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Mar
30
revised Find the distribution of $\sqrt{X^2+Y^2}$ where X and Y are normally distributed.
improved math formatting
Mar
30
revised Uniform continuity of a function $F:(0,1)\times (0,1)\to \mathbb R$
improved question formatting
Mar
29
revised Entire Function such that $n^{-n/2}f^{(n)}(0)\in \mathbb{Z},n\geq 1$
fixed math formatting
Mar
29
revised Weird problem $z^i=i$
refine question
Mar
29
revised Wonder how to evaluate this factorial $\left(-\frac{1}{2}\right)!$
improved math formatting
Mar
29
revised In the sequence $1,3,7,15,31\ldots$ each term is $2\cdot\text{immediately preceding term}+1$. What is the $n$-th term?
improved typesetting
Mar
29
revised In the sequence $1,3,7,15,31\ldots$ each term is $2\cdot\text{immediately preceding term}+1$. What is the $n$-th term?
improve math formatting
Mar
29
revised Find $\lim_{x\to 0}\frac{x}{\sin x - x}$
improved limit typesetting
Mar
29
revised Find the infimum of the set $S=\left\{\frac{1}{m}-\frac{1}{n} \, : m,n \in \mathbb{N^+}\right\}$
change to tag
Mar
29
revised Find the infimum of the set $S=\left\{\frac{1}{m}-\frac{1}{n} \, : m,n \in \mathbb{N^+}\right\}$
change to tag
Mar
29
revised Find the infimum of the set $S=\left\{\frac{1}{m}-\frac{1}{n} \, : m,n \in \mathbb{N^+}\right\}$
improved infimum math formatting
Mar
29
revised Constructing the Integers from the Naturals
improved mathe formatting
Mar
29
revised $\sin(\pi - a) = \sin (a)$. How/why?
improved formatting
Mar
25
revised What is the derivative of $\frac{\sin^3x}{3}$?
improved math formatting
Mar
23
revised What type of number is this $\frac{\sqrt2}{2}$?
improved overall formatting
Mar
22
revised if $x\ll 1$ is it safe to assume that $x\ll \frac{1}{2}$
improved overall formatting
Mar
17
revised Integration of $\int_{0}^{1} x^{a}(1-x)^{-1}\log (x) dx $
improved math formatting
Mar
12
revised If $k_{\lambda\mu}>0$ then $\lambda$ dominates $\mu$
improved title
Mar
8
revised Proving that $\ln \ x = o(x^{-p}) \ \ \forall p>0$ as $x \rightarrow 0^{+}$
improved math formatting
Mar
6
revised Given $f_Y(y;\lambda) = \lambda e^{-\lambda y}$ , $y > 0 $, show $\hat \lambda = Y_1$ is not consistent for $\lambda$
improved formatting