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Mathematics
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sayantankhan's user avatar
sayantankhan's user avatar
sayantankhan
  • Member for 11 years, 8 months
  • Last seen more than 2 years ago
  • India
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Undergrad at Indian Institute of Science.

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Top posts
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13
If $f(3x)=f(x)$ and $f$ is continuous, show that $f(x)$ is a constant function.
May 19, 2014
8
Notations: use of parentheses with "mod" and the "|" symbol
Dec 23, 2014
8
Does the definition of the fundamental group implicitly assume the Axiom of Choice?
Jul 2, 2015
7
$\bar{z}$ cannot be uniformly approximated by polynomials in $z$ on the closed unit disc in $\mathbb{C}$.
May 22, 2016
6
What was the book that opened your mind to the beauty of mathematics?
Jun 14, 2014
6
Maps on compact riemannian manifolds that differ by a small amount are homotopic?
Sep 10, 2018
5
How to integrate $\int{e^{\tan^2{x}}\sin(4x)}dx$
Jun 17, 2013
5
How to construct the point of intersection of a line and a parabola whose focus and directrix are known?
May 13, 2014
5
Minimum number of out-shuffles required to get back to the start in a pack of $2n$ cards?
Aug 3, 2014
5
Definition of continuity in topological spaces does not seem quite right.
Jan 6, 2015
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173
Are global variables thread-safe in Flask? How do I share data between requests?
66
Why do compounds like SF6 and SF4 exist but SH6 and SH4 don't?
46
How do I make bash warn me when overwriting an existing file?
19
Using dpkg to install upgrade and dist-upgrade packages
12
Is the map sending a continuous function to its period measurable?