Recent content by ditaelita

Now I'll try the other one

Thank youuuuuu so much, you're the best I'm really happy:biggrin:

yes the variation vanish at the booundaries but i try and get a differente solution mmmmm I study classical field theory from Field Quantization-Greiner and Reinhardt

the same is for this pleaseee :rolleyes:

Somebody could explain me, how of the second line arrive to the third one? in my book says that is integration by parts, please helpppp :eek: