Capitolul 1 Ecuatii diferentiale de ordinul ˆıntâi rezolvabile prin ...

250 CAPITOLUL 7
pds1 := module () local INFO; export plot, plot3d, animate,
value, settings; option ‘Copyright (c) 2001 by Waterloo
Maple Inc. All rights reserved.‘; end module
> p1 := pds1:-plot(t=0):
p2 := pds1:-plot(t=1/10):
p3 := pds1:-plot(t=1/2):
p4 := pds1:-plot(t=1):
p5 := pds1:-plot(t=2):
plots[display]({p1,p2,p3,p4,p5},
title=‘Heat profile at t=0,0.1,0.5,1,2‘);
Figura 30
> pds1:-plot3d(t=0..1,x=0..1,axes=boxed);