content stringlengths 86 994k | meta stringlengths 288 619 |
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Positive semidefinite decomposition, Laplacian eigenvalues, and the oriented incidence matrix
up vote 2 down vote favorite
Suppose $A\in\mathbb{C}^{n\times n}$ is Hermitian and positive semidefinite with some decomposition $A=BB^*$, where $B=(b_{ij})\in\mathbb{C}^{n\times m}$ (not necessarily the Cholesky decomposition... | {"url":"http://mathoverflow.net/questions/90740/positive-semidefinite-decomposition-laplacian-eigenvalues-and-the-oriented-inc","timestamp":"2014-04-19T15:32:44Z","content_type":null,"content_length":"57501","record_id":"<urn:uuid:2126afdb-e79f-4cb9-bc59-a4fad26066a3>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.... |
2.1 Tangent Lines And Their Slopes
│Calculus Of One Real Variable – By Pheng Kim Ving │
│Chapter 2: The Derivative – Section 2.1: Tangent Lines And Their Slopes│
│2.1 │
│Tangent Lines And Their Slopes ... | {"url":"http://www.phengkimving.com/calc_of_one_real_var/02_the_der/02_01_tan_lines_and_their_slopes.htm","timestamp":"2014-04-17T06:57:08Z","content_type":null,"content_length":"117380","record_id":"<urn:uuid:4d35f1c7-7fe8-4cfd-b6ad-d0dfd9625e70>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140... |
volume of solid using double integrals
hi again Find the volume of the given soild: Bounded by the cylinders x^2+y^2=r^2 and y^2+z^2=r^2. thanks
you only need to find the volume of the solid in the first octant and then multiply the result by 8 to get the full volume. so you have $z=\sqrt{r^2 - y^2}$ and you need to in... | {"url":"http://mathhelpforum.com/calculus/84479-volume-solid-using-double-integrals.html","timestamp":"2014-04-17T15:58:07Z","content_type":null,"content_length":"34912","record_id":"<urn:uuid:87c265cb-639b-4b25-a6a6-1cd80903e994>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00627-ip... |
Other work
Next: References Up: The LEGO library Previous: Number Theory
Another example of proof development in LEGO is the proof of the Chinese Remainder Theorem in [McKinna, 1992] which we are currently making consistent with the library so that it can be added to our
collection of examples.
Some more examples ... | {"url":"http://www.dcs.ed.ac.uk/home/lego/html/release-1.2/library/node91.html","timestamp":"2014-04-19T10:34:35Z","content_type":null,"content_length":"2279","record_id":"<urn:uuid:abfdc0f1-2e64-4d97-924f-984388d9724f>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00559-ip-10-147-4-... |
Rigorous techniques for 1D systems (1)
Seminar Room 1, Newton Institute
Measure spaces, measure preserving transformations, ergodic transformations, Birkhoff's ergodic theorem, Kingman's sub-additive ergodic theorem. Examples. Products of matrices and Lyapunov exponents:
elementary properties. Stationary sequences of r... | {"url":"http://www.newton.ac.uk/programmes/MPA/seminars/2008071614001.html","timestamp":"2014-04-17T15:29:42Z","content_type":null,"content_length":"6215","record_id":"<urn:uuid:4d0cddd5-1734-4255-b5ef-dc6da17cbecd>","cc-path":"CC-MAIN-2014-15/segments/1397609530136.5/warc/CC-MAIN-20140416005210-00561-ip-10-147-4-33.ec... |
Effective Duration and Convexity [Archive] - Actuarial Outpost
04-26-2010, 03:19 PM
I just finished Hoffman exam #1, and there is a question on there (#11) that has be a bit confused about the proper use of the effective duration formula. The formula for effective duration is [P
(down) - P(up)]/[2P* delta y]. In pract... | {"url":"http://www.actuarialoutpost.com/actuarial_discussion_forum/archive/index.php/t-191440.html","timestamp":"2014-04-20T20:58:59Z","content_type":null,"content_length":"11956","record_id":"<urn:uuid:1546fc2c-1988-44d6-aaaf-8289248f4b53>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-2014042303200... |
st: RE: Negative eigen values in factor, pf command?
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st: RE: Negative eigen values in factor, pf command?
From "Verkuilen, Jay" <JVerkuilen@gc.cuny.edu>
To <statalist@hsphsun2.harvard.edu>
Subject st: RE: Negative eigen values in factor,... | {"url":"http://www.stata.com/statalist/archive/2009-04/msg01204.html","timestamp":"2014-04-20T01:17:02Z","content_type":null,"content_length":"7381","record_id":"<urn:uuid:daa4581d-938c-433c-b949-0d6a694c6e73>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00256-ip-10-147-4-33.ec2.int... |
Thomas Bayes and Bayes’s Theorem
Very little is known about the life of Thomas Bayes. We don’t know whether he was born in 1701 or 1702 and we don’t know if the picture commonly associated with him has been misattributed. We do know
that, despite his poor publication record, Bayes was elected as a Fellow of the Royal S... | {"url":"http://www.farnamstreetblog.com/2012/12/thomas-bayes-and-bayess-theorem/","timestamp":"2014-04-18T05:38:11Z","content_type":null,"content_length":"37074","record_id":"<urn:uuid:bec1a47c-47f1-4476-a5cc-5407a1ff116c>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00579-ip-10-147... |
The solution presented here is based on the solution for sicp-ex-1.7 and, similarly, uses the alternative strategy for the good-enough? predicate.
;; ex 1.8. Based on the solution of ex 1.7.
(define (square x) (* x x))
(define (cube-root-iter guess prev-guess x)
(if (good-enough? guess prev-guess)
(cube-ro... | {"url":"http://community.schemewiki.org/?sicp-ex-1.8","timestamp":"2014-04-16T16:00:38Z","content_type":null,"content_length":"21372","record_id":"<urn:uuid:908788c2-8d18-4993-aa85-5ed28bdd5895>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-20140416005204-00618-ip-10-147-4-33.ec2.internal.warc.gz"} |
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A regular hexagon with sides of 3" is inscribed in a circle. F... | {"url":"http://openstudy.com/updates/506b1596e4b0ba2216cb0336","timestamp":"2014-04-19T22:21:01Z","content_type":null,"content_length":"40612","record_id":"<urn:uuid:3480473e-b069-4e86-96d2-6abffdf97382>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00161-ip-10-147-4-33.ec2.internal.... |
Quantum walk - physicists take atoms for a walk
The latest news from academia, regulators research labs and other things of interest
Posted: March 10, 2010
Quantum walk - physicists take atoms for a walk
(Nanowerk News) A team of physicists headed by Christian Roos and Rainer Blatt from the Institute of Quantum Optics... | {"url":"http://www.nanowerk.com/news/newsid=15232.php","timestamp":"2014-04-19T09:27:40Z","content_type":null,"content_length":"37973","record_id":"<urn:uuid:3942edc9-79d4-4807-b84a-0af02294f9cf>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00291-ip-10-147-4-33.ec2.internal.warc.gz"... |
Homework Problems
Homework Problems
1. An object is observed to be moving at constant speed in a certain direc-
tion. Can you conclude that no forces are acting on it. Explain. [Based on a
problem by Serway and Faughn.]
