Hi guys could you please help me with this question-

For an arbitrary function f = f(u, v) show that

1/x(df/dx) + 1/y(df/dy) = 4(df/du)

where u = x^2 + y^2, v = x^2 − y^2,

x not = 0 and y not = 0

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- Aug 4th 2009, 11:26 AMrologolferPartial Differentiation
Hi guys could you please help me with this question-

For an arbitrary function f = f(u, v) show that

1/x(df/dx) + 1/y(df/dy) = 4(df/du)

where u = x^2 + y^2, v = x^2 − y^2,

x not = 0 and y not = 0 - Aug 4th 2009, 11:37 AMarbolis
- Aug 4th 2009, 12:00 PMrologolfer
Thanks a lot, thats great!