posted on 2019-10-31 06:27:53
\(\mathcal{Using}\) \(\color{purple}\LaTeX\)
\mathfrak{}
\(\mathfrak{mathfrak1234}\)
\mathrm{}
\(\mathrm{mathrm1234}\)
\mathcal{}
\(\mathcal{mathcal1234}\)
\mathbb{}(大写字母和小写k)
\(\mathbb{MATHBBk123456}\)
\mathit{}
\(\mathit{mathit1234}\)
\textit{}
\(\textit{textit1234}\)