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Pen & Paper Archives | MathBlog
In Problem 145 of Project Euler we move away from Geometry and over to number theory again, with a problem which readsSome positive integers n have the property that the sum [ n + reverse(n) ]
consists entirely of odd (decimal) digits. For instance, 36 + 63 = 99 and 409 + 904 = 1313. W... | {"url":"http://www.mathblog.dk/tag/pen-paper/","timestamp":"2014-04-16T10:11:29Z","content_type":null,"content_length":"40356","record_id":"<urn:uuid:d75e1566-830e-4e73-9333-44b8a7083b6c>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00224-ip-10-147-4-33.ec2.internal.warc.gz"} |
A New Kind of Science: The NKS Forum - distributions of numbers with X bits turned on
Todd Rowland
Wolfram Research
Registered: Oct 2003
Posts: 113
As you seem to have guessed, this is a known problem. The numbers you give are the binomial distribution ( Binomial[14,n]), the number of ways of picking n objects from 14 ... | {"url":"http://forum.wolframscience.com/showthread.php?postid=3251","timestamp":"2014-04-18T21:05:47Z","content_type":null,"content_length":"41874","record_id":"<urn:uuid:d79436c3-c905-489f-a830-32c526ce1e09>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00501-ip-10-147-4-33.ec2.inter... |
Archives of the Caml mailing list > Message from rossberg@p...
wrapping parameterized types
Date: -- (:)
From: rossberg@p...
Subject: Re: [Caml-list] wrapping parameterized types
"skaller" <skaller@users.sourceforge.net> wrote:
> On Thu, 2007-05-03 at 19:16 -0400, Chris King wrote:
>> The solution is to use exist... | {"url":"http://caml.inria.fr/pub/ml-archives/caml-list/2007/05/c7c0965b2f5e7076083a9e4b8ee63293.en.html","timestamp":"2014-04-18T19:00:02Z","content_type":null,"content_length":"7863","record_id":"<urn:uuid:21b8dcd8-a4fc-40f7-b8ab-0c598875aaa8>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-201404160... |
texture coordinates
coordinates texture coordinates texture coordinates texture coordinates texture co
unates texture coordinates texture coordinates texture coordinates texture coordina
texture coordinates texture coordinates texture coordinates texture coordinates te
... | {"url":"http://paulyg.f2s.com/uv.htm","timestamp":"2014-04-19T04:57:56Z","content_type":null,"content_length":"19332","record_id":"<urn:uuid:680a345a-65bd-4cf5-97a3-fa69e909d659>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00016-ip-10-147-4-33.ec2.internal.warc.gz"} |
Breathalyzer App - Alcohol And BAC Calculator
What’s a BAC Calculator?
What’s a Breathalyzer App?
... | {"url":"http://www.buzzcheckcampaign.com/breathalyzer-app/","timestamp":"2014-04-16T10:31:21Z","content_type":null,"content_length":"25929","record_id":"<urn:uuid:7d18a8e8-342b-4bce-8470-543a2bed9cd8>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00155-ip-10-147-4-33.ec2.internal.war... |
Pivot Tables in Excel and OpenOffice.org Calc
Bank loans only make bad and payday loans online
cialis expiration date
likelihood that rarely exceed. Today the person is glad you who receive http://wlevitracom.com/
viagra on sale
bad creditors that do absolutely necessary. Repaying a week for fraud or zero http://cashad... | {"url":"http://news.mrdwab.com/2010/07/30/pivot-tables/","timestamp":"2014-04-16T19:07:21Z","content_type":null,"content_length":"57263","record_id":"<urn:uuid:4c0aa088-bec4-49c7-ac54-c5c0ef8d6eea>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00228-ip-10-147-4-33.ec2.internal.warc.g... |
Worldstart's Tech Tips And Computer Help » Incompatible Formulas in OpenOffice Calc and Excel » Print
OpenOffice.org Calc: Why Are My Formulas Behaving So Badly?
If you’ve used Excel in the past with any regularity, you may find yourself experiencing some difficulty with formulas – whether creating them in Calc or try... | {"url":"http://www.worldstart.com/incompatible-formulas-openoffice-calc-excel/print/","timestamp":"2014-04-18T08:12:45Z","content_type":null,"content_length":"6537","record_id":"<urn:uuid:de010009-005d-41a3-96a0-79102c84e9eb>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00147-ip-10-... |
st: RE: how determine area and center of polygon (triangle, square, pent
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st: RE: how determine area and center of polygon (triangle, square, pentagon) in Stata ???
From "Nick Cox" <n.j.cox@durham.ac.uk>
To <statalist@hsphsun2.harvard.ed... | {"url":"http://www.stata.com/statalist/archive/2003-11/msg00730.html","timestamp":"2014-04-21T04:44:27Z","content_type":null,"content_length":"6347","record_id":"<urn:uuid:bd5f7081-c0c7-40b8-8ec1-8edb5b4b5442>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00299-ip-10-147-4-33.ec2.int... |
Summary: A Dynamic Algorithm for Well-Spaced Point Sets
Umut A. Acar
Beno^it Hudson
Duru Tšurkoglu
Figure 1: A well-spaced superset.
Solid points (·) are input. Empty
points () are Steiner vertices.
The Motivation and the Problem. A set of points is well-spaced if
the Voronoi cell of each point has a bounded aspect rat... | {"url":"http://www.osti.gov/eprints/topicpages/documents/record/786/0009626.html","timestamp":"2014-04-21T15:12:06Z","content_type":null,"content_length":"8161","record_id":"<urn:uuid:0a1d9b05-e1b5-4b32-9d08-748234d3d691>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00353-ip-10-147-4... |
How to calculate static lean and pitch angles from accelerometer measurements
Description of calculations used to determine lean and pitch angles.
Danique and I have been working on the data acquisition system together and recently have gotten the ST Microelectronics digital 3-axis accelerometer to talk to our Arduino ... | {"url":"http://biosport.ucdavis.edu/blog/how-to-calculate-static-lean-and-pitch-angles-from-accelerometer-measurements","timestamp":"2014-04-18T02:58:54Z","content_type":null,"content_length":"61866","record_id":"<urn:uuid:5bd4e9c6-fccc-40f6-abad-c052eae4ba8d>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/... |
polynomials with the same discriminant
up vote 3 down vote favorite
Let $p(x)$ be the chromatic polynomial of a special graph. Performing a certain type of operation on the graph changes $p$ by shifting it and adding a constant, say to: $q(x)=p(x+a) + b$.
I have noticed that this operation always results in $q$ having ... | {"url":"http://mathoverflow.net/questions/46480/polynomials-with-the-same-discriminant/64778","timestamp":"2014-04-19T04:57:20Z","content_type":null,"content_length":"61863","record_id":"<urn:uuid:e1e68572-52ab-4656-a8af-241d3e5e436a>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-000... |
Do new math techniques actually make math harder?
We all know I am simply awful at math. However, I think they are teaching it differently now and it is actually making it harder to understand.
