cos(x)<√3/2
x=-11pi/6+2pik
x=-pi/6+2pik
x=(-11pi/6+2pik;pi/6+2pik) . k=z
cos(x)≥-1/2
x=2pi/3+2pik
x=-2pi/3+2pik
x=(-2pi/3+2pik;2pi/3+2pik) . k=z
Общее:x=[-2pi/3+2pik;-pi/6+2pik)U(pi/6+2pik;2pi/3+2pik] / k=z
cos(x)≥0
x=pi/2+2pik
x=-pi/2+2pik
x=[-pi/2+2pik;pi/2+2pik] . k=z
sin(x)<-√2/2
x=-3pi/4+2pik
x=-pi/4+2pik
x=(-3pi/4+2pik;-pi/4+2pik) . k=z
Общее: x=[-pi/2+2pik;-pi/4+2pik) . k=z
cos(x)<√3/2
x=-11pi/6+2pik
x=-pi/6+2pik
x=(-11pi/6+2pik;pi/6+2pik) . k=z
cos(x)≥-1/2
x=2pi/3+2pik
x=-2pi/3+2pik
x=(-2pi/3+2pik;2pi/3+2pik) . k=z
Общее:x=[-2pi/3+2pik;-pi/6+2pik)U(pi/6+2pik;2pi/3+2pik] / k=z
cos(x)≥0
x=pi/2+2pik
x=-pi/2+2pik
x=[-pi/2+2pik;pi/2+2pik] . k=z
sin(x)<-√2/2
x=-3pi/4+2pik
x=-pi/4+2pik
x=(-3pi/4+2pik;-pi/4+2pik) . k=z
Общее: x=[-pi/2+2pik;-pi/4+2pik) . k=z