DLMF:1.8.E6 (Q260): Difference between revisions

From testwiki
Jump to navigation Jump to search
imported>Admin
 
imported>Admin
Property / Symbols used
 
Property / Symbols used: the ratio of the circumference of a circle to its diameter / rank
 
Normal rank
Property / Symbols used: the ratio of the circumference of a circle to its diameter / qualifier
 
test:

π {\displaystyle{\displaystyle\pi}}

\cpi
Property / Symbols used: the ratio of the circumference of a circle to its diameter / qualifier
 
xml-id: C3.S12.E1.m2acdec

Revision as of 15:03, 1 January 2020

No description defined
Language Label Description Also known as
English
DLMF:1.8.E6
No description defined

    Statements

    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
    0 references
    π {\displaystyle{\displaystyle\pi}}
    C3.S12.E1.m2acdec
    0 references