import random
import math

mu = -3.5
sigma = 5

random.seed(42)

spisok = []
for i in range(3):
    spisok.append(random.gauss(mu, 5))

kortezh = tuple(math.sin(x) for x in spisok)
suma = sum(kortezh)

print('список:', spisok)
print('кортеж синусов:', kortezh)
print('сумма:', suma)