x) = sqrt x / (ln (x^2 + 1) - 17) i don't know how to do this ..please use union
4) Find inverse f(x) = e^x^3 - 2 the -2 is not beside ... | {"url":"http://mathhelpforum.com/pre-calculus/187590-domain-problem-inverse-problem.html","timestamp":"2014-04-17T22:37:49Z","content_type":null,"content_length":"38133","record_id":"<urn:uuid:cf26b751-51e1-4101-8fc9-54a3606771ab>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00595-i... |
[Haskell] manipulating untyped lambda-calculus in Haskell
Vivian McPhail vivian.mcphail at paradise.net.nz
Sat Apr 30 06:09:42 EDT 2005
I am writing a NL parser in Haskell, relying on combinatorial grammar for the syntactic derivation.
Each word has an associated syntax and semantics, the semantic term is a lambda expr... | {"url":"http://www.haskell.org/pipermail/haskell/2005-April/015776.html","timestamp":"2014-04-16T11:11:00Z","content_type":null,"content_length":"5718","record_id":"<urn:uuid:8c3794e3-e04a-4945-b783-8685f6b35ff1>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-00600-ip-10-147-4-33.ec2.... |
does such a function exist?
January 27th 2008, 01:44 PM
does such a function exist?
I have a function h with the property
$<br /> \forall x,y \in R,\ x\leq y \rightarrow h\left(x\right) \leq h\left(y\right)<br />$
Now A is a nonempty set which has a supremum
Are there functions such that:
$<br /> 1.... | {"url":"http://mathhelpforum.com/calculus/26959-does-such-function-exist-print.html","timestamp":"2014-04-24T16:33:13Z","content_type":null,"content_length":"6536","record_id":"<urn:uuid:f0cb0f7c-1d97-4a1c-b7e4-328159f5a29f>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00593-ip-10-1... |
24.1.2.1.1 Examples of Feature Expressions
For example, suppose that in implementation A, the features spice and perq are present, but the feature lispm is not present; in implementation B, the feature lispm is present, but the features spice
and perq are not present; and in implementation C, none of the features spice... | {"url":"http://www.lispworks.com/documentation/lw50/CLHS/Body/24_abaa.htm","timestamp":"2014-04-16T07:56:51Z","content_type":null,"content_length":"6603","record_id":"<urn:uuid:462112a6-e6c2-44c9-a5bf-3a338182ffec>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00439-ip-10-147-4-33.ec... |
Herbrand Theorem
Hi Everone,
I have difficulties understanding Herbrand Theorem. There’re certain things which i just can’t seem to think through. Could i ask for some advise please. Thanks alot.
Lets say that given the following logic program P:
p(a) <- p(X), q(X)
p(f(X)) <- p(X)
q(b) <-
q(f(X)) <- q(X)
We know that t... | {"url":"http://devmaster.net/posts/8253/herbrand-theorem","timestamp":"2014-04-17T04:11:20Z","content_type":null,"content_length":"12314","record_id":"<urn:uuid:e82b715b-59c7-4e7b-afdf-ee39457d9bc5>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00586-ip-10-147-4-33.ec2.internal.warc.... |
Course Syllabus
Course Syllabus – Fall 2006
Course Title: Foundations of Number Systems
Hours Credit: 3 hours
Prerequisites: Completion of core-level mathematics
Instructor: Varies (multiple sections)
Instructor Office Hours: Varies (... | {"url":"http://www.westga.edu/~math/syllabi/syllabi/fall06/MATH2703_gen.html","timestamp":"2014-04-25T01:35:10Z","content_type":null,"content_length":"6718","record_id":"<urn:uuid:5ecc911e-8867-4cae-bb55-b1487ff97850>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00243-ip-10-147-4-33... |
May 2011 Guerrilla Classes: Light Bulb Moments
May 23, 2011
By Neil Gunther
It's impossible to know what will constitute a light bulb moment for someone else. In the recent
Guerrilla classes
), we seemed to be having many more than our usual quota of such moments. So much so, that I decided to keep a list.
1. The firs... | {"url":"http://www.r-bloggers.com/may-2011-guerrilla-classes-light-bulb-moments-2/","timestamp":"2014-04-18T13:17:37Z","content_type":null,"content_length":"46832","record_id":"<urn:uuid:6e4408d7-69ee-49ed-aceb-1c12530efc85>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00224-ip-10-1... |
Find a Pocopson Tutor
I've had many math professors throughout undergrad and graduate school and I've found that, although they all know what they're talking about and are all very intelligent, what makes a math
teacher great is understanding that not everyone understands things the same way he/she does. Throughout... | {"url":"http://www.purplemath.com/pocopson_tutors.php","timestamp":"2014-04-20T04:15:00Z","content_type":null,"content_length":"23402","record_id":"<urn:uuid:6cb7f4c5-acd6-44f8-b24a-685c89733731>","cc-path":"CC-MAIN-2014-15/segments/1397609537864.21/warc/CC-MAIN-20140416005217-00633-ip-10-147-4-33.ec2.internal.warc.gz"... |
The world in which we actually live!
THURSDAY, DECEMBER 19, 2013 The actual New York Times:
For people who don’t like longer posts, we’ll repeat a point made in the long post below.
This excerpt from today’s New York Times was written and edited by functional illiterates.
In this passage,
Al Baker and Motoko Rich descr... | {"url":"http://dailyhowler.blogspot.com/2013/12/the-world-in-which-we-actually-live.html","timestamp":"2014-04-19T02:33:18Z","content_type":null,"content_length":"141643","record_id":"<urn:uuid:dc6ce7ff-17b8-450d-b6d6-54093d633f20>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00587-i... |
Re-reading chars from stdin
04-01-2005 #1
Registered User
Join Date
Apr 2005
Hi all,
First post, so go easy on me!
Writing a very basic command line calculator in C at the mo. The user interface is as follows:
number <space> number <space> operator
So user can enter 2 (or more) numbers separated... | {"url":"http://cboard.cprogramming.com/c-programming/63775-re-reading-chars-stdin.html","timestamp":"2014-04-18T12:32:57Z","content_type":null,"content_length":"61948","record_id":"<urn:uuid:81efb53b-604b-4590-a385-63aa07ea2204>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00595-ip-... |
What is the difference between Boolean logic and regular logic? Why was this differentiation necessary?
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1. Home /
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Sort answers by: [Greatness / Li... | {"url":"http://www.answerbag.com/q_view/840806","timestamp":"2014-04-19T08:19:27Z","content_type":null,"content_length":"89224","record_id":"<urn:uuid:3a1555fd-724e-4248-941a-87df05637d24>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00444-ip-10-147-4-33.ec2.internal.warc.gz"} |
Posts about mathematics education on profkeithdevlin
The Wuzzits – Free at Last
Published September 3, 2013 mathematical thinking , mathematics education , video game design 2 Comments
Tags: educational video game, mathematics video game, Wuzzits
In which the word free has several meanings.
