Trigonometria Exemplos

$\frac{\sin^{2} (x)}{\cos (x)} + \frac{\cos (x)}{1}$

Etapa 1

Fatore $\sin (x)$ de $\sin^{2} (x)$ .

$\frac{\sin (x) \sin (x)}{\cos (x)} + \frac{\cos (x)}{1}$

Etapa 2

Separe as frações.

$\frac{\sin (x)}{1} \cdot \frac{\sin (x)}{\cos (x)} + \frac{\cos (x)}{1}$

Etapa 3

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

$\frac{\sin (x)}{1} \tan (x) + \frac{\cos (x)}{1}$

Etapa 4

Divida $\sin (x)$ por $1$ .

$\sin (x) \tan (x) + \frac{\cos (x)}{1}$

Etapa 5

Divida $\cos (x)$ por $1$ .

$\sin (x) \tan (x) + \cos (x)$