Mathematics
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Hypergeometricx
  • Member for 7 years, 9 months
  • Last seen more than a month ago
  • Kuala Lumpur, Malaysia
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125
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Enjoys typesetting beautiful mathematical equations.

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All Questions Answers
Score Newest
answer
67
Xmas Maths 2015
Dec 24, 2015
question
53
Xmas Maths 2015
Dec 24, 2015
answer
46
Xmas Maths 2014
Dec 26, 2014
question
33
Xmas Maths 2014
Dec 26, 2014
question
24
New Year Maths 2018: $\color{green}{\binom ab+\binom bc+\binom cd}+\color{orange}{\binom de+\binom ef+\binom fg+\binom gh}=\color{red}{2018}$
Dec 31, 2017
question
23
New Year Maths $2019$
Dec 30, 2018
answer
22
Combinatorial identity with sum of binomial coefficients
Nov 26, 2014
answer
22
Proof of the hockey stick/Zhu Shijie identity $\sum\limits_{t=0}^n \binom tk = \binom{n+1}{k+1}$
Oct 21, 2015
answer
20
How to prove the sum of combination is equal to $2^n - 1$
May 12, 2016
answer
20
What is the mathematical symbol for range?
Dec 13, 2016
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MSE iPhone App: Math display in problem titles

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