Find the union of the following sets, namely ${1, -3, -4, -10 \log (2), 9} \cup {-3, -4, -6, -10 \log (2), 9}$.

import math

fst = set((1, -3, -4, -10*math.log(2), 9,))
snd = set((-3, -4, -6, -10*math.log(2), 9,))
print(fst.union(snd))