As regular readers of this b... | {"url":"http://profkeithdevlin.org/category/mathematics-education/","timestamp":"2014-04-21T15:36:20Z","content_type":null,"content_length":"168923","record_id":"<urn:uuid:fe3df466-f012-40c8-a738-01b04f775dc5>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00059-ip-10-147-4-33.ec2.int... |
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MathGrapher is now freeware!!
The mathematical graphing tool for students, scientists and engineers. Draw and analyse Functions and Data in 2D and 3D. Draw surface graphs, contour plots and cross-sections through contour plots.
Includes linear and nonlinear curve fitting, integration and analysis of ... | {"url":"http://www.mathgrapher.com/","timestamp":"2014-04-19T15:03:48Z","content_type":null,"content_length":"19121","record_id":"<urn:uuid:0696f2c3-ac5c-46f9-9b59-0c8876a0591a>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00033-ip-10-147-4-33.ec2.internal.warc.gz"} |
Computing the short time windowed Fourier Transform
up vote 0 down vote favorite
Could anyone suggest a method for computing the short time windowed fourier transform of a given signal, also known as the windowed fourier transform, of a signal with altering periodicity? Consider
this example data series:
t = 1:365;
x =... | {"url":"http://stackoverflow.com/questions/13804466/computing-the-short-time-windowed-fourier-transform?answertab=oldest","timestamp":"2014-04-20T16:31:23Z","content_type":null,"content_length":"61141","record_id":"<urn:uuid:82fce4c6-3045-496e-91bc-3137cd72f3a0>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/war... |
90 Degrees Clockwise Rotation
rotate 90 degrees counterclockwise. 7.13 Rotations Assessment 1. Which letter does not have rotational symmetry?
1) rotation 180° about the origin x y J Q H J' Q' H' 2) rotation 90° counterclockwise about the origin x y S B L S' B' L' 3) rotation 90° clockwise about the origin x y M B F H ... | {"url":"http://printfu.org/90+degrees+clockwise+rotation","timestamp":"2014-04-18T08:28:44Z","content_type":null,"content_length":"19792","record_id":"<urn:uuid:73000833-53c4-4a01-81b5-6273ea811ec3>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-20140416005213-00473-ip-10-147-4-33.ec2.internal.warc.... |
Many antennas and antenna designers neglect the true cause of loss. The major problem using short antennas is the reactance, not the length!
What is Reactance?
Reactance really means the voltage and current at that point of the system are no longer in-phase or 180 degrees out-of-phase. The result is, for the same real ... | {"url":"http://www.w8ji.com/vswr_reactive_power.htm","timestamp":"2014-04-18T03:00:21Z","content_type":null,"content_length":"7787","record_id":"<urn:uuid:9d941cf3-6be4-4230-8e17-d2e0ca429749>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00469-ip-10-147-4-33.ec2.internal.warc.gz"} |
Mont Belvieu Math Tutor
Find a Mont Belvieu Math Tutor
...I have a bachelor’s degree in electrical engineering and am a thesis shy of a master’s degree in electrical engineering with 8 years of experience in engineering and project management. My
journey toward education started with my calculus professor in colleg... | {"url":"http://www.purplemath.com/Mont_Belvieu_Math_tutors.php","timestamp":"2014-04-21T02:19:00Z","content_type":null,"content_length":"23775","record_id":"<urn:uuid:64a325d3-e3f1-4f81-ac2c-b597862957da>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00484-ip-10-147-4-33.ec2.internal.... |
Deriving Rate Laws Using the Steady-State Approximation - part II
CAcT HomePage
Steady-state Approximation Part I
Deriving Rate Laws Using the Steady-State Approximation ... | {"url":"http://www.science.uwaterloo.ca/~cchieh/cact/c123/steadys2.html","timestamp":"2014-04-19T19:32:54Z","content_type":null,"content_length":"10918","record_id":"<urn:uuid:f09b2173-7af9-4fcf-bbe5-a3c272aad51f>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-20140416005217-00336-ip-10-147-4-33.ec2... |
Dentist Chair
Suggestion in your calculations when you said...
Fp = 207kg/1403 * 78 = 112.78
F=mg...so the force should be the weight..so you have to multiply by 9.81Nkg^-1 or whatever value you take as g and convert the cm^2 to m^2
"Why does Fp/Ap = Fc/Ac??"
Does this not mean that [itex]P_p=P_c[/itex] which just basi... | {"url":"http://www.physicsforums.com/showthread.php?t=200720","timestamp":"2014-04-16T16:11:27Z","content_type":null,"content_length":"23344","record_id":"<urn:uuid:48fdb637-95b7-4629-8868-b455d1cad1b9>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00415-ip-10-147-4-33.ec2.internal.wa... |
Attleboro Falls Math Tutor
Find an Attleboro Falls Math Tutor
...I am a licensed and certified high school teacher. In 2011, I was inducted into the National Mathematics Honor Society. I enjoy helping others get the hang of high level math as well as helping
them to develop problem solving skills in the field.
