Question

reducir: J = (sec x. csc x - cot x)csc x

Answer 1

Respuesta:

$j = \frac{1}{cos \alpha } \frac{1}{sem \alpha } - ( \frac{ {sen \alpha } }{ \cos( \alpha ) } \frac{1}{ \ sen( \alpha ) }$

j=

$j = \frac{1 - sen \alpha }{ \sin( \alpha) \cos( \alpha ) }$