Question

Помогите пожалуйста, срочно!!!
1)14/sin(-33P/4)cos(35P/4)
2)sin Px/3=-0,5

Answer 1

1)14/sin(-33P/4)cos(35P/4)
14/(-sin(π/4)*cos(π/4))=-14/0,5sin(π/2)=-28/1=-28

2)sin Px/3=-0,5
πx/3=-π/6+2πk U πx/3=-5π/6+2πk
x=-1/2+6k U x=-5/2+6k,k∈z