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Mathematics
Cheong Sik Feng's user avatar
Cheong Sik Feng's user avatar
Cheong Sik Feng's user avatar
Cheong Sik Feng
  • Member for 7 years, 4 months
  • Last seen more than 1 year ago
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answer
4
make c the subject $c+1=\sqrt{a-ac^2}$
Dec 20, 2018
answer
3
Problem related to polynomial which takes the same value for three inputs
Apr 4, 2020
answer
3
Chinese Olympiad 2019 Round 2 Question 3
May 5, 2020
answer
2
Sum of a series of a number raised to incrementing powers-- for any number
Dec 22, 2018
answer
2
Combinatorics Math Competition Question: Solve for given probability sum
Nov 27, 2019
answer
1
Combinatorics - How many ways to partition an integer n into k bins with values 0 - 5 and restrictions
Dec 17, 2018
answer
1
Find minimum integer $n$ and $m$ such that $36^n = 16^m, n \in \mathbb{Z}, m \in \mathbb{Z}$?
Dec 23, 2018
answer
1
prove this function: $f(x,y) = y^2/(x-x^2) $ with $x$ in $(0,1)$ is convex
Jan 1, 2020
answer
1
confusion matrix - how to determine values of TN and FN
Jan 1, 2020
answer
1
Discrete Mathematics - Pigeon Hole Principle/ Geometry combinatrix
May 5, 2020