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Mathematics
Sandeep Silwal's user avatar
Sandeep Silwal's user avatar
Sandeep Silwal's user avatar
Sandeep Silwal
  • Member for 10 years, 3 months
  • Last seen this week
  • Boston, MA
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Grad student in TCS.

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Top posts
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38
Unexpected Proofs Using Generating Functions
Dec 31, 2016
19
Sumset that covers $\mathbb{Z}/p\mathbb{Z}$.
Nov 25, 2017
17
Applications of Switching Sums and Integrals
Dec 27, 2016
17
How do I begin proving this binomial coefficient identity: ${n\choose 0} - {n\choose 1} + {n\choose 2} - {n\choose 3} + \dots = 0$
Apr 22, 2014
16
Infinitely many $n$ such that $n, n+1, n+2$ are each the sum of two perfect squares.
Mar 3, 2017
16
What is the sum of this? $ 1 + \frac12 + \frac13 + \frac14 + \frac16 + \frac18 + \frac19 + \frac1{12} +\cdots$
Jun 9, 2014
13
Families of Polynomials Irreducible in $\mathbb{Z}$ but reducible in $\mathbb{Z}/p\mathbb{Z}$ for all primes $p$.
Aug 2, 2014
13
Inductive proof that every person supports the same team
Aug 15, 2016
10
Using Bertrand's Postulate
May 21, 2014
9
Eigenvalues of Symmetric Matrix Plus Diagonal Matrix
Jan 7, 2018
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Why is the Vandermonde determinant harmonic?
41
17 camels trick
9
Important (but not too well known) inequalities
8
Fastest way to fetch table from MySQL into Pandas
7
Algorithm to count the number of perfect matchings in non planar graph