Indefinite Integration

\(\tan \left(1+\log \left(\tan \frac{x}{2}\right)\right)+\mathrm{c}\), where \(\mathrm{c}\) is constant of integration

\(\tan (1+\log (\tan x))+c\), where \(\mathrm{c}\) is constant of integration

\(\tan \left(\log \left(\tan \frac{x}{2}\right)\right)+c\), where c is constant of integration.

\(\tan \left(\tan \frac{x}{2}\right)+c\), where c is constant of integration.