Trigonometry Examples

$\sqrt{9 - (- 112)}$

Step 1

Multiply $- 1$ by $- 112$ .

$\sqrt{9 + 112}$

Step 2

Add $9$ and $112$ .

$\sqrt{121}$

Step 3

Rewrite $121$ as $11^{2}$ .

$\sqrt{11^{2}}$

Step 4

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

$11$