Álgebra Ejemplos

$\frac{1}{\cos (x)} - \frac{\sin (x)}{\cos (x)}$

Paso 1

Convierte de $\frac{1}{\cos (x)}$ a $\sec (x)$ .

$\sec (x) - \frac{\sin (x)}{\cos (x)}$

Paso 2

Convierte de $\frac{\sin (x)}{\cos (x)}$ a $\tan (x)$ .

$\sec (x) - \tan (x)$