[問題] beamer裡eqnarray數學格式跑掉(急)
剛剛試了好久,也google了,但這問題好像頗無解
想上來問問看高手們
\begin{eqnarray*}
\Pr_{n,m}
&=&\Pr\{A~is~always~ahead \mid A~receives~last~vote\}\\
&~&\Pr\{A~receives~last~vote\}+\Pr\{A~is~always~ahead\\
&~&\mid B~receives~last~vote\}\Pr\{B~receives~last~vote\}\\
&=&\frac{n}{n+m} \Pr_{n-1,m}+\frac{m}{n+m} \Pr_{n,m-1}
\end{eqnarray*}
但跑出來的PDF卻是長這樣
http://ppt.cc/8~Dx
Pr的下標跑到正下方了,若去掉\,是可以解決,但就變成斜體
\Pr是一定要打的格式,不知道有沒有人有辦法可解?
謝謝!
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