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Department of Mathematics
Math Department Workshops
The Math Department at San Jose State now offers a series of workshops designed to help students succeed and excel in their lower division math courses.
Required Workshops for Math 19, Math 30, Math 30P, Math 31 and Math 71
Students in Math 19, Math 30, Math 30P, Math... | {"url":"http://www.sjsu.edu/math/calculus/workshops/index.html","timestamp":"2014-04-16T19:00:51Z","content_type":null,"content_length":"19402","record_id":"<urn:uuid:74c4ea9a-5e6a-4469-90c4-b0dcb065efad>","cc-path":"CC-MAIN-2014-15/segments/1398223206672.15/warc/CC-MAIN-20140423032006-00454-ip-10-147-4-33.ec2.internal... |
Returns the theorem just proved using the subgoal package.
The function top_thm is part of the subgoal package. A proof state of the package consists of either goal and justification stacks if a proof is in progress or a theorem if a proof has just been
completed. If the proof state consists of a theorem, top_t... | {"url":"http://www.cl.cam.ac.uk/~jrh13/hol-light/HTML/top_thm.html","timestamp":"2014-04-20T00:45:51Z","content_type":null,"content_length":"1619","record_id":"<urn:uuid:20598bb3-ad6a-43d9-bc88-9e328fc8a2fe>","cc-path":"CC-MAIN-2014-15/segments/1397609539066.13/warc/CC-MAIN-20140416005219-00195-ip-10-147-4-33.ec2.inter... |
urgent help needed! simplifying expressions...
October 8th 2008, 07:47 PM
Laura Vinnedge
urgent help needed! simplifying expressions...
HELP! I'm in Math 12 and have a unit exam soon; the questions on my review all seem to be ones I don't have in my notes and can't understand. A couple I've been struggling with for... | {"url":"http://mathhelpforum.com/trigonometry/52746-urgent-help-needed-simplifying-expressions-print.html","timestamp":"2014-04-18T19:17:46Z","content_type":null,"content_length":"5233","record_id":"<urn:uuid:68a33f32-ffb4-4720-8e63-dde04e607288>","cc-path":"CC-MAIN-2014-15/segments/1397609535095.7/warc/CC-MAIN-2014041... |
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A = bh/2 A' = b'h/2 + bh'/2 b' = (A' - bh'/2)(2/h) can someone... | {"url":"http://openstudy.com/updates/4e8016340b8b9dc9cf2e1087","timestamp":"2014-04-18T00:53:01Z","content_type":null,"content_length":"41868","record_id":"<urn:uuid:f4275b37-4511-4303-a6ee-84f7c3124c99>","cc-path":"CC-MAIN-2014-15/segments/1397609532374.24/warc/CC-MAIN-20140416005212-00371-ip-10-147-4-33.ec2.internal.... |
LAPACK/ScaLAPACK Development
dgges issue
I have the following problem with dgges. For version 3.1.1 and sooner, I get a reasonable result, for version 3.2 and 3.2.1 I get info=n+2.
I am separating eigenvalues in the unit circle from one outside the unique circle.
The two D and E matrices have relatively well separated ... | {"url":"http://icl.cs.utk.edu/lapack-forum/viewtopic.php?f=2&t=1783&p=6522","timestamp":"2014-04-19T09:29:06Z","content_type":null,"content_length":"27380","record_id":"<urn:uuid:5b552c93-9896-4ee9-93fc-f94fc645f7f7>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00521-ip-10-147-4-33.... |
Homework Help
Posted by Sara on Friday, July 20, 2007 at 10:53am.
Posted by Tammy on Thursday, July 19, 2007 at 10:12pm.
download mp3 free instrumental remix
--------------------------- Divide top by bottom
Very Big Problem and help would be greatly appreciated
For Further Reading
Algebra - Reiny, Thursday, July 19, 20... | {"url":"http://www.jiskha.com/display.cgi?id=1184943194","timestamp":"2014-04-21T11:06:55Z","content_type":null,"content_length":"9876","record_id":"<urn:uuid:51bc885f-bfc1-49bf-998a-f5cf1aa81ee6>","cc-path":"CC-MAIN-2014-15/segments/1397609539705.42/warc/CC-MAIN-20140416005219-00336-ip-10-147-4-33.ec2.internal.warc.gz... |
The question of the true and of the apparent size of the sun.
The question of the true and of the apparent size of the sun.
To measure how many times the diameter of the sun will go into its course in 24 hours.
Make a circle and place it to face the south, after the manner of a sundial, and place a rod in the middle in... | {"url":"http://www.fromoldbooks.org/Richter-NotebooksOfLeonardo/section-14/item-883.html","timestamp":"2014-04-20T00:39:32Z","content_type":null,"content_length":"11377","record_id":"<urn:uuid:4efa8e1b-a986-4509-91d6-430cf5b7c5b6>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00548-ip... |
Results 1 - 10 of 22
- Computational Optimization and Applications , 2002
"... Abstract. In this paper, we present global and local convergence results for an interior-point method for nonlinear programming and analyze the computational performance of its implementation.
The algorithm uses an ℓ1 penalty approach to rel... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=2372284","timestamp":"2014-04-17T19:35:38Z","content_type":null,"content_length":"39767","record_id":"<urn:uuid:d5f8a816-bf95-4b93-b4b7-58fd1bc052da>","cc-path":"CC-MAIN-2014-15/segments/1397609530895.48/warc/CC-MAIN-20140416005210-00043-ip-10-147-4-33.ec2.internal.wa... |
04-08-2004 #1
Registered User
Join Date
Sep 2003
Given a binary search tree with the following declaration:
struct node
{int value;
Node *left, *right;};
class BST{
Node *head;
BST(){head = NuLL;}
I need to find all the shortest paths in the tree. For example:
/ \
/ \ \
... | {"url":"http://cboard.cprogramming.com/cplusplus-programming/51571-bst.html","timestamp":"2014-04-17T13:39:22Z","content_type":null,"content_length":"99894","record_id":"<urn:uuid:831b579f-03a2-4097-a0cb-55cedd95cc7d>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00144-ip-10-147-4-33... |
Cross Product
Well, the h is a vector that represents a magnetic field strength. In the definition of a current, I=dq/dt, multiplying both sides by a small length ds would give the magnetic field produced my a
moving charge. (dq/dt)ds turns into dq(ds/dt) which turns into vdq where dq is a small piece of charge and v i... | {"url":"http://www.physicsforums.com/showthread.php?t=668424","timestamp":"2014-04-18T21:20:26Z","content_type":null,"content_length":"67147","record_id":"<urn:uuid:f24be151-1c6a-42c7-ac96-c02f04d093c8>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00034-ip-10-147-4-33.ec2.internal.wa... |
Sines+Noise Analysis
Next | Prev | Up | Top | Index | JOS Index | JOS Pubs | JOS Home | Search
The original sines+noise analysis method is shown in Fig.10.11 [245,248]. The processing path along the top from left to right measures the amplitude and frequency trajectories from magnitude peaks
in the STFT, as in Fig.10.1... | {"url":"https://ccrma.stanford.edu/~jos/sasp/Sines_Noise_Analysis.html","timestamp":"2014-04-23T11:08:18Z","content_type":null,"content_length":"11944","record_id":"<urn:uuid:2b855c7f-8b01-4ec4-8a16-33a36643f50a>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00212-ip-10-147-4-33.ec2.i... |
-Convergent Double-Sequence Space
International Journal of Analysis
Volume 2013 (2013), Article ID 126163, 7 pages
Research Article
On a New I-Convergent Double-Sequence Space
Department of Mathematics, A.M.U., Aligarh 202002, India
Received 26 November 2012; Revised 17 January 2013; Accepted 18 January 2013
Academic E... | {"url":"http://www.hindawi.com/journals/ijanal/2013/126163/","timestamp":"2014-04-20T05:16:26Z","content_type":null,"content_length":"585973","record_id":"<urn:uuid:1ad86421-f1ec-4091-9127-e6d17fd9f8b3>","cc-path":"CC-MAIN-2014-15/segments/1397609537864.21/warc/CC-MAIN-20140416005217-00226-ip-10-147-4-33.ec2.internal.w... |
Promoting education and achievement of adults learning English
