Question

Expresando en terminos de seno y coseno...​

Answer 1

$\frac{ \tan( \alpha ) }{ \cot( \alpha ) } = \frac{ \tan( \alpha ) }{ \binom{1}{ \tan( \alpha ) } } = { \tan( \alpha ) }^{2} = \frac{ { \sin( \alpha ) }^{2} }{ { \cos( \alpha ) }^{2} }$