______________ \/ 5 - 2*sin(x) >= 6*sin(x) - 1
sqrt(5 - 2*sin(x)) >= 6*sin(x) - 1
pi 5*pi [0, --] U [----, 2*pi] 6 6
x in Union(Interval(0, pi/6), Interval(5*pi/6, 2*pi))
/ / pi\ /5*pi \\ Or|And|0 <= x, x <= --|, And|---- <= x, x <= 2*pi|| \ \ 6 / \ 6 //
((0 <= x)∧(x <= pi/6))∨((5*pi/6 <= x)∧(x <= 2*pi))