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ramanujan

Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 5 years, 1 month
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  • Last seen Apr 20 at 11:29

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71 Why did mathematicians introduce the concept of uniform continuity? Apr 30 '15
7 $\operatorname{Aut} (G)$ is isomorphic to $\operatorname{Aut} (H)$ then is it necessary that $G$ is isomorphic to $H$? Dec 17 '18
4 Proving $1/(2+x_n)$ is a contractive sequence and find its limit Nov 12 '15
3 If $f,g$ are uniformly continuous prove $f+g$ is uniformly continuous but $fg$ and $\dfrac{f}{g}$ are not May 5 '15
3 If $\phi:G \to \overline G$ is group homomorphism, then prove that $|\phi(G)|$ divides $|G|$. Jul 1 '18
3 $7$ Sylow subgroup of $A_{20}$ is not normal and $7$ Sylow subgroup of $S_{20}$ contained in $A_{20}$. Dec 1 '18
3 Solution of the differential equation $2\,y\, dx +(3x^2+y^2)\, dy =0$ Apr 20 '18
3 Cartesian product of countable number of finite sets is countable. Nov 2 '18
2 If the series $\sum n a_n$ is convergent, then $\sum a_n$ converges to zero? Jun 29 '18
2 'Math teaching in india is robotic,make it creative'-Manjul bhargava. Then how to make it creative? [closed] May 14 '16
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