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01dxx+x

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a
log2
b
2 log 2
c
3 log 3
d
12log2

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detailed solution

Correct option is B

∫01 dxx(x+1)    put x+1=t=∫12 2dtt            diff⇒12xdx=dt=2(log⁡t)2    LLt=1ULt=2=2[log⁡2−log⁡1]    =2log⁡2


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