MCQ
`intcosx/((1 + sinx)(2 + sinx))`dx = ______
- Alog|(1 + sin x) (2 + sin x)| + c
- B`log|(2 + cosx)/(1 + sinx)| + c`
- C`log|(2 + sinx)/(1 + sinx)| + c`
- ✓`log|(1 + sinx)/(2 + sinx)| + c`
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$\begin{array}{cc}
\phantom{}\ce{C2H5}\phantom{.}\ce{Cl}\phantom{....}\ce{CH3}\phantom{......}\\
\phantom{}|\phantom{.....}|\phantom{......}|\phantom{........}\\
\ce{H3C - CH2 - CH - CH - CH - CH2 - CH2 - CH3}
\end{array}$