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  3. 12th Class
  4. Mathematics

12th Class Mathematics Sample Paper Maths Olympiad Model Paper-8

  • question_answer
    If \[\int{x\,\sin \,\,x\,dx=-x\,\cos \,x+A,}\] then A =

    A)  \[\sin x\]+ constant       

    B)  \[\cos \,x\]+ constant

    C)  Constant                      

    D)  All of these

    E)  None of these

    Correct Answer: A

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