Find Month & day for given day number of a year (day number is any number ranging from 1 to 366)
Flip the main diagonal of a matrix
Get the length of a given vector
The Answer to Life, the Universe, and Everything
Length of a short side
Check that number is whole number
Is it prime?
Roots of quadratic equation
Change number representation to HEX
volume of torus
Permutations of input vector
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