LaTeX字母上方符号


\[ \LaTeX{} \]

^

1
\hat A

\[ \hat A \]

-

1
\overline A

\[ \overline A \]

~

1
\widetilde A

\[ \widetilde A \]

1
\dot A \ddot A \dddot A \ddddot A

\[ \dot A \quad \ddot A \quad \dddot A \quad \ddddot A \]