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  3. 12th Class
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12th Class Mathematics Sample Paper Mathematics Olympiad Sample Paper-3

  • question_answer
    The integral \[\int\limits_{-1/2}^{1/2}{\left( [x]+In\left( \frac{1+x}{1-x} \right) \right)}\,\,dx=\]

    A)  \[-\frac{1}{2}\]            

    B)  \[0\]

    C)  \[2\,\,in\left( \frac{1}{2} \right)\] 

    D)  \[1\]  

    Correct Answer: A

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