2sin^2x=|sinx|
2sin(x) ^2-|sin(x) |=0
2t^2-|t|=0
sin(x) =0
sin(x) =1/2
sin(x) =-1/2
x= { kn
n/6+kn
5n/6+kn, k+z
2sin^2x=|sinx|
2sin(x) ^2-|sin(x) |=0
2t^2-|t|=0
sin(x) =0
sin(x) =1/2
sin(x) =-1/2
x= { kn
n/6+kn
5n/6+kn, k+z