Question

Помогите.
Решите уравнение sin(7x+п/6)=1

Answer 1

$sin(7x+pi/6)=1\7x+pi/6=pi/2+2pi n, nin Z\7x=pi/2-pi/6+2pi n, n in Z\7x=pi/3+2pi n, nin Z\x=pi/21+2pi n/7, nin Z$