Mathematics
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  • Member for 7 years, 7 months
  • Last seen more than a month ago
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22
Is there a function whose inverse is exactly the reciprocal of the function, that is $f^{-1} = \frac{1}{f}$?
Dec 22 '15
8
A chess knight's moves
Oct 25 '16
5
How to evaluate this sum $\sum\limits_{i=1}^{n} \left \lfloor \sqrt{2} \cdot i \right \rfloor$
Jan 14 '17
5
The equation $a^3 + b^3 = c^2$ has solution $(a, b, c) = (2,2,4)$.
Jan 19 '16
4
Construct a continuous function $f$ over $[0,1]$ satisfying $f(0) = f(1)$ but $f(x) \neq f(x+a)$
Feb 24 '16
3
Polynomial divides set of points
Feb 2 '16
2
Limit of a floor sum
May 20 '16
2
finding edges of a triangle graph from degrees of points
Feb 4 '16
1
Is the language regular
Jun 6 '16
1
Subset of regular language $a^*$
Jun 7 '16
Top network posts
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34
MASTERING Sudoku
33
Who's that Pokémon?
33
Shortest code to produce infinite output
23
Find the Pisano Period
19
Shortest 2-Player Game of Halma

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