Trigonometría Ejemplos

$\sin^{2} (x) \cos^{2} (x) + \cos^{4} (x)$

Step 1

Factoriza $\cos^{2} (x)$ de $\sin^{2} (x) \cos^{2} (x) + \cos^{4} (x)$ .

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Factoriza $\cos^{2} (x)$ de $\sin^{2} (x) \cos^{2} (x)$ .

$\cos^{2} (x) \sin^{2} (x) + \cos^{4} (x)$

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

$\cos^{2} (x) \sin^{2} (x) + \cos^{2} (x) \cos^{2} (x)$

Factoriza $\cos^{2} (x)$ de $\cos^{2} (x) \sin^{2} (x) + \cos^{2} (x) \cos^{2} (x)$ .

$\cos^{2} (x) (\sin^{2} (x) + \cos^{2} (x))$

Step 2

Aplica la identidad pitagórica.

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

Step 3

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

$\cos^{2} (x)$