Задача 46015 sinx>1/2...

marinichmasha15

2020-04-05 14:30:01

sinx>1/2

sova

2020-04-05 14:43:03

★

arcsin(1/2)=π/6

(π/6) +2πn<x < (π-(π/6)+2πn, n ∈ Z

((π/6) +2πn; (5π/6)+2πn), n ∈ Z

О т в е т. ((π/6) +2πn; (5π/6)+2πn), n ∈ Z