- #1

pleasehelpmeno

- 157

- 0

have i got this corresct :

[itex]g_{\mu\nu}g_{\mu\nu}T^{\mu\nu} = T g_{\mu\nu} = T_{\mu\nu}[/itex]

and is:

[itex]g_{\mu\nu}g_{\mu\nu}u^{\mu} = g_{\mu\nu} u_{\nu} = u_{\mu}[/itex]