2. A car is normally capable of an acceleration of 3 m/s
. If it is towing a
trailer with half as mu... | {"url":"http://www.faqs.org/docs/Newtonian/Newtonian_113.htm","timestamp":"2014-04-19T09:48:02Z","content_type":null,"content_length":"9575","record_id":"<urn:uuid:deb7e7d0-c1e0-48cf-9a08-c2d0852c4432>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00358-ip-10-147-4-33.ec2.internal.wa... |
Multivariate Calibration
In calibration problem we have accurately known data values (X) and a responses to those values (Y). Responses are scaled and contaminated by noise (E), but easier to obtain. Given the calibration
data (X,Y), we want to estimate new data values (X’) when we observe response Y’. Using Brown’s (B... | {"url":"http://climateaudit.org/2007/07/05/multivariate-calibration/?like=1&source=post_flair&_wpnonce=e94a57fbb5","timestamp":"2014-04-16T22:06:53Z","content_type":null,"content_length":"72142","record_id":"<urn:uuid:5f442d9f-a10e-4e0c-a01e-0d58cafab95d>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAI... |
Results 1 - 10 of 84
- IN PODS , 2002
"... In this overview paper we motivate the need for and research issues arising from a new model of data processing. In this model, data does not take the form of persistent relations, but rather
arrives in multiple, continuous, rapid, time-varying data streams. In addition to rev... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=331907","timestamp":"2014-04-20T21:51:30Z","content_type":null,"content_length":"36034","record_id":"<urn:uuid:ec17a322-565e-44a3-b792-3795b212cab8>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00374-ip-10-147-4-33.ec2.internal.war... |
MathGroup Archive: October 2009 [00659]
[Date Index] [Thread Index] [Author Index]
RE: How to format Superscript and Subscript for a symbol to the same vertical level??
• To: mathgroup at smc.vnet.net
• Subject: [mg104254] RE: [mg104217] ... | {"url":"http://forums.wolfram.com/mathgroup/archive/2009/Oct/msg00659.html","timestamp":"2014-04-16T07:32:45Z","content_type":null,"content_length":"27118","record_id":"<urn:uuid:4b529a4a-d746-481d-8865-8ab0009a74cb>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00009-ip-10-147-4-33.... |
digitalmars.D - a<b<c?
xs0 <xs0 xs0.com>
I always wondered why no language includes such syntax (of those I know,
at least), but wouldn't it be possible to have this?
if (a < b <= c < d) ...
It looks much more obvious (and prettier and shorter) than
if ((a < b) && (b <= c) && (c < d)) ...
And this is also a common ma... | {"url":"http://www.digitalmars.com/d/archives/digitalmars/D/16468.html","timestamp":"2014-04-20T23:39:51Z","content_type":null,"content_length":"13620","record_id":"<urn:uuid:1ecf8aba-51fd-4d1a-bec8-af6887386945>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-20140416005219-00353-ip-10-147-4-33.ec2.... |
A traveling salesman approach for predicting protein functions
Protein-protein interaction information can be used to predict unknown protein functions and to help study biological pathways.
Here we present a new approach utilizing the classic Traveling Salesman Problem to study the protein-protein interactions and to ... | {"url":"http://www.scfbm.org/content/1/1/3","timestamp":"2014-04-16T19:47:41Z","content_type":null,"content_length":"89616","record_id":"<urn:uuid:8a64e755-7267-45ab-9b5c-f4c971dd763e>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00289-ip-10-147-4-33.ec2.internal.warc.gz"} |
Video Library
Since 2002 Perimeter Institute has been recording seminars, conference talks, and public outreach events using video cameras installed in our lecture theatres. Perimeter now has 7 formal presentation
spaces for its many scientific conferences, seminars, workshops and educational outreach activities, all w... | {"url":"https://www.perimeterinstitute.ca/video-library?title=&page=641","timestamp":"2014-04-21T16:42:03Z","content_type":null,"content_length":"63111","record_id":"<urn:uuid:3450c7e7-ae61-421a-b24f-c34d1c9d4f09>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00302-ip-10-147-4-33.ec2... |
Josephine, TX Algebra Tutor
Find a Josephine, TX Algebra Tutor
...I’ve tutored over 100 hours of SAT and ACT prep, including over 30 hours of SAT and ACT Reading. The SAT Critical Reading section requires strong vocabulary skills, particularly for the
sentence completion portion. I include vocabulary lessons and se... | {"url":"http://www.purplemath.com/josephine_tx_algebra_tutors.php","timestamp":"2014-04-17T20:01:27Z","content_type":null,"content_length":"23808","record_id":"<urn:uuid:22a359c4-7973-4d71-bbb3-335cadcb5cde>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00627-ip-10-147-4-33.ec2.intern... |
Algebraic integers
April 11th 2009, 02:35 PM #1
MHF Contributor
May 2008
Algebraic integers
Suppose $a,b \in \mathbb{R}$ are such that the complex number $a+bi$ is a root of unity and $p(a)=0$ for some monic polynomial $p(x) \in \mathbb{Z}[x].$ Show that $a \in \{-1,0,1 \}.$
Follow Math Help Forum on Facebo... | {"url":"http://mathhelpforum.com/math-challenge-problems/83263-algebraic-integers.html","timestamp":"2014-04-19T21:37:37Z","content_type":null,"content_length":"30905","record_id":"<urn:uuid:0264eda7-31e3-405e-ac0f-9e823f8532bd>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-20140416005217-00375-ip-... |
Error analysis of implicit functions
up vote 2 down vote favorite
I'm trying to do propagation of error using the linearized variance method (assuming independent variables, thus no need for the covariance terms):
$$\sigma^2_f = \sum^n_{k=0} \left(\frac{\partial f}{\partial x_k}\right)^2 \sigma^2_{x_k}$$
However, I hav... | {"url":"http://mathoverflow.net/questions/4074/error-analysis-of-implicit-functions","timestamp":"2014-04-21T15:12:08Z","content_type":null,"content_length":"58156","record_id":"<urn:uuid:8ffe26d1-ba7b-476b-b6ca-ff4676684b79>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00172-ip-10-... |
Jinjin Li, Zhaowen Li
A Positive Answer to Velichko's Question
We give positive answer to Velichko's question in which the quotient and $s$-map is replaced by a sequence-covering and $cs$-map. In addition, let $X$ have a star-countable $k$-network, then $X$ is a
sequence-covering and $cs$-image of a locally separable m... | {"url":"http://www.emis.de/journals/GMJ/vol13/13-2-10.htm","timestamp":"2014-04-21T02:30:56Z","content_type":null,"content_length":"1184","record_id":"<urn:uuid:cfb3c1da-9d9d-48de-997e-e19d5bc62475>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00522-ip-10-147-4-33.ec2.internal.warc.... |
Valley Stream Geometry Tutor
...Therefore, I make sure students are on grade level, know grammar rules, can comprehend, can effectively communicate, can read clearly and concisely, speak well and can edit their own work. I
have written many educational articles for a number of computer magazines and newspapers. I h... | {"url":"http://www.purplemath.com/valley_stream_ny_geometry_tutors.php","timestamp":"2014-04-19T17:02:12Z","content_type":null,"content_length":"24044","record_id":"<urn:uuid:71b4f588-6b3a-4c90-8c3f-1afe58292d89>","cc-path":"CC-MAIN-2014-15/segments/1397609537308.32/warc/CC-MAIN-20140416005217-00495-ip-10-147-4-33.ec2.... |
Addition Formulae
January 10th 2008, 01:48 PM #1
Jan 2008
Addition Formulae
Hey guys, im really stuck on a question from my maths homework, mainly because in school we have never done an addition formula with more than two terms in each set of brackets, any help would be
greatly appreciated.
