若-2π/3≤θ≤2π/3则sin(θ-π/3)的取值范围?

问题描述:

若-2π/3≤θ≤2π/3则sin(θ-π/3)的取值范围?

-2π/3≤θ≤2π/3 -π≤θ-π/3≤π/3 -1≤sin(θ-π/3)≤根号3/2