F-test statistic is the ratio of two variance and if the value of F-test statistic equals to 1 that means that those two variance are equal and we accept ...

I'm looking for solutions of the exercises of real analysis books by Folland, Royden-Fitzpatrick, De Barra. Are solutions manuals available for these...

A line $y=mx+c$ intersects the parabola $y=x^2$ at points $A$ and $B$. The line $AB$ intersects the $y$-axis at point $P$. If $AP−BP=1$, then find $m^2$. ...

I've got a language L: $$ \Sigma = \{a,b\} , L = \{a^nb^n | n \ge 0 \} $$ And I'm trying to create a context-free grammar for co-L. I've cr...

A regular square pyramid has a height of 2 and lateral edges of length 10. What is the lateral area?

Can someone show me the meaning of this symbol? I've googled but couldn't find it

TL;DR: My question is not about programming. Calculating BPM (beats per minute) using average is not working well. Any other ideas? I'm studying a pr...

A particle is at the position with Cartesian components $(5.0 m, 4.0 m)$ and $5.0 s$ later it is at the position with components $(8.0 m, 0.0 m)$. What is...

If, $\dfrac{d^2x}{dt^2} = -16x$ When $t= 0, v = 10$ and $x = 0$, where $x$ is displacement and $v$ is velocity. How would I obtain an expression for the v...

Possible Duplicate: Prove that $\prod_{k=1}^{n-1}\sin\frac{k \pi}{n} = \frac{n}{2^{n-1}}$ I am looking for a closed form for this product of sines: \begin...