第三题

import math
x = (1 + math.pi) ** (1/3)
numerator = math.exp(-x) - math.tan(math.radians(73))
denominator = 10**(-5) + math.log(abs(math.sin(x)**2 - math.sin(x**2)))
y = numerator / denominator
print(f"y的值为：{y}")