Trigonometria Exemplos

$3 \sin (x) - 4 \sin^{3} (x)$

Etapa 1

Fatore $\sin (x)$ de $3 \sin (x)$ .

$\sin (x) \cdot 3 - 4 \sin^{3} (x)$

Etapa 2

Fatore $\sin (x)$ de $- 4 \sin^{3} (x)$ .

$\sin (x) \cdot 3 + \sin (x) (- 4 \sin^{2} (x))$

Etapa 3

Fatore $\sin (x)$ de $\sin (x) \cdot 3 + \sin (x) (- 4 \sin^{2} (x))$ .

$\sin (x) (3 - 4 \sin^{2} (x))$