Author Topic: Solving a functional Equation.  (Read 623 times)

Offline ritwik

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Solving a functional Equation.
« on: June 03, 2009, 06:15:26 AM »
I am a maths student and I have been working on a functional equation for a long time with no fruitful results. I was told by my friend that MATLAB can solve my problem with the functional equation - however complex it might be. Therefore I bought MATLAB R2008b. But I simply don't know any of the syntax. All I want from you guys is to please quote the syntax for solving the following functional equation:

Quote
If f'(x)>0 for all real positive x, where f:R+  --->   R     and
 f(x)+(1/x)=f-1(1/(f(x))),
 
 f-1(1/(f(x)))>0 for all x>0.

I am just a student and I really cannot afford to learn all of MATLAB for using it once. I shall be very glad if you could help me.
regards,
Ritwik

Matlab and SimuLink Development Forum

Solving a functional Equation.
« on: June 03, 2009, 06:15:26 AM »