1. Nov 17, 2011 #1

   AlonsoMcLaren

   

   http://www.math.upenn.edu/ugrad/calc/m114/exams/07cMath114FinalExam.pdf
   
   Problem 5

    

   AlonsoMcLaren, Nov 17, 2011
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3. Nov 17, 2011 #2

   lurflurf

   

   Homework Helper

   by the chain rule
   [tex]\frac{d}{dx}=\frac{\partial}{\partial x}+\frac{dy}{dx}\frac{\partial}{\partial y}[/tex]

    

   lurflurf, Nov 17, 2011
4. Nov 17, 2011 #3

   AlonsoMcLaren

   

   What to do next.........

    

   AlonsoMcLaren, Nov 17, 2011
5. Nov 17, 2011 #4

   lurflurf

   

   Homework Helper

   [tex]\frac{d^2 y}{dx^2}=\frac{df}{dx}=\frac{\partial f}{\partial x}+f \frac{\partial f}{\partial y}[/tex]
   
   the values of f and its first order partials are known from the problem statement

    

   lurflurf, Nov 17, 2011

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