下記ソースで、点P,Qを中心とする楕円弧の交点に、中心とは異なる二
点A,Bから線分を引き、平面H上の作図を斜め上から見たような感じにし
たいのですが、楕円弧の交点を求めるコマンドを作っていただけないでしょうか。例えば、円弧の交点CandCのようなコマンドです。
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\documentclass{jarticle} 
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\usepackage{emathP}
\usepackage{emathMw}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{document}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\begin{enumerate}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\item 
\begin{mawarikomi}{}{%
%%picture環境定義%%%%%%%%%%%%%%%%%%%
\unitlength5mm
\begin{picture}(15,8)
%%%楕円弧書き%%%%%%%%%%%%%%%%%%%%%%%
\Put{(4,4)}{\Daenko{5}{3}{-14}{64.5}}%
\Put{(11,6)}{\Daenko{5}{3}{166}{244.5}}%
%%楕円の中心位置表示%%%%%%%%%%%%%%%%
\def\P{(4,4)}
\def\Q{(11,6)}
\Put\P[s]{P}
\Put\Q[s]{Q}
\kuromaru\P
\kuromaru\Q
%%平面Ｈ表示%%%%%%%%%%%%%%%%%%%%%%%%%
\def\K{(-1,2)}
\def\L{(12,2)}
\def\M{(16,8)}
\def\N{(4,8)}
\Drawline{\K\L\M\N\K}
\def\H{(0.5,3)}
\Put\H[s]{H}
%%二点ABから楕円弧までの線引き%%%%%%%
\def\A{(3,4)}
\def\B{(12,6)}
\Put\A[n]{A}
\Put\B[n]{B}
\kuromaru{\A;\B}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\end{picture}
}%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
あああああああああああああああああああああああああああ%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\end{mawarikomi}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\end{enumerate}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\end{document}

▼関連発言
│
└◆4039:２つの楕円弧の交点を求めるコマンド [zyam56] 12/01 03:36
　└◆4040:Re:２つの楕円弧の交点を求めるコマンド [tDB] 12/01 09:04
　　└◆4041:Re[2]:２つの楕円弧の交点を求めるコマンド [zyam56] 12/01 11:08<-last