Numeracy in the Adult ESL Classroom
Tom Ciancone
Toronto Board of Education, Adult Basic Education Unit
February 1996
Numeracy is the ability to cope confidently with the mathematical demands of everyday life in the home, workplace, and community (Cockcroft... | {"url":"http://www.cal.org/adultesl/resources/digests/numeracy-in-the-adult-esl-classroom.php","timestamp":"2014-04-16T22:08:57Z","content_type":null,"content_length":"22828","record_id":"<urn:uuid:787a0d4f-c359-4639-b460-40e5280ee220>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-003... |
Reply to comment
When did you first realise that you like numbers? Was it when you were first learning your times tables and saw all those number patterns and rhythms unfold in front of your eyes? If yes, then you'll
be happy to hear that this year's Abel Prize, one of the highest honours in mathematics, has been award... | {"url":"http://plus.maths.org/content/comment/reply/5685","timestamp":"2014-04-20T13:42:54Z","content_type":null,"content_length":"43175","record_id":"<urn:uuid:6ad940a0-ccd8-420a-a950-4095b677456f>","cc-path":"CC-MAIN-2014-15/segments/1397609538787.31/warc/CC-MAIN-20140416005218-00362-ip-10-147-4-33.ec2.internal.warc.... |
BAR - Brazilian Administration Review
Serviços Personalizados
Links relacionados
versão On-line ISSN 1807-7692
BAR, Braz. Adm. Rev. vol.9 no.1 Rio de Janeiro jan./mar. 2012
Determinants of scale efficiency in the Brazilian third-party logistics industry from 2001 to 2009
Peter F. Wanke^I
^IUniversidade Federal do Rio d... | {"url":"http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1807-76922012000100005&lng=pt&nrm=iso&tlng=en","timestamp":"2014-04-17T10:15:36Z","content_type":null,"content_length":"96477","record_id":"<urn:uuid:c2ecd2bf-7ca6-42dd-88b6-03c4f6fb2b0a>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-2... |
Charge-Pump Phase-Locked Loop-A Tutorial-Part II | EE Times
Design How-To
Charge-Pump Phase-Locked Loop—A Tutorial—Part II
4. Frequency Response
In this section we examine the frequency response of the CP-PLL. The effects of zero-pole placement in the loop-filter are examined in relationship to stability, peaking and j... | {"url":"http://www.eetimes.com/document.asp?doc_id=1278944","timestamp":"2014-04-16T13:45:39Z","content_type":null,"content_length":"152059","record_id":"<urn:uuid:2680f754-ab8c-41b2-bbe2-49a2a336c9ea>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00354-ip-10-147-4-33.ec2.internal.wa... |
Pascal's Adding Machine Design
From Scalable Game Design wiki
Pascal's Adding machine is a simulation of the first mechanical adding machine that Pascal designed and later Leibniz improved to carry out multiplications.
• Math
• Computer Science
• History
Concept One: the carry
Pascal designed the first mechanical... | {"url":"http://sgd.cs.colorado.edu/wiki/Pascal's_Adding_Machine_Design","timestamp":"2014-04-19T19:39:41Z","content_type":null,"content_length":"25848","record_id":"<urn:uuid:cd75fc2e-31ab-4f70-951c-2e4d49437f83>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-20140416005217-00301-ip-10-147-4-33.ec2.... |
shader optimization [Archive] - OpenGL Discussion and Help Forums
06-20-2010, 12:48 PM
I've been using glsl for a few months now and i know a few things as far ass optimizations like MADD instructions are fast sampling is slow avoid division. I'd love to get some input on the subject,
if anyone could give me any point... | {"url":"http://www.opengl.org/discussion_boards/archive/index.php/t-171350.html","timestamp":"2014-04-19T02:11:29Z","content_type":null,"content_length":"12043","record_id":"<urn:uuid:76cd317d-1e15-45a8-a667-0c203a06acbb>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00088-ip-10-147-... |
Equations of all tangents..
November 23rd 2010, 02:59 PM #1
Junior Member
Mar 2010
Find the equations of all the tangents to the graph of (fx) = x^2 - 4x + 25 that passes through the origin.
Would I just use x=0?
Thanks in advanced.
No I don't think that is going to work.
You need the tangent go... | {"url":"http://mathhelpforum.com/calculus/164208-equations-all-tangents.html","timestamp":"2014-04-16T14:10:05Z","content_type":null,"content_length":"74375","record_id":"<urn:uuid:5ae05bb0-1890-4c3c-bb9b-7a44dd1396e4>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00407-ip-10-147-4-3... |
Papers by Kenjiro Takazawa
Journal Papers
1. K. Takazawa: A Weighted Even Factor Algorithm. Mathematical Programming, Series A, 115 (2008), pp. 223-237.
2. S. Iwata and K. Takazawa: The Independent Even Factor Problem. SIAM Journal on Discrete Mathematics, 22 (2008), pp. 1411-1427.
3. Y. Kobayashi and K. Takazawa: E... | {"url":"http://www.kurims.kyoto-u.ac.jp/~takazawa/papers.html","timestamp":"2014-04-21T07:10:57Z","content_type":null,"content_length":"8689","record_id":"<urn:uuid:c2e1f7fd-8af3-405b-a6c4-76b4332ecb2c>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00311-ip-10-147-4-33.ec2.internal.w... |
Mathematics for Elementary Teachers: A Contemporary Approach, 8th Edition
Why Rent from Knetbooks?
Because Knetbooks knows college students. Our rental program is designed to save you time and money. Whether you need a textbook for a semester, quarter or even a summer session, we have an option
for you. Simply select a... | {"url":"http://www.knetbooks.com/mathematics-elementary-teachers-8th-gary-l/bk/9780470105832","timestamp":"2014-04-20T07:37:47Z","content_type":null,"content_length":"32120","record_id":"<urn:uuid:1d536c0e-3333-46c0-a9ba-9f22c3cc9f27>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-002... |
Holliston ACT Tutor
Find a Holliston ACT Tutor
...Thanks.My fascination with math really began when I started studying calculus. For more then a decade I have been using calculus to solve a wide variety of complex problems. As a math phd
student I have particularly excelled in the field of analysis which is largely... | {"url":"http://www.purplemath.com/Holliston_ACT_tutors.php","timestamp":"2014-04-16T04:34:46Z","content_type":null,"content_length":"23444","record_id":"<urn:uuid:bb74dd57-14d2-40e3-939d-4559d3a6c5c6>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00081-ip-10-147-4-33.ec2.internal.war... |
New Page 1
603 In the progression a (a + 1) (a + 2) (a + 3) ... (a + n), if x is the distance from the first or last number, we get:
a+ (a + n) = (a + x) + (a + n – x).
604 In the progression a (a + 1) (a + 2) (a + 3) ... (a + 2n), then
a + (a + 2n) = 2 (a + n).
In the progression 2a (2a + 2)(2a + 4)(2a + 6... | {"url":"http://www.muslimphilosophy.com/ik/Muqaddimah/Chapter6/Ch_6_19Footnote.htm","timestamp":"2014-04-21T15:34:54Z","content_type":null,"content_length":"88561","record_id":"<urn:uuid:aedf9513-598f-4242-91b7-bfa0e6601287>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00469-ip-10-1... |
Medical Stats: Not Always What They Seem
Probabilities vs. Frequencies
As a number of psychologists have shown, people tend to understand frequencies better than probabilities. Thus "event A occurs in 3 outcomes out of 10" is better understood than "the probability of
the event A is 30 percent." Even frequencies are mi... | {"url":"http://abcnews.go.com/Technology/WhosCounting/medical-statistics/story?id=9460557&page=2","timestamp":"2014-04-17T04:49:32Z","content_type":null,"content_length":"91560","record_id":"<urn:uuid:c5a5cf91-cdca-4102-9132-ec53f50cceab>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212... |
ICM 2006 Closing Round Table
Are pure and applied mathematics drifting apart?
