Mathematics
Mr.Gandalf Sauron's user avatar
Mr.Gandalf Sauron's user avatar
Mr.Gandalf Sauron's user avatar
Mr.Gandalf Sauron
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All Questions Answers
Score Newest
answer
9
Ways to find $\frac{1}{2\cdot4}+\frac{1\cdot3}{2\cdot4\cdot6}+\frac{1\cdot3\cdot5}{2\cdot4\cdot6\cdot8}+\cdots$
Dec 17, 2021
answer
8
Calculate $\lim \sqrt[n] \frac{(2n)!}{(n !)^2}.$
Jul 1, 2022
answer
7
Why is $x\sin(1/x)$ discontinuous at $x=0$?
Feb 19, 2022
answer
7
Show that a space E is a closed linear subspace of $C[a,b]$
Dec 31, 2022
answer
6
About $\rho(x, y)= \begin{cases}\mathrm{d}(x, y) & \mathrm{d}(x, y)<1 \\ 1 & \mathrm{~d}(x, y) \geq 1\end{cases}$ in a metric space
Dec 25, 2021
question
6
A sufficient condition for tightness of probability measures
May 20
answer
6
definite integral $\int_0^1 \frac {1-x}{(1+x^3)\ln x}dx=\frac{-1}{2}\ln 3$
Aug 14, 2021
answer
6
Beginner feedback on real analysis proof
Dec 16, 2021
answer
6
Proving $\lim_{ x \rightarrow \infty} x/(x!)^{1/x} = e$ without Stirling?
Apr 8
answer
5
Finding out what happens on the boundary of the radius of convergence of $\sum_{n=2}^\infty \frac{z^n}{n\ln^2n}$
Aug 9, 2021
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12
How do I write LaTeX code for matrices of this form?

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