Question

doy 20 puntos porfavor es urgente

Answer 1

${ \frac{senx.secx}{tanx} =}\\\\{ \frac{\frac{senx}{1}.\frac{1}{cosx}}{\frac{senx}{cosx}}=} \\\\{ \frac{\frac{senx}{cosx}}{\frac{senx}{cosx}} =}\\\\{\frac{senx}{cosx} \times \frac{cosx}{senx}=}\\\\{\text{simplifico}}\\\\{\boxed{1}}\\\\{\text{salu2.!! :)}}$