Pré-cálculo Exemplos

$\frac{\cos (x)}{\sin (x)} - \frac{\sin (x)}{\cos (x)}$

Etapa 1

Converta de $\frac{\cos (x)}{\sin (x)}$ em $\cot (x)$ .

$\cot (x) - \frac{\sin (x)}{\cos (x)}$

Etapa 2

Converta de $\frac{\sin (x)}{\cos (x)}$ em $\tan (x)$ .

$\cot (x) - \tan (x)$