Tuesday, August 29, 18:00-20:00
John Ball, IMU President
Mathematical Institute, University of Oxford, Oxford, United Kingdom
Lennart Carleson, Kungliga Tekniska Högskolan, Stockholm, Sweden
Ronald Coifman, Yale University, Yale, USA
Yuri Man... | {"url":"http://www.icm2006.org/scientificprogram/specialactivities/","timestamp":"2014-04-18T06:01:33Z","content_type":null,"content_length":"13390","record_id":"<urn:uuid:9e8de43d-e94f-46a4-8f7e-8b22bfe0c1d0>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00599-ip-10-147-4-33.ec2.int... |
Euler's Formula
Euler's Formula, Proof 11: Ear Decomposition
A graph is two-edge-connected if removing any edge leaves a connected subgraph. Two-edge-connectivity is equivalent to the existence of an ear decomposition: a partition of the edges of the graph
into a sequence of ears (simple paths and cycles), with the f... | {"url":"http://www.ics.uci.edu/~eppstein/junkyard/euler/ear.html","timestamp":"2014-04-16T21:51:57Z","content_type":null,"content_length":"3081","record_id":"<urn:uuid:b41184e3-680c-41c0-846b-a469518631a5>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00032-ip-10-147-4-33.ec2.internal... |
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 with advanced a... | {"url":"https://www.perimeterinstitute.ca/video-library?title=&page=615&qt-videos=0","timestamp":"2014-04-20T00:22:52Z","content_type":null,"content_length":"69416","record_id":"<urn:uuid:5b451167-6503-451b-ab93-b8478ce13ba4>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00252-ip-10-... |
distance from POINT to PLANE
May 25th 2010, 03:57 PM
distance from POINT to PLANE
Another one....(Headbang)
Point (P): (2,3,-1)
Plane: 2x + y - 2z + 9 = 0
1. Determine equation of line L, perpindicular to the plane and passing through point P.
2. Determine Point A (where L and plane intersect).
... | {"url":"http://mathhelpforum.com/calculus/146405-distance-point-plane-print.html","timestamp":"2014-04-18T10:47:46Z","content_type":null,"content_length":"4132","record_id":"<urn:uuid:0334f7ba-4856-4717-8a02-a1a08593ff53>","cc-path":"CC-MAIN-2014-15/segments/1397609533308.11/warc/CC-MAIN-20140416005213-00179-ip-10-147-... |
Ardmore, PA Calculus Tutor
Find an Ardmore, PA Calculus Tutor
...My credentials include over 10 years tutoring experience and over 4 years professional teaching experience. I received 800/800 on the GRE math section and perfect marks on the Praxis I math
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Vector Autoregressive Models
Introduction to Vector Autoregressive (VAR) Models
Types of VAR Models
The multivariate time series models used in Econometrics Toolbox™ functions are based on linear, autoregressive models. The basic models are:
┃ Model Name │ A... | {"url":"http://www.mathworks.se/help/econ/var-models.html?nocookie=true","timestamp":"2014-04-24T20:26:12Z","content_type":null,"content_length":"147065","record_id":"<urn:uuid:57702bf0-0b10-4f1d-babc-822b4bfd911e>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00083-ip-10-147-4-33.ec... |
Computer-Assisted System with Multiple Feature Fused Support Vector Machine for Sperm Morphology Diagnosis
BioMed Research International
Volume 2013 (2013), Article ID 687607, 13 pages
Research Article
Computer-Assisted System with Multiple Feature Fused Support Vector Machine for Sperm Morphology Diagnosis
^1Departmen... | {"url":"http://www.hindawi.com/journals/bmri/2013/687607/","timestamp":"2014-04-16T13:35:19Z","content_type":null,"content_length":"174772","record_id":"<urn:uuid:f4834cca-9fb6-4ab5-af4f-4d0dd08ef3d8>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00058-ip-10-147-4-33.ec2.internal.war... |
Logical analysis of relativity theories
Andreka, H. Madarasz, J. X. and Nemeti, I.
Logical analysis of relativity theories
Abstract: In this paper we try to give a small sample illustrating the approach of Andreka et al. [1] (see also Parts I-VII here) to a logical analysis of relativity theory conducted purely in firs... | {"url":"http://www.math-inst.hu/pub/algebraic-logic/foundrel03nov.html","timestamp":"2014-04-20T08:14:43Z","content_type":null,"content_length":"3776","record_id":"<urn:uuid:d4f25aab-2595-424b-b4ad-028d3fcf291b>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00315-ip-10-147-4-33.ec2.i... |
Nahant Geometry Tutors
...My first career was as a civil engineer, and I use this experience to help students make connections and see the value of understanding math. I have tutored students from grade 6 through high
school algebra and geometry. I have also tutored for MCAS preparation and for math team prep.
8 ... | {"url":"http://www.algebrahelp.com/Nahant_geometry_tutors.jsp","timestamp":"2014-04-21T00:47:21Z","content_type":null,"content_length":"24699","record_id":"<urn:uuid:397437be-907f-4bdc-b2a7-6cc1df44c2e8>","cc-path":"CC-MAIN-2014-15/segments/1398223201753.19/warc/CC-MAIN-20140423032001-00185-ip-10-147-4-33.ec2.internal.... |
Area Under A Graph
April 19th 2010, 04:04 AM #1
Oct 2009
Area Under A Graph
Given that the total distance travelled by a train is $4 km$ and the deceleration is $4 ms^{-2}$ for the first $T$ second as shown in the speed-time graph below.Find:
a)the value of $T$
b)the value of $V$
The area under the ... | {"url":"http://mathhelpforum.com/algebra/140041-area-under-graph.html","timestamp":"2014-04-19T08:18:08Z","content_type":null,"content_length":"47091","record_id":"<urn:uuid:01f2d9ab-31cb-4f0d-ac8c-61a51dc53ec3>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00239-ip-10-147-4-33.ec2.i... |
nth occurrence of MATCH
To get the "1:1" in the formula, you can just click on the row heading (the 1 at
the left of the worksheet). The same could be said for "row 14 in another
worksheet". It would look something like this:
'Sheet 3'!14:14
Chevron7 wrote:
> How can I use this formula for row 14 in another worksheet?
... | {"url":"http://www.excelbanter.com/showthread.php?t=218223&page=2","timestamp":"2014-04-16T16:22:45Z","content_type":null,"content_length":"50068","record_id":"<urn:uuid:7a3d0568-6753-4f11-83c7-56a114947907>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00452-ip-10-147-4-33.ec2.intern... |
In artem analyticem isagoge
The topic In artem analyticem isagoge is discussed in the following articles:
analytic geometry
• TITLE: mathematicsSECTION:
Analytic geometry
...was a prominent representative of the humanist movement in mathematics that set itself the project of restoring and furthering the achie... | {"url":"http://www.britannica.com/print/topic/284319","timestamp":"2014-04-17T22:26:41Z","content_type":null,"content_length":"8430","record_id":"<urn:uuid:9cda85ff-22ff-45eb-b195-c7f0bf3a272f>","cc-path":"CC-MAIN-2014-15/segments/1397609532128.44/warc/CC-MAIN-20140416005212-00506-ip-10-147-4-33.ec2.internal.warc.gz"} |
Medical Stats: Not Always What They Seem
Probabilities vs. Frequencies
As a number of psychologists have shown, people tend to understand frequencies better than probabilities. Thus "event A occurs in 3 outcomes out of 10" is better understood than "the probability of
the event A is 30 percent." Even frequencies are mi... | {"url":"http://abcnews.go.com/Technology/WhosCounting/medical-statistics/story?id=9460557&page=2","timestamp":"2014-04-17T04:49:32Z","content_type":null,"content_length":"91560","record_id":"<urn:uuid:c5a5cf91-cdca-4102-9132-ec53f50cceab>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206... |
SymMath Applications
Steepest Descents: Finding the Minimum in a Function
Theresa Julia Zielinski, Monmouth University
Jeffry D. Madura, Duquesne University An introduction to the method of Steepest Descents for finding a minimum in a function. Countour maps are developed and search variables explored. A set of
exercis... | {"url":"http://www.chemeddl.org/alfresco/service/org/chemeddl/symmath/apps?toc_id=32&guest=true","timestamp":"2014-04-20T10:56:19Z","content_type":null,"content_length":"2908","record_id":"<urn:uuid:5bbc0ad9-c6df-422f-95db-aa35c196a66e>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-0... |
History of negative numbers
This is only a brief history of negative numbers. For a more comprehensive coverage and a longer reading, visit this site. For a concise, but right to the point introduction, stay right here with me
Early writings of the Babylonians, Hindus, Egyptian, or Chinese do not contain any trace of t... | {"url":"http://www.basic-mathematics.com/history-of-negative-numbers.html","timestamp":"2014-04-19T11:56:13Z","content_type":null,"content_length":"33876","record_id":"<urn:uuid:77389cbd-13b9-46df-97c8-20edd381c9be>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00207-ip-10-147-4-33.e... |
URGENT! power series solution of differential equation
June 3rd 2009, 09:49 PM #1
Senior Member
Feb 2008
URGENT! power series solution of differential equation
$xy''+(1-x)y'+\lambda y=0$
find the power series solution about x=0 with y(0)=1 and show:
y is a polynomial iff lambda is a non-negative integer... | {"url":"http://mathhelpforum.com/calculus/91736-urgent-power-series-solution-differential-equation.html","timestamp":"2014-04-20T16:12:21Z","content_type":null,"content_length":"36136","record_id":"<urn:uuid:f49aabb2-f077-4f64-8930-6994a8a6d3c9>","cc-path":"CC-MAIN-2014-15/segments/1397609538824.34/warc/CC-MAIN-2014041... |
RE: st: Modeling % data
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
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RE: st: Modeling % data
... | {"url":"http://www.stata.com/statalist/archive/2010-09/msg01119.html","timestamp":"2014-04-17T08:01:07Z","content_type":null,"content_length":"9112","record_id":"<urn:uuid:efa22134-efb4-46f2-b556-2b252414b75a>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00492-ip-10-147-4-33.ec2.int... |
University Physics Volume 1 (Chapters 1-20) 1st... Textbook Solutions | Chegg.com
It is sometimes said that if the entire population of China stood on chairs and jumped off simultaneously, it would alter the rotation of the Earth. Fortunately, physics gives us the tools to
investigate such speculations.