This is wha... | {"url":"http://mathhelpforum.com/trigonometry/25878-addition-formulae.html","timestamp":"2014-04-18T12:34:52Z","content_type":null,"content_length":"40740","record_id":"<urn:uuid:a3b6d04b-6aa2-426e-9c19-a2bae7bb51ad>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00491-ip-10-147-4-33.... |
Vector how to find the equation..
here is the question that I have and I have confuse
find the equation of the straight line which is perpendicular to the plane
and which goes through the point (1,1,7)
is the point (5,7,15) on this line?
that maybe is something!? | {"url":"http://mathhelpforum.com/calculus/90699-vector-how-find-equation.html","timestamp":"2014-04-18T07:48:53Z","content_type":null,"content_length":"49575","record_id":"<urn:uuid:c3de81c0-a4cf-49c1-9a9f-643c3a24a945>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00370-ip-10-147-4-... |
sampling without replacement
August 5th 2010, 10:43 PM #1
Mar 2010
sampling without replacement
say i have fifty objects and 1 is the object of interest.With replacement i can modell this as a geometric distribution to find the expectation of the number of bernouli trials required until i
pick the object of... | {"url":"http://mathhelpforum.com/statistics/152899-sampling-without-replacement.html","timestamp":"2014-04-17T21:32:40Z","content_type":null,"content_length":"38733","record_id":"<urn:uuid:809033cd-cb62-4207-a676-51b9135edf0d>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00366-ip-10... |
uniform continuity
Let $f:\mathbb{R}^{2} \to \mathbb{R}$ be defined as $f(x,y)=\text{max}\{|x|,|y|\}$. Prove that f is uniformly continuous
You can also show that the function is Holder continuous on $\mathbb{R}^2$; that is, $|f(\mathbf{y})-f(\mathbf{x})| \le C|\mathbf{y}-\mathbf{x}|^{\lambda}$$\forall \mathbf{x}, \mat... | {"url":"http://mathhelpforum.com/differential-geometry/123731-uniform-continuity.html","timestamp":"2014-04-19T02:15:37Z","content_type":null,"content_length":"37922","record_id":"<urn:uuid:b6a238e2-bf51-4a7d-b651-9f0c01e43b58>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00574-ip-1... |
Mathematical English Usage
Mathematical English Usage - a Dictionary
We must now bring dependence on $d$ into the arguments of [9].
The proof will be divided into a sequence of lemmas.
We can factor $g$ into a product of irreducible elements... | {"url":"http://www.impan.pl/cgi-bin/dict?into","timestamp":"2014-04-21T12:33:36Z","content_type":null,"content_length":"4932","record_id":"<urn:uuid:2e1d40b1-57c0-4b23-a613-c3b51a0c4177>","cc-path":"CC-MAIN-2014-15/segments/1398223204388.12/warc/CC-MAIN-20140423032004-00483-ip-10-147-4-33.ec2.internal.warc.gz"} |
Convert torr to micron mercury [0 °C] - Conversion of Measurement Units
›› Convert torr to micron mercury [0 °C]
›› More information from the unit converter
How many torr in 1 micron mercury [0 °C]? The answer is 0.00100000015001.
We assume you are converting between torr and micron mercury [0 °C].
You can view more de... | {"url":"http://www.convertunits.com/from/torr/to/micron+mercury+%5B0+%C2%B0C%5D","timestamp":"2014-04-18T03:37:34Z","content_type":null,"content_length":"20101","record_id":"<urn:uuid:468162f3-f9df-4c9f-a281-a9fbaaeeb831>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00177-ip-10-147-... |
Dual of a Basis for a Hopf Algebra Conatined in all Dually Paired Hopf Algebras
up vote 1 down vote favorite
For an infinite dimensional Hopf algebra $H$, a non-degenerate dually pairing Hopf algebra $H'$, and a choice of basis $e_i$ of $H$, is the dual basis $e^i$ (defined of course by $e^i(e_j) = \delta_
{ij}$) conta... | {"url":"http://mathoverflow.net/questions/56679/dual-of-a-basis-for-a-hopf-algebra-conatined-in-all-dually-paired-hopf-algebras","timestamp":"2014-04-20T11:30:38Z","content_type":null,"content_length":"51256","record_id":"<urn:uuid:0a6a856b-5028-469b-bb2c-a8646aea773a>","cc-path":"CC-MAIN-2014-15/segments/1397609538824... |
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What are the different types of triangles?
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... | {"url":"http://openstudy.com/updates/5188885de4b0f910f30a8ab7","timestamp":"2014-04-17T04:05:00Z","content_type":null,"content_length":"58732","record_id":"<urn:uuid:46371bdc-c1b9-4efa-92d1-d588f1a84265>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00473-ip-10-147-4-33.ec2.internal.... |
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Topic: Is physical space three dimensional? Mathematical perspectives...
Replies: 4 Last Post: Feb 4, 2013 10:... | {"url":"http://mathforum.org/kb/thread.jspa?threadID=2432391&messageID=8248954","timestamp":"2014-04-16T17:03:09Z","content_type":null,"content_length":"21535","record_id":"<urn:uuid:8da7b9c4-7217-4d30-ae0e-689fa0efca9b>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-20140416005204-00155-ip-10-147-4... |
Mathematics 1152q > Bayer > Notes > 11.2 - Series | StudyBlue
Simply amazing. The flashcards are smooth, there are many different types of studying tools, and there is a great search engine. I praise you on the awesomeness. - Dennis
I have been getting MUCH better grades on all my tests for school. Flash cards, notes,... | {"url":"http://www.studyblue.com/notes/note/n/112-series-/file/106318","timestamp":"2014-04-21T12:12:45Z","content_type":null,"content_length":"35985","record_id":"<urn:uuid:baafac3e-0360-401b-bf2e-ab58bed29749>","cc-path":"CC-MAIN-2014-15/segments/1397609539776.45/warc/CC-MAIN-20140416005219-00179-ip-10-147-4-33.ec2.i... |
Random variables. An RVar is a sampleable random variable. Because probability distributions form a monad, they are quite easy to work with in the standard Haskell monadic styles. For examples, see
the source for any of the Distribution instances - they all are defined in terms of RVars.
class Monad m => RandomSource m... | {"url":"http://hackage.haskell.org/package/rvar-0.2.0.1/docs/Data-RVar.html","timestamp":"2014-04-17T20:14:20Z","content_type":null,"content_length":"22054","record_id":"<urn:uuid:7687261a-c659-48db-9d01-ce57801c9d2e>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00038-ip-10-147-4-33... |
the Philosophy of Organism
Bell's Theorem and the Theory of Relativity
----An Interpretation of Quantum Correlation at a Distance based on the Philosophy of Organism------
Yutaka Tanaka
This paper starts with the observation that the combination of the so-calld EPR argument and Bell's theorem reveals one of the most pa... | {"url":"http://pweb.cc.sophia.ac.jp/process/society/tanaka_3.htm","timestamp":"2014-04-18T16:06:16Z","content_type":null,"content_length":"63836","record_id":"<urn:uuid:121f7b29-291c-4f37-963b-0c5a0cf47bf2>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00382-ip-10-147-4-33.ec2.interna... |
Kings Point, NY Algebra Tutor
Find a Kings Point, NY Algebra Tutor
...I took the test July 27th 2013. I have been accepted to medical school and am matriculating in August, though I currently tutor full time. I am excited at the idea of helping other students to
overcome the stressful burden of the MCAT.
24 Subje... | {"url":"http://www.purplemath.com/kings_point_ny_algebra_tutors.php","timestamp":"2014-04-17T07:15:14Z","content_type":null,"content_length":"24154","record_id":"<urn:uuid:546d3613-4d81-48d5-aa4a-d1f6a3305816>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00112-ip-10-147-4-33.ec2.inte... |
Dice Probability
November 27th 2006, 04:04 PM #1
Junior Member
Nov 2006
Dice Probability
Hi. Is there a way to solve the following without actually listing out all the possibilities?
What is the probability of rolling a total sum of 8 using three dice?
Thank you!
Yes, there is a way.