38... | {"url":"http://www.purplemath.com/attleboro_falls_ma_math_tutors.php","timestamp":"2014-04-17T13:13:40Z","content_type":null,"content_length":"23919","record_id":"<urn:uuid:63d48751-3015-4264-b631-cc4c2e673a77>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00549-ip-10-147-4-33.ec2.in... |
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• 9 months ago
• 9 months ago
Bes... | {"url":"http://openstudy.com/updates/51d0819fe4b08d0a48e3d79d","timestamp":"2014-04-17T01:34:07Z","content_type":null,"content_length":"32471","record_id":"<urn:uuid:acbedbea-6b3b-47fc-bc48-e4136ec8072e>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/warc/CC-MAIN-20140416005206-00403-ip-10-147-4-33.ec2.internal.w... |
extension of smooth function
up vote 1 down vote favorite
Assume we have a Riemannian manifold $M$ embedded isometrically in $\mathbb{R}^n$ (It may not be closed or open). Let $V(i)$ be a smooth orthonormal vector field on $M$ (which can be extended to a
basis in $T(\mathbb{R}^n)$ at every point). Given that a smooth f... | {"url":"http://mathoverflow.net/questions/134967/extension-of-smooth-function","timestamp":"2014-04-19T22:52:50Z","content_type":null,"content_length":"56749","record_id":"<urn:uuid:6d733789-d255-4348-98c3-ad92a63e5e36>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00191-ip-10-147-4-... |
From Wikipedia, the free encyclopedia
Infinitesimals have been used to express the idea of objects so small that there is no way to see them or to measure them. The insight with exploiting infinitesimals was that objects could still
retain certain specific properties, such as angle or slope, even though these objects w... | {"url":"http://www.territorioscuola.com/wikipedia/en.wikipedia.php?title=Infinitesimal","timestamp":"2014-04-18T21:29:46Z","content_type":null,"content_length":"127422","record_id":"<urn:uuid:d7af3e5c-7197-4e2c-bde8-c498e5238707>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00230-ip-... |
Math Tools Discussion: All Topics, GraphCalc: "The Ultimate Windows Graphing Calculator"
Discussion: All Topics
Topic: GraphCalc: "The Ultimate Windows Graphing Calculator"
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Subject: RE: GraphCalc: 'The Ultimate Windows Graphing Calculator'
Auth... | {"url":"http://mathforum.org/mathtools/discuss.html?context=all&do=r&msg=48520","timestamp":"2014-04-19T12:22:04Z","content_type":null,"content_length":"17083","record_id":"<urn:uuid:2ff8c649-4125-405e-b7ba-a77afa7690d3>","cc-path":"CC-MAIN-2014-15/segments/1397609537186.46/warc/CC-MAIN-20140416005217-00329-ip-10-147-4... |
Line Plots (with videos, worksheets, games & activities)
Line Plots (Grade 2)
Videos and songs to help Grade 2 students learn to generate measurement data by measuring lengths of several objects to the nearest whole unit, or by making repeated measurements of the same object.
Show the measurements by making a line plot... | {"url":"http://www.onlinemathlearning.com/line-plots-grade2.html","timestamp":"2014-04-20T10:47:23Z","content_type":null,"content_length":"34439","record_id":"<urn:uuid:dbb71bf7-1719-4853-aad9-26f92a1f2252>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00109-ip-10-147-4-33.ec2.intern... |
Determinant and exact sequences of sheaves.
up vote 0 down vote favorite
Let us consider $0\to E\to G\to H\to 0$ an exact sequence of coherent sheaves on a surface $S$ such that $rk G=rk E +1$ and the double dual of $H$ is $\mathcal{O}_S(D)$ for some effective divisor
$D$. Is it true that I have the following exact seq... | {"url":"http://mathoverflow.net/questions/54311/determinant-and-exact-sequences-of-sheaves?sort=newest","timestamp":"2014-04-18T10:49:40Z","content_type":null,"content_length":"61556","record_id":"<urn:uuid:c486f928-2867-4cd5-84c2-0a806ca5d04b>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416... |
4.1 Why use the conformal
At the moment three major approaches towards the numerical treatment of asymptotically flat space-times exist. They are based on three different formulations of the Einstein equations: the standard
Cauchy problem using the Einstein equations in either ADM-like form or in one of the current... | {"url":"http://relativity.livingreviews.org/Articles/lrr-2000-4/node16.html","timestamp":"2014-04-19T01:52:34Z","content_type":null,"content_length":"33848","record_id":"<urn:uuid:6dc31504-7ff9-4066-8095-00dbe8043895>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00140-ip-10-147-4-33.... |
This module exports all of the SCC libraries. The exported combinators run their components in parallel.
• data Sink m a x
• data Source m a x
• type SinkFunctor a x = EitherFunctor a (Request [x] [x])
• type SourceFunctor a x = EitherFunctor a (ParseRequest x)
• class (Functor a, Functor d) => AncestorFuncto... | {"url":"http://hackage.haskell.org/package/scc-0.7/docs/Control-Concurrent-SCC-Parallel.html","timestamp":"2014-04-18T08:08:06Z","content_type":null,"content_length":"288177","record_id":"<urn:uuid:3498d6b9-bc81-468e-bb21-7548ac04f8bf>","cc-path":"CC-MAIN-2014-15/segments/1397609533121.28/warc/CC-MAIN-20140416005213-00... |
Hello...newbie wants to learn how to make a really cool math puzzle.
Re: Hello...newbie wants to learn how to make a really cool math puzzle.
Hi AdamKralic
Welcome to the forum!
Excuse me for asking,but where are you from? It's okay if you don't want to say.
Last edited by anonimnystefy (2012-05-05 02:25:25)
The limit ... | {"url":"http://www.mathisfunforum.com/viewtopic.php?pid=217015","timestamp":"2014-04-20T06:07:11Z","content_type":null,"content_length":"18673","record_id":"<urn:uuid:72996a11-cabc-4783-97dc-e1fa3805eecf>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00201-ip-10-147-4-33.ec2.internal... |
Philadelphia Algebra 2 Tutor
...Standardized test prep is a huge industry. Many of my students have tried several centers and packaged systems before beginning with me, and I often hear them say that they've never learned
like this before and that my advice is perfect for their unique needs. When I work with you, I... | {"url":"http://www.purplemath.com/Philadelphia_Algebra_2_tutors.php","timestamp":"2014-04-18T16:06:37Z","content_type":null,"content_length":"24344","record_id":"<urn:uuid:30496bcb-9549-4872-834b-63148acdfafb>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00165-ip-10-147-4-33.ec2.int... |
Borel vs measure for all Borel measures
up vote 3 down vote favorite
Let X be locally compact and Hausdorff, and let $f:X\rightarrow\mathbb R$ be a function. Suppose that for all finite regular (positive) Borel measures $\mu$, we know that $f$ is $\mu$-measurable.
Does it follow that $f$ is Borel? If not, what's a good... | {"url":"http://mathoverflow.net/questions/22839/borel-vs-measure-for-all-borel-measures?sort=newest","timestamp":"2014-04-21T05:01:01Z","content_type":null,"content_length":"62320","record_id":"<urn:uuid:272430d5-f553-489f-8970-c0a8a8c606ed>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005... |
Sea Navigation: Great Circles
Date: Fri, 4 Nov 1994 09:53:00 -0700
From: Paul Kairis
Subject: let's do math
The problem is found in sea navigation. Given two points A,B with
LON and LAT coordinates, find the travel distance from A to B. The
distance is actually the great circle passing A and B.
