Question

Two vector A and vector B are defined as vector A = ai and vector B = a(cosωti + sinωtj),  where a is a constant and ω = π/6 rad s^-1. If |vector A + vector B| = √3|vector A - vector B| at time t = τ for the first time, the value of τ, in seconds, is _____.

Comments

A +B=? How?

Answer 1

solution 2.00