definite-integral

Question: The integral $\int_{\,-1/2}^{\,1/2}{\,\left\{ [x]+\log \left( \frac{1+x}{1-x} \right) \right\}}\,dx$ equal (where [.] is the greatest integer function)



1) $-\frac{1}{2}$
2) 0
3) 1
4) $2\log \frac{1}{2}$
Solution: Explanation: No Explanation
Properties of definite integration

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