I wonder if this is true or false, and how to proof it?

If f(x,u)=k(c) when u=cx, then f(x,u) can also be written as f(x,u)=h(u/x).

Thanks very much for the help!

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- April 3rd 2006, 06:26 AMWangTaoSGHow to solve function
I wonder if this is true or false, and how to proof it?

If f(x,u)=k(c) when u=cx, then f(x,u) can also be written as f(x,u)=h(u/x).

Thanks very much for the help! - April 4th 2006, 08:32 AMtopsquarkQuote:

Originally Posted by**WangTaoSG**

-Dan