Python绘制sin(2x)在一个周期内的函数图像,我写的代码一直报错,改了十几遍还是不行
看看你的代码
import matplotlib.pyplot as plt
import numpy as np
x = np.linspace(-np.pi/2, np.pi/2)
plt.plot(x, np.sin(2*x))
plt.show()
import matplotlib.pyplot as plt
import numpy as np
x = np.linspace(0, np.pi)
plt.plot(x, np.sin(2*x))
plt.show()