Published on: January 14, 2022 | Reading Time: 1 min | Last Modified : January 14, 2022
打几个数学公式试试~
首先，$$\sin\theta$$打印。
$$ \nabla $$
$$ e^{i \pi}+1=0 $$
$$ r^2 = a^2 + b^2 $$
$$ S = \pi r^2 $$
经测试，不支持矩阵。