Trigonometry Examples

$\sqrt{5^{2} + 0^{2}}$

Step 1

Raise $5$ to the power of $2$ .

$\sqrt{25 + 0^{2}}$

Step 2

Raising $0$ to any positive power yields $0$ .

$\sqrt{25 + 0}$

Step 3

Add $25$ and $0$ .

$\sqrt{25}$

Step 4

Rewrite $25$ as $5^{2}$ .

$\sqrt{5^{2}}$

Step 5

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

$5$