defence exam SSB Head Constable (Communication) 2023 Mock Test Mathematics Integral Calculus Indefinite Integrals
\(\int {\frac{{\log x}}{{{{(1 + \log x)}^2}}}\,} dx = \)
1
\( {\frac{{1}}{{{{1 + \log x }}}}\,} +c\)
2
\({\frac{{ x}}{{{{(1 + \log x)}^2}}}\,} +c\)
3
\({\frac{{x}}{{{{1 + \log x}}}}\,}+ c \)
4
\(\frac{1}{{{{(1 + \log x)}^2}}} + c\)