a) Calculate th... | {"url":"http://www.chegg.com/homework-help/university-physics-volume-1-chapters-1-20-1st-edition-solutions-9780077354831","timestamp":"2014-04-23T21:09:26Z","content_type":null,"content_length":"48912","record_id":"<urn:uuid:41895e86-84db-4d18-a624-86cddb0a38fa>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc... |
Maths behind Programming Languages
Author Maths behind Programming Languages
Ranch Hand
Hi all,
Joined: May I have tried googling but could not find an answer to this question.
29, 2008
Posts: 93 Relational Databas... | {"url":"http://www.coderanch.com/t/100819/patterns/Maths-Programming-Languages","timestamp":"2014-04-17T10:52:59Z","content_type":null,"content_length":"40243","record_id":"<urn:uuid:090c8eef-7c00-4198-916b-073d58ffddf4>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00201-ip-10-147-4... |
Group Total dialog
Use this dialog to create a group total calculation (sometimes referred to as a reporting aggregate). A group total calculation aggregates values within a group. For example, you might want to
calculate a total sales value for each quarter.
This type of analysis is sometimes referred to as windowing ... | {"url":"http://docs.oracle.com/cd/E17904_01/bi.1111/b40105/udgtot01.htm","timestamp":"2014-04-17T12:51:56Z","content_type":null,"content_length":"10866","record_id":"<urn:uuid:b29b26b6-6905-410e-9ead-0cff8e806dfa>","cc-path":"CC-MAIN-2014-15/segments/1397609530131.27/warc/CC-MAIN-20140416005210-00161-ip-10-147-4-33.ec2... |
A tendency to cause rotation about a point or axis, i.e., the turning effect of a force. It is equal to the product of the force F and the perpendicular distance r between the point of axis of
rotation (known as the fulcrum) and the line of action of the force, that is
... | {"url":"http://www.daviddarling.info/encyclopedia/M/moment.html","timestamp":"2014-04-20T11:04:26Z","content_type":null,"content_length":"8990","record_id":"<urn:uuid:e358c6e5-1b64-4660-97fb-3e272e644f23>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00642-ip-10-147-4-33.ec2.internal... |
Fords SAT Math Tutor
...Hopefully they give a sense of my mastery of standardized testing strategy. Of course, the numbers don't tell the whole story, and I think what I really bring to the table is the patience and
experience to bring students towards mastery themselves. Thank you and I look forward to hearing fro... | {"url":"http://www.purplemath.com/Fords_SAT_Math_tutors.php","timestamp":"2014-04-21T02:48:51Z","content_type":null,"content_length":"23639","record_id":"<urn:uuid:62665ff9-72e9-4616-9c9b-2fe0787b2501>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00054-ip-10-147-4-33.ec2.internal.wa... |
W.U. Bajwa and A. Pezeshki, “
Finite frames for sparse signal processing
,” in
Finite Frames
, P. Casazza and G. Kutyniok, Eds. Cambridge, MA: Birkhäuser Boston, 2012, Ch. 10, pp. 303-335.
W.U. Bajwa, M.F. Duarte, and R. Calderbank, “
Conditioning of random block subdictionaries with applications to block-sparse recove... | {"url":"http://www.rci.rutgers.edu/~wub1/pubs.html","timestamp":"2014-04-16T21:51:25Z","content_type":null,"content_length":"24497","record_id":"<urn:uuid:1c6f50ec-b5a6-4d24-937d-07de6543e873>","cc-path":"CC-MAIN-2014-15/segments/1397609525991.2/warc/CC-MAIN-20140416005205-00426-ip-10-147-4-33.ec2.internal.warc.gz"} |
Convex Mirror
hi Agnishom,
...................some thinking later......................
I've not seen this done so I'm exploring new ground. What follows may not be right; comments welcome.
The object distance, do, and the image distance, di, are related by this formula, where f is the focal length:
According to Wiki, ... | {"url":"http://www.mathisfunforum.com/viewtopic.php?pid=292646","timestamp":"2014-04-18T13:16:39Z","content_type":null,"content_length":"23951","record_id":"<urn:uuid:c23b355f-3fdb-449f-8edd-38a82e5415a1>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/warc/CC-MAIN-20140416005213-00370-ip-10-147-4-33.ec2.internal... |
Braingle: 'Hamlet' Brain Teaser
In Cryptography teasers, a phrase or expressions has been encoded in some way (frequently by replacing letters with other letters). You need to figure out the encoding method and then decode the
message to find the answer.
Puzzle ID: #28988
Category: Cryptography
Submitted By: ... | {"url":"http://www.braingle.com/brainteasers/28988/hamlet.html","timestamp":"2014-04-20T10:57:41Z","content_type":null,"content_length":"22918","record_id":"<urn:uuid:d29705d8-fef3-400e-a8ad-ec679bddea1a>","cc-path":"CC-MAIN-2014-15/segments/1398223206647.11/warc/CC-MAIN-20140423032006-00134-ip-10-147-4-33.ec2.internal... |
Standard deviation and proportion
September 4th 2009, 10:24 AM #1
Super Member
Mar 2006
Standard deviation and proportion
I have never taken a single stat class and I'm almost done reading a textbook on Probability and Statistics. So I decided to help tutor STAT at work, but umm.... It turns out that understand... | {"url":"http://mathhelpforum.com/statistics/100563-standard-deviation-proportion.html","timestamp":"2014-04-20T12:25:25Z","content_type":null,"content_length":"37467","record_id":"<urn:uuid:0ee86de1-d2e9-43c3-9f11-ab4cf3cea7e5>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00088-ip-1... |
Number Sense
= Preview Document = Member Document = Pin to Pinterest
Cut out the numbers 1-6 and paste them on the matching squares on the board.
• Cut out the numbers 1-10 and paste them in numerical order on the puzzle board. Two pages.
• Cut out the numbers 1-10 and paste them in numerical order on the puzzl... | {"url":"http://www.abcteach.com/directory/prek-early-childhood-mathematics-number-sense-2999-3-2","timestamp":"2014-04-20T20:59:13Z","content_type":null,"content_length":"152755","record_id":"<urn:uuid:a2d180f8-b8d0-4b92-bb35-172841c0acd5>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-2014042303200... |
Mathematics and Statistics Colloquium
Date/Time/Room: Friday (10/5/2007) at 2:30pm in 304 Pickard Hall
Speaker: Dr. Peter Kuchment, Professor
Department of Mathematics
Texas A&M University
(Local host: G. Ambartsoumian)
"Analysis on graphs and its appli... | {"url":"http://www.uta.edu/math/pages/main/abstracts/kuchmen_10_5_07.html","timestamp":"2014-04-21T07:33:53Z","content_type":null,"content_length":"5008","record_id":"<urn:uuid:849ce242-2cab-419b-b1ea-cb1f6c297ee0>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00535-ip-10-147-4-33.ec... |
Rumours and Errours
Rumours and Errours
My Bad
If you have already figured out where my reasoning went astray, I offer my congratulations. My own belated enlightenment came when I finally drew the matrix of all nine possible encounters of
ignorants, spreaders and stiflers. As shown in Figure 4, this diagram can serve a... | {"url":"http://www.americanscientist.org/issues/pub/rumours-and-errours/6","timestamp":"2014-04-19T22:08:52Z","content_type":null,"content_length":"124904","record_id":"<urn:uuid:8ad19fc8-b96a-4cd5-bee4-5c70923f0a8a>","cc-path":"CC-MAIN-2014-15/segments/1398223207985.17/warc/CC-MAIN-20140423032007-00635-ip-10-147-4-33.... |
User Linda Brown Westrick
bio website
location Berkeley
visits member for 3 years, 10 months
seen yesterday
stats profile views 752
Feb Reference for the fact that the images of the narrow and wide Denjoy integrals are respectively $ACG_\ast$ and $ACG$?
