04/25/2010, 11:35 AM
(This post was last modified: 04/25/2010, 12:03 PM by Kouznetsov.)

(04/25/2010, 10:48 AM)bo198214 Wrote: Challenge:I thnk so. How about transformation of line 5, ?

Is there an elementary superfunction of a polynomial that has no real fixed point?

Let ; ; ;

Let ;

Equation ;

(BAD)is equivalent of equation

(BAD)Gives the fixed points

Sorry I lost the signum! should be

is equivalent of equation

Gives the fixed points

I try again:

; ;

Let ;

Equation ;

is equivalent of equation

Gives the fixed points

Henryk, it is not so easy... Sorry... but.. Wait... May I use complex or the basefunction is supposed to be real? Do you mean "real polynomial"?