Mathematics
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Aravind
  • Member for 11 years, 5 months
  • Last seen this week
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About

Researcher in graph theory and algorithms.

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All Questions Answers
Score Newest
answer
40
Show that B is a nonsingular matrix (not that obvious).
Mar 29, 2017
answer
18
Chances of being picked last in a hat
May 17, 2016
answer
13
If an event $A$ is independent from $B$ and $C$, is A also independent from $B \cap C$?
Jun 9, 2016
answer
13
Is there a better way to find the minimum value of $\frac{1}{\sin \theta \cos \theta \left ( \sin \theta + \cos \theta \right )}$?
Sep 29, 2015
answer
7
Invariants/monovariants: numbers on a board
Jun 8, 2016
answer
7
$1^n$ + $2^n$ + · · · + $n^n$ is divisible by $n^2$ where $n$ is an odd positive integer
Jun 18, 2018
answer
6
Probability that a random permutation has no fixed point among the first $k$ elements
Dec 20, 2010
answer
6
What is the treewidth of a complete bipartite graph?
Mar 28, 2017
answer
6
$n$ people sitting on a circular table without repeating neighbour-sets
Mar 21, 2017
answer
6
A curious summation question from pre-RMO 2016
Mar 16, 2017
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37
Two Sheriffs and Eavesdroppers
29
A Company of Thirteen
29
State the rule!
16
Is the pawns only variant a draw?
13
How can I improve after 10+ years of chess?

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