20 comment Saks ... | {"url":"http://mathoverflow.net/users/6649/linda-brown-westrick?tab=activity","timestamp":"2014-04-19T20:29:38Z","content_type":null,"content_length":"48170","record_id":"<urn:uuid:b3bdb78e-bc3c-4f60-af05-b5d67ca26871>","cc-path":"CC-MAIN-2014-15/segments/1397609537376.43/warc/CC-MAIN-20140416005217-00556-ip-10-147-4-3... |
Avoidable Rectangle
Table of Contents
Uniqueness in Sudoku
Uniqueness Techniques are based on the fact that practically every Sudoku sudoku ever published has only one solution. More than that: Most Sudoku players consider sudokus with more than one solution
invalid! Thus any constellation, that would lead to two or mo... | {"url":"http://hodoku.sourceforge.net/en/tech_ur.php","timestamp":"2014-04-21T14:43:00Z","content_type":null,"content_length":"27972","record_id":"<urn:uuid:307c45c8-deae-4652-9020-400f94dc2e12>","cc-path":"CC-MAIN-2014-15/segments/1398223202774.3/warc/CC-MAIN-20140423032002-00407-ip-10-147-4-33.ec2.internal.warc.gz"} |
Four Big Ideas in Algebra
In his controversial post criticizing high school algebra, Grant Wiggins issued a challenge to his readers:
Can you identify 4 big ideas in algebra, ideas that not only provide a powerful set of intellectual priorities for the course but that have rich connections to other fields?
Doub... | {"url":"http://mrhonner.com/archives/11406","timestamp":"2014-04-20T00:43:56Z","content_type":null,"content_length":"49218","record_id":"<urn:uuid:4ea7e991-adba-41c0-a23b-018d251ef113>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00390-ip-10-147-4-33.ec2.internal.warc.gz"} |
AJ Publishers, LLC Mastering Algebra John Saxon's Way: Algebra 1, 3rd Edition DVD Set
Step-by-step, to-the-point lessons will help both students looking to incorporate supplemental teaching into their Saxon curriculum, as well as struggling students who need additional help. With one
session per Saxon lesson, Art Reed ... | {"url":"http://answers.christianbook.com/answers/2016/product/257007/aj-publishers-llc-mastering-algebra-john-saxons-way-algebra-1-3rd-edition-dvd-set-questions-answers/questions.htm","timestamp":"2014-04-18T10:36:33Z","content_type":null,"content_length":"57920","record_id":"<urn:uuid:0c40ba07-0f07-4494-8f53-b9d41c74f... |
Introduction to model theory
Natasha Alechina
School of Computer Science and IT
... | {"url":"http://www.cs.nott.ac.uk/~nza/MGS/MGS99/index.html","timestamp":"2014-04-16T13:05:27Z","content_type":null,"content_length":"2627","record_id":"<urn:uuid:ceb2746e-9b8c-4951-bb72-d3d2164c50ad>","cc-path":"CC-MAIN-2014-15/segments/1397609523429.20/warc/CC-MAIN-20140416005203-00223-ip-10-147-4-33.ec2.internal.warc... |
Heat transfer from pipe
Continuing along these lines, we find that the solution is
[tex]T_\mathrm{water,final}=T_\mathrm{air}-(T_\mathrm{air}-T_\mathrm{water,initial})\exp (-k^\prime L/r_i^2 c\rho v)[/tex]
where [itex]T_\mathrm{water,final}[/itex] is the water exiting the pipe, [itex]T_\mathrm{water,initial}[/itex] is ... | {"url":"http://www.physicsforums.com/showthread.php?t=395855","timestamp":"2014-04-18T21:30:58Z","content_type":null,"content_length":"55124","record_id":"<urn:uuid:0c91ce4e-762d-4695-b5d7-31e80202537e>","cc-path":"CC-MAIN-2014-15/segments/1398223207046.13/warc/CC-MAIN-20140423032007-00229-ip-10-147-4-33.ec2.internal.w... |
Number Concepts
= Preview Document = Member Document = Pin to Pinterest
• This set includes ten counting cards with numerals and abcteach kid graphics (1 kid, 2 kids...).
• Practice number recognition (to 12), graphing and cooperation with this fun "fishing" activity.
• Set of numbers 1-20 in a penguin shape. Gre... | {"url":"http://www.abcteach.com/directory/subjects-math-number-concepts-649-3-1","timestamp":"2014-04-21T14:52:30Z","content_type":null,"content_length":"152286","record_id":"<urn:uuid:9e438bba-79fa-44b7-83d7-d9f372399963>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00613-ip-10-147... |
David Silvester Projects | Uncertainty Quantification
Analysis of Numerical Methods for PDEs with Random Data
Research Team: Alex Bespalov Catherine Powell David Silvester
This was an EPSRC funded research project.
Recently, sophisticated nu... | {"url":"http://www.maths.manchester.ac.uk/~djs/rpdes.html","timestamp":"2014-04-18T13:07:42Z","content_type":null,"content_length":"5573","record_id":"<urn:uuid:c4388fd6-a2c3-4feb-a5a5-4e5d0a59ed64>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00241-ip-10-147-4-33.ec2.internal.warc.... |
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Solve the logarithmic equation. Be sure to reject and value of... | {"url":"http://openstudy.com/updates/50c53818e4b066f22e10eef9","timestamp":"2014-04-20T10:58:49Z","content_type":null,"content_length":"61284","record_id":"<urn:uuid:e6cae3be-c13d-4f87-b454-23fbb1613d55>","cc-path":"CC-MAIN-2014-15/segments/1397609538423.10/warc/CC-MAIN-20140416005218-00114-ip-10-147-4-33.ec2.internal.... |
Higher lawrence configurations
Results 1 - 10 of 21
"... Factor analysis refers to a statistical model in which observed variables are conditionally independent given fewer hidden variables, known as factors, and all the random variables follow a
multivariate normal distribution. The parameter space of a factor analysi... | {"url":"http://citeseerx.ist.psu.edu/showciting?cid=759857","timestamp":"2014-04-17T06:25:58Z","content_type":null,"content_length":"36122","record_id":"<urn:uuid:d24e83b5-ff7c-4478-9cfa-242d47b0ab77>","cc-path":"CC-MAIN-2014-15/segments/1397609526252.40/warc/CC-MAIN-20140416005206-00406-ip-10-147-4-33.ec2.internal.war... |
Re: st: Using weights in GLLAMM
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Re: st: Using weights in GLLAMM
From "Stas Kolenikov" <skolenik@gmail.com>
To statalist@hsphsun2.harvard.edu
Subject Re: st: Using weights in GLLAMM
Date Fri, 18 Aug 2006 13:49:44 -0500
With Canadian da... | {"url":"http://www.stata.com/statalist/archive/2006-08/msg00484.html","timestamp":"2014-04-17T03:52:43Z","content_type":null,"content_length":"7773","record_id":"<urn:uuid:3aff5dd8-1bc6-41b0-b8f9-ceb55a5aebbe>","cc-path":"CC-MAIN-2014-15/segments/1398223211700.16/warc/CC-MAIN-20140423032011-00452-ip-10-147-4-33.ec2.int... |
Staying the course
June 2005
Staying the course
"I tried, professor, I really did, but I just couldn't see how to do it." Surely, every college or university mathematics instructor has faced this lament as a student hands in an incomplete homework
assignment. Sometimes the student is probably being honest. He or she di... | {"url":"https://www.maa.org/external_archive/devlin/devlin_06_05.html","timestamp":"2014-04-21T00:07:38Z","content_type":null,"content_length":"7927","record_id":"<urn:uuid:9fc9a545-3229-4ab7-9cdf-bd1963fa06d0>","cc-path":"CC-MAIN-2014-15/segments/1397609539337.22/warc/CC-MAIN-20140416005219-00009-ip-10-147-4-33.ec2.in... |
Contents of the May/June 1998 issue of
Is Bingo Fair?
by Mark Krosky
Can an understanding of the probabilities involved in Bingo be used to gain an advantage?
