Trigonometry Examples

$\sin (80) \cos (20) - \cos (80) \sin (20)$

Step 1

The result can be shown in multiple forms.

Exact Form:

$\sin (80) \cos (20) - \cos (80) \sin (20)$

Decimal Form:

$0.86602540 \dots$

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