Question

Cos(x/3-П/6)=sqrt3/2

Answer 1

Cos(x/3-П/6)=√3/2

x/3-π/6 = π/6+2πn, n∈Z              x/3-π/6 = -π/6+2πn, n∈Z

x/3=2π/6+2πn, n∈Z                     x/3=2πn, n∈Z

x=π + 6πn, n ∈ Z                          x=6πn, n∈Z