Question

2cos(x/3-pi/3)=√3
помогите срочно!!!
заранее спасибо))

Answer 1

2сos(x/3-π/3)=√3
cos(x/3-π/3)=√3/2
x/3-π/3=-π/6+2πn U x/3-π/3=π/6+2πn
x/3=π/6+2πn U x/3=π/2+2πn
x=π/2+6πn U x=3π/2+6πn,n∈z