Question

ayuda con esto
$\frac{csc}{cot} = sec$
doy puntos ​

Answer 1

Demostración:

$\frac{csc}{cot} = sec \\ \frac{ \frac{1}{sen} }{ \frac{cos}{sen} } = sec \\ \frac{1}{sen} \div \frac{cos}{sen} = sec \\ \frac{1}{sen} \times \frac{sen}{cos} = sec \\ \frac{1}{cos} = sec \\ sec = sec$