W12 作业

import matplotlib.pyplot as plt
import numpy as np
a = np.linspace(0,2,1000)
b = np.multiply(np.power(np.sin(a-2),2),np.exp(-np.power(a,2)))
plt.plot(a,b,label='$sin^2(a-2)*e^(-a^2)$')
plt.xlim((-0.5,2.5))
plt.ylim((0,1.5))
plt.xlabel('a')
plt.ylabel('b')
plt.title('Exercise 11.1')
plt.legend()
plt.show()