A) 0
B) 1
C) 2
D) ln 3
Correct Answer: A
Solution :
\[I=\int_{-1/2}^{1/2}{\cos x\ln \left( \frac{1+x}{1-x} \right)\,dx}\] \[\cos x\ln \left( \frac{1+x}{1-x} \right)\] is an odd function, \[(\because \]\[f(-x)=-f(x)\]) \ \[I=0\].You need to login to perform this action.
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