国外大一编程题，重谢

Question

Answer 1

import matplotlib.pyplot as plt
import numpy as np

x = np.arange(-3.14, 3.14, 0.02)

y = np.sin(x) + x * x / 2 - 1

plt.plot(x, y)

plt.show()

for i in range(0, len(y) - 1):
    if y[i] >-0.01 and y[i] <0.01:
        print(x[i])

问题解决的话，请点采纳