Trigonometry Examples

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

Step 1

Factor $\sin (x)$ out of $3 \sin (x)$ .

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

Step 2

Factor $\sin (x)$ out of $- 4 \sin^{3} (x)$ .

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

Step 3

Factor $\sin (x)$ out of $\sin (x) \cdot 3 + \sin (x) (- 4 \sin^{2} (x))$ .

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