Trigonometry Examples

$\sqrt{- 22 + 8}$

Step 1

Add $- 22$ and $8$ .

$\sqrt{- 14}$

Step 2

Rewrite $- 14$ as $- 1 (14)$ .

$\sqrt{- 1 (14)}$

Step 3

Rewrite $\sqrt{- 1 (14)}$ as $\sqrt{- 1} \cdot \sqrt{14}$ .

$\sqrt{- 1} \cdot \sqrt{14}$

Step 4

Rewrite $\sqrt{- 1}$ as $i$ .

$i \sqrt{14}$