Ap EapcetIndefinite IntegrationAP EAPCET 2024 - 21th May Evening ShiftMCQ+1 / -02024 $\int \frac{x^4+1}{x^6+1} d x=$A$\tan ^{-1} x-\tan ^{-1} x^3+c$B$\tan ^{-1} x-\frac{1}{3} \tan ^{-1} x^3+c$C$\tan ^{-1} x+\tan ^{-1} x^3+c$D $\tan ^{-1} x+\frac{1}{3} \tan ^{-1} x^3+c$Check AnswerClear SelectionReveal AnswerShow Explanation