For example, I had never in my life heard or seen “lattice multiplication” until my daughter started doing it last year at sch... | {"url":"http://blogs.ajc.com/momania/2010/09/28/do-new-math-techniques-actually-make-math-harder/?cp=1","timestamp":"2014-04-19T09:32:06Z","content_type":null,"content_length":"98505","record_id":"<urn:uuid:f438efdb-555f-4878-b181-a053ebe56305>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416... |
Remainder Estimate for the Integral Test Video | MindBites
Remainder Estimate for the Integral Test
About this Lesson
• Type: Video Tutorial
• Length: 7:46
• Media: Video/mp4
• Use: Watch Online & Download
• Access Period: Unrestricted
• Download: MP4 (iPod compatible)
• Size: 82 MB
• Posted: 09/09/2010... | {"url":"http://www.mindbites.com/lesson/9015-remainder-estimate-for-the-integral-test","timestamp":"2014-04-17T09:34:51Z","content_type":null,"content_length":"49358","record_id":"<urn:uuid:43e1dc9d-246b-48db-bc9f-5664b8e5d7b5>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00116-ip-1... |
Introduction to Artificial Intelligence: Problem Set 2
Assigned: Jan. 24
Due: Jan. 31
Problem 1
The MAP-COLORING problem is defined as follows: Given a map of countries, and a fixed set of colors, assign a color to each region in the map in such a way that no two adjacent regions have the same
color. For example, the m... | {"url":"http://cs.nyu.edu/courses/spring01/V22.0480-002/sol2.html","timestamp":"2014-04-19T00:11:09Z","content_type":null,"content_length":"3948","record_id":"<urn:uuid:43e088f8-b1d7-4b54-ad03-45ac25d5ebc3>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00385-ip-10-147-4-33.ec2.interna... |
Results 1 - 10 of 24
- SCIENCE OF COMPUTER PROGRAMMING , 2003
"... ..."
- ACM TRANSACTIONS ON PROGRAMMING LANGUAGES AND SYSTEMS , 1998
"... This article presents an algorithm which implements the specification. We prove that the algorithm is sound with respect to the region inference rules and that it always terminates... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=1384947","timestamp":"2014-04-21T16:20:11Z","content_type":null,"content_length":"35753","record_id":"<urn:uuid:2e59a18c-f8e6-4fea-87e5-6623ee9e8cab>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00439-ip-10-147-4-33.ec2.internal.wa... |
Doing a model with Linear Regression
I am using multiple linear regression to find the coefficients that describe a certain process in my research lab. With these coefficients I am trying to make a new model to predict the
descriptors I used to find the coefficients in the first place. Does anyone know how to d... | {"url":"http://mathhelpforum.com/advanced-statistics/199510-doing-model-linear-regression.html","timestamp":"2014-04-20T19:44:25Z","content_type":null,"content_length":"36280","record_id":"<urn:uuid:6b586b39-1fe9-4874-b3e3-eac1fc0c0529>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-0... |
Itsy Bitsy Spider- Math Lesson
We will:
1. Beggining the unit, take a survey in the class of who likes spiders or not-
2 . On poster board in front, titled "Spiders: Scary or Nice", have a column labeled yes and a column labeled no.
3. Have cut outs of laminated spiders to post on board.
4. Ask the class to raise their... | {"url":"https://college.livetext.com/doc/1849821/","timestamp":"2014-04-18T13:07:42Z","content_type":null,"content_length":"26074","record_id":"<urn:uuid:532d3854-db69-4047-91d9-a1d8fff57d08>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00327-ip-10-147-4-33.ec2.internal.warc.gz"} |
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Topic: Lebesgue measure on an uncountable product of intervals
Replies: 4 Last Post: Apr 27, 2013 8:18 AM
... | {"url":"http://mathforum.org/kb/thread.jspa?threadID=2449628&messageID=8900077","timestamp":"2014-04-17T22:04:21Z","content_type":null,"content_length":"21360","record_id":"<urn:uuid:dbaf470e-986f-4eea-8505-afad3738d61e>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00035-ip-10-147-4... |
Heinrich Niederhausen
www.math.fau.edu/niederhausen/Html/Information for Students.html
Heinrich Niederhausen
Professor of Mathematics at Florida Atlantic University
Florida Atlantic University Mathematical Sciences Homepage niederha@fau.edu
By the way, do you like Fibonacci number... | {"url":"http://math.fau.edu/niederhausen/HTML/InformationForStudents.html","timestamp":"2014-04-20T10:54:20Z","content_type":null,"content_length":"41154","record_id":"<urn:uuid:a50f2f7d-6631-4ed4-84fa-67bae2d81848>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00134-ip-10-147-4-33.e... |
re: Re: Re: st: placing two textboxes in a graph on the x-axis
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][Th... | {"url":"http://www.stata.com/statalist/archive/2011-08/msg01371.html","timestamp":"2014-04-17T18:59:46Z","content_type":null,"content_length":"10528","record_id":"<urn:uuid:51964b4f-b5e9-4c01-aaee-34e4d9d5e4da>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00534-ip-10-147-4-33.ec2.in... |
Holzner, Andreas Michael (2012): DMRG studies of Chebyshev-expanded spectral functions and quantum impurity models. Dissertation, LMU München: Faculty of Physics
Metadaten exportieren
Autor recherchieren in
This thesis is concerned with two main topics: first, the advancement of the density matrix renormalization group... | {"url":"http://edoc.ub.uni-muenchen.de/13933/","timestamp":"2014-04-18T23:18:10Z","content_type":null,"content_length":"29662","record_id":"<urn:uuid:5c57587d-0135-4eb4-8cd8-30432eb7076b>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00443-ip-10-147-4-33.ec2.internal.warc.gz"} |
The Resultant and Bezout's Theorem
Suppose we wish to determine whether or not two given polynomials with complex coefficients have a common root. Given two first-degree polynomials a[0] + a[1]x and b[0] + b[1]x, we seek a single
value of x such that
Solving each of these equations for x we get x = -a[0]/a[1] and x = -... | {"url":"http://mathpages.com/home/kmath544/kmath544.htm","timestamp":"2014-04-21T14:41:35Z","content_type":null,"content_length":"24602","record_id":"<urn:uuid:a0f2e119-1100-46af-a5a2-d53ab21b5eda>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00019-ip-10-147-4-33.ec2.internal.warc.g... |
Metuchen Trigonometry Tutor
...He was born in America. I am from China and now I am studying in Rutgers University. I have learned Algebra both in my high school and university, which covers absolute value equations and
inequalities; functions; linear graphs and systems; rational and polynomial expressions; radical... | {"url":"http://www.purplemath.com/metuchen_nj_trigonometry_tutors.php","timestamp":"2014-04-20T06:34:39Z","content_type":null,"content_length":"24119","record_id":"<urn:uuid:9b836740-f269-464f-8992-f98748b4d6f7>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00380-ip-10-147-4-33.ec2.in... |
CGTalk - VPs of 2 cubes at different angles?
09-05-2011, 09:40 PM
I think this is the correct forum to post this in. If not, then please move it.
How do you draw 2 cubes that are at different angles, in 2 point perspective?
If the 2nd cube is rotated, both its VPs will change. The 1st VP can be set anywhere, but how do... | {"url":"http://forums.cgsociety.org/archive/index.php/t-1005532.html","timestamp":"2014-04-18T23:31:33Z","content_type":null,"content_length":"10757","record_id":"<urn:uuid:945e2bfe-8ffc-4e4b-a5a1-bb15b6e87494>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00338-ip-10-147-4-33.ec2.int... |
Ternary Huffman. Trimedia Disks Inc. Has... | Chegg.com
Ternary Huffman. Trimedia Disks Inc. has developed “ternary” hard disks. Each cell on a disk can now store values 0, 1, or 2 (instead of just 0 or 1). To take advantage of this new technology,
provide a modified Huffman algorithm for compressing sequences of chara... | {"url":"http://www.chegg.com/homework-help/ternary-huffman-trimedia-disks-inc-developed-ternary-hard-di-chapter-5-problem-30-solution-9780073523408-exc","timestamp":"2014-04-24T06:15:34Z","content_type":null,"content_length":"25514","record_id":"<urn:uuid:174d6cdc-7357-4b85-80ce-8ef9c28c3ba5>","cc-path":"CC-MAIN-2014-1... |
area of a rectangle, i think?
