Let θ = arcsin (3^-2)/2, then a)θ=π/3 and sinθ=(3^-2)/2

Last updated: 8/4/2022

Let θ = arcsin (3^-2)/2, then a)θ=π/3 and sinθ=(3^-2)/2 b)θ=-5π/3 and sinθ=(3^-2)/2 c)θ=2π/3 and sinθ=(3^-2)/2 d0θ=-4π/3 and sinθ=(3^-2)/2