>

Figures for Section 15.1

> restart;

> with( plots ):

Warning, the name changecoords has been redefined

> setoptions3d( axes=boxed, shading=zhue );

>

Example 2 (Figure 4)

Example 3 (Figure 5)

Figures 6 - 9

Example 4 (Figures 12 and 13)

Example 5 (Figure 14)

Figures 15 - 19