>
Exercise 52, Section 14.5
> restart;
> with( plots ):
>
Parametric curve for Exercise 52 (Section 14.5)
> x := sin(t);
> y := cos(t);
> z := t^2-3*t+2;
> PARAM := t = 0..20;
>
The position and velocity vectors are
> R := [ x, y, z ];
> V := diff( R, t );
a)
b)
c)
d)
e)
>