Precalculus Examples

$\frac{\tan (170) - \tan (50)}{1 + \tan (170) \tan (50)}$

Step 1

The result can be shown in multiple forms.

Exact Form:

$\frac{\tan (170) - \tan (50)}{1 + \tan (170) \tan (50)}$

Decimal Form:

$- 1.73205080 \dots$