There are 3... | {"url":"http://mathhelpforum.com/statistics/8086-dice-probability.html","timestamp":"2014-04-21T10:26:20Z","content_type":null,"content_length":"45353","record_id":"<urn:uuid:25c32928-ce9e-4de9-bc82-d5f7d72ed3fb>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00122-ip-10-147-4-33.ec2.... |
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User Profile: noaddres_@_owhere.net
User Profile f... | {"url":"http://mathforum.org/kb/profile.jspa?userID=630020","timestamp":"2014-04-21T13:01:16Z","content_type":null,"content_length":"13885","record_id":"<urn:uuid:0267e463-1998-431d-a930-ffdfe5905a85>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00441-ip-10-147-4-33.ec2.internal.war... |
Calculating the current in a solenoid
1. The problem statement, all variables and given/known data
A short-circuited solenoid of radius b with n turns rotates at an angular velocity
about the diameter of one of the turns in a uniform magnetic field B. The axis of rotation is perpendicular to the magnetic field directio... | {"url":"http://www.physicsforums.com/showthread.php?t=534675","timestamp":"2014-04-17T12:47:05Z","content_type":null,"content_length":"24201","record_id":"<urn:uuid:3bd820f3-908e-45aa-ba0a-a5adba6ca08b>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00658-ip-10-147-4-33.ec2.internal.w... |
FYI Events
When: Wednesday, December 05, 2012 3:15 PM - 4:15 PM
Where: Math Building : http://en.wikipedia.org/wiki/Hillel_Furstenberg : Colloquium Room 3206
Event Type(s): Colloquium
Speaker: Hillel Furstenberg (Hebrew University)
Title: Multiple Recurrence Phenomena for Non-amenable
Groups and A Szemeredi- like Theor... | {"url":"http://www.umd.edu/fyi/index.cfm?id=166361","timestamp":"2014-04-16T21:57:01Z","content_type":null,"content_length":"4793","record_id":"<urn:uuid:6cd85e54-2a47-4515-9765-cbfac50078a8>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00130-ip-10-147-4-33.ec2.internal.warc.gz"} |
CS 188: Artificial Intelligence
CS 188: Artificial Intelligence, Spring 2008
• [5/28/08] You may pick up a copy of your final from Angie in 784 Soda. Any other unreturned homework may be picked up from Michael in 545 Soda.
• [5/22/08] All grades, including project 8 and the final exam, are now available on glookup.... | {"url":"http://www-inst.eecs.berkeley.edu/~cs188/sp08/announcements.html","timestamp":"2014-04-17T21:25:25Z","content_type":null,"content_length":"10818","record_id":"<urn:uuid:40c3e25c-f03c-447c-9875-ab26c7148888>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00542-ip-10-147-4-33.ec... |
Posts by
Posts by li
Total # Posts: 42
Early childhood education
An important aspect of socialization is helping children recognize, accept, sort out, identify, label, integrate, express, and cope with their a. satisfaction b. behaviors c. expression d. emotions i
say it's d. emotions
Early childhood education
What is... | {"url":"http://www.jiskha.com/members/profile/posts.cgi?name=li","timestamp":"2014-04-16T18:10:55Z","content_type":null,"content_length":"13862","record_id":"<urn:uuid:56e94832-d980-4eb4-ae30-1cdb8d0db3ca>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-20140416005204-00194-ip-10-147-4-33.ec2.interna... |
Palmer Township, PA Science Tutor
Find a Palmer Township, PA Science Tutor
...I one year of an upper-level probability and statistics course while at Kutztown University and received A's in both semesters. I took two semesters of upper-level Probability and Statistics
at Kutztown University, receiving an A in both.... | {"url":"http://www.purplemath.com/Palmer_Township_PA_Science_tutors.php","timestamp":"2014-04-19T05:24:50Z","content_type":null,"content_length":"24531","record_id":"<urn:uuid:1121f297-bbce-4f14-ad10-04c57a2b4c52>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00639-ip-10-147-4-33.ec2... |
Coordiante Geometry Ex.1
1. The points (1,3) and (5,1) are the opposite vertices of a rectangle. The other two vertices are on the line y=2x+c. Find c and the remaining vertices.
2. The consecutive sides of a parallelogram are 4x+5y=0 and 7x+2y=0. If the equation of one diagonal be 11x+7y=9, find the equation of the ot... | {"url":"http://www.mathisfunforum.com/viewtopic.php?id=6093","timestamp":"2014-04-20T23:31:09Z","content_type":null,"content_length":"9466","record_id":"<urn:uuid:e252f3f7-235e-40d9-9ce2-8dfc0e7f2780>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-20140416005219-00163-ip-10-147-4-33.ec2.internal.war... |
eq lines and surd
December 10th 2007, 10:05 AM #1
Dec 2007
eq lines and surd
have a picture of a line AB tht eq is y=4x-5 and passes through the point 9(2,3). The line BC is perp to AB and cuts the x axis at C. I need tofind the equation of line BC, which i have done, but
i also need to find the x coordina... | {"url":"http://mathhelpforum.com/pre-calculus/24602-eq-lines-surd.html","timestamp":"2014-04-17T02:44:52Z","content_type":null,"content_length":"48957","record_id":"<urn:uuid:4313bf32-3537-42d6-806e-8879e9a1f36e>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/warc/CC-MAIN-20140416005206-00539-ip-10-147-4-33.ec2.i... |
Merrionette Park, IL Algebra 2 Tutor
Find a Merrionette Park, IL Algebra 2 Tutor
...My grades in my first two semesters of the IU theory sequence were both A+; I earned A's in subsequent honors theory courses. I'd be happy to tutor through the first year of undergraduate music
theory. I'm willing to tutor groups.
... | {"url":"http://www.purplemath.com/Merrionette_Park_IL_Algebra_2_tutors.php","timestamp":"2014-04-18T18:33:27Z","content_type":null,"content_length":"24491","record_id":"<urn:uuid:62f786e4-8fbe-467e-aa21-59377700dcd2>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010-00625-ip-10-147-4-33.... |
Mutually Permutable Products of Finite Groups
ISRN Algebra
VolumeΒ 2011Β (2011), Article IDΒ 867082, 4 pages
Research Article
Mutually Permutable Products of Finite Groups
Department of Mathematics, Faculty of Science 14466, King Abdulaziz University, Jeddah 21424, Saudi Arabia
Received 19 June 2011; Accepted 10 July 2... | {"url":"http://www.hindawi.com/journals/isrn.algebra/2011/867082/","timestamp":"2014-04-17T20:05:13Z","content_type":null,"content_length":"221874","record_id":"<urn:uuid:b189f34b-6588-4d24-9a7b-1dc260174657>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00193-ip-10-147-4-33.ec2.inte... |
Implicite Differentiation
December 15th 2009, 09:29 AM #1
Oct 2009
Implicite Differentiation
6. a) The equation of a curve is defined implicitly is x^3y^2 = -3xy. Verify that the point (-1,-3) belongs to the curve. Find an equation of the tangent line to the curve at this point.
My work:
Step 1. Verify ... | {"url":"http://mathhelpforum.com/calculus/120605-implicite-differentiation.html","timestamp":"2014-04-19T01:09:48Z","content_type":null,"content_length":"55809","record_id":"<urn:uuid:b8bbf153-0688-433d-a5a2-7dbc5cee7c8a>","cc-path":"CC-MAIN-2014-15/segments/1397609535535.6/warc/CC-MAIN-20140416005215-00602-ip-10-147-4... |
Differential equations substitution
Solve: $2y'y''=1+(y')^2$ by letting $y'=v$ Does $y''=v'$ So does $2vv'=1+v^2$
The same variable with respect to which you are taking the derivative of y. Your problem mentions no independent variable - I would probably just go with x.
Not sure I would use the division symbol there. O... | {"url":"http://mathhelpforum.com/differential-equations/155094-differential-equations-substitution.html","timestamp":"2014-04-16T21:00:14Z","content_type":null,"content_length":"57567","record_id":"<urn:uuid:cdc74ee4-8901-458a-ac70-ccf702a62d64>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-2014042... |
Origami and The Context Aware Panel: being a good neighbor
I was looking at these fantastic modular origami tesselations and thinking (as I tend to) “Vasari Panel? Sure!”
