这里也总结了一些常见的写法，可以参考一下：
| Symbol | Script |
|---|---|
| \(\alpha\) | \alpha |
| \(\beta\) | \beta |
| \(\theta\) | \theta |
| \(\pi\) | \pi |
| Symbol | Script |
|---|---|
| \(k_{n+1}\) | k_{n+1} |
| \(n^2\) | n^2 |
| \(k_n^2\) | k_n^2 |
| \(k_{n^2}\) | k_{n^2} |
| Symbol | Script |
|---|---|
| \(\frac{n!}{k!(n-k)!}\) | \frac{n!}{k!(n-k)!} |
| \(\binom{n}{k}\) | \binom{n}{k} |
| \(\frac{\frac{x}{1}}{x - y}\) | \frac{\frac{x}{1}}{x - y} |
| \(^3/_7\) | ^3/_7 |
| Symbol | Script |
|---|---|
| \(\sqrt{k}\) | \sqrt{k} |
| \(\sum_{\substack{0<i<m,0<j<n}} P(i, j)\) | \sum_{\substack{0<i<m,0<j<n}} P(i, j) |
| Symbol | Script |
|---|---|
| \(\sum_{i=1}^{10} t_i\) | \sum_{i=1}^{10} t_i |
| \(\sqrt[n]{k}\) | \sqrt[n]{k} |
| \(\sum_{i=1}^{m}\sum_{j=1}^{m}\) | \sum_{i=1}^{m}\sum_{j=1}^{m} |
| Symbol | Script |
|---|---|
| \(\overline{abc}\) | \overline{abc} |
| \(\overline{abc} \\ a_i\) | \overline{abc} \\\ a_i，两个斜杠\\表示分行 |
| \(\cdot\)，\(\cdot\cdot\cdot\) | \cdot，\cdot\cdot\cdot，位于中心的点 |
| \(\bigoplus\) | \bigoplus |
| \(\leftarrow\), \(\rightarrow\) | \leftarrow, \rightarrow |
| \(\longleftarrow\), \(\longrightarrow\) | \longleftarrow, \longrightarrow，长的版本 |
| \(\wedge\) | \wedge，可表示并且，逻辑字符 |
| \(w^{[l]}=\begin{bmatrix}1.5 & 0 \\0 & 1.5\end{bmatrix}\) | w^{[l]}=\begin{bmatrix}1.5 & 0\\0 & 1.5\end{bmatrix}，矩阵表示 |
| \(w^{[l]}=\begin{matrix}1.5 & 0 \\0 & 1.5\end{matrix}\) | w^{[l]}=\begin{matrix}1.5 & 0\\0 & 1.5\end{matrix}，矩阵表示 |
| \(w^{[l]}=\begin{pmatrix}1.5 & 0 \\0 & 1.5\end{pmatrix}\) | w^{[l]}=\begin{pmatrix}1.5 & 0\\0 & 1.5\end{pmatrix}，矩阵表示 |
| \(\mid x \mid\) | \mid x \mid |
| \(\int_{-\infty}^{\infty}\) | \int_{-\infty}^{\infty} |