Find the difference between two sets, namely ${-7, -5, \frac{11}{e}, 3, -\frac{26}{e}, 0} \setminus {-\frac{26}{e}, -6, -5, 0, \frac{11}{e}}$.

import math

fst = set((-7, -5, (11/math.e), 3, -(26/math.e), 0,))
snd = set((-(26/math.e), -6, -5, 0, (11/math.e),))
print(fst - snd)
