Precalculus Examples

$\frac{\tan (19) + \tan (47)}{1 - \tan (19) \tan (47)}$

Step 1

The result can be shown in multiple forms.

Exact Form:

$\frac{\tan (19) + \tan (47)}{1 - \tan (19) \tan (47)}$

Decimal Form:

$2.24603677 \dots$