Решите триганометрическое уравение:

√3tg (x/3 + π/6) = 3

√3tg (x/3 + π/6) = 3

tg (x/3 + π/6) = 3/√3

tg (x/3 + π/6) = √3

x/3 + π/6 = arctg (√3) + pik

x/3 + π/6 = pi/3 + pik

x/3 = pi/3 - pi/6 + pik

x/3 = pi/6 + pik / * 3

x = pi/2 + 3pik, k ∈ Z

Уж расписал))