07/15/2010, 08:56 AM
(07/15/2010, 02:29 AM)bo198214 Wrote:(07/10/2010, 12:27 PM)tommy1729 Wrote: f(x) = f(x - 1) + f(x + i)
i = imaginary unit?
if it is meant
f(x) = f(x - 1) + f(x + 1)
then with b = 1/2 *(1+sqrt(3)*I) // complex cuberoot of -1
f(x) = b^x
is one solution.
Gottfried
Gottfried Helms, Kassel

