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Matplotlib Drawing/Problem 10/D.py

+import numpy as np
+import matplotlib.pyplot as plt
+x = np.linspace(0, 6, 1024)
+data = np.random.standard_normal((150, 2))
+y_1 = np.sin(x)
+y_2 = np.cos(x)
+plt.plot(x, y_1, c = 'm', lw = 3., legend = 'sin(x)')
+plt.plot(x, y_2, c = 'c', lw = 3., ls = '--', legend = 'cos(x)')
+plt.scatter(data[:, 0], data[:, 1], c = 'y', legend = 'random')
+plt.legend()
+plt.show()
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