f(x,y)=ln(1+x^2y^2) I got 1/2y^2x for fxx, but think I did something wrong so I stopped. Please find fxx, fyy, fxy. Thanks.
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Originally Posted by jebckr f(x,y)=ln(1+x^2y^2) I got 1/2y^2x for fxx, but think I did something wrong so I stopped. Please find fxx, fyy, fxy. Thanks. Just to get you started, . To find , use the quotient rule to differentiate .
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