Trigonometry Examples

$\sqrt{16 (\tan^{2} (x))}$

Step 1

Rewrite $16 \tan^{2} (x)$ as ${(4 \tan (x))}^{2}$ .

$\sqrt{{(4 \tan (x))}^{2}}$

Step 2

Pull terms out from under the radical, assuming positive real numbers.

$4 \tan (x)$