Principles of Quantum Mechanics · Problem 2.1.3

Review of Classical Mechanics — R. Shankar

Physics — Quantum Mechanics · lagrangian-mechanics-3d-central-force

Problem

A particle of mass

m

moves in three dimensions under a potential

V(r, \theta, \phi) = V(r)

. Write its

\mathscr{L}

and find the equations of motion.