Posted by sarah on Sunday, December 2, 2007 at 3:01pm.
Okay, so Spot the dog is on a 10 foot leash.
The leash is attatched to the CENTER of a 24ft by 8ft rectangular shed.
So basically, imagine a 24 by 8 rectangle, with a leash attatched to the CENTER of the 24in side. K?
- I NEED TO ANSWE... | {"url":"http://www.jiskha.com/display.cgi?id=1196625706","timestamp":"2014-04-19T18:19:00Z","content_type":null,"content_length":"10818","record_id":"<urn:uuid:00ca31d4-18f7-4d19-a9e1-4332b5807994>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00225-ip-10-147-4-33.ec2.internal.warc.g... |
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How to find the maximum or minimum value of a quadratic functi... | {"url":"http://openstudy.com/updates/506f351de4b07f4e7ba5dc8c","timestamp":"2014-04-21T04:41:16Z","content_type":null,"content_length":"196418","record_id":"<urn:uuid:029d53d6-02fc-4eac-b15c-267b1bc1c83b>","cc-path":"CC-MAIN-2014-15/segments/1398223206770.7/warc/CC-MAIN-20140423032006-00057-ip-10-147-4-33.ec2.internal.... |
A calculus question related to quantization dimension
up vote 5 down vote favorite
Going through some old papers, I came up with a simple-looking problem I thought about 5 years ago or so.
MO wants motivation ... Associated to a probability measure on a metric space is something called "quantization dimension" ... this... | {"url":"http://mathoverflow.net/questions/34671/a-calculus-question-related-to-quantization-dimension/67010","timestamp":"2014-04-18T05:50:17Z","content_type":null,"content_length":"67855","record_id":"<urn:uuid:747af659-ac02-4d35-8bb2-449420b1f601>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-201... |
equation of a tangent
For the function $y=\sqrt{x}$ determine the equation of the tangent at the point on the graph where $x=9$
the gradient of that equation at x = 9 is just the derivitive gradient (m) = dy/dx = 0.5x^-0.5 a tangent will have the form of y = mx + c and from the original equation can see that when x = 9... | {"url":"http://mathhelpforum.com/calculus/142700-equation-tangent.html","timestamp":"2014-04-20T11:00:49Z","content_type":null,"content_length":"31733","record_id":"<urn:uuid:4bc8503b-ff20-4d88-8d98-f46b4ad32385>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00016-ip-10-147-4-33.ec2.... |
Metuchen Trigonometry Tutor
...He was born in America. I am from China and now I am studying in Rutgers University. I have learned Algebra both in my high school and university, which covers absolute value equations and
inequalities; functions; linear graphs and systems; rational and polynomial expressions; radical... | {"url":"http://www.purplemath.com/metuchen_nj_trigonometry_tutors.php","timestamp":"2014-04-20T06:34:39Z","content_type":null,"content_length":"24119","record_id":"<urn:uuid:9b836740-f269-464f-8992-f98748b4d6f7>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00380-ip-10-147-4-33.ec2.i... |
Stockbridge, GA Algebra Tutor
Find a Stockbridge, GA Algebra Tutor
...While enjoying all math, I specialize in Algebra, Trigonometry, Precalculus, Calculus, and Statistics. I look forward to being able to help you in your Math Classes. I was the math and science
lab supervisor at Georgia Perimeter College for five ... | {"url":"http://www.purplemath.com/Stockbridge_GA_Algebra_tutors.php","timestamp":"2014-04-18T21:19:43Z","content_type":null,"content_length":"24218","record_id":"<urn:uuid:9945aba7-67b6-46d4-b3a8-a0cde7f16a6f>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00571-ip-10-147-4-33.ec2.inte... |
Junk Charts
Picked up the Metro paper the other day and found them ventilating about the possibility that Tiger Woods used steroids; the news was that a Canadian doctor he (and other professional athletes) hired
has been caught with HGH and drug equipment. In the section on why Tiger couldn't be doping, the following c... | {"url":"http://junkcharts.typepad.com/junk_charts/sports/page/4/","timestamp":"2014-04-20T20:56:40Z","content_type":null,"content_length":"94463","record_id":"<urn:uuid:b87e54f8-c5b9-4320-b440-c6bc3f061059>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00097-ip-10-147-4-33.ec2.intern... |
Eliminating a variable in an LP problem
April 26th 2011, 07:08 AM #1
Junior Member
Sep 2010
Eliminating a variable in an LP problem
Hi, I have the following problem that is solved, but I don't know how it gets to it. I'd really appreciate it if someone could show me.
Well, the LP problem says:
minimize ... | {"url":"http://mathhelpforum.com/discrete-math/178650-eliminating-variable-lp-problem.html","timestamp":"2014-04-16T16:40:12Z","content_type":null,"content_length":"33470","record_id":"<urn:uuid:b3b5ce22-c3f6-4831-8e2c-a28c5f6382db>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-20140416005204-00502... |
Macungie Algebra 2 Tutor
Find a Macungie Algebra 2 Tutor
...All of a sudden when a letter is interjected within a problem. students become confused when they need not be. Tutoring will help with the transition from numbers to letters within problems so
it is not confusing to students. As a Mathematics Teacher (reti... | {"url":"http://www.purplemath.com/Macungie_Algebra_2_tutors.php","timestamp":"2014-04-20T10:58:06Z","content_type":null,"content_length":"24023","record_id":"<urn:uuid:373a0740-e20c-4a30-b010-e651afc59f04>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00287-ip-10-147-4-33.ec2.interna... |
Can one extend a morphism of commutative triangles to a morphism of octahedral diagrams?
up vote 5 down vote favorite
Consider two (distinct) octahedral diagrams i.e. diagrams mentioned in the octahedron axioms of triangulated categories (with four 'commutative triangular faces' and four 'distinguished triangular
face... | {"url":"http://mathoverflow.net/questions/24524/can-one-extend-a-morphism-of-commutative-triangles-to-a-morphism-of-octahedral","timestamp":"2014-04-16T10:49:10Z","content_type":null,"content_length":"65404","record_id":"<urn:uuid:3ebf295e-e454-435d-ad1a-541bd4f673b5>","cc-path":"CC-MAIN-2014-15/segments/1397609523265.... |
"Intermittent" periodic orbits
In Fig.1 a few of g[n](c) = f[c]^on(0) are shown near the period-3 window. You see the same curves in the applet below.
Period-k critical orbit (and corresponding window) takes place at g[k](c[k]) = 0 (i.e. intersection of g[k](c) and the x = 0 axis which coincides with g[o](c) ). Points... | {"url":"http://ibiblio.org/e-notes/MSet/Intermit2.htm","timestamp":"2014-04-20T10:47:07Z","content_type":null,"content_length":"4566","record_id":"<urn:uuid:dd7e3e0b-aa1c-4798-a027-2dffc3caa8ed>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00143-ip-10-147-4-33.ec2.internal.warc.gz"} |
Structure and Dynamics of Elliptical Galaxies
Annu. Rev. Astron. Astrophys. 1991. 29: 239-274
Copyright © 1991 by . All rights reserved
2.2 Triaxial Models without Figure Rotation
2.2.1 EXISTENCE Triaxial potentials generally admit only one exact isolating integral, the orbital energy E. Although there are three ... | {"url":"http://ned.ipac.caltech.edu/level5/Franx/Franx2_2.html","timestamp":"2014-04-17T10:30:37Z","content_type":null,"content_length":"5940","record_id":"<urn:uuid:6a25e81a-f509-402c-8279-edf51e05db99>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00555-ip-10-147-4-33.ec2.internal.... |
Are Conway's omnific integers the Grothendieck group of the ordinals under commutative addition?
up vote 13 down vote favorite
This is a question in two parts.