Turns out origami is hard! One of the first issues that comes up is that each panel needs to have some amount of awareness about what its neighbor ... | {"url":"http://buildz.blogspot.com/2013/01/origami-and-context-aware-panel-being.html","timestamp":"2014-04-16T04:25:32Z","content_type":null,"content_length":"152353","record_id":"<urn:uuid:0102dae7-af6b-40e6-8617-27f5226e8cc6>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00429-ip-1... |
Triangle Trig Question
June 3rd 2008, 05:22 PM
Triangle Trig Question
Last One!
A farmer has a triangular field with sides of 240 ft., 300 ft., and 360 ft. He wants to apply fertilizer to the field. If one 40-pound bag of fertilizer covers 6000 square feet, how many bags
must he buy to cover the field.
... | {"url":"http://mathhelpforum.com/trigonometry/40550-triangle-trig-question-print.html","timestamp":"2014-04-19T05:55:25Z","content_type":null,"content_length":"4852","record_id":"<urn:uuid:5ddef2ac-a1da-43f6-b4a4-9c12891f0f26>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00563-ip-10... |
Math Forum Discussions
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Topic: How to get HU values from CT image
Replies: 3 Last Post: Sep 17, 2012 8:13 PM
Messages: [ Previo... | {"url":"http://mathforum.org/kb/thread.jspa?threadID=2389840&messageID=7891831","timestamp":"2014-04-20T21:15:28Z","content_type":null,"content_length":"19726","record_id":"<urn:uuid:450b6e91-97ff-4e72-9526-18c522d46f90>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00622-ip-10-147-4... |
How many people are employed at a certain manufacturing
Author Message
How many people are employed at a certain manufacturing [#permalink] 17 May 2004, 18:10
How many people are employed at a ... | {"url":"http://gmatclub.com/forum/how-many-people-are-employed-at-a-certain-manufacturing-6574.html","timestamp":"2014-04-17T07:22:38Z","content_type":null,"content_length":"187053","record_id":"<urn:uuid:a0e90070-8d48-49d3-b7f7-24dd34817cf1>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-2014041600... |
Dennis DeTurck, Herman Gluck, Rafal Komendarczyk, Paul Melvin, David Shea Vela-Vick and I have just put our paper “Triple linking numbers, ambiguous Hopf invariants and integral formulas for
three-component links” on the arXiv.
The basic background for the paper is as follows. In 1958 the astrophysicist Lodewijk Woltje... | {"url":"http://www.sellingwaves.com/categories/geek-talk/","timestamp":"2014-04-18T08:04:33Z","content_type":null,"content_length":"86206","record_id":"<urn:uuid:35987058-16af-43b3-aa13-2a50fb4e115f>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00331-ip-10-147-4-33.ec2.internal.warc.... |
st: How can estimate dicount rate for each household in the panel data
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st: How can estimate dicount rate for each household in the panel data
From Quang Nguyen <quangn@gmail.com>
To statalist@hsphsun2.harvard.edu
Subject st: How can esti... | {"url":"http://www.stata.com/statalist/archive/2009-02/msg00713.html","timestamp":"2014-04-20T08:41:01Z","content_type":null,"content_length":"6452","record_id":"<urn:uuid:3da1d79e-90d2-47cc-b5c2-7c45980fc242>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00474-ip-10-147-4-33.ec2.inte... |
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Calculus: Find K
• one year ago
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Best Re... | {"url":"http://openstudy.com/updates/50b3090de4b0e906b4a66847","timestamp":"2014-04-16T04:41:34Z","content_type":null,"content_length":"130045","record_id":"<urn:uuid:03adf20d-0174-44b5-b607-8d743ca374b1>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00583-ip-10-147-4-33.ec2.internal... |
the encyclopedic entry of Baby universe
In physics, a wormhole is a hypothetical topological feature of spacetime that is fundamentally a 'shortcut' through space and time. Spacetime can be viewed as a 2D surface, and when 'folded' over, a
wormhole bridge can be formed. A wormhole has at least two mouths which are conn... | {"url":"http://www.reference.com/browse/Baby+universe","timestamp":"2014-04-20T20:27:15Z","content_type":null,"content_length":"110731","record_id":"<urn:uuid:1e42dde9-4f4d-452b-b784-8e92a1a27b27>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00062-ip-10-147-4-33.ec2.internal.warc.gz... |
Research concludes there is no 'simple theory of everything' inside the enigmatic E8
The "exceptionally simple theory of everything," proposed by a surfing physicist in 2007, does not hold water, says Emory University mathematician Skip Garibaldi.
Garibaldi did the math to disprove the theory, which involves a mysterio... | {"url":"http://phys.org/news188827214.html","timestamp":"2014-04-18T03:18:02Z","content_type":null,"content_length":"96362","record_id":"<urn:uuid:c0b61b91-8944-4024-83e5-28afdafe8412>","cc-path":"CC-MAIN-2014-15/segments/1397609532480.36/warc/CC-MAIN-20140416005212-00409-ip-10-147-4-33.ec2.internal.warc.gz"} |
Quotations by
Quotations by Gottfried Leibniz
[about him:]
It is rare to find learned men who are clean, do not stink and have a sense of humour.
[attributed variously to Charles Louis de Secondat Montesquieu and to the Duchess of Orlé... | {"url":"http://www-gap.dcs.st-and.ac.uk/~history/Quotations/Leibniz.html","timestamp":"2014-04-19T01:50:31Z","content_type":null,"content_length":"4232","record_id":"<urn:uuid:5b3916e4-3176-487f-bfe4-99938db56991>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00162-ip-10-147-4-33.ec2.... |
Physics Forums - View Single Post - Set of real numbers in a finite number of words
Yes, agreed. But mathematicians haven't stopped talking about uncountable sets, or started believing that the reals are secretly countable. When someone talks about the uncomputable reals or the
undefinable reals, their argument is not... | {"url":"http://www.physicsforums.com/showpost.php?p=3765852&postcount=30","timestamp":"2014-04-19T17:33:37Z","content_type":null,"content_length":"13781","record_id":"<urn:uuid:f1a07a99-3050-4182-8608-943fc83a8b87>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00225-ip-10-147-4-33.ec2... |
Question on Laws of Exponents
February 25th 2011, 06:06 AM #1
Feb 2011
Question on Laws of Exponents
Ok I'm at the end of my lesson and I have to prove if an expression is true or false.
eg: $(x+y)^{1/2} = x^{1/2}+y^{1/2}$
I know if it were $(xy)^{1/2}$ this would be equal to $x^{1/2}y^{1/2}$ but the ad... | {"url":"http://mathhelpforum.com/algebra/172579-question-laws-exponents.html","timestamp":"2014-04-19T13:57:29Z","content_type":null,"content_length":"40837","record_id":"<urn:uuid:71aa3e78-ffc4-43dc-9c18-ee87221b2e27>","cc-path":"CC-MAIN-2014-15/segments/1397609537186.46/warc/CC-MAIN-20140416005217-00128-ip-10-147-4-3... |
And the winner is ...
Sep 2001
A new award to honour outstanding work in mathematics, comparable to the Nobel prizes in physics and other areas, has been set up by the Norwegian government.
