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anonymous

  • 5 years ago

Show that the partial deriviatives of third and higher orders of f(x,y)-x^2+2xy^2-y^3 are constants.

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  1. anonymous
    • 5 years ago
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    f(x,y)= not f(x,y)- sry about that

  2. anonymous
    • 5 years ago
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    the highest order for both x and y variable is degree two. so when you take the third or higher derivative you will only have a constant. For Example f(x)=x^2 zeroth derivative f'(x)= 2x first derivative f''(x)=2 Second derivative f'''(x)=0 Third derivative

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