2. Show that fxy and fyx are equal for the function f(x, y) = x²y sin(x + y). %3D xy. cos(xry) + 2xy sin (xry) (x+y) y= x'g cos (xry) + x² sir COS %3D
2. Show that fxy and fyx are equal for the function f(x, y) = x²y sin(x + y). %3D xy. cos(xry) + 2xy sin (xry) (x+y) y= x'g cos (xry) + x² sir COS %3D
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter7: Distance And Approximation
Section7.5: Applications
Problem 17EQ
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I was supposed to use the product rule because there is a x and y in both f(x) and g(x), right? Thanks! Does this make sense?
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