Solved papers for JEE Main & Advanced JEE Main Online Paper (Held on 9 April 2013)

done JEE Main Online Paper (Held on 9 April 2013) Total Questions - 1

• question_answer1)                 A value of \[x\] for which \[\sin ({{\cot }^{-1}}(1+x))=\cos ({{\tan }^{-1}}x),\] is:                   JEE Main Online Paper (Held On 09 April 2013)
  A)
                  \[-\frac{1}{2}\]                 
  done clear
  B)
                  1                
  done clear
  C)
                  0                
  done clear
  D)
                  \[\frac{1}{2}\]                
  done clear
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