Indefinite Integration

$\mathrm{f}(x)=\tan ^{\frac{-8}{3}} x, \mathrm{~g}(x)=\tan ^{\frac{-2}{3}} x$, (where c is a constant of integration)

$\mathrm{f}(x)=\tan ^{\frac{8}{3}} x, \mathrm{~g}(x)=\tan ^{\frac{-2}{3}} x$, (where c is a constant of integration)

$\mathrm{f}(x)=\tan ^{\frac{-8}{3}} x, \mathrm{~g}(x)=\tan ^{\frac{2}{3}} x$, (where c is a constant of integration)

$\mathrm{f}(x)=\tan ^{\frac{8}{3}} x, \mathrm{~g}(x)=\tan ^{\frac{2}{3}} x$, (where c is a constant of integration)