Matemática discreta Ejemplos

$\sec^{4} (x) + \sec^{2} (x)$

Paso 1

Factoriza $\sec^{2} (x)$ de $\sec^{4} (x)$ .

$\sec^{2} (x) \sec^{2} (x) + \sec^{2} (x)$

Paso 2

Multiplica por $1$ .

$\sec^{2} (x) \sec^{2} (x) + \sec^{2} (x) \cdot 1$

Paso 3

Factoriza $\sec^{2} (x)$ de $\sec^{2} (x) \sec^{2} (x) + \sec^{2} (x) \cdot 1$ .

$\sec^{2} (x) (\sec^{2} (x) + 1)$