Vector Functions
7. [cos(4*t),t,sin(4*t)]
8. > [t^2-2,t^3,t^4+1]
9. > [t,1/(1+t^2),t^2]
10.
> [sin(3*t)*cos(t),sin(3*t)*sin(t),t]
11.
> [cos(t),sin(t),sin(5*t)]
12.
> [cos(t),sin(t),ln(t)]
15.
> [t,-t,2*t]
17.
> [sin(t),3,cos(t)]
18.
> [t,t,cos(t)]
19.
> [t^2,t^4,t^6]
20. > [sin(t),sin(t),sqrt(2)*cos(t)]
23.
> [sin(t), cos(t), t^2]
24.
> [t^4-t^2+1, t, t^2]
25.
> [sqrt(t), t, t^2-2]
26.
> [sin(t), sin(2*t), sin(3*t)]
30.
> {x^2+y^2=4,z=x*y}
Intersection:
> [2*cos(t),2*sin(t),2*sin(2*t)]
31.
> {z=sqrt(x^2+y^2),z=1+y}
Intersection:
> [t,(t^2-1)/2,(t^2+1)/2]
32.
> {z=4*x^2+y^2,y=x^2}
Intersection:
> [t,t^2,4*t^2+t^4]
