Find the difference between two sets, namely ${-7, \frac{33}{5}, -2, 2, -14 \log (2)} \setminus {-7, \frac{33}{5}, -4, -14 \log (2)}$.

import math

fst = set((-7, (33/5), -2, 2, -14*math.log(2),))
snd = set((-7, (33/5), -4, -14*math.log(2),))
print(fst - snd)
