Precálculo Ejemplos

$\frac{\cos (x) - \sin^{2} (x)}{\cos (x)} \cdot \csc (x)$

Paso 1

Reescribe $\csc (x)$ en términos de senos y cosenos.

$\frac{\cos (x) - \sin^{2} (x)}{\cos (x)} \cdot \frac{1}{\sin (x)}$

Paso 2

Multiplica $\frac{\cos (x) - \sin^{2} (x)}{\cos (x)}$ por $\frac{1}{\sin (x)}$ .

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