Trigonometry Examples

$\sqrt{9^{2} + {7.6}^{2}}$

Step 1

Raise $9$ to the power of $2$ .

$\sqrt{81 + {7.6}^{2}}$

Step 2

Raise $7.6$ to the power of $2$ .

$\sqrt{81 + 57.76}$

Step 3

Add $81$ and $57.76$ .

$\sqrt{138.76}$

Step 4

The result can be shown in multiple forms.

Exact Form:

$\sqrt{138.76}$

Decimal Form:

$11.77964345 \dots$

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