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Common math questions, quality answers.
Y 10:02 AM Greg Bernhardt 
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Test your skills. Math challenges will be posted at least once a week. Suggestions for problems are welcomed. Brought to you by Office_Shredder.
Jul22-14 04:33 PM pasmith 
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Jan16-12 Greg Bernhardt
Please post any and all homework or other textbook-style problems in one of the Homework & Coursework Questions...
Feb23-13 09:23 AM
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Jul9-09 12:14 PM
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\lim_{x\rightarrowy}\frac{sin{x}-sin{y}}{x-y} so this is the question. I'm here solving this problem you please...
Jul9-09 06:26 AM
tiny-tim
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1)We know this limit doesn't \lim_{x\rightarrow-\frac{2}{3}}\frac{2}{2+3x} exists after substituting the value ot...
Jul9-09 06:19 AM
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Hello, correct me if I am wrong, but as far as I know if 2 functions f(x) and g(x) are periodic with Tf and Tg...
Jul8-09 02:42 PM
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I'm reading a paper on tissue cell rheology ("Viscoelasticity of the human red blood cell") that models the creep...
Jul8-09 11:50 AM
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I don't trust myself for reading this alone. Is this valid? ...
Jul7-09 11:17 PM
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Hi , A friend sent me this website, and I was wondering how it worked, ...
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Hi, I am pursuing graduate studies in economics, and I hear that "measure theory" is one of the classes that will...
Jul7-09 07:30 PM
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Jul7-09 07:05 PM
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I have found alot of information about how to solve and graph parametric equations, but what I want to know is, what...
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Need information about GRE subjective mathematics. can any one help me in this regard
Jul7-09 08:46 AM
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How do I understand them and what they do? I've memorized "soh-cah-toa", but I still don't get what is the point of...
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Dear all, I need to evaluate some data from questionnaires (in the form of scale of values from 0 to 10) and I...
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I was doing some conversions from binary to decimal and vice versa today using Windows Calculator and I noticed the...
Jul6-09 03:11 PM
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Ok so you can't apply the quotient criteria to the harmonic series because: lim_{k\to \infty}|\dfrac{a_{k+1}}{a_k}|...
Jul6-09 09:53 AM
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DG being differential geometry and FA being functional analysis. Some specifics would be appreciated. i.e anyone...
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Are they equivalent in some sense?
Jul6-09 08:02 AM
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Hey, Not sure if this is in the right place, move if necessary. So, I know about SUVATs, and non-constant...
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Jul5-09 04:34 PM
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3 2,620
A very stupid question... I hope there's an answer!!!
Jul5-09 04:04 PM
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Hi, I don't know where to post this question, so I'm posting it here. I wish to study some basic properties of...
Jul5-09 02:18 PM
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Physical interpretation of gradient says that its a vector normal to equipotential (or level) surface \phi(x,y,z) = 0...
Jul5-09 10:49 AM
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Jul5-09 10:33 AM
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Jul5-09 06:02 AM
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Jul4-09 07:51 PM
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Jul4-09 03:30 PM
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Jul3-09 05:41 PM
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I`ve started to read on FOM, and unfortunately I found the first paragraph cumbersome to get. Here is the text I...
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