罗马数字:Ⅰ、Ⅱ、Ⅲ、Ⅳ、Ⅴ、Ⅵ、Ⅶ、Ⅷ、Ⅸ、Ⅹ、Ⅺ、Ⅻ
| 例子 | markdown | 
|---|---|
| $\frac{7x+5}{1+y^2}$ | \frac{7x+5}{1+y^2} | 
| $z = z_l$ | z=z_l | 
| $\cdots$ | \cdots | 
| $\frac{d}{dx}e^{ax}=ae^{ax}\quad \sum_{i=1}^{n}{(X_i - \overline{X})^2}$ | \frac{d}{dx}e^{ax}=ae^{ax}\quad \sum_{i=1}^{n}{(X_i - \overline{X})^2} | 
| $\sqrt{2};\sqrt[n]{3}$ | \sqrt{2};\sqrt[n]{3} | 
| $\vec{a} \cdot \vec{b}=0$ | \vec{a} \cdot \vec{b}=0 | 
| $\int ^2_3 x^2 {\rm d}x$ | \int ^2_3 x^2 {\rm d}x | 
| $\lim_{n\rightarrow+\infty} n$ | \lim_{n\rightarrow+\infty} n | 
| $\sum \frac{1}{i^2}$ | \sum \frac{1}{i^2} | 
| $\prod \frac{1}{i^2}$ | \prod \frac{1}{i^2} | 
1  | graph LR  | 
1  | graph TB  | 
1  | graph TB  | 
1  | st=>start: 注册印象笔记  |