DLMF:1.8.E6 (Q260)

From DRMF
Revision as of 11:37, 29 December 2019 by Admin (talk | contribs) (‎Created a new Item: Wikidata Toolkit example test item creation)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search
No description defined
Language Label Description Also known as
English
DLMF:1.8.E6
No description defined

    Statements

    Defining formula
    ∑ n = - ∞ ∞ | c n | 2 ≤ 1 2 ⁢ π ⁢ ∫ - π π | f ⁢ ( x ) | 2 ⁢ d x . subscript superscript 𝑛 superscript subscript 𝑐 𝑛 2 1 2 𝜋 subscript superscript 𝜋 𝜋 superscript 𝑓 𝑥 2 𝑥 {\displaystyle{\displaystyle\sum^{\infty}_{n=-\infty}|c_{n}|^{2}\leq\frac{1}{2% \pi}\int^{\pi}_{-\pi}|f(x)|^{2}\mathrm{d}x.}}
    0 references
    DLMF id
    DLMF:1.8.E6
    0 references
     
        Retrieved from "https://drmf-beta.wmflabs.org/index.php?title=Item:Q260&oldid=6261"