Question

3tg(4π-x)=-3
Тригонометрическое уровнение

Answer 1

3tg(4π - x) = - 3
tg(4π - x) = - 1
- tgx = - 1
tgx = 1
x = arctg1 + πn , n ∈ z
x = π/4 + πn , n ∈ z