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Indrayudh Roy
Kolkata, India
"You want Proof!? I will give you proof!"
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Top Questions
8
votes
Proving Ampere's Circuital Law
electromagnetism
asked Feb 28, 2014 at 14:02
physics.stackexchange.com
8
votes
Were official poverty rates in India distorted by changes to dietary needs?
economics
india
poverty
asked Oct 29, 2018 at 23:04
skeptics.stackexchange.com
6
votes
Intuition behind the concept of points "near infinity" in topology
general-topology
differential-topology
infinity
asked Sep 10, 2016 at 22:10
math.stackexchange.com
6
votes
Equality in prime number inequality
elementary-number-theory
asked Jan 8, 2014 at 11:01
math.stackexchange.com
5
votes
Representation as a sum of two squares
number-theory
elementary-number-theory
asked Feb 21, 2014 at 15:03
math.stackexchange.com
5
votes
${n \choose r}=\frac {n!}{r!(n-r)!}$ without using the permutation approach.
combinatorics
induction
binomial-coefficients
alternative-proof
asked Jun 21, 2014 at 16:34
math.stackexchange.com
5
votes
Sum of series ${n\choose 2a}{a\choose 0}+ {n\choose {2a+2}}{{a+1}\choose 1} + {n\choose {2a+4}}{{a+2}\choose 2} + \ldots$
combinatorics
algebra-precalculus
summation
binomial-coefficients
asked Sep 24, 2013 at 10:05
math.stackexchange.com
Top Answers
11
inequality method of solution
math.stackexchange.com
9
Is it true that $xy\geq x+y$ for all $x,y\in \mathbb R$?
math.stackexchange.com
7
How to show that $a^ab^b+a^bb^a\leq 1$ for $a,b\in(0,1)$ with $a+b=1$.
math.stackexchange.com
7
A number related to the roots of a quartic polynomial is a root of a cubic polynomial
math.stackexchange.com
6
Proving that $\varphi(n)=n\prod (1-1/p)$ without using multiplicativity
math.stackexchange.com
5
Why $\log xy=\log x+\log y$?
math.stackexchange.com
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