Find the difference between two sets, namely ${-2, -5, -\frac{43}{5}} \setminus {-9, -\frac{2}{\sqrt{3}}, -4, -\frac{43}{5}, 9, -5, 8}$.

import math

fst = set((-2, -5, -(43/5),))
snd = set((-9, -(2/(math.sqrt(3))), -4, -(43/5), 9, -5, 8,))
print(fst - snd)
