 | This article is rated Stub-class on Wikipedia's content assessment scale. It is of interest to the following WikiProjects: | ||||||||||
| |||||||||||
It would be nice for this article to have examples of orthonormal function systems. e.g., standard Fourier modes, orthogonal polynomials, etc. —Preceding unsigned comment added by 97.112.220.198 (talk) 02:45, 15 March 2009 (UTC)