There is already one top international prize in mathematics, the Fields Medal, often referred to as the "Nobel prize of mathematic... | {"url":"http://plus.maths.org/content/and-winner","timestamp":"2014-04-17T13:04:56Z","content_type":null,"content_length":"24322","record_id":"<urn:uuid:b056828a-f827-4438-be2f-1d0cf760ef05>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00260-ip-10-147-4-33.ec2.internal.warc.gz"} |
Yonkers Algebra Tutor
Find a Yonkers Algebra Tutor
...Depending on the level, about half of the questions are synonyms, and the other half are sentence completion. It is important in the sentence completion portion to find the important word in
the sentence. For example: "ALTHOUGH Daniel is an excellent math studen... | {"url":"http://www.purplemath.com/Yonkers_Algebra_tutors.php","timestamp":"2014-04-21T15:21:29Z","content_type":null,"content_length":"24045","record_id":"<urn:uuid:d72e6118-310f-4e1e-be08-d092bec8bd7d>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00490-ip-10-147-4-33.ec2.internal.w... |
Math in the
Visualizing the curvature tensor
A special section in Science for August 3, 2012 covered black holes, and included the "perspective" piece by Kip Thorne, "Classical Black Holes: The Nonlinear Dynamics of Curved Spacetime." Thorne
begins by describing a way that he, Robert Owen and collaborators (Physical R... | {"url":"http://cust-serv@ams.org/news/math-in-the-media/09-2012-media","timestamp":"2014-04-24T09:19:47Z","content_type":null,"content_length":"18658","record_id":"<urn:uuid:bc84ab09-34d2-40c0-8f01-c7f7e29823e0>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00415-ip-10-147-4-33.ec2.i... |
Matches for:
Contemporary Mathematics
1992; 167 pp; softcover
Volume: 140
ISBN-10: 0-8218-5153-5
ISBN-13: 978-0-8218-5153-1
List Price: US$48
Member Price: US$38.40
Order Code: CONM/140
This volume contains the refereed proceedings of the Special Session on Geometric Analysis held at the AMS meeting in Philadelphia i... | {"url":"http://ams.org/bookstore?fn=20&arg1=conmseries&ikey=CONM-140","timestamp":"2014-04-17T22:26:57Z","content_type":null,"content_length":"15850","record_id":"<urn:uuid:c0991bc7-0570-421a-a52a-2999b7b3de70>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00251-ip-10-147-4-33.ec2.in... |
Re: st: question on MLE d0 method for multilogit model with invariant r
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... | {"url":"http://www.stata.com/statalist/archive/2010-04/msg00596.html","timestamp":"2014-04-20T11:17:12Z","content_type":null,"content_length":"9603","record_id":"<urn:uuid:3aba9a1d-0bb6-43e2-8b5b-ae3a593cac57>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00517-ip-10-147-4-33.ec2.int... |
The mathematics of Fibonacci's sequence
Nov 2001
The Fibonacci sequence is defined by the property that each number in the sequence is the sum of the previous two numbers; to get started, the first two numbers must be specified, and these are
usually taken to be 1 and 1. In mathematical notation, if the sequence is wri... | {"url":"http://plus.maths.org/content/mathematics-fibonaccis-sequence","timestamp":"2014-04-21T07:27:17Z","content_type":null,"content_length":"28429","record_id":"<urn:uuid:fbfadca7-58ad-49ee-bbc5-aa47d1cd2f7c>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00203-ip-10-147-4-33.ec2.i... |
Lamirada, CA Algebra 2 Tutor
Find a Lamirada, CA Algebra 2 Tutor
...I have taught this subject in the last 13+ years more times than I can remember, and I know which areas students struggle the most. I will teach Algebra 1 completely so this will become a
foundation so the student can succeed in Algebra 2, which bu... | {"url":"http://www.purplemath.com/Lamirada_CA_algebra_2_tutors.php","timestamp":"2014-04-16T07:54:48Z","content_type":null,"content_length":"24150","record_id":"<urn:uuid:6edb0597-a148-4399-8ef2-4ae86ebaddb4>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00394-ip-10-147-4-33.ec2.inter... |
El Sobrante Algebra 2 Tutor
Find an El Sobrante Algebra 2 Tutor
...My PhD thesis is in numerical models for high performance computers. I also worked for several years for a company modeling hazards based on data driven computational models. I used Fortran for
many years in high performance computing for climate re... | {"url":"http://www.purplemath.com/el_sobrante_algebra_2_tutors.php","timestamp":"2014-04-16T10:30:28Z","content_type":null,"content_length":"23990","record_id":"<urn:uuid:eab608d4-bf81-45cd-be42-c75960360ef5>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00440-ip-10-147-4-33.ec2.inte... |
Kalman filter
The Kalman filter, also known as linear quadratic estimation (LQE), is an algorithm that uses a series of measurements observed over time, containing noise (random variations) and other inaccuracies,
and produces estimates of unknown variables that tend to be more precise than those based on a single meas... | {"url":"http://blekko.com/wiki/Kalman_filter?source=672620ff","timestamp":"2014-04-16T13:05:51Z","content_type":null,"content_length":"187127","record_id":"<urn:uuid:ad9b876e-205f-443c-9312-8112744fdc4c>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00353-ip-10-147-4-33.ec2.internal.... |
Market arrows
June 16, 2011
By Pat
Graphs like Figure 1 are reasonably common. But they are not reasonable.
Figure 1: A (log) price series with an explicit guide line. Some have the prices on a logarithmic scale, which is an improvement on the raw prices.
The problem with this sort of plot is that two particular data... | {"url":"http://www.r-bloggers.com/market-arrows/","timestamp":"2014-04-19T09:32:07Z","content_type":null,"content_length":"36632","record_id":"<urn:uuid:14e00c03-c4e3-4084-bbcf-e70d88ae1900>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00204-ip-10-147-4-33.ec2.internal.warc.gz"} |
Using math.h in OpenGL [Archive] - OpenGL Discussion and Help Forums
10-02-2001, 11:40 AM
Ok, the opposite and adjacent sides of a right triangle i have drawn are 1. I want to use tan to find one of the angles. It never works. I have tried tana() and tanh() and they dont work either. I
know the answer should be 45 deg... | {"url":"http://www.opengl.org/discussion_boards/archive/index.php/t-124127.html","timestamp":"2014-04-19T04:28:23Z","content_type":null,"content_length":"4114","record_id":"<urn:uuid:7a44139e-df7f-4ed3-ad56-97248b1cb704>","cc-path":"CC-MAIN-2014-15/segments/1397609535775.35/warc/CC-MAIN-20140416005215-00008-ip-10-147-4... |
The Plus Olympic calendar: Friday 3rd August
Usain Bolt is determined to become a legend this weekend, by running the 100m in 9.4 seconds. But what does mathematics have to say about this quest? What is the ultimate limit which no runner can
possibly surpass? How can Bolt improve his record significantly without improv... | {"url":"http://plus.maths.org/content/plus-olympic-calendar-friday-3rd-august","timestamp":"2014-04-20T03:29:11Z","content_type":null,"content_length":"27425","record_id":"<urn:uuid:d4641039-1db9-45f0-a52c-4a781245d29c>","cc-path":"CC-MAIN-2014-15/segments/1397609537864.21/warc/CC-MAIN-20140416005217-00562-ip-10-147-4-... |
This Article
Bibliographic References
Add to:
Pairwise Reduction for the Direct, Parallel Solution of Sparse, Unsymmetric Sets of Linear Equations
December 1988 (vol. 37 no. 12)
pp. 1648-1654
ASCII Text ... | {"url":"http://www.computer.org/csdl/trans/tc/1988/12/t1648-abs.html","timestamp":"2014-04-24T17:17:22Z","content_type":null,"content_length":"54643","record_id":"<urn:uuid:e2b2f891-223f-4535-9d70-edda89aa79c6>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00054-ip-10-147-4-33.ec2.in... |
Right Triangle Construction
February 8th 2010, 05:59 PM #1
Nov 2009
I know how to construct a right triangle when the hypotenuse & one side are given but how do I construct a right triangle whose hypotenuse is 5.4 cm & one of the acute angles is 30 degrees? What
are the steps?
Hi Ron,
If one acute a... | {"url":"http://mathhelpforum.com/algebra/127883-right-triangle-construction.html","timestamp":"2014-04-17T20:42:52Z","content_type":null,"content_length":"37164","record_id":"<urn:uuid:9a08e457-4d4f-4ebd-b521-c2de31142b3e>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00432-ip-10-147... |
Math Content:
Geometry, Measurement
Fill a box with cubes, rows of cubes, or layers of cubes. The number of unit cubes needed to fill the entire box is known as the volume of the box. Can you determine a rule for finding the volume of
a box if you know its width, depth, and height?
