Álgebra Exemplos

$\frac{\sin^{4} (x)}{\cos^{2} (x)}$

Etapa 1

Fatore $\sin^{2} (x)$ de $\sin^{4} (x)$ .

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

Etapa 2

Multiplique por $1$ .

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

Etapa 3

Separe as frações.

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

Etapa 4

Converta de $\frac{\sin^{2} (x)}{\cos^{2} (x)}$ em $\tan^{2} (x)$ .

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

Etapa 5

Divida $\sin^{2} (x)$ por $1$ .

$\sin^{2} (x) \tan^{2} (x)$