Say that $\mathbf{On}$ is the proper class of all ordinal numbers in ZFC. We can define a binary operator over $\mathbf{On}$ which corresponds to the commutativ... | {"url":"http://mathoverflow.net/questions/103057/are-conways-omnific-integers-the-grothendieck-group-of-the-ordinals-under-commu","timestamp":"2014-04-21T09:54:58Z","content_type":null,"content_length":"66949","record_id":"<urn:uuid:30d8351b-c21d-4c84-a718-52e730bf89ed>","cc-path":"CC-MAIN-2014-15/segments/139760953970... |
Fallbrook Math Tutor
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Latest additions
Visual Reasoning in Euclid’s Geometry: An Epistemology of Diagrams
It is widely held that the role of diagrams in mathematical arguments is merely heuristic, or involves a dubious appeal to a postulated faculty of “intuition”. To many these have seemed to exhaust
the available alternatives, and worries... | {"url":"http://sas-space.sas.ac.uk/1121/","timestamp":"2014-04-17T12:59:24Z","content_type":null,"content_length":"35484","record_id":"<urn:uuid:fc542eeb-2c65-489b-aaae-45d633a8c32b>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00649-ip-10-147-4-33.ec2.internal.warc.gz"} |
tetrahedron: angle from center
Well, now I'll give it away.
It turns out due to symmetry, that if you had four jet engines on the tetrahedron, one
on each vertice, then it doesn't move (in space, no gravity). If you place the tetrahedron
so one corner is pointed exactly upward, and the bottom triangle is flat, then you... | {"url":"http://www.mathisfunforum.com/viewtopic.php?id=1508","timestamp":"2014-04-17T04:08:30Z","content_type":null,"content_length":"16961","record_id":"<urn:uuid:0ca611ae-a9c4-4133-b386-b89e12caf698>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00491-ip-10-147-4-33.ec2.internal.wa... |
The early mathematics of Leonhard Euler
Find a copy in the library
Named Person: Leonhard Euler; Leonhard Euler; Leonhard Euler; Leonhard Euler
Material Type: Internet resource
Document Type: Book, Internet Resource
All Authors / Charles Edward Sandifer
ISBN: 0883855593 9780883855591
OCLC Number: 823... | {"url":"http://www.worldcat.org/title/early-mathematics-of-leonhard-euler/oclc/082370957","timestamp":"2014-04-19T12:55:20Z","content_type":null,"content_length":"113652","record_id":"<urn:uuid:5a5a2bb4-664d-404f-bd8c-bd10a130f36d>","cc-path":"CC-MAIN-2014-15/segments/1397609537186.46/warc/CC-MAIN-20140416005217-00540-... |
OK you foolish mathmaticians, I need a little help. Im not the greatest with math so here goes. Im trying to decipher exactly how this works and how
much money I would make on intermediate savings account.
If Providian National is offering an APY of 5.25% on $2000 that's being compounded daily. How do I really figure o... | {"url":"http://boards.fool.com/MessagePrint.aspx?mid=11639438","timestamp":"2014-04-21T00:18:48Z","content_type":null,"content_length":"5658","record_id":"<urn:uuid:57a9a36a-83a2-4a2d-8398-ff8362ec808a>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-20140416005219-00373-ip-10-147-4-33.ec2.internal.w... |
Review Conceptual Example 1 Before Attempting This ... | Chegg.com
Review Conceptual Example 1 before attempting this problem. Aperson whose eyes are 1.60 m above thefloor stands in front of a plane mirror. The top of her head is0.14 m above her eyes.
(a) What is the height of the shortest mirrorin which she can see he... | {"url":"http://www.chegg.com/homework-help/questions-and-answers/review-conceptual-example-1-attempting-problem-aperson-whose-eyes-160-m-thefloor-stands-fr-q406927","timestamp":"2014-04-17T17:45:47Z","content_type":null,"content_length":"21676","record_id":"<urn:uuid:2c03ba57-5093-4fe4-b1a2-2d84770d65ee>","cc-path":"CC... |
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Find the linear approximation to f(x) at x = x o. Graph the fu... | {"url":"http://openstudy.com/updates/514c702ae4b05e69bfad1629","timestamp":"2014-04-16T04:37:34Z","content_type":null,"content_length":"70694","record_id":"<urn:uuid:ee5649b6-c6e4-4f17-90b5-f1a50f8ee411>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00217-ip-10-147-4-33.ec2.internal.... |
The Average Book Has 64,500 Words
Gabe Habash -- March 6th, 2012
According to Amazon’s great Text Stats feature, the median length for all books is about 64,000 words. The figure was found through looking at a number of books’ text stats, until Brave New World‘s
64,531 word count landed in the exact center of all books... | {"url":"http://blogs.publishersweekly.com/blogs/PWxyz/2012/03/06/the-average-book-has-64500-words/","timestamp":"2014-04-18T23:17:13Z","content_type":null,"content_length":"82277","record_id":"<urn:uuid:2c9e523e-c89c-40dc-8bfb-bca96cb656e5>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-201404230320... |
Superstrings Home Page
Prof. Robbert Dijkgraaf on string theory
Duke University
Durham, North Carolina
Monday, Feb. 16, 1998
PHILADELPHIA -- Duke University mathematician David Morrison says he is applying his expertise in algebraic geometry to the exotic field of string theory in a quest for simplicity.
"It is kind of... | {"url":"http://carlkop.home.xs4all.nl/string.html","timestamp":"2014-04-20T16:12:01Z","content_type":null,"content_length":"8553","record_id":"<urn:uuid:e50a71b9-b01e-403a-8471-ea7f4d24adf8>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00497-ip-10-147-4-33.ec2.internal.warc.gz"} |
Solving for x in an equation with an exponent that's a fraction?
May 9th 2011, 04:03 PM #1
May 2011
Solving for x in an equation with an exponent that's a fraction?
16 / (3(x-4)^(1/3))
How would I go about solving for x in this equation? The (x-4)^(1/3) part is basically the same as the cube root of (x-4) r... | {"url":"http://mathhelpforum.com/algebra/180045-solving-x-equation-exponent-s-fraction.html","timestamp":"2014-04-19T15:32:51Z","content_type":null,"content_length":"54348","record_id":"<urn:uuid:2bdef35f-b0cb-4c7f-aebd-275a7eb0402b>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00033... |
Brevet US6556978 - Satisfiability algorithms and finite quantification
This application claims the benefit of U.S. Provisional Application No. 60/123,537, filed Mar. 9, 1999.
The U.S. Government has a paid-up license in this invention and the right in limited circumstances to require the patent owner to license others ... | {"url":"http://www.google.fr/patents/US6556978","timestamp":"2014-04-20T13:32:44Z","content_type":null,"content_length":"172176","record_id":"<urn:uuid:305e5e67-2755-4758-aea8-e390137678ab>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00354-ip-10-147-4-33.ec2.internal.warc.gz"} |
a question. They will receive an automated email and will return to answer you as soon as possible. Please
to ask your question.
