Recent content by anonymoususer

I think it's a little more complex than that. I am a little confused on what the question is asking though.

Homework Statement The angle between two vectors a and b is ∅, where ∅≠90°. Under what conditions will |Projab|2 + |Projba|2 = 1? Homework Equations |Pab|= |\vec{a}\bullet\vec{b}|/|\vec{b}| |Pba|= |\vec{a}\bullet\vec{b}|/|\vec{a}| The Attempt at a Solution I know that...