ProPatto16
- 323
- 0
Homework Statement
If c = |a|b + |b|a, where a, b, and c are all nonzero vectors, show that c bisects the angle between a and b.
Homework Equations
cos\theta = (a.b)/(|a||b|)
The Attempt at a Solution
no idea. i struggle with proofs :(
please help!