Trigonometry Examples

$\sin (61) \cos (19) - \cos (61) \sin (19)$

Step 1

The result can be shown in multiple forms.

Exact Form:

$\sin (61) \cos (19) - \cos (61) \sin (19)$

Decimal Form:

$0.66913060 \dots$

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