Trigonometry Examples

$\sqrt{12^{2} - 5^{2}}$

Step 1

Raise $12$ to the power of $2$ .

$\sqrt{144 - 5^{2}}$

Step 2

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

$\sqrt{144 - 1 \cdot 25}$

Step 3

Multiply $- 1$ by $25$ .

$\sqrt{144 - 25}$

Step 4

Subtract $25$ from $144$ .

$\sqrt{119}$

Step 5

The result can be shown in multiple forms.

Exact Form:

$\sqrt{119}$

Decimal Form:

$10.90871211 \dots$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$