3ctg(x/2-pi/5)-√3=0 Помогите решить уравнение

3tg^2(x/3)-2tgx/3-1=0tgx/3=t3t^2-2t-1=0t=1/3(1+-2)t1=-1/3t2=1tgx/3=1 x=3П/4+3пktgx=-1/3 x=3arctg(-1/3)+3Пk3tg^2(x/3)-2tgx/3-1=0tgx/3=t3t^2-2t-1=0t=1/3(1+-2)t1=-1/3t2=1tgx/3=1 x=3П/4+3пktgx=-1/3 x=3arctg(-1/3)+3Пk3tg^2(x/3)-2tgx/3-1=0tgx/3=t3t^2-2t-1=0t=1/3(1+-2)t1=-1/3t2=1tgx/3=1 x=3П/4+3пktgx=-1/3 x=3arctg(-1/3)+3Пk