Tied into Knot Theory
by O. Viro
When mathematicians try to study an everyday phenomenon, they usually replace it with a convenient mathematical object. Ordinar... | {"url":"http://www.nsta.org/quantum/may98con.asp","timestamp":"2014-04-19T15:39:52Z","content_type":null,"content_length":"6035","record_id":"<urn:uuid:6e4f7177-3b1a-4921-9ebf-3d4ddbfac3e9>","cc-path":"CC-MAIN-2014-15/segments/1397609537271.8/warc/CC-MAIN-20140416005217-00193-ip-10-147-4-33.ec2.internal.warc.gz"} |
Statistical Sets: # of ways for choosing 3 of 10 people
If you have 10 people and have to choose three people. How many different groups of three can you make? How do you compute this number?
Re: Statistical Sets: # of ways for choosing 3 of 10 people
Use the "m, choose n" formula: [m]C[n] = m!/((m-n)!n!). For this one... | {"url":"http://www.purplemath.com/learning/viewtopic.php?f=15&t=1006&p=3244","timestamp":"2014-04-17T07:27:17Z","content_type":null,"content_length":"18302","record_id":"<urn:uuid:f2c3d008-8467-466b-a564-830df7a5e9e9>","cc-path":"CC-MAIN-2014-15/segments/1398223202457.0/warc/CC-MAIN-20140423032002-00645-ip-10-147-4-33.... |
MOS transistor modeling for RF IC design
MOS transistor modeling for RF IC design (2000)
Download From
Download Links
by Christian C. Enz , Yuhua Cheng , Senior Member
Venue: IEEE J. Solid-State Circuits
Citations: 14 - 0 self
author = {Christian C. Enz and Yuhua Cheng and Senior Member},
title = {MOS transistor ... | {"url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.120.5635","timestamp":"2014-04-21T09:05:56Z","content_type":null,"content_length":"36279","record_id":"<urn:uuid:11fc2d7e-c81f-4f4d-b984-6a19fb92c73f>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00153-ip-10-147-4-33.ec... |
Herman Geuvers
Some interesting events
Slides of presentations
Who I am & What I do
I am Professor of Computer Science (Theoretical Computer Science) in the Section Intelligent Systems (IS) of the ICIS (Institute for Computing and Information Science) of Radboud University Nijmegen
and head of the Foundations group of ... | {"url":"http://www.cs.ru.nl/~herman/","timestamp":"2014-04-16T04:11:36Z","content_type":null,"content_length":"19288","record_id":"<urn:uuid:c4833840-5101-4213-a67c-4fd4ff3dc38b>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00032-ip-10-147-4-33.ec2.internal.warc.gz"} |
PCMI @ MathForum 2002: Project Abstract
Park City Mathematics Institute
Geometrical Concepts from Constructions,
... | {"url":"http://mathforum.org/pcmi/hstp/sum2002/wg/geo/abstract.geo.html","timestamp":"2014-04-21T15:01:43Z","content_type":null,"content_length":"6853","record_id":"<urn:uuid:43eafb10-8b26-4aa5-bfbd-f94726ef854e>","cc-path":"CC-MAIN-2014-15/segments/1397609540626.47/warc/CC-MAIN-20140416005220-00492-ip-10-147-4-33.ec2.... |
please help me with these problems.
September 15th 2008, 06:24 PM #1
Sep 2008
please help me with the following problems:
1.For x2- 25 = 0, x=
2.Add and simplify: 5/6+1/4
3.Simplify the square root of 27 + the square root of 75.
5.Find N for log2N=3
6.Find N for logb32=5
thanks so much f... | {"url":"http://mathhelpforum.com/algebra/49246-please-help-me-these-problems.html","timestamp":"2014-04-16T04:41:13Z","content_type":null,"content_length":"54843","record_id":"<urn:uuid:86916283-f05c-4390-b052-ecc5c36bb1c0>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00049-ip-10-14... |
the first resource for mathematics
Global well-posedness below energy space for the 1-dimensional Zakharov system.
(English) Zbl 1004.35108
The author proves global existence of solutions to the initial value problem for the Zakharov system in one spatial dimension, which reads as
The main novelty of the paper is that ... | {"url":"http://zbmath.org/?q=an:1004.35108","timestamp":"2014-04-20T08:49:05Z","content_type":null,"content_length":"25868","record_id":"<urn:uuid:762dd93c-22f9-4eb0-bb42-bfae2090b42e>","cc-path":"CC-MAIN-2014-15/segments/1397609538110.1/warc/CC-MAIN-20140416005218-00350-ip-10-147-4-33.ec2.internal.warc.gz"} |
Statics of Rigid Bodies.
January 28th 2008, 08:42 AM
Statics of Rigid Bodies.
Mechanics module from Maths alevel. Three questions from the Statics of Rigid Bodies topic.
Any help would be appreciated. I've gathered that you have to use those horrible integral formulars and rho. xx
January 28th 2008, 09:35 AM
... | {"url":"http://mathhelpforum.com/advanced-applied-math/27009-statics-rigid-bodies-print.html","timestamp":"2014-04-17T08:04:14Z","content_type":null,"content_length":"7312","record_id":"<urn:uuid:7bc2e89d-d86f-4d3c-946c-d032618884ff>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-0024... |
Statistics 2-cie A levels!!!anyone who is doing stats 2???reply fast
September 23rd 2012, 04:40 AM
Statistics 2-cie A levels!!!anyone who is doing stats 2???reply fast
Unbiased estimates of the mean and variance of a population, based on a random sample of 24 observations, are 5.5 and 2.42 respectively. Another ran... | {"url":"http://mathhelpforum.com/statistics/203912-statistics-2-cie-levels-anyone-who-doing-stats-2-reply-fast-print.html","timestamp":"2014-04-18T14:11:42Z","content_type":null,"content_length":"4540","record_id":"<urn:uuid:f2c178d6-5a74-4a97-8da2-35d6c851ca81>","cc-path":"CC-MAIN-2014-15/segments/1397609533689.29/war... |
Graphing Calculator: Matrices - Part IAlgebraLAB: Lessons
is an array of numbers. These numbers can represent coefficients from a
system of equations
or a
set. This lesson will show you how to put a
into your calculator. To learn more about the algebra of matrices, click here.
If you have a TI-83, you have a
button on ... | {"url":"http://algebralab.org/lessons/lesson.aspx?file=Calculator_Matrices1.xml","timestamp":"2014-04-24T06:10:03Z","content_type":null,"content_length":"17589","record_id":"<urn:uuid:10468964-2df6-4b1d-8ef9-fddceb999226>","cc-path":"CC-MAIN-2014-15/segments/1398223205375.6/warc/CC-MAIN-20140423032005-00302-ip-10-147-4... |
squaring the values in a matrix.
September 6th 2010, 11:18 PM #1
Junior Member
Jan 2009
squaring the values in a matrix.
Are there any matrix operations that can be applied to an n x m matrix that results in each of the individual values of the matrix being squared.
