Precalculus Examples

$\frac{2 \tan (\frac{4}{3})}{1 - \tan^{2} (\frac{4}{3})}$

Step 1

The result can be shown in multiple forms.

Exact Form:

$\frac{2 \tan (\frac{4}{3})}{1 - \tan^{2} (\frac{4}{3})}$

Decimal Form:

$- 0.51417852 \dots$