Question

senx (cotx + csc x)-1

Answer 1

Explicación paso a paso:

CSC X = 1/Sen X

Cot X= Cosx/Senx

$\sin(x) ( \frac{ \cos(x) }{ \sin(x) } + \frac{1}{ \sin(x) } ) - 1 = \cos(x) - 1 + 1 = \cos(x)$