Помогите с решением. Лучше бы с картинкой))
(sin(x))² + (1/2)*2*sin(x)*cos(x) = (sin(x))² + (cos(x))² sin(x)*cos(x) - (cos(x))² = 0 cos(x) * (sin(x) - cos(x)) = 0 1) cos(x) = 0 ---> x = (π/2) + πk, k∈Z 2) sin(x) - cos(x) = 0 tg(x) = 1 ---> x = (π/4) + πn, n∈Z