Find the union of the following sets, namely ${-9, -3, 4, 0, 7, -4, \frac{3}{\sqrt{2}}} \cup {-9, -8, -4, 1, 0.82, 2 \sqrt{2}, 3}$.

import math

fst = set((-9, -3, 4, 0, 7, -4, (3/(math.sqrt(2))),))
snd = set((-9, -8, -4, 1, 0.82, 2*math.sqrt(2), 3,))
print(fst.union(snd))
