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If int(logx)^(2) dx = x[f(x)]^(2) +Ax [...

If `int(logx)^(2) dx = x[f(x)]^(2) +Ax [f(x)-1]+c` then

A

f(x) = log x, A = 2

B

f(x) = log x, A = -2

C

f(x) = - log x, A = 2

D

f(x) = -log x , A = -2

Text Solution

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The correct Answer is:
B
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