Formula
Formula_7621
http://libmeta.ru/thesaurus/Formula_7621
Формулы
\[\frac{\partial u(x, y)}{\partial x}=\frac{\partial v(x, y)}{\partial y}, \quad \frac{\partial u(x, y)}{\partial y}=-\frac{\partial v(x, y)}{\partial x} .\]
Входящие связи
← main formula · 1