Задача 46036 ...

marinichvika15

2020-04-05 18:34:18

sin(x-pi/3) ≥ 0

sova

2020-04-05 20:46:51

★

[red]0[/red]+2πn ≤ x - (π/3) ≤ [red]π[/red]+2πn, n ∈ Z

(π/3) +2πn ≤ x ≤ π+(π/3) +2πn, n ∈ Z

[b](π/3) +2πn ≤ x ≤ (4π/3) +2πn, n ∈ Z[/b]