Math - Others

Trigonometry Solutions

Find the angle between the vectors. (Round your answer to two decimal places.)
u = (3, 4), v = (12,-5), (u, v) = u • v
θ = ____ radians
Find the angle between the vectors. (Round your answer to two decimal places.)
u=(-3,0), v = (-5, 4), (u, v) = 3u₁v₁ + 2u₂v₂
θ = ____ radians