by Robert Israel <israel@[EMAIL PROTECTED]
>
Apr 15, 2008 at 11:23 PM
"Jon G." <jon8338@[EMAIL PROTECTED]
> writes:
> -root to polynomial of nth degree
> -root to power series
>
> http://mypeoplepc.com/members/jon8338/math/id10.html
This is wrong. If a_j are rational, your formula would make x the natural
logarithm of an algebraic number. But the root of a polynomial is an
algebraic number, and according to the Lindemann-Weierstrass theorem
if x is a nonzero algebraic number, e^x must be transcendental.
--
Robert Israel israel@[EMAIL PROTECTED]
of Mathematics http://www.math.ubc.ca/~israel
University of British Columbia Vancouver, BC, Canada