The solution is needed i... | {"url":"http://mathforum.org/library/drmath/view/53420.html","timestamp":"2014-04-21T10:48:57Z","content_type":null,"content_length":"7611","record_id":"<urn:uuid:b40f3eca-4dac-4068-8774-d669f892c829>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00435-ip-10-147-4-33.ec2.internal.war... |
Berthoud Trigonometry Tutor
Find a Berthoud Trigonometry Tutor
...I also use LSF (Load Sharing Facility) to handle job scheduling and do so under a Linux/Unix environment. Management of mounting of disk, accounts passwords,and other compiler specific needs
are part of my daily routine. I write test harness software... | {"url":"http://www.purplemath.com/berthoud_trigonometry_tutors.php","timestamp":"2014-04-16T22:22:24Z","content_type":null,"content_length":"23886","record_id":"<urn:uuid:5caa45a1-2a7f-435b-b897-a0a7df362dcd>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00547-ip-10-147-4-33.ec2.inter... |
Sorting algorithms in OCaml
We had a mini snow storm in Montreal this weekend, so instead of going to my usual Saturday afternoon chess club, I spent the day writing sorting algorithms in OCaml. It had been a while since I’d
revised my notes from my algorithms class (which I finished two years ago), and I thought it’s ... | {"url":"http://gnuvince.wordpress.com/2013/02/25/sorting-algorithms-in-ocaml/","timestamp":"2014-04-16T10:09:48Z","content_type":null,"content_length":"48660","record_id":"<urn:uuid:493821a3-6a97-45ee-bc8b-34f952a9524d>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.25/warc/CC-MAIN-20140416005203-00496-ip-10-147-4-... |
Great Lakes Bird Conservation - Conservation Priority Maps
Conservation Priority Maps
In addition to distribution maps for individual species, we have combined predicitions for species that have high conservation priority or ecological similarity. The methods used to generate each
composite score are given below. These... | {"url":"http://www.uwgb.edu/birds/greatlakes/species/PriorityMapsExplanation.htm","timestamp":"2014-04-16T16:23:33Z","content_type":null,"content_length":"14400","record_id":"<urn:uuid:fc567062-c841-4a93-8a5f-6619eaa6b1d5>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00493-ip-10-147-... |
Math Square Trivia, Quizzes, and Brain Teasers
To some, 84 is a "neat" number because it's evenly divisible by 1, 2, 3, 4, 6, and 7. To others, 84 is the meaning of life (twice). Here at the mentalfloss.com Brain Game, 84 is just the number we've
applied to today's Monday Math Square. Good luck! The nine white square... | {"url":"http://mentalfloss.com/section/math-square/page/6/0","timestamp":"2014-04-18T18:32:40Z","content_type":null,"content_length":"69090","record_id":"<urn:uuid:41e50e5d-e6eb-424d-afc7-7d68a46bb8d8>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00195-ip-10-147-4-33.ec2.internal.war... |
Branch-Circuit, Feeder and Service Calculations, Part XX
by Charles R. Miller
Published: October 2007
Article 220 – Load Calculations
220.54 Electric Clothes Dryers—Dwelling Unit
Understanding how to perform load calculations in accordance with the National Electrical Code (NEC) is an important part of an electrician’s... | {"url":"http://www.charlesrmiller.com/index.php?pr=CIF_October_07","timestamp":"2014-04-18T15:38:59Z","content_type":null,"content_length":"22713","record_id":"<urn:uuid:af8d43c9-0b50-4f50-a9b6-7f926026ce74>","cc-path":"CC-MAIN-2014-15/segments/1397609533957.14/warc/CC-MAIN-20140416005213-00144-ip-10-147-4-33.ec2.inter... |
Convert microamperes to milliamperes - Conversion of Measurement Units
›› Convert microampere to milliampere
›› More information from the unit converter
How many microamperes in 1 milliamperes? The answer is 1000.
We assume you are converting between microampere and milliampere.
You can view more details on each measur... | {"url":"http://www.convertunits.com/from/microamperes/to/milliamperes","timestamp":"2014-04-20T18:24:34Z","content_type":null,"content_length":"20416","record_id":"<urn:uuid:94de6a4d-4dc3-4db9-a9dd-97da276fefdd>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00647-ip-10-147-4-33.ec2.i... |
Math Tools Discussion: Roundtable, Teaching Mathematics as a Science
Discussion: Roundtable
Topic: Teaching Mathematics as a Science
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Subject: RE: Teaching Mathematics as a Science
Author: Bethany
Date: Aug 10 2004
Please see thoughts t... | {"url":"http://mathforum.org/mathtools/discuss.html?context=dtype&do=r&msg=12575","timestamp":"2014-04-16T19:48:27Z","content_type":null,"content_length":"24008","record_id":"<urn:uuid:06b3794c-90eb-4d75-930a-f59690f36985>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-00663-ip-10-147... |
Why these particular numerical factors in the definition of Gaussian curvature?
up vote 5 down vote favorite
Wikipedia tells me that:
Gaussian curvature is the limiting difference between the circumference of a geodesic circle and a circle in the plane:
$K = \lim_{r \rightarrow 0} (2 \pi r - \mbox{C}(r)) \cdot \frac{3}... | {"url":"http://mathoverflow.net/questions/9466/why-these-particular-numerical-factors-in-the-definition-of-gaussian-curvature?sort=newest","timestamp":"2014-04-16T22:01:41Z","content_type":null,"content_length":"61950","record_id":"<urn:uuid:00c91a40-bc3d-49ab-9145-249e8cacc8d8>","cc-path":"CC-MAIN-2014-15/segments/139... |
Double check my Work problem.
December 7th 2008, 10:01 PM #1
Oct 2008
Double check my Work problem.
A water storage tank has the shape of an inverted right circular cone with a height of 20 feet and diameter of 20 feet.
How much work is needed to pump the water out of the tank 10 feet above the top of the t... | {"url":"http://mathhelpforum.com/calculus/63883-double-check-my-work-problem.html","timestamp":"2014-04-17T20:38:34Z","content_type":null,"content_length":"29193","record_id":"<urn:uuid:3aed1fff-524c-4620-ab2d-5d06b4572b47>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00487-ip-10-14... |
Help on floor and ceiling functions please?
