Solved papers for JEE Main & Advanced JEE Main Paper (Held On 19 May 2012)

done JEE Main Paper (Held On 19 May 2012) Total Questions - 1

• question_answer1) If\[f\left( x \right)=\int_{{}}^{{}}{\left( \frac{{{x}^{2}}+{{\sin }^{2}}x}{1+{{x}^{2}}} \right)}\sec x\,dx\]and\[f(0)=0,\]then f(1) equals.     JEE Main  Online Paper (Held On 19  May  2012)
  A)
  \[\tan 1-\frac{\pi }{4}\] 
  done clear
  B)
                         \[\tan 1+1\]
  done clear
  C)
                         \[\frac{\pi }{4}\]                                              
  done clear
  D)
                         \[1-\frac{\pi }{4}\]
  done clear
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