Note that I don't want the matrix squared... | {"url":"http://mathhelpforum.com/algebra/155434-squaring-values-matrix.html","timestamp":"2014-04-16T16:14:30Z","content_type":null,"content_length":"33247","record_id":"<urn:uuid:cb330edc-3218-4394-9fc1-a94ca03ad12a>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00139-ip-10-147-4-33.... |
An Adaptive Tree Code for Potential Energy Evaluation
Journal of Computational Chemistry
Volume 22, Issue 2; Pages: 184-195
An Adaptive Tree Code for Potential Energy Evaluation in Classical Molecular Simulations
Zhong-Hui Duan, Robert Krasny
ABSTRACT A tree code algorithm is presented for rapid evaluation of the poten... | {"url":"http://www.cs.uakron.edu/~zduan/research/tree_code.html","timestamp":"2014-04-23T17:22:32Z","content_type":null,"content_length":"1728","record_id":"<urn:uuid:e9f8a522-4d2b-45e0-bbba-263f7deed480>","cc-path":"CC-MAIN-2014-15/segments/1398223203235.2/warc/CC-MAIN-20140423032003-00585-ip-10-147-4-33.ec2.internal.... |
Math Forum: Teacher2Teacher - Q&A #6295
View entire discussion
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From: Kimberley (for Teacher2Teacher Service)
Date: May 10, 2001 at 18:19:26
Subject: Re: Changing approaches
It has been a number of years since I have looked at a Saxon Algebra 1 book,
but I don't believe they have changed much. The Sax... | {"url":"http://mathforum.org/t2t/message.taco?thread=6295&message=2","timestamp":"2014-04-20T01:44:36Z","content_type":null,"content_length":"6220","record_id":"<urn:uuid:203ba1e1-8d4d-429e-b186-52ab83c8ae97>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00324-ip-10-147-4-33.ec2.inter... |
Re: Resistors in Parallel..... tabulated?
On Mon, 01 Jan 2007 19:48:15 -0500, Jamie
<jamie_ka1lpa_not_valid_after_ka1lpa_@xxxxxxxxxxx> wrote:
>kontiki wrote:
>> kontiki wrote:
>>>Hi, does anyone know where a reference table of parallel resistors
>>>could be found?The table is very useful for quick accurate resultant
>>... | {"url":"http://www.archivum.info/sci.electronics.basics/2007-01/00054/Re-Resistors-in-Parallel.....-tabulated.html","timestamp":"2014-04-20T03:12:22Z","content_type":null,"content_length":"14457","record_id":"<urn:uuid:5df6136d-cd84-40b9-b1f8-f98e047339fd>","cc-path":"CC-MAIN-2014-15/segments/1397609537864.21/warc/CC-M... |
Cholesky Decomposition
A selection of articles related to cholesky decomposition.
Original articles from our library related to the Cholesky Decomposition. See Table of Contents for further available material (downloadable resources) on Cholesky Decomposition.
A Circle is cast between the worlds. This space is fill... | {"url":"http://www.realmagick.com/cholesky-decomposition/","timestamp":"2014-04-20T01:56:47Z","content_type":null,"content_length":"23859","record_id":"<urn:uuid:ab79caaf-d34c-4d82-9dd6-261410bba2e1>","cc-path":"CC-MAIN-2014-15/segments/1397609537804.4/warc/CC-MAIN-20140416005217-00533-ip-10-147-4-33.ec2.internal.warc.... |
the first resource for mathematics
Harmonic analysis: Real-variable methods, orthogonality, and oscillatory integrals. With the assistance of Timothy S. Murphy.
(English) Zbl 0821.42001
Princeton Mathematical Series. 43. Princeton, NJ: Princeton University Press. xiii, 695 pp. $ 69.50; £55.00 (1993).
The well-known aut... | {"url":"http://zbmath.org/?q=an:0821.42001&format=complete","timestamp":"2014-04-17T00:51:36Z","content_type":null,"content_length":"42498","record_id":"<urn:uuid:a0c3b21c-6737-4330-a38e-8fd24182dbf0>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00135-ip-10-147-4-33.ec2.internal.war... |
F01QKF Operations with orthogonal matrices, form rows of Q, after RQ factorization by F01QJF
F06QMF Orthogonal similarity transformation of real symmetric matrix as a sequence of plane rotations
F08AFF Form all or part of orthogonal Q from QR factorization determined by F08AEF, F08BEF or F08BFF
F08AGF Apply orthogonal ... | {"url":"http://www.nag.co.uk/numeric/FL/nagdoc_fl23/html/INDEXES/KWIC/orthogonal.html","timestamp":"2014-04-17T09:40:03Z","content_type":null,"content_length":"10940","record_id":"<urn:uuid:278bcacb-5565-4988-bc50-62edf460c534>","cc-path":"CC-MAIN-2014-15/segments/1397609527423.39/warc/CC-MAIN-20140416005207-00495-ip-1... |
Earliest Known Uses of Some of the Words of Mathematics (S)
Last revision: March 28, 2014
ST. ANDREW’S CROSS is the term used by Florian Cajori for the multiplication symbol X. It appears in 1916 in his "William Oughtred, A Great Seventeenth-Century Teacher of Mathematics.
St. Andrew’s cross is found in 1615, although ... | {"url":"http://jeff560.tripod.com/s.html","timestamp":"2014-04-18T06:03:39Z","content_type":null,"content_length":"149963","record_id":"<urn:uuid:cacda87a-a8d4-49a1-9392-5749acc39d59>","cc-path":"CC-MAIN-2014-15/segments/1397609532573.41/warc/CC-MAIN-20140416005212-00125-ip-10-147-4-33.ec2.internal.warc.gz"} |
Ordered logistic model with varying intercepts (random effects)
I coauthor a paper with Ozan, a friend who I know when I was TAing Bayesian Methods in ICPSR. The paper tries to see if the 9/11 has any effect on American's attitudes on Muslim. We have dataset from
different years: 2 from pre-9/11 periods and 2 from post... | {"url":"http://yusung.blogspot.com/2008/03/ordered-logistic-model-with-varying.html","timestamp":"2014-04-19T06:51:51Z","content_type":null,"content_length":"66940","record_id":"<urn:uuid:ec7c10d3-f60e-4a47-854b-c6c973091660>","cc-path":"CC-MAIN-2014-15/segments/1397609536300.49/warc/CC-MAIN-20140416005216-00364-ip-10-... |
Re: st: getting realistic fitted values from a regression
Notice: On March 31, it was announced that Statalist is moving from an email list to a forum. The old list will shut down at the end of May, and its replacement, statalist.org is already up and
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread ... | {"url":"http://www.stata.com/statalist/archive/2010-07/msg01252.html","timestamp":"2014-04-16T08:21:01Z","content_type":null,"content_length":"13306","record_id":"<urn:uuid:335b4142-162c-4d1f-a7d3-86b760b02817>","cc-path":"CC-MAIN-2014-15/segments/1397609521558.37/warc/CC-MAIN-20140416005201-00436-ip-10-147-4-33.ec2.in... |
Convex set
August 10th 2006, 06:14 AM #1
Convex set
Is set $\left\{ {A,B} \right\}$, $A e B$ convex?
Since there is no AB segment in set then set is concave.
Am I right?
Is set $\left\{ {A,B} \right\}$, $A e B$ convex?
Since there is no AB segment in set then set is concave.
Am I right?
Is $... | {"url":"http://mathhelpforum.com/differential-geometry/4863-convex-set.html","timestamp":"2014-04-19T05:10:33Z","content_type":null,"content_length":"76284","record_id":"<urn:uuid:50ac94fd-0068-4cb5-ac07-730f2a459f0b>","cc-path":"CC-MAIN-2014-15/segments/1397609539665.16/warc/CC-MAIN-20140416005219-00513-ip-10-147-4-33... |
ANOVA with NON-homogeneous variances: An example where it matters.
Exercise 18.3 (p. 513) has you consider an ANOVA model that does
assume that every group has the same underlying variance. But the model is applied to data that, it turns out, have fairly homogeneous variances, and therefore the basic conclusions do not... | {"url":"http://doingbayesiandataanalysis.blogspot.com/2011/04/anova-with-non-homogeneous-variances.html","timestamp":"2014-04-19T11:58:15Z","content_type":null,"content_length":"81147","record_id":"<urn:uuid:dfbf17ba-4331-49e2-8d65-06c5ce7a7801>","cc-path":"CC-MAIN-2014-15/segments/1397609537186.46/warc/CC-MAIN-2014041... |
Autumn Word Problem - Grade 1
It's harvest time! Farmer Brown wonders how many pumpkins he has grown this year. Farmer Brown needs to count all of his pumpkins. He found 8 pumpkins in his field and 7 pumpkins in his garden.
