English

Exponential Taylor Series

Classical Analysis and ODEs 2024-08-26 v5

Abstract

This paper derives a way to express differentiable complex-valued functions as the sum of powers of (1eλx)(1-e^{\lambda x}), where λR\lambda\in\mathbb{R}, with an explicit formula for the remainder. This formulation is then used to associate an infinite series to CC^\infty functions, which is shown to recover the original function under suitable conditions on the remainder. These results are also used to calculate some infinite series involving Stirling Numbers, as well as providing a few examples.

Keywords

Cite

@article{arxiv.2212.03171,
  title  = {Exponential Taylor Series},
  author = {André Kowacs},
  journal= {arXiv preprint arXiv:2212.03171},
  year   = {2024}
}

Comments

The periodic Taylor series is generalized to an exponential Taylor series which may be useful

R2 v1 2026-06-28T07:23:55.892Z