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2d
revised What is the limit of $\mathrm{e}^{At}$ when $t\to \infty$, for $A$ a square matrix?
improved question
2d
revised What is the limit of $\mathrm{e}^{At}$ when $t\to \infty$, for $A$ a square matrix?
fixed missing \begin's
May
10
revised Laplace transform of $t^{-3/2}$
improved code formatting
May
6
revised Calculating tan to power -1
improved equation formatting
Apr
26
revised domain of $\sqrt {\cos^{-1}(\cos x)-\lfloor x\rfloor} $
improved math formatting
Apr
19
revised Limit of an indeterminated form?
improved equation formatting
Apr
18
revised On the inequality $ \int_{-\infty}^{+\infty}\frac{(p'(x))^2}{(p'(x))^2+(p(x))^2}\,dx \le n^{3/2}\pi.$
TITLE improvesd
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