sorry i entered it wrong the first time

e^(x+y)+x-y^2=3

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- Jun 30th 2008, 08:47 AMgabet16941implicit diff
sorry i entered it wrong the first time

e^(x+y)+x-y^2=3 - Jun 30th 2008, 09:42 AMAryth
All we do for this is differentiate implicitly with respect to x, treating y as a separate variable:

We have:

Now we differentiate:

When we differentiate y, we differentiate it just like we would x, but we add a after it:

And there you go. - Jun 30th 2008, 09:50 AMo_O