Trigonometry Examples

$\frac{\tan (77) + \tan (43)}{1 - \tan (77) \tan (43)}$

Step 1

The result can be shown in multiple forms.

Exact Form:

$\frac{\tan (77) + \tan (43)}{1 - \tan (77) \tan (43)}$

Decimal Form:

$- 1.73205080 \dots$