UpdateTime 2020-12-05
In [1]: import math import numpy as np import matplotlib.pyplot as plt from matplotlib import cm 幂函数$$ \begin{aligned} y =& x \\ y =& \sqrt x \\ y =& \frac{1}{x} \\ y =& x^2 \\ y =& x^3 \\ \end{aligned} $$ In [2]: x = np.linspace(-3 , 3, 64