Latex
单独出一行公式
$$
...
$$
公式
求和: \( \sum_{i=0}^{n}(i) -> \) \sum_{i=0}^{n}(i)
小于/大于等于: \( \leq \geq \) -> \leq \geq
点乘: \( a \cdot b\) -> a \cdot b
下标: \( x_i \) -> x_i
尖帽: \(\hat{a}\) -> \hat{a}
波浪帽: \(\tilde{C}_t\) -> \tilde{C}_t
哈达玛乘积: \(\circ\) -> \circ
约等于: \(\approx\) -> \approx
等价无穷小 \(\sim\) -> \sim
矩阵:
\begin{bmatrix}
x_1 & x_2 & x_3 \\
y_1 & y_2 & y_3
\end{bmatrix}
括号:
\begin{cases}
h_{t+1} = A h_t + B x_t \\
y_t = C h_t + D x_t
\end{cases}
累乘: \(\prod_{k=1}^{n} k\) ->\prod_{k=1}^{n} k
省略号: \(\cdots\) -> \cdots
内积: \(\langle x, y \rangle\) -> \(\langle x, y \rangle\)
范数: \(\|x\|\) -> |x|
积分: \(\int\) -> \int
属于: \(\in\) -> \in
属于: \(\subset\) -> \subset
向下取整: \(\lfloor .. \rfloor\) -> \lfloor .. \rfloor
向上取整: \(\lceil .. \rceil\) -> \lceil .. \rceil
n次开根: \(\sqrt[n]{a}\) -> \sqrt[n]{a}
符号
\(\theta\) -> \theta
\(\eta\) -> \eta
\(\partial\) -> \partial
\(\lambda\) -> \lambda
\(\sigma\) -> \sigma
\(\Delta\) -> \Delta
\(\pi\) -> \pi
\(\psi\) -> \psi
\(\phi\) -> \phi
\(\mu\) -> \mu
\(\rho\) -> \rho
\(\infty\) -> \infty
\(\xi\) -> \xi
\(\bigcup\) -> \bigcup