摘要:
import numpy as npimport matplotlib.pyplot as pltx = np.linspace(-10, 10, 1000)a = np.cos(x)b = a + np.cos(3 * x)# d = np.log(x)c = b + np.cos(7 * x)d = c - np.cos(10 * x)plt.subplot(2, 2, 1)plt.plo... 阅读全文
posted @ 2019-07-07 23:09
tangjunjun
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