- #1

rahulor

- 1

- 0

**df / dt = { f , H } + ∂f / ∂t**

where f is function of q, p and t.

While expressing Hamiltons equations of motion in terms of Poisson Bracket,

i.e if the function f = q of p then its partial time derivative ∂f / ∂t becomes zero..

Please explain why?