Find $f_{xx}$, $f_{xy}$, $f_{yx}$, and $f_{yy}$ for the following function. (Remember, $f_{yx}$ means to differentiate with respect to y and then with respect to x.) $f(x, y) = e^{7xy}$
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To differentiate f with respect to y, we use the chain rule: f(x, y) = f(x-M, y-M) Show more…
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