Определите число корней уравнения
Tg2x = -3/√3 tg2x = - √3 2x = -arctg √3 + πn 2x = - π/3 + πn x = - π/6 + πn/2 π/3 ≤ - π/6 + πn/2 ≤ 3π/2 2π ≤ - π + 3πn ≤ 9π 3π≤ 3πn ≤ 10π 1 ≤ n ≤ 10/3 n = 1 n = 2 n = 3 x = π/3 x = 5π/6 x = 4π/3 Количество корней: 3