overleaf latex \begin{equation}中的换行和对齐 \begin{equation} \label{eq:Positional Encoding} \begin{split}&PE(pos,2i)=sin({pos \over10000^{2i \overd_{model}}}) \\&PE(pos,2i+1)=cos({pos \over10000^{2i \overd_{model}}}) \end{split} \end{equation} 换行为 \begin{split} \e...