Задача 46017 ...

marinichmasha15

2020-04-05 14:31:55

sinx ≤ √3/2

sova

2020-04-05 14:46:58

★

arcsin(sqrt(3)/2)=π/3


(-π-(π/3))+2πn ≤ x ≤ (π/3)+2πn, n ∈ Z

(-4π/3)+2πn ≤ x ≤ (π/3)+2πn, n ∈ Z

О т в е т. ((-4π/3)+2πn ; (π/3)+2πn),n ∈ Z