Classical Mechanics | Lecture 3

[remuscariasonant]

it's just the chain rule seeing as v is a function of x: dL(x,v)/dx= dL/dx+ (dL/dv)*(dv/dx)

The d's above should be partials though, and just wrote it with x and v to make it clearer (hopefully!)

[allureee]

I don't understand how he gets the derivative of the second expression at 44:18..

[o0paradigm0o]

We're finished with that i!!!

[HelloIAmDaniel]

woop, more susskind lectures!