Trigonometry Examples

$\frac{- 9 - \sqrt{165}}{6}$

Step 1

Rewrite $- 9$ as $- 1 (9)$ .

$\frac{- 1 (9) - \sqrt{165}}{6}$

Step 2

Factor $- 1$ out of $- \sqrt{165}$ .

$\frac{- 1 (9) - (\sqrt{165})}{6}$

Step 3

Factor $- 1$ out of $- 1 (9) - (\sqrt{165})$ .

$\frac{- 1 (9 + \sqrt{165})}{6}$

Step 4

Move the negative in front of the fraction.

$- \frac{9 + \sqrt{165}}{6}$

Step 5

The result can be shown in multiple forms.

Exact Form:

$- \frac{9 + \sqrt{165}}{6}$

Decimal Form:

$- 3.64087209 \dots$

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