Find all real numbers x satisfying Attachment 24498 Find all real numbers x satisfying Attachment 24499
You want x and (x + 1/2) to have the same integer part. This means that the fractional part of x must be between 0 and .4999... (if it were .5 then x + 1/2 would be the nex... | {"url":"http://mathhelpforum.com/number-theory/202095-help-floor-ceiling-functions-please-print.html","timestamp":"2014-04-20T12:56:05Z","content_type":null,"content_length":"4303","record_id":"<urn:uuid:21652f6d-43a0-4983-9bef-d6733a1a43ea>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005... |
Dirac Notation:
is a measure of whether or not two operators commute, and plays a very important role in quantum mechanics
3. Eigenvalues and Eigenkets (Eigenvectors)
If Q |1> = a[1 ]|1>
-- i.e. the operator acts on |1> and returns |1> multiplied by a complex number a[1 ]--
|1> is c... | {"url":"http://people.seas.harvard.edu/~jones/ap216/lectures/ls_2/ls2_u1/dirac_notation/dirac_notation.html","timestamp":"2014-04-18T18:11:27Z","content_type":null,"content_length":"23461","record_id":"<urn:uuid:afbddf4d-6177-4372-b7e2-118afd4490db>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-2014... |
When is a monic integer polynomial the characteristic polynomial of a non-negative integer matrix?
up vote 22 down vote favorite
Suppose $P(x)$ is a monic integer polynomial with roots $r_1, ... r_n$ such that $p_k = r_1^k + ... + r_n^k$ is a non-negative integer for all positive integers $k$. Is $P(x)$ necessarily the... | {"url":"http://mathoverflow.net/questions/3939/when-is-a-monic-integer-polynomial-the-characteristic-polynomial-of-a-non-negati/4253","timestamp":"2014-04-19T12:25:56Z","content_type":null,"content_length":"84693","record_id":"<urn:uuid:c9eb8c38-6b80-4612-a20f-d4933aef6809>","cc-path":"CC-MAIN-2014-15/segments/13982232... |
4. THE MATTIG REVOLUTION 1958-1959
Now we come to the heart of the problem with Hubble's interpretation, but more importantly to the watershed for practical cosmology itself in a fundamental development that changed the field.
Reading most of the many papers on observational cosmology before the early 1960s, nowhere do... | {"url":"http://ned.ipac.caltech.edu/level5/Sandage2/Sandage4.html","timestamp":"2014-04-18T19:14:50Z","content_type":null,"content_length":"10980","record_id":"<urn:uuid:60304b41-aab2-4eaa-adf8-80e0e7f90a33>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00256-ip-10-147-4-33.ec2.inter... |
Homer Glen Algebra 1 Tutor
Hello! You must be looking at this because you find Physics very challenging. I'd love to help!
2 Subjects: including algebra 1, physics
...I have taught basic discrete/finite math (probability, combinatorics, naive set theory, basic linear algebra, linear programming) at the college ... | {"url":"http://www.purplemath.com/homer_glen_il_algebra_1_tutors.php","timestamp":"2014-04-18T06:20:17Z","content_type":null,"content_length":"23441","record_id":"<urn:uuid:def4fa7d-22e7-4d15-9551-ef6044e1e2dc>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00499-ip-10-147-4-33.ec2.in... |
Computing and Software
Scientific computing Programming Other resources
• Accelrys Draw, a chemical structure drawing program. This program is free for academics (including students). Contact information must be provided to download the software.
• ACD/Labs freeware, including ChemSketch
• ARPACK: a collection of... | {"url":"http://people.uleth.ca/~roussel/computing.html","timestamp":"2014-04-17T18:23:02Z","content_type":null,"content_length":"11145","record_id":"<urn:uuid:ec8117c7-9459-4851-9f9c-3ac464ea7f0b>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00484-ip-10-147-4-33.ec2.internal.warc.gz... |
Never appeared forthcoming papers
up vote 35 down vote favorite
This has been inspired by this MO question: Harmonic maps into compact Lie groups
Just for joking: which is your favourite never appeared forthcoming paper?
(do not hesitate to close this question if unappropriate)
6 Community Wiki? – Dirk Dec 6 '10 at 2... | {"url":"http://mathoverflow.net/questions/48477/never-appeared-forthcoming-papers/48478","timestamp":"2014-04-19T17:25:03Z","content_type":null,"content_length":"180471","record_id":"<urn:uuid:4f044ec5-f8e1-491d-a18a-7bd25d9b85f7>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00130-ip... |
Present Value Calculator - NPV
NPV - Net Present Value Calculator
Use this present value calculator to compute the value today of a lump sum payment in th... | {"url":"http://financialmentor.com/calculator/present-value-calculator","timestamp":"2014-04-19T04:20:14Z","content_type":null,"content_length":"72181","record_id":"<urn:uuid:d0f14f76-4b55-401f-b0a7-b2db1de1abb8>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00354-ip-10-147-4-33.ec2.... |
Square Waves And DC Content: Deconstructing Complex Waveforms - Pro Sound Web
I’ve heard it argued by that square waves contain DC. How else could they have the flat top and bottom that make it square?
Let’s look at a square wave and see what causes it to have its square shape.
A complex waveform can be constructed fro... | {"url":"http://www.prosoundweb.com/article/square_waves_and_dc_content_deconstructing_complex_waveforms/","timestamp":"2014-04-19T09:58:00Z","content_type":null,"content_length":"38291","record_id":"<urn:uuid:fc201c7e-4b19-4d9a-9096-2d106be98d15>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-201404... |
Logarithm help
January 14th 2008, 01:28 PM
Logarithm help
I understand the basics, but I can't figure this one out. Any help would be appreciated.
Give the exact answer ( in terms of natural logarithms). Then use a calculator to find an approximat answer.
7.8e^(x/3)ln5 = 14
Thank you for your time.
Janu... | {"url":"http://mathhelpforum.com/pre-calculus/26094-logarithm-help-print.html","timestamp":"2014-04-20T01:14:21Z","content_type":null,"content_length":"7684","record_id":"<urn:uuid:b636f606-fb1f-44ba-8fbd-d5d132581ba2>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00388-ip-10-147-4-33... |
A function f:X→Y between two metric spaces X and Y is called an isometry if it preserves distances, i.e. if d[X](a,b)=d[Y](f(a),f(b)) for all a,b in X.
Note that an isometry must be one to one, but needn't be onto. However, in many cases this is sufficient to ensure it must be onto, and indeed the term is often used in... | {"url":"http://everything2.com/title/isometry","timestamp":"2014-04-16T19:07:39Z","content_type":null,"content_length":"30043","record_id":"<urn:uuid:5d3e937e-23ca-4e43-9b30-e9b480061930>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-00475-ip-10-147-4-33.ec2.internal.warc.gz"} |
Algebra 1: Part 1 Core 3
Welcome Back!
Welcome to Algebra 1: Part 1!
I am looking forward to the advantages that out new class format will offer! The blog will be posted on Monday and will be graded each Friday. Remember to include your first name and intial of your
last name to get credit for the blog.
Submission must... | {"url":"http://lehmanc1skms.blogspot.com/2011/09/puzzling-pentomino-paths.html","timestamp":"2014-04-21T05:01:53Z","content_type":null,"content_length":"72116","record_id":"<urn:uuid:6ee60b53-3358-4b59-9fd4-d2f1d2252d38>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00258-ip-10-147-4... |
Radius of an arc or segment
Definition: The radius of an
is the
of the circle of which it is a part.
A formula is provided below for the radius given the width and height of the arc.
Try this Drag one of the orange dots to change the height or width of the arc. The calculated area is shown.
