Bessel's inequality

theorem
rdfs:label
"Bessel's inequality"@en
skos:altLabel
"Bessel'sche Ungleichung"@de
"Bessel-Ungleichung"@de
schema:description
"theorem"@en
schema:dateModified "2026-07-06T07:47:34+00:00"^^xsd:dateTime
schema:version 2514385022
wikibase:identifiers 6
wikibase:sitelinks 22
wikibase:statements 10
p:P10283 wd:statement/Q794042-ECDA9034-EA58-4F4B-BF8A-6AC4478895B4
p:P138 wd:statement/Q794042-a43a78d6-434e-0153-b469-ecde2242600d
p:P2534 wd:statement/Q794042-1C0E3D64-B355-4C4E-A689-A2545EDC0D1E
p:P2812 wd:statement/Q794042-F43C6701-BF4C-4B22-A6A2-0812564BB2F1
p:P31 wd:statement/Q794042-8c482653-4112-84d0-2cec-69fba3d45057
p:P6104 wd:statement/Q794042-AD6FCFAA-2636-44B9-B5A8-22DD42718135
p:P6366 wd:statement/Q794042-93224119-014D-449D-8EDD-3EC975B7E5BD
p:P646 wd:statement/Q794042-FE79709D-12A4-49CC-8E2C-3EAC91353053
p:P7554 wd:statement/Q794042-52230F44-9890-4F72-BE0E-34F6DA9076F0
p:P8313 wd:statement/Q794042-7C9338C8-3809-4CC8-A047-693EB4134910
p:direct-normalized/P6366 <https://makg.org/entity/59037737>
wdt:P10283 "C59037737"
wdt:P138 Friedrich Bessel
wdt:P2534 "<math class="mwe-math-element mwe-math-element-inline" xmlns="http://www.w3.org/1998/Math/MathML"><mrow data-mjx-texclass="ORD"><mstyle displaystyle="true" scriptlevel="0"><mstyle displaystyle="true" scriptlevel="0"><munderover><mo stretchy="false">&#x2211;</mo><mrow data-mjx-texclass="ORD"><mrow data-mjx-texclass="ORD"><mi>k</mi><mo stretchy="false">=</mo><mn>1</mn></mrow></mrow><mrow data-mjx-texclass="ORD"><mi mathvariant="normal">&#x221E;</mi></mrow></munderover></mstyle><msup><mrow data-mjx-texclass="INNER"><mo data-mjx-texclass="OPEN">|</mo><mrow data-mjx-texclass="INNER"><mo data-mjx-texclass="OPEN">&#x27E8;</mo><mi>x</mi><mo>,</mo><msub><mi>e</mi><mrow data-mjx-texclass="ORD"><mi>k</mi></mrow></msub><mo data-mjx-texclass="CLOSE">&#x27E9;</mo></mrow><mo data-mjx-texclass="CLOSE">|</mo></mrow><mrow data-mjx-texclass="ORD"><mn>2</mn></mrow></msup><mo stretchy="false">&#x2264;</mo><msup><mrow data-mjx-texclass="INNER"><mo data-mjx-texclass="OPEN">&#x2016;</mo><mi>x</mi><mo data-mjx-texclass="CLOSE">&#x2016;</mo></mrow><mrow data-mjx-texclass="ORD"><mn>2</mn></mrow></msup></mstyle></mrow></math>"^^http://www.w3.org/1998/Math/MathML
wdt:P2812 "BesselsInequality"
wdt:P31 theorem
wdt:P6104 WikiProject Mathematics
wdt:P6366 "59037737"
wdt:P646 "/m/05278d"
wdt:P7554 "Bessel_inequality"
wdt:P8313 "Bessels_ulighed"
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