%* -------------------------------------------
%* mathsPIC 2.1
%* Copyright (c) RWD Nickalls 1999-2000
%* Email: dicknickalls@compuserve.com
%* Date (m/d/y) : 11-05-2000  21:05:21
%* Command Line: /b/s  MPICM09.M
%* Input Filename:  MPICM09.M
%* Output Filename: MPICM09.MT
%* -------------------------------------------
%% mPICm09.m  (figure 9)
%% mathsPIC   (4 circles figure)
%\documentclass[a4paper]{article}
%\usepackage{pictexwd}
%\begin{document}
%%-------------------
\beginpicture
%% paper{units(mm),xrange(0,70),yrange(0,60)}  %
\setcoordinatesystem units < 1mm, 1mm>
\setplotarea x from  0 to  70, y from  0 to  60
%% point(A){30,11}[circle,8]  ( 30 , 11 )  
%% point(B){A,shift(-10,30)}[circle,15]  ( 20 , 41 )  %% big circle
%% point(C){A,polar(30,20deg)}[circle,5]  ( 58.19078 , 21.2606 )  
%% point(D){A,polar(45,50deg)}[circle,7]  ( 58.92544 , 45.472 )  
%% drawPoints(ABCD)  
\circulararc 360 degrees from  38  11 center at  30  11
\circulararc 360 degrees from  35  41 center at  20  41
\circulararc 360 degrees from  63.19078  21.2606 center at  58.19078  21.2606
\circulararc 360 degrees from  65.92545  45.472 center at  58.92544  45.472
%% drawLines(AB,AC,BC,BD,CD)  
\plot   27.47018  18.58947     24.74342  26.76975 /  %% AB
\plot   37.51754  13.73616     53.49232  19.5505 /  %% AC
\plot   33.32532  34.11264     53.74901  23.55639 /  %% BC
\plot   34.90198  42.71203     51.97118  44.67305 /  %% BD
\plot   58.34243  26.2583     58.71313  38.47522 /  %% CD
\setdashes
%% drawLine(AD)  
\plot   35.1423  17.12836     54.42593  40.10969 /  %% AD
%% text($A$){A}  
\put {$A$} at  30  11
%% use a macro for the formula
\newcommand{\formula}{%
      $\displaystyle \sum_{p\ge0} \Delta_{jp} z^{(p+1)}$%
      }%
%% text(\formula){B}  
\put {\formula} at  20  41
%% text($C$){C}  
\put {$C$} at  58.19078  21.2606
%% text($D$){D}  
\put {$D$} at  58.92544  45.472
\endpicture
%%------------------
%\end{document}