How to partial derive f(x,y)=d(F(x,y))/dxdy

Hi

I can't partial derive the function

in dxdy instead og dx.

How do i do that ?

Thanks in advance

Best answer by Werner_E

You will need to use the differential operator twice - unfortunately that way it doesn't look like we are used to.

Answer

25-Diamond I

You will need to use the differential operator twice - unfortunately that way it doesn't look like we are used to.

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