Christoffelsymbole

$\Gamma _{{\color {Red}\nu }{\color {Violet}\rho }}^{\color {Orange}\mu }={\frac {1}{2}}{{g}^{{\color {Orange}\mu }\alpha }}\left({{g}_{\alpha {\color {Violet}\rho },{\color {Red}\nu }}}+{{g}_{\alpha {\color {Red}\nu },{\color {Violet}\rho }}}-{{g}_{{\color {Red}\nu }{\color {Violet}\rho },\alpha }}\right)$