批注功能支持 Markdown 语法、LaTeX 公式
测试 Markdown 语法: $$x = {-b \pm \sqrt{b^2-4ac} \over 2a}$$.
- ~~strike through~~
批注功能支持 Markdown 语法、LaTeX 公式
测试 Markdown 语法: $$x = {-b \pm \sqrt{b^2-4ac} \over 2a}$$.
**The Cauchy-Schwarz Inequality**
$$\left( \sum_{k=1}^n a_k b_k \right)^2 \leq \left( \sum_{k=1}^n a_k^2 \right) \left( \sum_{k=1}^n b_k^2 \right)$$
This sentence uses $
delimiters to show math inline: $\sqrt{3x-1}+(1+x)^2$
Hartl’s Tenth Rule of Typesetting Any sufficiently complicated typesetting system contains an ad hoc, informally specified, bug-ridden, slow implementation of half of LATEX.
Sounds like Norman’s Law.