Formula
Formula_23943
http://libmeta.ru/thesaurus/Formula_23943
Формулы
\[\left.\begin{array}{rl}-x_{u} & =a(u, v) t_{v}-b(u, v) t_{u} \\x_{v} & =c(u, v) t_{v}-d(u, v) t_{u}\end{array}\right\}\]
Входящие связи
← main formula · 1