- numpy - matplotlib import matplotlib.pyplot as plt import numpy as np x = np.linspace(0, 2*np.pi, 180) p = plt.plot(x, np.sin(x)) plt.grid() plt.xlabel(r'$x$') plt.ylabel(r'$\sin(x)$') plt x = np.linspace(0, 2*np.pi, 180) p = plt.plot(x, np.sin(x)) plt.grid() plt.xlabel(r'$x$') plt.ylabel(r'$\sin(x)$') plt