I'd like to determine the convergence of a series:
$$\sum _{n=1}^{\infty}\frac{n^4}{n!}(x^{3n}+x^{-3n})$$
Whether or not this series converges uniformly, or whether it converges at all. Thanks.
2026-04-13 09:21:46.1776072106
Uniform convergence of a particular series
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