Circular arcs turn up freque... | {"url":"http://www.mathopenref.com/arcradius.html","timestamp":"2014-04-20T08:58:50Z","content_type":null,"content_length":"14325","record_id":"<urn:uuid:b8674c22-8c00-492e-8758-984cb39145d0>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00416-ip-10-147-4-33.ec2.internal.warc.gz"} |
ROUNDUP(9) NetBSD Kernel Developer's Manual ROUNDUP(9)
roundup -- macros for counting and rounding
#include <sys/param.h>
howmany(x, size);
roundup(x, size);
rounddown(x, size);
roundup2(x, size);
The roundup() and rounddown() macros return an integer from roun... | {"url":"http://www.daemon-systems.org/man/powerof2.9.html","timestamp":"2014-04-21T09:46:42Z","content_type":null,"content_length":"3459","record_id":"<urn:uuid:a14d7c7a-52cc-46b1-a48d-36aeddb42ca6>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00077-ip-10-147-4-33.ec2.internal.warc.... |
Re: st: random uniform variable with unequal probabilities
Notice: On March 31, it was announced that Statalist is moving from an email list to a forum. The old list will shut down at the end of May, and its replacement, statalist.org is already up and
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread... | {"url":"http://www.stata.com/statalist/archive/2012-11/msg00784.html","timestamp":"2014-04-19T15:06:31Z","content_type":null,"content_length":"9687","record_id":"<urn:uuid:25047e67-881b-4c78-aed0-f7dbd1e35c59>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00414-ip-10-147-4-33.ec2.int... |
Enriched Lawvere Theories
Results 1 - 10 of 13
- Proc. FOSSACS 2002, Lecture Notes in Computer Science 2303 , 2002
"... We give semantics for notions of computation, also called computational effects, by means of operations and equations. We show that these generate several of the monads of primary interest that
have b... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=1124026","timestamp":"2014-04-16T08:49:51Z","content_type":null,"content_length":"37405","record_id":"<urn:uuid:704ba929-11bd-4b2d-b1ce-044fca388ddf>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00059-ip-10-147-4-33.ec2.internal.wa... |
differentiable products
April 24th 2007, 11:16 AM #1
Feb 2007
differentiable products
Suppose that f: I -> R and g: I -> R are differentiable at c element of I and that g(c) is not equal to 0
A) show that (1/g)'= -g'(c)/[g(c)]^2
B) Use part (A) and the product rule to derive the quotient rule
Let g(... | {"url":"http://mathhelpforum.com/calculus/14137-differentiable-products.html","timestamp":"2014-04-20T03:29:49Z","content_type":null,"content_length":"38590","record_id":"<urn:uuid:84f247f3-baed-4e48-a18d-f76665273d59>","cc-path":"CC-MAIN-2014-15/segments/1397609537864.21/warc/CC-MAIN-20140416005217-00413-ip-10-147-4-3... |
Area question
November 21st 2010, 12:20 PM #1
Oct 2010
Area question
I have to find the maximum area of a rectangle that already has a 100m fence in the ground, and I am given 200m to add onto it. However, my answer doesn't make sense:
A=b x h
P=300=2b + 2h
dA/db = 50-x
I have to find the maximu... | {"url":"http://mathhelpforum.com/calculus/163984-area-question.html","timestamp":"2014-04-18T04:28:05Z","content_type":null,"content_length":"38577","record_id":"<urn:uuid:6eb97853-a5e9-4930-b42d-d0e11df1e35b>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00105-ip-10-147-4-33.ec2.int... |
A Polyhedron Representation for Computer Vision
Results 1 - 10 of 107
- J. ACM , 1992
"... Abstract. Themain contribution ofthiswork is an O(nlogr ~ +k)-timeal gorithmfo rcomputingall k intersections among n line segments in the plane, This time complexity IS easdy shown to be
optimal. Within thesame asymptotic cost, o... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=152380","timestamp":"2014-04-18T05:54:01Z","content_type":null,"content_length":"38375","record_id":"<urn:uuid:c8630128-4742-4cec-8725-27e9e2121e11>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00276-ip-10-147-4-33.ec2.internal.war... |
Pelham, NH Algebra 2 Tutor
Find a Pelham, NH Algebra 2 Tutor
...Thank you for your interest; a more complete description of my teaching/tutoring career is below: I am a certified high school level math and chemistry teacher in Massachusetts, and currently
teach Chemistry at Chelmsford High School. Over the past 6 y... | {"url":"http://www.purplemath.com/Pelham_NH_algebra_2_tutors.php","timestamp":"2014-04-19T02:07:37Z","content_type":null,"content_length":"23918","record_id":"<urn:uuid:82312869-17a1-430d-a0a3-1497cbc6ab05>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00342-ip-10-147-4-33.ec2.interna... |
Software needs in special functions
, 2001
"... An algorithm is proposed for locating and computing in parallel and with certainty all the simple roots of any twice continuously differentiable function in any specific interval. To compute
with certainty all the roots, the proposed method is heavily based on the knowled... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=2374684","timestamp":"2014-04-19T06:00:15Z","content_type":null,"content_length":"27075","record_id":"<urn:uuid:cc84912e-4620-45d7-be5e-aa76e9a7aeee>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00389-ip-10-147-4-33.ec2.internal.wa... |
November 27th 2011, 08:00 AM
) Let g : [0; 1] ! R be a continuous function. Let S be a nonempty subset of [0; 1]
and suppose that g(x) = 3 for all x 2 S. Let a = inf(S). Show that g(a) = 3
November 27th 2011, 08:52 AM
Re: need question help
I'm not sure that I understand your question, but if S is a closed ... | {"url":"http://mathhelpforum.com/differential-geometry/192803-inf-s-print.html","timestamp":"2014-04-17T15:30:20Z","content_type":null,"content_length":"12371","record_id":"<urn:uuid:58d7e72c-d102-45be-8b42-27e4f01ca3b8>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00038-ip-10-147-4-... |
• Publication
• 2005
• Issue No. 1 - January
• Abstract - The Construction of Optimal Deterministic Partitionings in Scan-Based BIST Fault Diagnosis: Mathematical Foundations and Cost-Effective Implementations
This Article
Bibliographic References
Add to:
The Construction of Optimal Deterministic Partitionin... | {"url":"http://www.computer.org/csdl/trans/tc/2005/01/t0061-abs.html","timestamp":"2014-04-16T16:43:48Z","content_type":null,"content_length":"56439","record_id":"<urn:uuid:01a6543e-a58e-4a7a-a6b9-af6ea246dc2b>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00207-ip-10-147-4-33.ec2.int... |
6 search hits
Equilibrium and nonequilibrium effects in nucleus nucleus collisions (1999)
Larissa V. Bravina Mark I. Gorenstein Eugene E. Zabrodin Steffen A. Bass Mohamed Belkacem Marcus Bleicher Mathias Brandstetter Markus Hofmann Sven Soff Christian Spieles H. Weber Horst Stöcker Walter
Abstract: Local thermal an... | {"url":"http://publikationen.ub.uni-frankfurt.de/solrsearch/index/search/searchtype/authorsearch/author/%22Horst+St%C3%B6cker%22/start/0/rows/10/yearfq/1999/doctypefq/article","timestamp":"2014-04-19T03:03:40Z","content_type":null,"content_length":"41566","record_id":"<urn:uuid:306fec46-20aa-4cf4-9707-ab1acc52af95>","c... |
Radius of a regular polygon (also Circumradius)
Definition: The distance from the center of a regular polygon to any
Try this Adjust the polygon below by dragging any orange dot, or alter the number of sides. Note the behavior of the polygon's radius.
