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Differentiation problem

  1. Nov 10, 2011 #1
    1. The problem statement, all variables and given/known data
    show that g(x)= x|x| has an inflection point at (0;0) and g'' (0) Does not exist

    2. Relevant equations

    3. The attempt at a solution
  2. jcsd
  3. Nov 10, 2011 #2


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    Homework Helper

    I can see what they mean. Can you?

    Having seen what they mean I can afford to treat this problem with the contempt it deserves. cahesouslachaise.gif

    But you can't.

    So what you will have to do is look up the definitions.
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