Hint: If it helps, draw the pumpkins in the space below. | {"url":"http://www.kidzone.ws/math/wp/autumnwp1.asp","timestamp":"2014-04-21T02:24:06Z","content_type":null,"content_length":"2056","record_id":"<urn:uuid:5dc4dec9-75f6-4434-8f12-01bb0f955cd4>","cc-path":"CC-MAIN-2014-15/segments/1397609539447.23/warc/CC-MAIN-20140416005219-00588-ip-10-147-4-33.ec2.internal.warc.gz"} |
Rowland Heights Precalculus Tutors
...I began programming in high school, so the first advanced math that I did was discrete math (using Knuth's book called Discrete Mathematics). I have also participated in high school math
competitions (ie AIME) and a college math competition (the Putnam) for several years, and i... | {"url":"http://www.algebrahelp.com/Rowland_Heights_precalculus_tutors.jsp","timestamp":"2014-04-17T01:00:37Z","content_type":null,"content_length":"25282","record_id":"<urn:uuid:c6c6fe7d-0202-47d0-b1ee-24e28f42e35b>","cc-path":"CC-MAIN-2014-15/segments/1398223210034.18/warc/CC-MAIN-20140423032010-00616-ip-10-147-4-33.e... |
Solved Examples
Q. A man has nine friends - four boys and five girls. In how many ways can he invite them, if there have to be exactly three girls in the invitees? (CAT 1996)(Given possible answer choices - 320,
160, 80, 200)
This is a pure selection problem, the arrangement is inconsequential. If 3 girls are selected ... | {"url":"http://www.qltestprep.com/solved-examples","timestamp":"2014-04-16T04:11:01Z","content_type":null,"content_length":"23045","record_id":"<urn:uuid:844a91d6-fe93-4097-825d-fae6671fa86d>","cc-path":"CC-MAIN-2014-15/segments/1397609521512.15/warc/CC-MAIN-20140416005201-00079-ip-10-147-4-33.ec2.internal.warc.gz"} |
FOM: Conservative extensions
Stephen G Simpson simpson at math.psu.edu
Mon Oct 5 11:51:16 EDT 1998
Joseph Shoenfield writes:
> Steve's proof that ZF plus real choice is conservative over ZF for
> second order arithmetic seems to be marred by a confusion between two
> models of ZF.
No, no! That's not what I pro... | {"url":"http://www.cs.nyu.edu/pipermail/fom/1998-October/002266.html","timestamp":"2014-04-19T01:52:16Z","content_type":null,"content_length":"3671","record_id":"<urn:uuid:de996f60-fe0b-4c61-a4ad-51daceb170b4>","cc-path":"CC-MAIN-2014-15/segments/1397609535745.0/warc/CC-MAIN-20140416005215-00566-ip-10-147-4-33.ec2.inte... |
May 18, 1995
This Week's Finds in Mathematical Physics (Week 53)
John Baez
Near the end of April I was invited by Ronnie Brown to Bangor, Wales for a very exciting get-together. Readers of "This Week's Finds" will know I'm interested in n-categories and higher-dimensional
algebra these days. Brown is the originator of ... | {"url":"http://www.math.ucr.edu/home/baez/week53.html","timestamp":"2014-04-19T09:35:12Z","content_type":null,"content_length":"17863","record_id":"<urn:uuid:f31a554e-a155-473b-b63a-83a937f3313b>","cc-path":"CC-MAIN-2014-15/segments/1397609537097.26/warc/CC-MAIN-20140416005217-00099-ip-10-147-4-33.ec2.internal.warc.gz"... |
[SciPy-user] sparse SVD
Rob rob.patro@gmail....
Wed May 6 22:46:49 CDT 2009
Kenneth Arnold wrote:
> On Wed, May 6, 2009 at 7:00 PM, Rob Patro <rob.patro@gmail.com> wrote:
>> This looks very interesting indeed. In particular, the matlab
>> implementation of sparse SVD has one feature of which I make extensive
>> use; t... | {"url":"http://mail.scipy.org/pipermail/scipy-user/2009-May/020970.html","timestamp":"2014-04-19T13:15:04Z","content_type":null,"content_length":"5876","record_id":"<urn:uuid:9a30f46a-8227-4311-ab2e-8f2d3fc583bf>","cc-path":"CC-MAIN-2014-15/segments/1398223206118.10/warc/CC-MAIN-20140423032006-00077-ip-10-147-4-33.ec2.... |
Telescope Reviews: schmidt plate in osloedu
· Get a Cloudy Nights T-Shirt · Submit a Review / Article
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Auburndale, MA Algebra 1 Tutor
Find an Auburndale, MA Algebra 1 Tutor
...The GRE is a great test to take for graduate school. If English isn't your first language, you may need extra help in preparation. Most questions have a language component that can trip you
55 Subjects: including algebra 1, English, reading, E... | {"url":"http://www.purplemath.com/auburndale_ma_algebra_1_tutors.php","timestamp":"2014-04-17T01:36:33Z","content_type":null,"content_length":"24013","record_id":"<urn:uuid:b90e739d-7dca-4953-b733-5202d30f1bca>","cc-path":"CC-MAIN-2014-15/segments/1397609526102.3/warc/CC-MAIN-20140416005206-00257-ip-10-147-4-33.ec2.int... |
You can download this Excel workbook to have easy access to basic statistics distributions on your computer. The workbook includes Z, t, F, chi-square, and binomial distributions as well as
selected computations such as estimating the median for grouped data.
This site has calculators and plotters for many dist... | {"url":"http://wise.cgu.edu/links/calculators.asp","timestamp":"2014-04-21T04:48:09Z","content_type":null,"content_length":"25394","record_id":"<urn:uuid:9ec5c486-5b38-4fc7-8b4e-8ebfd3fb8330>","cc-path":"CC-MAIN-2014-15/segments/1398223203422.8/warc/CC-MAIN-20140423032003-00236-ip-10-147-4-33.ec2.internal.warc.gz"} |
Lagrange multiplier question
March 19th 2010, 07:41 PM #1
Jul 2008
Lagrange multiplier question
Jim spends most of his time in Starbucks. He has $12 to spend on coffee and muffins. Starbucks sells muffins for $2 each and coffee for $1.20 per cup. Jim consumes qc cups of coffee and qm
muffins per week. His u... | {"url":"http://mathhelpforum.com/calculus/134652-lagrange-multiplier-question.html","timestamp":"2014-04-17T06:49:43Z","content_type":null,"content_length":"29648","record_id":"<urn:uuid:c3936053-1900-49e1-b9fc-c3cea1c12238>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-00405-ip-10-1... |
How many real roots does this equations have?
April 24th 2011, 07:55 AM #1
How many real roots does this equations have?
Suppose I have an equation f(x) = x^6-x^3+2x^2-3x-1 = 0. How to determine the EXACT number of real roots in this equation? I can say from Descarte's rule of sign that f(x) has 1 negative real
... | {"url":"http://mathhelpforum.com/algebra/178466-how-many-real-roots-does-equations-have.html","timestamp":"2014-04-17T06:55:17Z","content_type":null,"content_length":"39515","record_id":"<urn:uuid:738ede83-bbf3-4593-b091-6c734764a747>","cc-path":"CC-MAIN-2014-15/segments/1397609526311.33/warc/CC-MAIN-20140416005206-006... |
Summary: Operational modal logic \Lambda
Sergei N. Artemov y
December, 1995
Answers to two old questions are given in this paper.
1. Modal logic S4, which was informally specified by GĻodel in 1933 as a logic
for provability, meets its exact provability interpretation.
2. Brouwer Heyting Kolmogorov realizing operat... | {"url":"http://www.osti.gov/eprints/topicpages/documents/record/051/3822150.html","timestamp":"2014-04-20T21:13:49Z","content_type":null,"content_length":"8141","record_id":"<urn:uuid:67d690e3-acc4-4f22-95fa-782f98dca33d>","cc-path":"CC-MAIN-2014-15/segments/1397609539230.18/warc/CC-MAIN-20140416005219-00452-ip-10-147-... |
Ratio and Scale
How do architects visualize big ideas? How do people find their way to new places without getting lost? How do sportsmen plan set moves? The answers to all these questions involve scaling.
Here we will be looking at how we use scaling (reduction and enlargement) to represent simplified versions of objec... | {"url":"http://www.absorblearning.com/mathematics/demo/units/KCA024.html","timestamp":"2014-04-20T10:46:19Z","content_type":null,"content_length":"47910","record_id":"<urn:uuid:de571bef-a671-473b-b5b7-f7452192da0b>","cc-path":"CC-MAIN-2014-15/segments/1398223202548.14/warc/CC-MAIN-20140423032002-00094-ip-10-147-4-33.ec... |