![“对齐”显示中的自由分页符](https://linux22.com/image/479028/%E2%80%9C%E5%AF%B9%E9%BD%90%E2%80%9D%E6%98%BE%E7%A4%BA%E4%B8%AD%E7%9A%84%E8%87%AA%E7%94%B1%E5%88%86%E9%A1%B5%E7%AC%A6.png)
现在既然已经实现了愿望,那么就让它过去吧,因为梦想就是梦想。生命之树盛开,果实成熟。 Phasellus venenatis id erat ut consequat。 Curabitur lacinia enim ac ipsum accumsan tempus。
\begin{align*}
f_Y(w) = {} & \frac 1 {\Gamma(\alpha_1)\Gamma(\alpha_2)} \int_0^\infty (wv)^{\alpha_1-1} e^{-wv} v^{\alpha_2} e^{-v} \, dv \\[6pt]
= {} & \frac 1 {\Gamma(\alpha_1)\Gamma(\alpha_2)} \cdot w^{\alpha_1-1} \int_0^\infty v^{\alpha_1+\alpha_2-1} e^{-(w+1)v} \,dv \\[6pt]
= {} & \frac 1 {\Gamma(\alpha_1)\Gamma(\alpha_2)} \cdot \frac{w^{\alpha_1-1}}{(1+w)^{\alpha_1+\alpha_2}} \int_0^\infty ((w+1)v)^{\alpha_1+\alpha_2-1} e^{-(w+1)v} ((w+1)\,dv) \\[6pt]
= {} & \frac 1 {\Gamma(\alpha_1)\Gamma(\alpha_2)} \cdot \frac{w^{\alpha_1-1}{(1+w)^{\alpha_1+\alpha_2}} \int_0^\infty v^{\alpha_1+\alpha_2-1} e^{-v} \,dv \\[6pt]
= {} & \frac {\Gamma(\alpha_1+\alpha_2)}{\Gamma(\alpha_1)\Gamma(\alpha_2)} \cdot \frac{w^{\alpha_1-1}}{(1+w)^{\alpha_1+\alpha_2}}
\end{align*}
由于“accumsan tempus”下方的页面上没有足够的空间容纳整个“对齐”显示,因此 LaTeX 会在此处放置分页符。但有足够的空间容纳显示的前两行。有没有一种标准方法可以让 LaTeX 将分页符放置在它认为必要的显示中的任何位置?