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Aravind

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

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  • Member for 10 years, 1 month
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40 Show that B is a nonsingular matrix (not that obvious). Mar 29 '17
18 Chances of being picked last in a hat May 17 '16
12 If an event $A$ is independent from $B$ and $C$, is A also independent from $B \cap C$? Jun 9 '16
11 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 '15
7 A curious summation question from pre-RMO 2016 Mar 16 '17
7 $1^n$ + $2^n$ + · · · + $n^n$ is divisible by $n^2$ where $n$ is an odd positive integer Jun 18 '18
6 $n$ people sitting on a circular table without repeating neighbour-sets Mar 21 '17
6 What is the treewidth of a complete bipartite graph? Mar 28 '17
6 Probability that a random permutation has no fixed point among the first $k$ elements Dec 20 '10
5 Dividing books between two couples May 23 '16
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