[tex3](log_{senx}2)^2<log_{senx}(4sen^3x)[/tex3]
Resposta
[tex3]\cup _{k\in Z}\left(\left(2k\pi \pi +\frac{\pi }{6},2k\pi +\frac{\pi }{2}\right)\cup \left(2k\pi +\frac{\pi }{2},2k\pi +\frac{5\pi }{6}\right)\right)[/tex3]
Moderador: [ Moderadores TTB ]