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The value of 0432x+1 dx is 

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a
6log⁡ 313−4log⁡ 3
b
66log⁡ 3
c
6log⁡ 313−5log⁡ 3
d
none of these

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detailed solution

Correct option is D

Putting 2x+1=t2, we have dx=t dt, so ⇒∫04 32x+1dx=∫13 3ttdt=t⋅3tlog⁡ 313−1log⁡ 3∫13 3tdt=(3)⋅33−3log⁡ 3−1(log⁡ 3)233−31=78log⁡ 3−24(log⁡ 3)2


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