Trigonometría Ejemplos

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

Paso 1

Factoriza $- 1$ de $- \sin (2 x)$ .

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

Paso 2

Factoriza $- 1$ de $- \sin (x)$ .

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

Paso 3

Factoriza $- 1$ de $- (\sin (2 x)) - (\sin (x))$ .

$f (x) = - (\sin (2 x) + \sin (x))$