User:Msrasnw/testmaths From Wikipedia, the free encyclopedia f ( x + p m d t , p + F d t , t + d t ) d x d p = f ( x , p , t ) d x d p , {\displaystyle f(\mathbf {x} +{\frac {\mathbf {p} }{m}}\,dt,\mathbf {p} +\mathbf {F} \,dt,t+dt)\,d\mathbf {x} \,d\mathbf {p} =f(\mathbf {x} ,\mathbf {p} ,t)\,d\mathbf {x} \,d\mathbf {p} ,} Related Articles
