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Mathematics
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Chris Lewis's user avatar
Chris Lewis's user avatar
Chris Lewis
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16
Strange distribution of movie ratings
Jun 27, 2023
12
Minimising time taken for 3 people to walk to the same point
Jun 14, 2023
11
Find a base b in which $\left( 45 \right)_{b}$ and $\left( 55 \right)_{b}$ are squares of consecutive integers
Jul 10
9
Distinct sums from nine $9$ integers
Jul 14, 2023
8
$F(x)+F(\frac{1} {x})=\frac{3}{2}$ where $F$ is an antiderivative of $f$
Apr 9
6
Finding probability of winning in this game
Jul 15
6
Find limit of recursive complex sequence
Jul 21, 2023
5
The maximum area of a pentagon inside a circle
2 days ago
5
What counts as a sequence, and how would we know that it isn't deceiving?
Sep 1, 2023
5
Proving $\sum\limits_{k=0}^{n-1}\frac{\left(-1\right)^{n-k-1}\binom{2n}{2k+1}\binom{2k}{k}\binom{2n-2k}{n-k}}{2^{2n}\binom{n}{k}} = (-1)^{n-1}$
Jul 26, 2023