Souvik Dey

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" The moving power of mathematical invention is not reasoning but imagination. "

— Augustus De Morgan


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1d
 asked $\int_0^1 \sqrt {\tan^{-1}x}\space dx=$?
May
8
 accepted To calculate $ \lim_{n\to \infty} \Big(\sum_{m=1}^r (a_m)^n\Big)^{1/n}$
May
8
 asked To calculate $ \lim_{n\to \infty} \Big(\sum_{m=1}^r (a_m)^n\Big)^{1/n}$
May
7
 asked A question about digital sum of polynomials over $\mathbb Z^+$
May
7
 revised Which probability law?
Re-format the post
May
7
 suggested suggested edit on Which probability law?
May
7
 comment Prove by mathematical induction for any prime number$ p > 3, p^2 - 1$ is divisible by $3$?
@Arghya : You are welcome any time.
May
6
 answered Prove by mathematical induction for any prime number$ p > 3, p^2 - 1$ is divisible by $3$?
May
6
 answered Motivation for creation of complex exponentiation
May
6
 asked Triangle optimization problem
May
6
 revised Proof involving functions.
Re-format the post
May
6
 suggested suggested edit on Proof involving functions.
May
6
 asked To solve a differential equation
May
6
 comment To estimate $\sum_{m=1}^n \Big(d\big(m^2\big)\Big)^2$
@Ethan: Yup , so you noted it too?
May
6
 revised To estimate $\sum_{m=1}^n \Big(d\big(m^2\big)\Big)^2$
added 1 characters in body
May
6
 comment To estimate $\sum_{m=1}^n \Big(d\big(m^2\big)\Big)^2$
$f(p^k)=(2k+1)^2$ not $(k+1)^2$ , right ?
May
2
 revised Proof that $P(A \mid C) = 1$ implies $P(A \mid B∩ C) = 1$
added 333 characters in body
Apr
30
 revised The equation $( m^2 + n^2 + q^2 )^2 = 36 ( u^2 + s^2 + t^2 )$
added 1 characters in body
Apr
30
 accepted A Combinatorial Problem
Apr
30
 accepted $\sum_{m=1}^\infty \frac {2^{\widehat m}+2^{-\widehat m}}{2^{m}} =3$
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