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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- August 4th 2009, 12:26 PMrologolferPartial 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 - August 4th 2009, 12:37 PMarbolis
- August 4th 2009, 01:00 PMrologolfer
Thanks a lot, thats great!