ラベル名のつけ方がおかしいのでしょうか？
うまくタイプセットできません。

他にもエラーが出ていますが・・・・。

お手数かけます。


% --- re5673.tex -----------------------
\documentclass{jarticle}
\usepackage{hako}
\usepackage{emathP}
\usepackage{showexample}

\begin{document}
\begin{showEx}{\cmd{Hako}の参照}
\Hako[foo]

\refHako{foo}

\refHako*{foo}

\RefHako{foo}
\end{showEx}

\hakosyokika
このとき，$A-B=5(x+\Hako[la1])(x-\Hako[la2])$である．
        \begin{enumerate}[(1)]
        \item
        $P=x+\RefHako{la1}$とし，$A$が$P$で割り切れるとする．このとき，$a=\Hako，A=(x^2+4x+\Hako<2>)P$である．さらに，$B=(x^2-x+\Hako)P$であり，$A，B$はともに$P$で割り切れる．
        \item
        $Q=x-\RefHako*{la2}$とすると，$A$を$Q$で割った余り$R$は\\
        $R=\Hako (a-1)^2+45$となる．よって，どんな$a$についても余り$R$は正となり，$A$は$Q$で割り切れない．
        \end{enumerate}
\end{document}


LOGファイルもつけます。

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▼関連発言
│
└◆5673:ハコへの相互参照でのハコの線種について [kimiharu] 02/12 10:55
　└◆5674:Re:ハコへの相互参照でのハコの線種について [tDB] 02/12 11:09
　　└◆5675:Re[2]:ハコへの相互参照でのハコの線種について [kimiharu] 02/12 11:33
　　　└◆5676:Re[3]:ハコへの相互参照でのハコの線種について [tDB] 02/12 11:49
　　　　└◆5677:Re[4]:ハコへの相互参照 解決しました [kimiharu] 02/12 11:53<-last