The radius of a regular polygon is the distance from the center to a... | {"url":"http://www.mathopenref.com/polygonradius.html","timestamp":"2014-04-16T18:56:10Z","content_type":null,"content_length":"14612","record_id":"<urn:uuid:c9339142-84ab-4787-b78d-350f931ce769>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-00632-ip-10-147-4-33.ec2.internal.warc.gz"... |
The gem (2)
25 January 2014 - 11:24am
(Previous post: http://www.science20.com/gem_1-127962)
Precession of a planetary orbit
We will use the Lagrangian:
We are not going to derive the orbit of the planet – we know that the ideal orbit of a planet is ellipse:
An example of how it is derived using the Lagrangian you ... | {"url":"http://www.science20.com/gem_2-128443","timestamp":"2014-04-17T23:51:00Z","content_type":null,"content_length":"53576","record_id":"<urn:uuid:526c4260-dc98-43ce-a205-d87c035159c9>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00217-ip-10-147-4-33.ec2.internal.warc.gz"} |
DOE Science Showcase - Bayesian Inference
For 250 years, the use of Bayesian inference methods has consistently been an important tool in estimating probabilities, given knowledge of certain related probabilities. These methods essentially
provide a mathematical framework for rationally and coherently propagating uncer... | {"url":"http://www.osti.gov/home/doe-science-showcase-bayesian-inference","timestamp":"2014-04-17T17:06:33Z","content_type":null,"content_length":"50008","record_id":"<urn:uuid:0c25b15e-c948-4bc8-bac3-b52177d47391>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00580-ip-10-147-4-33.ec2... |
Finite Difference Approximation of a Convection Diffusion Equation Near a Boundary
Sousa, E. and Sobey, Ian (1998) Finite Difference Approximation of a Convection Diffusion Equation Near a Boundary. Technical Report. Unspecified. (Submitted)
Techniques for solving evolutionary convection diffusion equations are almost ... | {"url":"http://eprints.maths.ox.ac.uk/1301/","timestamp":"2014-04-21T12:10:50Z","content_type":null,"content_length":"16412","record_id":"<urn:uuid:5653d950-3038-4624-8427-75c2b57c2e0c>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00393-ip-10-147-4-33.ec2.internal.warc.gz"} |
Jacobson Radical
August 10th 2011, 08:19 AM #1
Nov 2010
Jacobson Radical
Let $k$ be a field. Let $A$ be the $k$-subspace of $M_3(k)$ spanned by
$1=\begin{pmatrix}1&0&0\\0&1&0\\0&0&1\end{pmatrix}, \alpha =\begin{pmatrix}0&1&0\\1&0&0\\0&0&-1\end{pmatrix},\beta =\begin{pmatrix}0&0&0\\0&0&0\\1&1&0\end{pmatrix}$... | {"url":"http://mathhelpforum.com/advanced-algebra/185919-jacobson-radical.html","timestamp":"2014-04-17T02:27:32Z","content_type":null,"content_length":"39042","record_id":"<urn:uuid:7fb83528-9679-44ff-9f57-016670fb3e63>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/warc/CC-MAIN-20140416005206-00540-ip-10-147-4-... |
Mission Hills Algebra Tutor
Find a Mission Hills Algebra Tutor
...I have also been a teaching assistant in introductory chemistry classes. I have a strong work ethic to help students excel. I am also very friendly and believe in every students' abilities to
learn and achieve.
35 Subjects: including algebra 1, rea... | {"url":"http://www.purplemath.com/Mission_Hills_Algebra_tutors.php","timestamp":"2014-04-16T13:10:04Z","content_type":null,"content_length":"23886","record_id":"<urn:uuid:ecb5e965-b078-49da-8817-ec7e3118d0fa>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00118-ip-10-147-4-33.ec2.inter... |
John & Jo
Re: John & Jo
John is right. Someone named Jo could never be a king.
The limit operator is just an excuse for doing something you know you can't.
“It's the subject that nobody knows anything about that we can all talk about!” ― Richard Feynman
“Taking a new step, uttering a new word, is what people fear most.... | {"url":"http://www.mathisfunforum.com/viewtopic.php?pid=223666","timestamp":"2014-04-16T10:50:43Z","content_type":null,"content_length":"12917","record_id":"<urn:uuid:79a284b6-e16a-4531-8eb4-3846cb76c344>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00400-ip-10-147-4-33.ec2.internal... |
Best way to study for exam?
October 19th 2011, 04:34 PM #1
Oct 2011
Best way to study for exam?
What is the best way to study for an upcoming math exam? I solve as much problems i can find, review notes, but there is always that one question that i can't solve at the end of the test and
have no clue how to ... | {"url":"http://mathhelpforum.com/pre-calculus/190820-best-way-study-exam.html","timestamp":"2014-04-18T03:37:06Z","content_type":null,"content_length":"31605","record_id":"<urn:uuid:94dfc9ce-110b-40bb-b951-bbe8bdacb389>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00520-ip-10-147-4-... |
Beverly Hills, CA Trigonometry Tutor
Find a Beverly Hills, CA Trigonometry Tutor
...I have tutored several students who are elementary age in the field of math. I help them get their basic math tools sharpened so they can be successful as they move into middle math. I connect
well with young students.
