SOLUTION: Hi i am trying to find the 2nd order partial derivatives for {{{f(x,y)=e^(ax)(cosby)}}} for both fxx and fyy

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Question 432408: Hi i am trying to find the 2nd order partial derivatives for

for both fxx and fyy

Answer by belle3833(46)   (Show Source): You can put this solution on YOUR website!

Treat y as a constant and differentiate



Now treat x as a constant and differentiate


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