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Mathematics
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Victor Hugo's user avatar
Victor Hugo's user avatar
Victor Hugo
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question
6
If $(X,T)$ is a compact Haussdorff space and X is countable, then the set $\{x:\{x\} \in T\} $ is dense in $(X,T)$
Jun 17
question
5
Elements of finite order in the group of invertible affine transformations
Aug 18
answer
4
Why is the divisor function not completely multiplicative?
Jul 4
question
3
Why is the divisor function not completely multiplicative?
Jul 4
question
3
Lower bound for orbits of action of a finite group
Oct 29
question
2
Check the uniform convergence of $f_n=\frac{n}{nx^{2}+1}$ on $[\frac12,\infty)$ and $(0,\infty)$
Jul 2, 2023
question
1
Consider the recursively defined sequence $x_{1} =0$ $x_{2n} =x_{2n-1}/2$ and $x_{2n+1}=(1/2) + x_{2n}$
Apr 19, 2022
question
1
Solution of the recurrence relation $y_n = \frac{1}{2} + \frac{1}{2}y_{n-1}$
Apr 28, 2022
question
1
Is the following sequence $x_{n+1}$ = $x_{n} + 1/x_{n}$ convergent given $x_{1} >0$? [duplicate]
Apr 28, 2022
question
1
Show the convergence of with ratio and root test $\sum1/2^k+ 1/3^k$
May 31, 2022