Lopez Land Learners
(TpT Seller) re: 5th Grade CCSS: NBT.7: Math Tasks, Exit Tickets, I Cans
Just an FYI.. your front cover says 5.NBT.1 but underneath it says Fourth Grade Common Core :-)
Em... | {"url":"http://www.teacherspayteachers.com/Store/Create-abilities","timestamp":"2014-04-20T16:43:21Z","content_type":null,"content_length":"409441","record_id":"<urn:uuid:69ec5113-ea32-41c6-9e19-f5a2789c8f68>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00361-ip-10-147-4-33.ec2.inte... |
U substitution problem
February 24th 2010, 04:44 PM #1
Junior Member
Dec 2009
U substitution problem
I am so lost right now.
the question is
Integrate: $\frac{1}{x(1-4\ln x)^{-7}} dx$
I brought the 1 down and subsituted for (1- 4 lnx) but i cant work the derivative of u have a leftover of x dx to sa... | {"url":"http://mathhelpforum.com/calculus/130632-u-substitution-problem.html","timestamp":"2014-04-18T04:41:06Z","content_type":null,"content_length":"31466","record_id":"<urn:uuid:68194076-07bd-4b65-9abe-69e74673196d>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00484-ip-10-147-4-3... |
Gentzen cut elimination for propositional sequent calculus by rewriting derivations
, 1998
"... We describe a sequent calculus, based on work of Herbelin, of which the cut-free derivations are in 1-1 correspondence with the normal natural deduction proofs of intuitionistic logic. We
present a simple proof of Herbelin's... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=2570194","timestamp":"2014-04-23T12:53:53Z","content_type":null,"content_length":"15318","record_id":"<urn:uuid:c9282252-e343-4d17-8c1c-47517b799fe7>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00209-ip-10-147-4-33.ec2.internal.wa... |
LOGLlSP: An alternative to PROLOG
Results 1 - 10 of 16
- MACHINE LEARNING , 1992
"... This paper describes a method for learning flexible concepts. by which are meant concepts that lack precise definition and are contextqlependent. To describe such concepts, the method employs a
two-tiered represen- tation. in which th... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=777170","timestamp":"2014-04-20T19:41:20Z","content_type":null,"content_length":"41688","record_id":"<urn:uuid:b98cd86c-e625-46fa-a109-e7961b23b4c6>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00346-ip-10-147-4-33.ec2.internal.war... |
Summary: CS 2420 Program 6 Fall 2010
30 points See Eagle for Due Dates
Part 1 Disjoint Set Class (10 points)
Create a class to do union/find operations in an efficient manner. Demonstrate the class works.
For ease in grading, leave this test in your TestMaze.cpp file.
Part 2 Solve the Maze (10 points)
MazeStarter.zip c... | {"url":"http://www.osti.gov/eprints/topicpages/documents/record/335/2939962.html","timestamp":"2014-04-19T09:37:19Z","content_type":null,"content_length":"8766","record_id":"<urn:uuid:25dbb87d-9ba1-4fb5-a396-ead53d416304>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00466-ip-10-147-... |
Representation Theory of the Symmetric Group and the Hook-length Formula
May 17th 2011, 12:33 PM
Representation Theory of the Symmetric Group and the Hook-length Formula
I've come to ask a question about the hook-length formula for the number of stadard Young tableaux given a Ferrer's diagram $\mathcal{F}$. But fir... | {"url":"http://mathhelpforum.com/higher-math/180881-representation-theory-symmetric-group-hook-length-formula-print.html","timestamp":"2014-04-25T09:48:02Z","content_type":null,"content_length":"24006","record_id":"<urn:uuid:8bd1d858-2390-42a1-a1d5-4f3faeb671b4>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/war... |
Math Tools Discussion: Roundtable, Fractions, concept and calculations
Discussion: Roundtable
Topic: Fractions, concept and calculations
<< see all messages in this topic
< previous message | next message >
Subject: RE: Fractions, concept and calculations
Author: Mathman
Date: Oct 28 2004
On Oct 28 2004, te... | {"url":"http://mathforum.org/mathtools/discuss.html?context=dtype&do=r&msg=15981","timestamp":"2014-04-16T21:55:53Z","content_type":null,"content_length":"17818","record_id":"<urn:uuid:10fd54ad-bb52-44b6-b661-c0b1a4324544>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00283-ip-10-147-... |
IB Mathematics SL/Functions and Equations
From Wikibooks, open books for an open world
Topic 2 - Functions and Equations[edit]
The general aim of this section is to explore the notion of function as a unifying theme. Additionally, candidates should be able to apply functional methods to a variety of situations. Use of ... | {"url":"http://en.wikibooks.org/wiki/IB_Mathematics_(SL)/Functions_and_Equations","timestamp":"2014-04-18T05:58:35Z","content_type":null,"content_length":"39872","record_id":"<urn:uuid:0b312b77-fd75-467c-8a6b-9f752769eda6>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00359-ip-10-147... |
How can freezing point depression be explained in terms of free energies?
chemical potential
Gibbs free energy
ideal solution
mole fraction
(This is a bit above the general chemistry level. General chemistry students should look at Why does salt melt ice? for a more accessible explanation of... | {"url":"http://antoine.frostburg.edu/chem/senese/101/solutions/faq/thermo-explanation-of-freezingpoint-depression.shtml","timestamp":"2014-04-17T21:29:39Z","content_type":null,"content_length":"21664","record_id":"<urn:uuid:b81ceac4-d8b5-49d8-b484-f21263b81023>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc... |
Drywall: How to Estimate Drywall
How to estimate drywall is really a simple task. Drywall take off quantities should be obtained following these simple steps.
1. Measure the Square Footage
Measure the total square footage of the area where the drywall will be installed. When drywall is going to be installed in walls, m... | {"url":"http://construction.about.com/od/Bidding-Process/tp/Drywall-How-To-Estimate-Drywall.htm","timestamp":"2014-04-17T15:45:26Z","content_type":null,"content_length":"44942","record_id":"<urn:uuid:55d0132b-a0a0-4298-8366-9a92ee9d9d5b>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-0... |
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Why is it said that critical damping leads to the fastest deca... | {"url":"http://openstudy.com/updates/5064a5b9e4b0583d5cd3f329","timestamp":"2014-04-17T06:57:06Z","content_type":null,"content_length":"28140","record_id":"<urn:uuid:3ca82fb1-28b0-46ef-afc9-4db80fbc6996>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00209-ip-10-147-4-33.ec2.internal.... |
Pi Line
Students measure the diameter and circumference of various circular objects, plot the measurements on a graph, and relate the slope of the line to π, the ratio of circumference to diameter.
Display the first page of the Slope, Pi, and Lines overhead on the projector. Use these questions to conduct a brief discu... | {"url":"http://illuminations.nctm.org/Lesson.aspx?id=1860","timestamp":"2014-04-18T20:43:20Z","content_type":null,"content_length":"83348","record_id":"<urn:uuid:b30cdb56-44d8-4c8a-afdb-7bca0e6393ce>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00068-ip-10-147-4-33.ec2.internal.warc... |
Are mapping spaces paracompact?
up vote 3 down vote favorite
Let X be a (finite dimensional) manifold. Consider smooth mapping space $$PX = C^\infty(I, X)$$ where I = [0,1] is the closed interval. Is this space paracompact? What if we fix a point x in X and
consider the pointed path space, is this space paracompact?
pa... | {"url":"http://mathoverflow.net/questions/5436/are-mapping-spaces-paracompact/5438","timestamp":"2014-04-17T09:55:20Z","content_type":null,"content_length":"48484","record_id":"<urn:uuid:28f5ada1-afd5-471c-94fa-ec8aaa5f40b8>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00394-ip-10-1... |
Shawna H
Shawna H
a question. They will receive an automated email and will return to answer you as soon as possible. Please
to ask your question.
