Sin6x cosx + cos6x sin= 1/2 Как решить?
Sin(6x + x) = 1/2 sin 7x = 1/2 7x = arcsin1/2 + 2pik 7x = pi/6 + 2pik x = pi/42 + (2pik)/7, k ∈Z 7x = pi - arcsin1/2 + 2pik 7x = pi - pi/6 + 2pik 7x = 5pi/6 + 2pik x = (5pi)/42 + (2pik)/7, k ∈Z
Спасибо большое