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Mathematics
Arpan Biswas's user avatar
Arpan Biswas's user avatar
Arpan Biswas's user avatar
Arpan Biswas
  • Member for 9 years, 3 months
  • Last seen more than 1 year ago
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question
8
What is $\lim_{x\to\infty}\left(\sin{\frac 1x}+\cos{\frac 1x}\right)^x$?
Jun 3, 2015
question
3
What is the probability that 2 subsets have same number of elements?
Oct 29, 2015
question
3
Proving a uniformly convergent series is discontinuous over a dense set.
Oct 27, 2017
question
3
Generator of the kernel of $\phi : \mathbb{C}[x,y]\to\mathbb{C}[t]$ defined by $f(x,y)\mapsto f(t^2-t, t^3-t^2)$
Nov 8, 2017
answer
3
Kernel of the map $\phi :\mathbb{R}[x]\to\mathbb{C}$ defined by $f(x)\mapsto f(2+i)$
Sep 15, 2017
question
2
Validating and proving a property of Group Isomorphism
Sep 16, 2016
question
2
$S$ and $T$ are idempotent linear operators in $V$ which is a vector space in $\mathbb{C}$. Prove that if $S+T$ is idempotent then $ST=TS=0$.
Jan 18, 2021
question
1
Kernel of the map $\phi :\mathbb{R}[x]\to\mathbb{C}$ defined by $f(x)\mapsto f(2+i)$
Sep 15, 2017
question
0
Finding $\lim_{x\to 0}\Big({\frac 1{x^2} - \frac 1{\sin^2x}}\Big)$ [duplicate]
Jun 7, 2015
question
0
Dimension formulae of this linear transformation in terms of dimension of subspaces
Nov 22, 2016