utopia [1]% maple
    |\^/|     Maple V Release 2 (University of Victoria)
._|\|   |/|_. Copyright (c) 1981-1992 by the University of Waterloo.
 \  MAPLE  /  All rights reserved. MAPLE is a registered trademark of
 <____ ____>  Waterloo Maple Software.
      |       Type ? for help.

% Maple computes with arbitrarily large numbers
> 2^1000;

107150860718626732094842504906000181056140481170553360744375038837035105112493\
612249319837881569585812759467291755314682518714528569231404359845775746985748\
039345677748242309854210746050623711418779541821530464749835819412673987675591\
65543946077062914571196477686542167660429831652624386837205668069376

> n := 10;

                                    n := 10

> sum( k, k=1..n );

                                       55

> sum( k, k=1..m );

                                      2
                           1/2 (m + 1)  - 1/2 m - 1/2

> expand(");

                                      2
                                 1/2 m  + 1/2 m

> simplify(");

                                      2
                                 1/2 m  + 1/2 m

% A sample procedure; remember means memoize
> T := proc(n)
>   option remember;
>   if n = 0 then 1 else 2*T(n-1)+1 fi;
> end:
> 
> T(10); 

                                      2047

> rsolve( f(m) = 2*f(m-1)+1, f );

                                      m    m
                                f(0) 2  + 2  - 1

> rsolve( {f(0)=0, f(m) = 2*f(m-1)+1}, f );

                                      m
                                     2  - 1

> rsolve( {L(0)=1, L(m) = L(m-1)+m}, L ); 

                            (m + 1) (1/2 m + 1) - m

> simplify(");

                                    2
                               1/2 m  + 1/2 m + 1

utopia [1]% /package/maple/bin/maple
    |\^/|     Maple V Release 2 (University of Victoria)
._|\|   |/|_. Copyright (c) 1981-1992 by the University of Waterloo.
 \  MAPLE  /  All rights reserved. MAPLE is a registered trademark of
 <____ ____>  Waterloo Maple Software.
      |       Type ? for help.
> plotsetup(postscript);
Warning, plotoutput set to postscript.out by default
> with(plots);
 
 [animate, animate3d, conformal, contourplot, cylinderplot, densityplot,
 
     display, display3d, fieldplot, fieldplot3d, gradplot, gradplot3d,
 
     implicitplot, implicitplot3d, loglogplot, logplot, matrixplot, odeplot,
 
     pointplot, polarplot, polygonplot, polygonplot3d, polyhedraplot, replot,
 
     setoptions, setoptions3d, spacecurve, sparsematrixplot, sphereplot,
 
     surfdata, textplot, textplot3d, tubeplot]
 
> tubeplot({[10*cos(t),10*sin(t),0,t=0..2*Pi,
> radius=2+cos(7*t),numpoints=120,tubepoints=24],
> [0,10+5*cos(t),5*sin(t),t=0..2*Pi,
> radius=1.5,numpoints=50,tubepoints=18]}, scaling=CONSTRAINED);
bytes used=1116652, alloc=917336, time=1.40
bytes used=2196984, alloc=1638100, time=2.63