* Could you help to integrate
dE = (m+dm)*v*dv + (c^2)*dm
I would like to compare the result with relativistic kinetic energy
which as you know is calculated by equation
E = mc^2( 1/(1-v^2/c^2)^(1/2) -1 )
Kinetic energy - Wikipedia, the free encyclopedia
Thank you very much for any possible help.