Тригонометричні нерівності

π/6+πn<x<5π/6+πn, n∊Z

π/6+2πn<x<5π/6+2πn, n∊Z

-π/6+2πn<x<π/6+2πn, n∊Z

π/3+2πn<x<2π/3+2πn, n∊Z

−3π/4+πn<x<−π/4+πn,n⋲Z

−5π/4+2πn<x<−π/4+2πn,n⋲Z

−3π/4+2πn<x<−π/4+2πn,n⋲Z

−π/4+2πn<x<−3π/4+2πn,n⋲Z

π/3+2πn<x<2π/3+2πn,n⋲Z

π/6+πn<x<11π/6+πn,n⋲Z

π/6+2πn<x<11π/6+2πn,n⋲Z

-π/6+2πn<x<π/6+2πn,n⋲Z

π/3+2πn<x<π/2+2πn,n⋲Z

π/3+2πn≤x≤π/2+2πn,n⋲Z

π/3+πn≤x<π/2+πn,n⋲Z

π/3+πn<x<π/2+πn,n⋲Z

π/4+πn≤x≤π+πn,n⋲Z

π/4+2πn≤x<π+2πn,n⋲Z

π/4+πn≤x<π+πn,n⋲Z

πn≤x<π/4+πn,n⋲Z

−2π/5+2πn≤x≤−2π/3+2πn,n⋲Z

−π/3+2πn≤x≤π/3+2πn,n⋲Z

−π/3+2πn≤x≤2π/3+2πn,n⋲Z

−2π/3+2πn≤x≤2π/3+2πn,n⋲Z

π/6+2πn<x<11π/6+2πn,n⋲Z

π/12+πn<x<11π/12+πn,n⋲Z

π/24+πn/2<x<11π/24+πn/2,n⋲Z

π/8+2πn<x<7π/8+2πn,n⋲Z

π/4+2πn≤x≤3π/4+2πn,n⋲Z

π/12+πn/3≤x≤π/4+πn/3,n⋲Z

3π/4+πn/3≤x≤5π/4+πn/3,n⋲Z

π/12+2πn/3≤x≤π/4+2πn/3,n⋲Z

π/2+2πn≤x7≤π/6+2πn,n⋲Z

π/4+πn<x<7π/12+πn,n⋲Z

π/4+πn≤x≤7π/12+πn,n⋲Z

π/2+2πn<x<7π/6+2πn,n⋲Z

−3π/8+πn/2<x⋞−π/24+πn/2,n⋲Z

−3π/8+πn<x⋞−π/24+πn,n⋲Z

−3π/4+πn/2<x⋞−π/6+πn/2,n⋲Z

−3π/8+πn/2⋞x⋞−π/24+πn/2,n⋲Z