Along the left side, click on a cube,... | {"url":"http://illuminations.nctm.org/Activity.aspx?id=4095","timestamp":"2014-04-17T01:27:33Z","content_type":null,"content_length":"32783","record_id":"<urn:uuid:3bf339dd-68e8-4cfd-80a2-ee5740d20195>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00108-ip-10-147-4-33.ec2.internal.wa... |
Desoto Algebra 2 Tutor
Find a Desoto Algebra 2 Tutor
...I have helped students passing through fear for the test with confidence. I am a scientist; math and physics have always been very easy for me. Since 2009, till last month, I have been teaching
full time and part-time in Chapel Hill, NC for elementary k throug... | {"url":"http://www.purplemath.com/desoto_tx_algebra_2_tutors.php","timestamp":"2014-04-18T18:51:24Z","content_type":null,"content_length":"23821","record_id":"<urn:uuid:8671dd2e-6793-4e42-b144-c6dacbfa18e6>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00287-ip-10-147-4-33.ec2.interna... |
Hardness and Algorithms for Rainbow Connectivity
when quoting this document, please refer to the following
http://drops.dagstuhl.de/opus/volltexte/2009/1811/ Chakraborty, Sourav
Fischer, Eldar
Matsliah, Arie
Yuster, Raphael
Hardness and Algorithms for Rainbow Connectivity
An edge-colored graph $G$ is {\em rainbow conne... | {"url":"http://drops.dagstuhl.de/opus/volltexte/2009/1811/","timestamp":"2014-04-16T16:05:33Z","content_type":null,"content_length":"9232","record_id":"<urn:uuid:40aadcc2-d226-443d-a30e-02d9fb4496d4>","cc-path":"CC-MAIN-2014-15/segments/1397609524259.30/warc/CC-MAIN-20140416005204-00551-ip-10-147-4-33.ec2.internal.warc... |
Sudbury Algebra 2 Tutor
Find a Sudbury Algebra 2 Tutor
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of special circumstances: Dyslexia, ADD/ADHS, Hearing loss, vari... | {"url":"http://www.purplemath.com/sudbury_ma_algebra_2_tutors.php","timestamp":"2014-04-17T07:47:44Z","content_type":null,"content_length":"24003","record_id":"<urn:uuid:cc7adea8-6f61-4fd1-b5d7-d7f54cd7fe57>","cc-path":"CC-MAIN-2014-15/segments/1398223205137.4/warc/CC-MAIN-20140423032005-00419-ip-10-147-4-33.ec2.intern... |
basic maths question
December 31st 2006, 05:24 PM #1
Dec 2006
basic maths question
We're doing some school holidays maths. Son is 8 yo.
I don't understand the technique for this question..
these 6 numbers can be arr in 3 pairs so they add up to same answer
I've done it the hard way, but im there is ... | {"url":"http://mathhelpforum.com/algebra/9406-basic-maths-question.html","timestamp":"2014-04-17T08:28:02Z","content_type":null,"content_length":"75137","record_id":"<urn:uuid:c0131dd6-6878-4767-aaa2-b51ddf45abb4>","cc-path":"CC-MAIN-2014-15/segments/1397609537754.12/warc/CC-MAIN-20140416005217-00242-ip-10-147-4-33.ec2... |
La Canada Flintridge Math Tutor
...I could teach writing, reading, and speaking Chinese to both beginners and advanced learners. From past teaching experience, I have accumulated many useful teaching materials such as hand-outs
and homework sheets for my students. I have been using MATLAB in college and graduate sc... | {"url":"http://www.purplemath.com/la_canada_flintridge_ca_math_tutors.php","timestamp":"2014-04-18T19:13:13Z","content_type":null,"content_length":"24227","record_id":"<urn:uuid:1cb50b77-74c2-4768-96d5-10283702dfc7>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-20140416005215-00531-ip-10-147-4-33.ec... |
Excel NPV Function
The Excel NPV Function
Basic Description
The Excel NPV function calculates the Net Present Value of an investment, based on a supplied discount rate, and a series of future payments and income.
The format of the function is :
NPV( rate, value1, [value2], [value3], ... )
Where the arguments are as fol... | {"url":"http://www.excelfunctions.net/Excel-Npv-Function.html","timestamp":"2014-04-20T09:14:36Z","content_type":null,"content_length":"14276","record_id":"<urn:uuid:4c139e4e-b2e5-451a-9e2d-3f811a179e0e>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00150-ip-10-147-4-33.ec2.internal.w... |
Applications of Combinatorial Matrix Theory to Laplacian Matrices of Graphs
• Consolidates the important papers on Laplacian matrices into one succinct source
• Includes enhanced proofs to reach a wider audience
• Gives clear examples to illustrate each theorem and calculations
• Contains several "excursion sec... | {"url":"http://www.crcpress.com/product/isbn/9781439863374","timestamp":"2014-04-17T21:42:50Z","content_type":null,"content_length":"98388","record_id":"<urn:uuid:6f8f9c4c-0050-4320-8270-ef2ff31e8df2>","cc-path":"CC-MAIN-2014-15/segments/1398223206120.9/warc/CC-MAIN-20140423032006-00018-ip-10-147-4-33.ec2.internal.warc... |
Deer Park, TX Algebra Tutor
Find a Deer Park, TX Algebra Tutor
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memory. I work best with younger kids and I am very patient. I'... | {"url":"http://www.purplemath.com/Deer_Park_TX_Algebra_tutors.php","timestamp":"2014-04-21T05:21:15Z","content_type":null,"content_length":"24052","record_id":"<urn:uuid:1b94bf5a-725a-4db8-9949-a4d9e3b75924>","cc-path":"CC-MAIN-2014-15/segments/1397609539493.17/warc/CC-MAIN-20140416005219-00405-ip-10-147-4-33.ec2.inter... |
Finding a Rule to Fit Given Data
Date: 11/14/2005 at 22:26:36
From: Rhonda
Subject: solve for j (what math process will you use:add,subtract,etc
Given that 1J1 = 2, 3J5 = 34, 6J9 = 117, and 10J14 = 296, conjecture a
value for 3J8. Justify your answer.
For 1J1, the obvious answer is addition but that doesn't fit the re... | {"url":"http://mathforum.org/library/drmath/view/69833.html","timestamp":"2014-04-17T06:54:26Z","content_type":null,"content_length":"10149","record_id":"<urn:uuid:55c39009-b077-40eb-8884-fe7616b339e3>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00610-ip-10-147-4-33.ec2.internal.wa... |
5:3 fall sugar water mix
08-28-2012, 07:08 PM
Re: 5:3 fall sugar water mix
I give up. Even with 5:3 ratio mine is still crystallizing in my top feeder. I'm going with a 1:1 ratio, 4# sugar to 2 quarts (or more) of water, hoping to melt all the sugar crystals in the
feeder. I used my hive tool to break up the cr... | {"url":"http://www.beesource.com/forums/printthread.php?t=273464&pp=20&page=3","timestamp":"2014-04-20T19:44:34Z","content_type":null,"content_length":"15416","record_id":"<urn:uuid:f0da1c31-9ada-42fc-b388-8f69f09d9687>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00109-ip-10-147-4-... |
1. <philosophy, logic> A branch of philosophy and mathematics that deals with the formal principles, methods and criteria of validity of inference, reasoning and knowledge.
