Question

cos x cot x + sen x = csc x​

Answer 1

Explicación paso a paso:

$cosx*\frac{cosx}{senx} +xenx=cscx$

$\frac{cos^{2}x }{senx}+senx=cscx$

$\frac{cos^{2} x+sen^{2}x }{senx}=cscx$

$\frac{1}{senx}=cscx$

cscx=cscx        √√√√√√√

DEMOSTRADO