26:01

Drawing Phase Portraits for Nonlinear Systems

16:16

Phase Portraits for Linear Systems: Part 2

10:27

Phase Plane Plots

28:56

Graphing Piecewise Functions, Domain & Range - Limits, Continuity, & Absolute Value ,

21:41

Linearization of two nonlinear equations

14:52

Graphing phase portraits from eigen values

27:16

Differential equations, a tourist's guide | DE1

15:02

solve system of DEs with complex ev's