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Mathematics
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abhishek's user avatar
abhishek's user avatar
abhishek
  • Member for 7 years, 5 months
  • Last seen more than a month ago
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6
Is there a story proof behind the combinatorial identity $(n-2k)\binom{n}{k} = n\left[ \binom{n-1}{k} - \binom{n-1}{k-1} \right]$?
Jul 17, 2020
5
catching 10 fish: a combinatorics question
Jul 15, 2020
5
largest $n$ such that the $n$th derivative of $f(x) = x^\alpha \sin \left(\frac{1}{x} \right)$ at $x=0$ exists.
Jun 10, 2021
4
Verification of solution for $\lim_{x\to 0^+} \frac{\ln(\sin(x/2))}{\ln(\sin x)}$
Jun 10, 2021
3
A possible misconception on the weak law of large numbers
Jan 29, 2022
3
decoding a moment generating function [duplicate]
Jan 26, 2022
3
Solution Verification - find values of $a,b,c$ such that $\lim_{h\to 0} \frac{a\cdot f(x+h)+b\cdot f(x) + c\cdot f(x-h)}{h^2}$ exists
Aug 4, 2021
2
Poisson approximation to the Binomial distribution - verify solution
Jul 12, 2019
2
doubt in Proof if f(x) is continuous on [a,b],strictly increasing on (a,b),then f(x) is strictly increasing on [a,b]
Oct 20, 2019
2
question about a problem from introduction to probability (bertsekas, 2nd, 2008)
Jan 21, 2020