Trigonometria Exemplos

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

Etapa 1

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

$\sin (x) (2 \sin (x)) - \sin (x)$

Etapa 2

Fatore $\sin (x)$ de $- \sin (x)$ .

$\sin (x) (2 \sin (x)) + \sin (x) \cdot - 1$

Etapa 3

Fatore $\sin (x)$ de $\sin (x) (2 \sin (x)) + \sin (x) \cdot - 1$ .

$\sin (x) (2 \sin (x) - 1)$