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What is the best way to solve this problem?

  1. Dec 11, 2008 #1
    Guys can you help me solve this please
    if y = xsinx prove that
    y(x2+2)-2x dy/dx+x2 d2y/dx2= 0
  2. jcsd
  3. Dec 11, 2008 #2


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    Welcome to PF!

    Hi maobadi! Welcome to PF! :smile:

    Find dy/dx using the product rule, then find d2y/dx2, and then plug them into the LHS. :wink:
  4. Dec 11, 2008 #3
    Thanks for the tips and I think I have solved it.
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