Question

Ángela pretende demostrar la identidad trigonométrica: tan x / cot x = tan2 x

Answer 1

$\frac{tan(x)}{cot(x)} = tan^2(x)\\\\ \frac{tan(x)}{\frac{1}{tan(x)}} = tan^2(x)\\ \\ tan(x)tan(x)=tan^2(x)$