Python Class 2-3: Matplotlib, derivetive, integral 

Contents
0:00 Recap
3:00 np.arange
6:00 matplotlib
19:20 Diff and Integrate
20:15 Sympy-diff
24:00 lambdify
28:35 Partial derivative
35:15 Input function from keyboard, sympify
39:35 Symbolic integral
42:23 Function integral