Could you please send me the Microsoft Word version of the Geometry Town Project? Thanks! marahcouto@gmail.com (I just bought it)
I just emailed it to you. Thanks.
Cheri Har... | {"url":"http://www.teacherspayteachers.com/Store/Shawna-H?breadcrumb=2&subject=11","timestamp":"2014-04-20T02:33:14Z","content_type":null,"content_length":"356999","record_id":"<urn:uuid:0d5a501c-0528-49b2-93a4-9d49408aae79>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00155-ip-10-14... |
Westport, MA Math Tutor
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I am currently a researcher in international relations with extensive academic preparation in history, political science, writing and research. I also have taken extensive schooling in theology,
philosophy and French. I have worked as a teaching assistant in a ... | {"url":"http://www.purplemath.com/Westport_MA_Math_tutors.php","timestamp":"2014-04-20T23:37:27Z","content_type":null,"content_length":"23819","record_id":"<urn:uuid:537c1d14-81b1-460f-8dba-40e7e0b4c2f1>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-20140416005219-00450-ip-10-147-4-33.ec2.internal.... |
Suppose someone offers you the following deal: You get $1 on the first day, $0.50 the second day, $0.25 the third day, and so on. For a second, you might dream about infinite riches, but adding some
of the numbers on your calculator will soon convince you that this is an offer for about $2.00, spread out over quite som... | {"url":"http://www.sosmath.com/calculus/geoser/geoser01.html","timestamp":"2014-04-21T07:04:09Z","content_type":null,"content_length":"5860","record_id":"<urn:uuid:84148d2e-7394-4ffe-a467-59c39d890f95>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00553-ip-10-147-4-33.ec2.internal.war... |
An Invitation to Higher Gauge Theory (Again)
Posted by John Baez
This paper may be finished now:
Tim van Beek wanted a heads-up when it was done, so he could make another round of corrections. Indeed, I’d love comments from all of you! Please post them here.
There are lots of juicy example applications in this paper! T... | {"url":"http://golem.ph.utexas.edu/category/2010/03/an_invitation_to_higher_gauge_1.html","timestamp":"2014-04-16T05:49:48Z","content_type":null,"content_length":"47605","record_id":"<urn:uuid:56a497cd-809f-4f17-a900-5a783f15773c>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00505-ip... |
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Michael Oberguggenberger and Danijela Rajter-Ciric
Institut für Technische Mathematik, Geometrie und Bauinformatik, Innsbruck, Austria and Institut za matematiku i informatiku, Prirodno-matematicki fakultet, Novi Sad, Ser... | {"url":"http://www.maths.soton.ac.uk/EMIS/journals/PIMB/091/2.html","timestamp":"2014-04-17T21:23:01Z","content_type":null,"content_length":"4662","record_id":"<urn:uuid:62bd334b-cf67-43fb-b61d-e8dcdbaed8b1>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00010-ip-10-147-4-33.ec2.inter... |
Collection from Replacement in ZFC-extensionality
up vote 4 down vote favorite
My question is whether the axiom of extensionality is required to show that the schema of collection follows from the schema of replacement in the usual Zermelo-Fraenkel environment with choice. In
other words: Is the schema of collection a ... | {"url":"http://mathoverflow.net/questions/116837/collection-from-replacement-in-zfc-extensionality?answertab=votes","timestamp":"2014-04-18T23:19:32Z","content_type":null,"content_length":"56987","record_id":"<urn:uuid:18ab35b5-c55b-462a-a565-77d7bae55509>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MA... |
the compelling Real DJIA, 1924-now
Stocks and homes are assets priced in US$ -- their soundly shown price histories are inflation-adjusted ("real").
Such are seldom seen, because: Well apparent therein are our nation's serial, massive mispricings.
"The public be suckered" is both this track record and keeping it unseen... | {"url":"http://www.showrealhist.com/","timestamp":"2014-04-17T05:06:07Z","content_type":null,"content_length":"24919","record_id":"<urn:uuid:44b9776e-3f28-405d-b047-83be5e2fbab0>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00183-ip-10-147-4-33.ec2.internal.warc.gz"} |
Math Forum Discussions - Re: Given a set , is there a disjoint set with an arbitrary cardinality?
Date: Dec 4, 2012 6:49 AM
Author: Aatu Koskensilta
Subject: Re: Given a set , is there a disjoint set with an arbitrary cardinality?
jaakov <removeit_jaakov@deleteit_ro.ru> writes:
>> I'd like to be sure that the claims
>>... | {"url":"http://mathforum.org/kb/plaintext.jspa?messageID=7932133","timestamp":"2014-04-16T17:43:00Z","content_type":null,"content_length":"1696","record_id":"<urn:uuid:4a807006-942b-497d-80ea-051879319f4f>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00022-ip-10-147-4-33.ec2.interna... |
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Some new relations for the Appell function F 1 (a, b, b′; c; w, z) are obtained including differentiation and integration ... | {"url":"http://www.islandscholar.ca/islandora/solr/search/mods.username:nsaad","timestamp":"2014-04-20T14:08:23Z","content_type":null,"content_length":"579038","record_id":"<urn:uuid:e813a93f-3e8c-47a9-8a27-e765214b8497>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00652-ip-10-147-4... |
Worst-case optimal approximation algorithims for maximising triplet consistency within phylogenetic networks
Seminar Room 2, Newton Institute Gatehouse
This article concerns the following question. Assuming that we restrict the set of phylogenetic networks to some subclass, what is the maximum value of 0 <= p <= 1 such... | {"url":"http://www.newton.ac.uk/programmes/PLG/seminars/2007111314002.html","timestamp":"2014-04-21T13:23:26Z","content_type":null,"content_length":"4688","record_id":"<urn:uuid:65c1047b-7316-4ceb-8b08-3f74f0560df3>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-00610-ip-10-147-4-33.e... |
A PIONEER IN GEOPHYSICAL SCIENCES, Meteorology and Hydrodynamics
By Wilfried Schroeder
Extracts from papers by Hans Ertel (1904-1971) relating to geophysics and cosmic physics are presented here as to give an idea about his contrib... | {"url":"http://verplant.org/history-geophysics/hans_ertel.htm","timestamp":"2014-04-20T05:42:56Z","content_type":null,"content_length":"22284","record_id":"<urn:uuid:ecb11927-460d-4a4f-a2be-c395297a700a>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00584-ip-10-147-4-33.ec2.internal.... |
Tribology at the Nanoscale
Publication Date
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Full Article
The moving contact of two solid surfaces results in friction and wear. Annually, friction and wear are estimated to cost the United States 6% of the gross national product, or over half a
billion dollars per year. Friction is a familiar c... | {"url":"http://www.nanoscienceworks.org/publications/dekker/120009315/","timestamp":"2014-04-21T07:06:30Z","content_type":null,"content_length":"16477","record_id":"<urn:uuid:2f2d9dfe-d594-48e5-9322-7ea15acf8b52>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00114-ip-10-147-4-33.ec2.... |
Is there a relative version of Tannakian reconstruction?
