Решить уравнение 5sin(5x-11pi/7)=-5
5sin(5x-11π/7)=-5 sin(5x-11π/7)=-1 5x-11π/7=-π/2+2πk 5x=11π/7-π/2+2πk 5x=(22π-7)/14+2πk 5x=15π/14+2πk x=15π/70+2πk/5 x=3π//14+2πk/5;k€Z