Объяснение:
[-π; 2π] отбираем корни
n=-1 x=π/4-2π/3=-5π/12
n=0 x=π/4
n=1 x=π/4+2π/3=11π/8
n=2 x=π/4+4π/3=19π/12
Объяснение:
[-π; 2π] отбираем корни
n=-1 x=π/4-2π/3=-5π/12
n=0 x=π/4
n=1 x=π/4+2π/3=11π/8
n=2 x=π/4+4π/3=19π/12