Practice problem
Integrate. ∫1x2tan−1x+tan−1x dx\int\frac{1}{x^2\tan^{-1}x+\tan^{-1}x}\,dx∫x2tan−1x+tan−1x1dx
xtan−1x+Cx^{\tan^{-1}x}+Cxtan−1x+C
tan−1(tan−1x)+C\tan^{-1}(\tan^{-1}x)+Ctan−1(tan−1x)+C
tan−1x+C\sqrt{\tan^{-1}x}+Ctan−1x+C
ln(tan−1x)+C\ln(\tan^{-1}x)+Cln(tan−1x)+C
Type a concept, like “slope” or “photosynthesis”.
