Precalculus Examples

$\frac{\tan (175) - \tan (55)}{1 + \tan (175) \tan (55)}$

Step 1

The result can be shown in multiple forms.

Exact Form:

$\frac{\tan (175) - \tan (55)}{1 + \tan (175) \tan (55)}$

Decimal Form:

$- 1.73205080 \dots$