Logic is concerned with what is true and how we can know whether something is true. This involves the formalisation of logical arguments and proofs... | {"url":"http://foldoc.org/logic","timestamp":"2014-04-16T22:00:07Z","content_type":null,"content_length":"8404","record_id":"<urn:uuid:f59b0670-58c1-4ef2-bee3-dd05d9bcee7d>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00459-ip-10-147-4-33.ec2.internal.warc.gz"} |
La Canada Flintridge Math Tutor
...I could teach writing, reading, and speaking Chinese to both beginners and advanced learners. From past teaching experience, I have accumulated many useful teaching materials such as hand-outs
and homework sheets for my students. I have been using MATLAB in college and graduate sc... | {"url":"http://www.purplemath.com/la_canada_flintridge_ca_math_tutors.php","timestamp":"2014-04-18T19:13:13Z","content_type":null,"content_length":"24227","record_id":"<urn:uuid:1cb50b77-74c2-4768-96d5-10283702dfc7>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010-00531-ip-10-147-4-33.e... |
Comments on A Neighborhood of Infinity: Perturbation confusion confusionTo be fair, that "impossible to compute deriv...@Anonymous I don't know a canonical source of ...Dan, can you point me to a proof that there is no ...Barak,
If by glib you mean that more could be sai...It seems a bit glib to say that the t... | {"url":"http://blog.sigfpe.com/feeds/393797559188947149/comments/default","timestamp":"2014-04-18T13:07:57Z","content_type":null,"content_length":"38349","record_id":"<urn:uuid:43088715-945c-44c7-acda-a93f3280adf2>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00642-ip-10-147-4-33.ec... |
CUTWP - Global Buckling Calculator
CUTWP by Andrew Sarawit*
Global Buckling Analysis of Thin-walled Members
The global buckling analysis (flexural-torsional,... | {"url":"http://www.ce.jhu.edu/bschafer/cutwp/index.htm","timestamp":"2014-04-20T21:04:34Z","content_type":null,"content_length":"16064","record_id":"<urn:uuid:91a03027-8336-47a7-a62d-af3c3f4ebfc2>","cc-path":"CC-MAIN-2014-15/segments/1398223204388.12/warc/CC-MAIN-20140423032004-00294-ip-10-147-4-33.ec2.internal.warc.gz... |
Washington Statistics Tutor
Find a Washington Statistics Tutor
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Political Science and Japanese, I feel I have a solid gras... | {"url":"http://www.purplemath.com/washington_navy_yard_dc_statistics_tutors.php","timestamp":"2014-04-18T05:56:27Z","content_type":null,"content_length":"24210","record_id":"<urn:uuid:79033308-524d-4b5b-97cf-717f3e4fbbd2>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00582-ip-10-147-... |
IACR News
12:17 [Pub][ePrint] Practical Secure Logging: Seekable Sequential Key Generators, by Giorgia Azzurra Marson and Bertram Poettering In computer forensics, log files are indispensable resources that
support auditors in identifying and understanding system threats and security breaches. If such logs are recorded... | {"url":"https://www.iacr.org/news/index.php?p=detail&id=2539","timestamp":"2014-04-18T05:49:34Z","content_type":null,"content_length":"22985","record_id":"<urn:uuid:1023ae02-5399-4601-bbe4-59b8fd1c6393>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00607-ip-10-147-4-33.ec2.internal.wa... |
Topic: DYNO TESTING (Read 2281 times)
I have BIG cement power poles near me on a back road "closed pro course"
If you see this big white race striped Rhinoceros comin at ya, ya might want to scooch over
Heres a nice write up:
Dyno Correction Factor and Relative Horsepower
So what's all this correction factor stuff an... | {"url":"http://www.roadstarraider.com/index.php?topic=8878.30","timestamp":"2014-04-19T12:15:35Z","content_type":null,"content_length":"82552","record_id":"<urn:uuid:95283bfa-5988-4d1e-b02d-439a55ff4536>","cc-path":"CC-MAIN-2014-15/segments/1397609537186.46/warc/CC-MAIN-20140416005217-00230-ip-10-147-4-33.ec2.internal.... |
[FOM] Cohen was right
Ali Enayat ali.enayat at gmail.com
Tue Sep 13 14:00:24 EDT 2011
The following two examples justify Cohen's position challenged by
Monore Eskew's recent postings.
In particular, the first ones addresses Eskew's comment that he sees
no philosophical difference between "completed R" (set of real
numb... | {"url":"http://www.cs.nyu.edu/pipermail/fom/2011-September/015747.html","timestamp":"2014-04-18T06:16:01Z","content_type":null,"content_length":"4518","record_id":"<urn:uuid:3a6a41f8-8cb7-4f71-9a1c-2061839ea1fa>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00648-ip-10-147-4-33.ec2.in... |
Kirt's Cogitations
These original Kirt's Cogitations™ may be reproduced (no more than 5, please) provided proper credit is given to me, Kirt Blattenberger.
Please click here to return to the Table of Contents.
Cog·i·ta·tion [koj-i-tey'-shun] – noun: Concerted thought or
reflection; meditation; contemplation.
Kirt [kert... | {"url":"http://www.rfcafe.com/miscellany/factoids/kirts-cogitations-201.htm","timestamp":"2014-04-17T15:56:12Z","content_type":null,"content_length":"18764","record_id":"<urn:uuid:f0793f3d-91b8-4dee-ae31-275e75732ba9>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010-00322-ip-10-147-4-33... |
installing Dura-Ace 7800 Bottom Bracket
07-31-08, 04:44 PM #1
Senior Member
Join Date
Sep 2006
Southern Ca
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0 Thread(s)
installing Dura-Ace 7800 Bottom Bracket
Got a few questions:
1. Should I put loctite anti-seize or grease on the two adapter threads?
2. Manual says I should tight... | {"url":"http://www.bikeforums.net/bicycle-mechanics/448482-installing-dura-ace-7800-bottom-bracket.html","timestamp":"2014-04-19T10:40:37Z","content_type":null,"content_length":"42072","record_id":"<urn:uuid:67392d88-e2de-4767-a98c-59fd9b06d390>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-2014041... |
[Numpy-discussion] Matlab page on scipy wiki
Sebastian Haase haase at msg.ucsf.edu
Thu Mar 2 20:18:03 CST 2006
I noted on
matlab a(1:5,:)
numpy a[0:4] or a[0:4,:] a[0:4] or a[0:4,:]
the first five rows of a
I think this is wrong!
in numpy it would be: a[:5] (or a[0:5] ) for the first five elements
To the best of m... | {"url":"http://mail.scipy.org/pipermail/numpy-discussion/2006-March/006743.html","timestamp":"2014-04-20T05:44:14Z","content_type":null,"content_length":"3616","record_id":"<urn:uuid:68d1e390-d682-44dc-838a-bf052e2bfb67>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-20140416005218-00620-ip-10-147-4... |
Techniques for Factoring Large Polynomial
I guess the minus sign in the first fraction is a typo? For the factorization, you need a plus there.
I know it's possible to use long division because the polynomial is rational, but what if I've only been given the numerator. How can I test quickly that it can be decomposed?
... | {"url":"http://www.physicsforums.com/showthread.php?t=719555","timestamp":"2014-04-16T07:41:02Z","content_type":null,"content_length":"63631","record_id":"<urn:uuid:b017a7e8-7bc5-4e14-9c0a-dc85be4f9ef7>","cc-path":"CC-MAIN-2014-15/segments/1398223206147.1/warc/CC-MAIN-20140423032006-00314-ip-10-147-4-33.ec2.internal.wa... |
Passyunk, PA Geometry Tutor
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Lévy-Flight Krill Herd Algorithm
Mathematical Problems in Engineering
Volume 2013 (2013), Article ID 682073, 14 pages
Research Article
Lévy-Flight Krill Herd Algorithm
^1Changchun Institute of Optics, Fine Mechanics and Physics, Chinese Academy of Sciences, Changchun, Jilin 130033, China
^2University of Chinese Academy... | {"url":"http://www.hindawi.com/journals/mpe/2013/682073/","timestamp":"2014-04-17T19:27:31Z","content_type":null,"content_length":"154012","record_id":"<urn:uuid:2a72987a-d754-48ae-b8ab-642ac87ec814>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00388-ip-10-147-4-33.ec2.internal.warc... |