Orthogonal trajectories of Family of Curves|Differential Equations|Engineering Mathematics|B.ScMaths

This video explains how to find orthogonal trajectories of cartesian and polar curves. Also how to prove self orthogonal.
0:00 Intro
0:06 Definition of orthogonal trajectories
1:26 Definition of self orthogonal families
1:59 method to find orthogonal trajectories of Cartesian curves
3:14 Example problem for Cartesian curves
8:23 method to find orthogonal trajectories of polar curves
10:14 Example problem for polar curves
14:34 self orthogonal family example