Корень из 3 tg*(x/3-пи/3)=3
√3 * tg(x/3 - π/3)) = 3 tg(x/3 - π/3) = 3/√3 tg(x/3 - π/3) = √3 x/3 - π/3 = arctg(√3) x/3 - π/3 = π/3 x=2π