Помогите решить 1)sin(2x+п/7)=^3/2 2)sin(x-3)=1 3)sin5x=0 4)sin(4x-п/3)=-1
1)2x+π/7=(-1)^n*π/3+πn 2x=(-1)^n*π/3-π/7+πn x=(-1)^n*π/6-π/14+πn/2 2)x-3=π/2+2πn x=π/2+3+πn 3)5x=πn x=πn/5 4)4x-π/3=-π/2+2πn 4x=-π/2+π/3+2πn=-π/6+2πn x=-π/24+πn/2