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Mathematics
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ramanujan

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

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  • Member for 3 years, 11 months
  • 205 profile views
  • Last seen Mar 17 at 18:17

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Top Posts (35) All Questions Answers | Votes Newest

66 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
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 Proving $1/(2+x_n)$ is a contractive sequence and find its limit Nov 12 '15
3 Solution of the differential equation $2\,y\, dx +(3x^2+y^2)\, dy =0$ Apr 20 '18
3 If $\phi:G \to \overline G$ is group homomorphism, then prove that $|\phi(G)|$ divides $|G|$. Jul 1 '18
3 Cartesian product of countable number of finite sets is countable. Nov 2 '18
2 If $f:[0,1] \rightarrow \mathbb{R}$ is continuous function such that $f(0)=f(1)$ then there exists $ x\in [0,1]$ such that $f(x) = f(x+\frac{1}{n})$. Oct 11 '18
2 If $f,g$ are uniformly continuous prove $f+g$ is uniformly continuous May 5 '15
2 If the series $\sum n a_n$ is convergent, then $\sum a_n$ converges to zero? Jun 29 '18
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