wps插入Latex公式？

wps插入Latex公式？ 例如 \begin{aligned}&\begin{bmatrix}x_j(k+1)\\v_j(k+1)\\a_j(k+1)\end{bmatrix}=\boldsymbol{G}(\boldsymbol{T})\begin{bmatrix}x_j(k)\\v_j(k)\\a_j(k)\end{bmatrix}+\boldsymbol{H}(\boldsymbol{T})c_j(k)\\&\boldsymbol{G}(\boldsymbol{T})=\begin{bmatrix}1&T&\dfrac{1}{2}T^2\\0&1&T\\0&0&1\\\end{bmatrix},\boldsymbol{H}(\boldsymbol{T})=\begin{bmatrix}\dfrac{1}{6}T^3\\\dfrac{1}{2}T^2\\\\T\end{bmatrix}\end{aligned}