Formula_10084 · LibMeta · SciLib
Formula

Formula_10084

http://libmeta.ru/thesaurus/Formula_10084

Формулы

\[g_{a b}=\left(\frac{\partial \boldsymbol{r}}{\partial u^{a}}, \frac{\partial \boldsymbol{r}}{\partial u^{b}}\right) \text {. }\]