up vote 5 down vote favorite
According to some form of Tannakian reconstruction, given a finite tensor category with a fiber functor to the category of vector spaces, one determines a Hopf algebra by considering tensor
endomorphisms of the fiber functor. As far a... | {"url":"http://mathoverflow.net/questions/18008/is-there-a-relative-version-of-tannakian-reconstruction","timestamp":"2014-04-20T11:07:58Z","content_type":null,"content_length":"67952","record_id":"<urn:uuid:14b555b8-b52c-4fee-8956-c3e58541c208>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-2014041... |
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... | {"url":"http://periodicphysics.com/prodo-red-movie-2010/","timestamp":"2014-04-19T11:57:42Z","content_type":null,"content_length":"24042","record_id":"<urn:uuid:52ac14ca-11d4-4333-a85c-fb84300365b6>","cc-path":"CC-MAIN-2014-15/segments/1397609537186.46/warc/CC-MAIN-20140416005217-00019-ip-10-147-4-33.ec2.internal.warc.... |
Waveguide Help
1. The problem statement, all variables and given/known data
For an air-filled waveguide rectangular wave guide with the top and bottom made of PEC and
the left wall made of PMC and the right wall of PEC. The dimensions are a=5cm b=3m. Find the dominant mode propagating in this wave guide
(a is length an... | {"url":"http://www.physicsforums.com/showthread.php?t=314396","timestamp":"2014-04-19T17:32:18Z","content_type":null,"content_length":"31380","record_id":"<urn:uuid:2841b468-0f08-4c04-b221-aef2194e97c2>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00446-ip-10-147-4-33.ec2.internal.w... |
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Total kinetic energy release spectra via excitation to the 000 rotational level of the -state of HOD leading (a) to D+OH and (b) to H+OD, with combs indicating vibration assignments of the X2Π
Vibrational ... | {"url":"http://scitation.aip.org/content/aip/journal/jcp/138/10/10.1063/1.4794158","timestamp":"2014-04-16T22:57:16Z","content_type":null,"content_length":"94856","record_id":"<urn:uuid:dbac6c95-f5a2-45b0-8082-415bbc91527d>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00449-ip-10-14... |
Variations on the Number 3
This is the third in the Variations on Numbers Series.
Three is the only prime which is one less than a perfect square: 4 – 1 = 3
All you need is three points to define a plane, or flat surface.
Any fraction with three in the denominator will end up having repeating threes or sixes, forever.... | {"url":"http://mathfour.com/arithmetic/variations-on-the-number-3","timestamp":"2014-04-20T20:55:31Z","content_type":null,"content_length":"27395","record_id":"<urn:uuid:8db4f929-1488-42b3-bacd-8ddccea21375>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00148-ip-10-147-4-33.ec2.intern... |
Understanding Topographic Maps
A topographic map, simply put, is a two-dimensional representation of a portion of the three-dimensional surface of the earth. Topography is the shape of the land surface, and topographic maps exist
to represent the land surface. Topographic maps are tools used in geologic studies because... | {"url":"http://imnh.isu.edu/digitalatlas/geog/basics/topo.htm","timestamp":"2014-04-18T03:22:56Z","content_type":null,"content_length":"10495","record_id":"<urn:uuid:dc6f1bdf-e388-411d-a0bb-090b9c95273a>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00303-ip-10-147-4-33.ec2.internal.w... |
Approximate Inclusion-Exclusion for Arbitrary Symmetric Functions
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June 2009
Volume 18
Issue 2
pp 219-247
Approximate Inclusion-Exclusion for Arbitrary Symmetric Functions
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* Final gross ... | {"url":"http://link.springer.com/article/10.1007%2Fs00037-009-0274-4","timestamp":"2014-04-21T13:51:00Z","content_type":null,"content_length":"44927","record_id":"<urn:uuid:e309a2e3-9609-4bba-bdd6-73fb40dec72d>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-00602-ip-10-147-4-33.ec2.in... |
Statistical potential for assessment and prediction of protein structures
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Protein Sci. Nov 2006; 15(11): 2507–2524.
Statistical potential for assessment and prediction of protein structures
Protei... | {"url":"http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2242414/?tool=pubmed","timestamp":"2014-04-20T00:41:06Z","content_type":null,"content_length":"201771","record_id":"<urn:uuid:90b2bbc2-215c-42cf-b5d9-0132c68877a3>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00491-ip-10-147-4-33.ec... |
Refine and Simplify Expressions
How to | Refine and Simplify Expressions
Mathematica provides tools to simplify a diverse range of mathematical expressions to make them easier to understand, or more efficient to compute.
You might recognize this as a classic example of an expression with a simpler form, namely . Howeve... | {"url":"http://reference.wolfram.com/mathematica/howto/RefineAndSimplifyExpressions.html","timestamp":"2014-04-19T02:23:31Z","content_type":null,"content_length":"32416","record_id":"<urn:uuid:efbff6b3-f33e-4920-8390-a15603204c4f>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00374-ip... |
[FOM] Mathematics and formalizability
Vladik Kreinovich vladik at cs.utep.edu
Sat Jul 31 00:07:13 EDT 2004
Martin Davis provided very good examples illustrating exactly the point that I
was making. I think these example clarify, to the list readers, the difference
between rigorous mathematics and heuristic methods that... | {"url":"http://www.cs.nyu.edu/pipermail/fom/2004-July/008374.html","timestamp":"2014-04-20T05:50:32Z","content_type":null,"content_length":"7172","record_id":"<urn:uuid:1e42f8d3-c1b0-4804-b30e-12b228886ea6>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00571-ip-10-147-4-33.ec2.intern... |
Fractions To Decimal Conversion
I have received help on this topic in the past and I though I had solved the issue, however I realized recently that my formula will not work on any fractions larger than 1 inch. I am converting
machine threads in fraction form to a decimal equivalent. here is an example of the what the ... | {"url":"http://excel.bigresource.com/Fractions-to-Decimal-conversion-1h1nXJQq.html","timestamp":"2014-04-21T07:04:16Z","content_type":null,"content_length":"66350","record_id":"<urn:uuid:bd71bb8e-8f1f-4fb8-9fa4-054337c49451>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00584-ip-10-14... |
Arithmetic, Geometric & Exponential Patterns
You have actually been working with algebra since you were three and began to notice patterns (red dog, blue cat, red dog, blue cat…). The patterns we are going to work with now are just a little
more complex and may take more brain power. Patterns are the beginning of alg... | {"url":"http://www.shmoop.com/basic-algebra/arithmetic-geometric-exponential-patterns.html","timestamp":"2014-04-20T06:04:46Z","content_type":null,"content_length":"36565","record_id":"<urn:uuid:c23adb74-81d9-42a5-85fa-81ace5b19cfb>","cc-path":"CC-MAIN-2014-15/segments/1397609538022.19/warc/CC-MAIN-20140416005218-00505... |
Hephaestus on The Duck : Page Chapter 6, Page 17
Chapter 6, Page 17
selecthumor on March 8, 2013
Thetis, what has happened to you since we last saw you?
@RedCast15 (Chapter 6, Prose iv (plot explanation Pages 17-?)): thanks
@Kou the Mad (Chapter 6, Prose iv (plot explanation Pages 17-?)): :D
@ghostrunner (Chapter 6, Pr... | {"url":"http://www.theduckwebcomics.com/Hephaestus/5425578/","timestamp":"2014-04-18T01:58:18Z","content_type":null,"content_length":"41388","record_id":"<urn:uuid:c39ef1a1-b43a-4cb8-b840-ded5bfe8f7c1>","cc-path":"CC-MAIN-2014-15/segments/1397609532374.24/warc/CC-MAIN-20140416005212-00280-ip-10-147-4-33.ec2.internal.wa... |
Journal of the Optical Society of America A
We present a multilayer modal method to investigate electromagnetic scattering from a lossy inhomogeneous aperture in a perfectly conducting thick screen. We consider inhomogeneous apertures that
consist of two homogeneous zones filled with different isotropic materials that ... | {"url":"http://www.opticsinfobase.org/josaa/abstract.cfm?uri=josaa-15-8-2089","timestamp":"2014-04-20T20:35:59Z","content_type":null,"content_length":"119777","record_id":"<urn:uuid:8a1ddd68-98ff-487b-bfff-2f732be808f5>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00433-ip-10-147-4-... |
Roslindale Science Tutor
Find a Roslindale Science Tutor
...Real understanding - the kind that will not only lead to good grades or test scores, but also stay with you and serve you forever, even in other endeavors - consists not in the knowledge of a
laundry list of facts or a grab-bag of strategies but rather in ... | {"url":"http://www.purplemath.com/Roslindale_Science_tutors.php","timestamp":"2014-04-19T17:26:33Z","content_type":null,"content_length":"24037","record_id":"<urn:uuid:d09a224b-d269-44ed-8650-a2c6c171c212>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00280-ip-10-147-4-33.ec2.internal... |
Dividend Dilett
• (click to enlarge)
Note: The dividend drill model produces a conservative dividend growth estimate, so any points to the left of the diagonal line represent years in which the dividend growth rate was below a
conservative growth estimate.
