Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Mathematics Integral Calculus Indefinite Integrals
\(\rm \int\frac{e^{tan^{-1}x}}{1+x^2}dx=?\)
1
\(\rm e^{\tan ^{-1}x}+c\)
2
\(\rm e^{-\tan ^{-1}x}+c\)
3
\(\rm e^{-\tan ^{-1}x}\)
4
More than one of the above
5
None of the above