Solved papers for JEE Main & Advanced AIEEE Solved Paper-2002

done AIEEE Solved Paper-2002 Total Questions - 3

• question_answer1) If \[y={{(x+\sqrt{1+{{x}^{2}}})}^{n}}\] , then \[(1+{{x}^{2}})\frac{{{d}^{2}}y}{d{{x}^{2}}}+\frac{dy}{dx}\] is   AIEEE  Solved  Paper-2002
  A)
                       \[{{n}^{2}}y\]                                    
  done clear
  B)
               \[-{{n}^{2}}y\]                                  
  done clear
  C)
               \[-y\]                                    
  done clear
  D)
                         \[2{{x}^{2}}y\]
  done clear
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• question_answer2) If \[\sin y=x\sin (a+y)\], then-,-is   AIEEE  Solved  Paper-2002
  A)
  \[\frac{\sin a}{{{\sin }^{2}}(a+y)}\]
  done clear
  B)
            \[\frac{{{\sin }^{2}}\,(a+y)}{\sin \,\,a}\]   
  done clear
  C)
            \[\sin \,a\,{{\sin }^{2}}(a+y)\]
  done clear
  D)
            \[\frac{{{\sin }^{2}}(a-y)}{\sin a}\]
  done clear
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• question_answer3) If \[{{x}^{y}}={{e}^{x-y}}\], then \[\frac{dy}{dx}\] is   AIEEE  Solved  Paper-2002
  A)
  \[\frac{1+x}{1+\log x}\]   
  done clear
  B)
                            \[\frac{1-\log x}{{{(1+\log x)}^{2}}}\]         
  done clear
  C)
            not defined       
  done clear
  D)
            \[\frac{\log x}{{{(1+\log x)}^{2}}}\]
  done clear
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