Disclosure: I am long MSFT.
Additional disclo... | {"url":"http://seekingalpha.com/author/dividend-dilettante/instablog","timestamp":"2014-04-16T09:43:38Z","content_type":null,"content_length":"55723","record_id":"<urn:uuid:23a4a92b-dafe-46be-9bb8-0e1c9ff64f5c>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00579-ip-10-147-4-33.ec2.in... |
Re: [SI-LIST] : RMS Definition
From: Neeraj Pendse (cnepsc@ptg.nsc.com)
Date: Tue May 29 2001 - 12:40:39 PDT
Hi Doug,
The definition of RMS value of ANY given periodic signal is that DC
voltage, which when applied to a conductor, will generate the same
temperature as the given periodic signal applied to the same conduc... | {"url":"http://www.qsl.net/wb6tpu/si-list/1081.html","timestamp":"2014-04-20T21:05:58Z","content_type":null,"content_length":"6233","record_id":"<urn:uuid:e68f87fc-79a8-4990-8a59-15e137ccde0f>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00228-ip-10-147-4-33.ec2.internal.warc.gz"} |
Über eine bisher noch nicht benützte Erweiterung des finiten Standpunktes
Results 1 - 10 of 115
- In Symposium on Principles of Programming Languages , 1995
"... The views and conclusions contained in this document are those of the authors and should not be interpreted as ..."
, 1995
"... Compilers for monomorphic lang... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=331784","timestamp":"2014-04-16T16:18:34Z","content_type":null,"content_length":"37354","record_id":"<urn:uuid:4af7fa3a-05fc-4bad-81de-8c3d4544067f>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-20140416005204-00025-ip-10-147-4-33.ec2.internal.war... |
Count On
Puzzle of the Day
These puzzles are also printed in Eight days a week, a booklet published by the Association of Teachers of Mathematics.
How many ways can you find to make the number 10, by adding or subtracting prime numbers? The same numbers but in a different order count as the same answer. (Prime numbers... | {"url":"http://www.counton.org/explorer/puzzle/?answer=16","timestamp":"2014-04-16T13:38:23Z","content_type":null,"content_length":"10426","record_id":"<urn:uuid:177c580a-f933-416a-b0e4-a764bff0027a>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00529-ip-10-147-4-33.ec2.internal.warc... |
Drawing Arbitrary Shapes
Home Page > 2D Graphics > Working with Geometry
Drawing Arbitrary Shapes
You have already learned how to draw most of shapes represented in the java.awt.geom package. To create more complicated geometry, such as polygons, polylines, or stars you use another class from
this package, GeneralPath.... | {"url":"http://docs.oracle.com/javase/tutorial/2d/geometry/arbitrary.html","timestamp":"2014-04-20T22:46:39Z","content_type":null,"content_length":"18215","record_id":"<urn:uuid:eab7c37e-b270-4ed6-af6e-43bab94a145e>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00017-ip-10-147-4-33.e... |
Interacting topological insulators in three dimensions: classification and properties
A fundamental
open problem in condensed matter physics is how the dichotomy between conventional and topological band insulators is modified in the presence
of strong electron interactions. In this talk I describe recent work
showing ... | {"url":"http://perimeterinstitute.ca/seminar/interacting-topological-insulators-three-dimensions-classification-and-properties","timestamp":"2014-04-19T07:46:56Z","content_type":null,"content_length":"27105","record_id":"<urn:uuid:d1010997-b21e-4cd3-ad46-66023faba0f8>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.... |
vectors problems
September 2nd 2009, 07:19 PM #1
Junior Member
Aug 2009
Given the vectors u = (1, 2, 3, 4), v = (−1, 2,−2, 1),w = (0, 2,−2, 2), compute the following:
(a) the length (norm) of each of these vectors (give exact answer);
(b) the angle (in radians) between all pairs of these vectors (3 sign... | {"url":"http://mathhelpforum.com/calculus/100327-vectors-problems.html","timestamp":"2014-04-16T07:31:12Z","content_type":null,"content_length":"44390","record_id":"<urn:uuid:5ed991a5-52a6-4ace-9632-bb8567f6c7eb>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00586-ip-10-147-4-33.ec2.... |
Today, people use computers everyday without even thinking about it. There's almost an Orwellian cast to how they've assumed themselves into every aspect of your time, not just the box on your desk,
but your digital watch, ATM machines, computers in your car, distant computers at the CIA, or what have you. However most... | {"url":"http://webspace.webring.com/people/xj/jefferywinkler/computers.html","timestamp":"2014-04-18T16:30:00Z","content_type":null,"content_length":"11582","record_id":"<urn:uuid:d74e923a-b126-4242-b203-7ef6f1c04666>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00047-ip-10-147-4-33... |
Long Grove, IL Algebra 1 Tutor
Find a Long Grove, IL Algebra 1 Tutor
...I have taught students who have previously failed, students with IEP's, and very low achieving students who often do not have the basic math skills that are necessary to be successful. I have
tutored students in Precalculus in a math lab settin... | {"url":"http://www.purplemath.com/Long_Grove_IL_algebra_1_tutors.php","timestamp":"2014-04-20T02:07:18Z","content_type":null,"content_length":"24384","record_id":"<urn:uuid:4247f50c-6f26-4a0b-815e-391bc76b002e>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00129-ip-10-147-4-33.ec2.int... |
Equations that Describe Patterns ( Read ) | Algebra
Suppose that you have 45 minutes to do your math homework, and your teacher has assigned 15 problems. To find out, on average, how many minutes you can spend on each problem, what equation could you
set up? Also, if you set up an equation and solve it to find the answ... | {"url":"http://www.ck12.org/algebra/Equations-that-Describe-Patterns/lesson/Equations-that-Describe-Patterns/","timestamp":"2014-04-21T13:07:35Z","content_type":null,"content_length":"117175","record_id":"<urn:uuid:3068911c-e53b-4a28-b80d-077eadb791b2>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-... |
From Exampleproblems
is the field concerned with linguistic and mathematical techniques for
securing information
, particularly in
. Historically, cryptography was concerned solely with
; that is, means of converting
from its normal, comprehensible form into an incomprehensible format, rendering it unreadable without s... | {"url":"http://exampleproblems.com/wiki/index.php/Cryptography","timestamp":"2014-04-18T20:42:41Z","content_type":null,"content_length":"59994","record_id":"<urn:uuid:b130b113-1aa6-4cca-bfb1-f7653d4382a3>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.9/warc/CC-MAIN-20140416005215-00567-ip-10-147-4-33.ec2.internal.... |