Trigonometry Examples

$(\sin (80) \cos (70)) - (\cos (80) \sin (70))$

Step 1

Remove parentheses.

$\sin (80) \cos (70) - \cos (80) \sin (70)$

Step 2

The result can be shown in multiple forms.

Exact Form:

$\sin (80) \cos (70) - \cos (80) \sin (70)$

Decimal Form:

$0.17364817 \dots$

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