【随笔】LaTeX
\(\curvearrowright\) \curvearrowright
群作用
\(\mapsto\) \mapsto
映射
\(\cong\) \cong
同构/全等于
\(\triangleleft\) \triangleleft
正规子群
\(\rightrightarrows\) $\rightrightarrows$
一致收敛
\(\supseteq\) $\supseteq$
\(\ni\) $\ni$
\(\upharpoonright\) $\upharpoonright$
???
\(\langle \rangle\) $\langle \rangle$
尖括号