Solved papers for JEE Main & Advanced JEE Main Online Paper (Held On 23 April 2013)

done JEE Main Online Paper (Held On 23 April 2013) Total Questions - 1

• question_answer1) The integral \[\int{\frac{x\operatorname{d}x}{2-{{x}^{2}}+\sqrt{2-{{x}^{2}}}}}\]equals :     JEE Main Online Paper ( Held On 23  April 2013 )
  A)
                   \[\log \left| 1+\sqrt{2+{{x}^{2}}} \right|+C\]
  done clear
  B)
                                          \[-\log \left| 1+\sqrt{2-{{x}^{2}}} \right|+C\]
  done clear
  C)
                                          \[-x\log \left| 1-\sqrt{2-{{x}^{2}}} \right|+C\]
  done clear
  D)
                                          \[x\log \left| 1-\sqrt{2+{{x}^{2}}} \right|+C\]
  done clear
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