e-凯发k8国际

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import numpy as np from matplotlib import pyplot as plt import math x1,y1 = 2,3 x2,y2 = 7,10 # p1,q1 = 4,8 # p2,q2 = 6,3 plt.plot(x1,y1,'ob') plt.plot(x2,y2,'ob') # plt.plot(p1,q1, 'or') # plt.plot(p2,q2, 'or') def get_k(x1,y1,x2,y2):   k = (y1-y2)/(x1-x2)   return k ...
登录:https://colab.research.google.com import matplotlib.pyplot as plt import numpy as np   x = np.linspace(0,2*np.pi, 100) y = np.sin(x)   plt.plot(x,y) plt.xlabel('x') plt.ylabel('y') plt.title('sin function') plt.show()
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