Trigonometry Examples

$\sqrt{{(6 - 1)}^{2} {((- 1) - 3)}^{2}}$

Step 1

Subtract $1$ from $6$ .

$\sqrt{5^{2} {(- 1 - 3)}^{2}}$

Step 2

Subtract $3$ from $- 1$ .

$\sqrt{5^{2} {(- 4)}^{2}}$

Step 3

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

$\sqrt{25 {(- 4)}^{2}}$

Step 4

Raise $- 4$ to the power of $2$ .

$\sqrt{25 \cdot 16}$

Step 5

Multiply $25$ by $16$ .

$\sqrt{400}$

Step 6

Rewrite $400$ as $20^{2}$ .

$\sqrt{20^{2}}$

Step 7

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

$20$