Question

me ajudem ,como simplifica isso? T^T

Answer 1

$\frac{tgx+cotgx}{x}$
$\frac{ \frac{senx}{cosx} + \frac{cosx}{senx} }{x}$
$\frac{ \frac{ sen^{2}x + cos^{2}x }{senxcosx} }{x}$
$\frac{ \frac{ 1 }{senxcosx} }{x}$
$\frac{1}{xsenxcosx}$
$\frac{1}{x \frac{sen2x}{2} }$

$\frac{2}{xsen2x}$