Derivative of X^(x^x)?

  • Thread starter appplejack
  • Start date
  • #1
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Homework Statement


I uploaded a image file of the question.


Homework Equations


I've seen the derivative of X^x but how do I do this one?


The Attempt at a Solution

 

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Answers and Replies

  • #2
rock.freak667
Homework Helper
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Put t=xx and apply the chain rule since you know what d/dx(xsup]x[/sup]) gives.
 

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