Підготовка до ЗНО. Тригонометричні рівняння

±π/9 + 2/3 πk, k∊Z

(−1)^kπ+3πk, k∊Z

±π + 6πk, k∊Z

(−1)^kπ/9+πk/3, k∊Z

±π/9 + 1/3 πk, k∊Z

±π/6 + 2πn, n ∊

π/3 + πn, n ∊Z

π/6 + 2πn, n ∊Z

π/9 + πn/3 , n ∊Z

π/6 + πn, n ∊Z

π/6 + πn, n ∊Z

π/3 + πn, n ∊Z

π/9 + πn/3, n ∊Z

π/9 + 2πn/3, n ∊Z

π/9 + πn, n ∊Z

± π/6 + 2πn, n ∊Z

(-1)ⁿπ/3 + πn, n ∊Z

(-1)ⁿπ/6 + 2πn, n ∊Z

± π/3 + 2πn, n ∊Z

(-1)ⁿπ/6 + πn, n ∊Z

- π/6 + πn, n ∊Z

- π/3 + πn, n ∊Z

π/6 + πn, n ∊Z

π/3 + πn, n ∊Z

π/2 + πn, n ∊Z

(-1)ⁿπ/9 + πn/3, n ∊Z

±π/18 + 2πn/3, n ∊Z

(-1)ⁿπ/18 + πn/3, n ∊Z

±π/9 + 2πn/3, n ∊Z

(-1)ⁿπ/18 + πn, n ∊Z