A Riemann sum upper bound in the Riemann-Lebesque theorem
| dc.creator | van Putten, Maurice H. P. M. | |
| dc.date | 1997-02-05 | |
| dc.date.accessioned | 2026-07-07T09:13:42Z | |
| dc.date.available | 2026-07-07T09:13:42Z | |
| dc.description | The Riemann-Lebesque Theorem is commonly proved in a few strokes using the theory of Lebesque integration. Here, the upper bound $2π|c_k(f)|\le S_k(f)-s_k(f)$ for the Fourier coefficients $c_k$ is proved in terms of majoring and minoring Riemann sums $S_k(f)$ and $s_f(k)$, respectively, for Riemann integrable functions $f(x)$. This proof has been used in a course on methods of applied mathematics. | |
| dc.description | LaTex, 2 pages, to appear in the Classroom Notes section in SIAM Review | |
| dc.identifier | https://arxiv.org/abs/funct-an/9702003 | |
| dc.identifier | http://arxiv.org/abs/funct-an/9702003 | |
| dc.identifier.uri | http://salesiana.dossiersoluciones.com/handle/123456789/152422 | |
| dc.subject | Functional Analysis | |
| dc.title | A Riemann sum upper bound in the Riemann-Lebesque theorem | |
| dc.type | text |