Vector Calculus
Greetings everyone,
I have a problem: "Consider the curves r1(t)=(t, 1-t, 16+t^2) and
r2(t)=(8-s,s-7, s^2)
a) At what point do they meet?
b) Find their angle of intersection
The first part is easy, but I'm encountering some problems with b). To find the angle we need...