%0 Journal Article
%T A closed formula for the derivatives of $\ds e^{f(x)}$
%A Konstantinos Drakakis
%J Mathematics
%D 2005
%I arXiv
%X We give a closed formula for the derivative of arbitrary order of the function $\ds g(x)=\exp(f(x))$.
%U http://arxiv.org/abs/math/0507439v2