15 Subjects... | {"url":"http://www.purplemath.com/beverly_hills_ca_trigonometry_tutors.php","timestamp":"2014-04-20T16:09:35Z","content_type":null,"content_length":"24519","record_id":"<urn:uuid:d2d8d459-4bbf-4712-822c-ada7efcc0c4e>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00493-ip-10-147-4-33.e... |
2D to 4D Correspondence: Towers of Kinks versus Towers of Monopoles
models provide for a very attractive playground being a theory imitating some
of the main features of QCD. Those include the asymptotic freedom, mass gap,
confinement, chiral symmetry breaking and others. Furthermore, there is a correspondence between ... | {"url":"https://perimeterinstitute.ca/videos/2d-4d-correspondence-towers-kinks-versus-towers-monopoles","timestamp":"2014-04-16T14:02:48Z","content_type":null,"content_length":"28480","record_id":"<urn:uuid:58236dac-d7b2-424b-98a4-30864590dc33>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416... |
Elementary question about Isotopy (in the definition of a Teichmuller space)
up vote 2 down vote favorite
Disclaimer - I don't have much experience in topology/complex geometry, so I apologize if what I'm asking is too elementary for this site.
Let $S$ be some orientable surface obtained by removing finitely many point... | {"url":"http://mathoverflow.net/questions/134241/elementary-question-about-isotopy-in-the-definition-of-a-teichmuller-space","timestamp":"2014-04-21T05:17:10Z","content_type":null,"content_length":"58273","record_id":"<urn:uuid:d8f8bbbb-afac-412a-9e3d-e307d862dac8>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/... |
Problems with indices
Could someone please help me with this? ((a^4)b)/(c^2)^^-1/2 Thank you!
Not much you can do from there... $\left(\frac{a^4b}{c^2}\right)^{-1/2}$ Is this thing you wanna reduce?
Yes, I am sorry I do not know how to use tags. I tried to take away the fractions by multiplying by a^2 and c, but I coul... | {"url":"http://mathhelpforum.com/algebra/18481-problems-indices-print.html","timestamp":"2014-04-20T21:46:09Z","content_type":null,"content_length":"6557","record_id":"<urn:uuid:a3ddb9e7-e359-464a-9f4b-be78f91bb8d2>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00376-ip-10-147-4-33.e... |
This Article
Bibliographic References
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Integrating K-Means Clustering with a Relational DBMS Using SQL
February 2006 (vol. 18 no. 2)
pp. 188-201
ASCII Text ... | {"url":"http://www.computer.org/csdl/trans/tk/2006/02/k0188-abs.html","timestamp":"2014-04-17T06:46:52Z","content_type":null,"content_length":"54890","record_id":"<urn:uuid:c3c85130-236a-43df-af12-fd59c9a60763>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00474-ip-10-147-4-33.ec2.in... |
Prime Curios!: 809
Formerly the area code for the entire Caribbean. According to the National Fraud Information Center, it has been associated with long distance phone scams.
The only three-digit circular-digit prime.
The hotel room number in the 1952 film Don't Bother to Knock, starring Richard Widmark and Marilyn ... | {"url":"http://primes.utm.edu/curios/page.php?number_id=354","timestamp":"2014-04-17T15:26:50Z","content_type":null,"content_length":"7129","record_id":"<urn:uuid:30c9d5bf-ffc3-4689-b502-eff0207a2366>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00544-ip-10-147-4-33.ec2.internal.warc... |
Homework Help
Posted by David on Tuesday, June 5, 2012 at 7:46pm.
As a graduation present, you want to gift your son a trip to Disney World. Presently beginning his second semester as a high school junior, you hope you have enough time to save $4,000 to support
much of the trips expenses for your child and two of his c... | {"url":"http://www.jiskha.com/display.cgi?id=1338940001","timestamp":"2014-04-16T22:16:02Z","content_type":null,"content_length":"11352","record_id":"<urn:uuid:92a03ce8-ba93-4b3c-9adc-b984fff2d6b1>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00403-ip-10-147-4-33.ec2.internal.warc.gz... |
Can somebody please explain how partial derivatives are used and where they can be applied in a real life... - Homework Help - eNotes.com
Can somebody please explain how partial derivatives are used and where they can be applied in a real life situation/problem?
In differential calculus, the derivative of a function ... | {"url":"http://www.enotes.com/homework-help/can-somebody-please-explain-how-partial-436710","timestamp":"2014-04-24T19:49:27Z","content_type":null,"content_length":"27406","record_id":"<urn:uuid:508aa2bc-993d-4df9-8ad8-898d0fdfc4e5>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00592... |
estimateRigidTransform - File Exchange - MATLAB Central
This is a simple utility for estimating the rigid transformation that aligns two sets of 3D point clouds, given 3 (or more) point matches.
Input: two sets of 3D point clouds (P1 and P2)
Output: homogeneous transformation that aligns the two clouds
1- point i in th... | {"url":"http://www.mathworks.com/matlabcentral/fileexchange/28305-estimaterigidtransform","timestamp":"2014-04-17T08:19:23Z","content_type":null,"content_length":"28370","record_id":"<urn:uuid:3e341bbe-1d61-414f-8a86-9f4a50cb9253>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00571-i... |
Math Images
From Math Images
The image is a tree of permutations which shows all possible orderings for four colors.
Basic Description
A permutation of any set is an arrangement of the set’s elements where order matters. As you can see from the above tree, the number of distinct arrangements for the four colors is ... | {"url":"http://mathforum.org/mathimages/index.php/Permutation","timestamp":"2014-04-20T01:47:02Z","content_type":null,"content_length":"38816","record_id":"<urn:uuid:8a312465-29fa-459f-8fea-e20d0ec13217>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00493-ip-10-147-4-33.ec2.internal.w... |
Abstract Algebra 3rd Edition Chapter 14.1 Solutions | Chegg.com
Suppose that a field K is generated over F by the elements
We need to prove that, an automorphism K fixing F is uniquely determined by
Now as F, therefore for any polynomial g, we have
Now as K is generated over F byK can be expressed as a rational functio... | {"url":"http://www.chegg.com/homework-help/abstract-algebra-3rd-edition-chapter-14.1-solutions-9780471433347","timestamp":"2014-04-16T09:53:57Z","content_type":null,"content_length":"35566","record_id":"<urn:uuid:ab981b60-1522-433b-bd2b-d6e48d894757>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20... |
Allston Precalculus Tutor
Find an Allston Precalculus Tutor
...My most recent student improved her score by 19 points after two months of tutoring. If you absolutely have to reach a certain score level for a professional qualification or to be admitted
into a school you want to attend, I can get you there quickly. ... | {"url":"http://www.purplemath.com/Allston_Precalculus_tutors.php","timestamp":"2014-04-16T19:31:45Z","content_type":null,"content_length":"24076","record_id":"<urn:uuid:5d1d02a8-cbb4-4d86-8240-eb9b61831f34>","cc-path":"CC-MAIN-2014-15/segments/1397609524644.38/warc/CC-MAIN-20140416005204-00575-ip-10-147-4-33.ec2.intern... |