Trigonometry Examples

\cos (9)

$\cos (9)$

Step 1

The result can be shown in multiple forms.

Exact Form:

\cos (9)

$\cos (9)$

Decimal Form:

0.98768834 \dots

$0.98768834 \dots$

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

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