Question

Cosecante al cuadrado de 45 !

Answer 1

Cosec^2 (45) = (Cosec(45))^2 ---> hallamos la Cosec (45) = $\sqrt{2}$

Esto elevado al cuadrado es 2...
$(\sqrt{2})^{2} = (2^{1/2})^2 = 2^{2/2} = 2$