Find the union of the following sets, namely ${0, -1, \frac{1}{\sqrt{2}}, -3} \cup {-3, 0, 8, -\frac{5}{\sqrt{2}}}$.

import math

fst = set((0, -1, (1/(math.sqrt(2))), -3,))
snd = set((-3, 0, 8, -(5/(math.sqrt(2))),))
print(fst.union(snd))
