Deprecated: $wgMWOAuthSharedUserIDs=false is deprecated, set $wgMWOAuthSharedUserIDs=true, $wgMWOAuthSharedUserSource='local' instead [Called from MediaWiki\HookContainer\HookContainer::run in /var/www/html/w/includes/HookContainer/HookContainer.php at line 135] in /var/www/html/w/includes/Debug/MWDebug.php on line 372
Question 14988. - MaRDI portal

Deprecated: Use of MediaWiki\Skin\SkinTemplate::injectLegacyMenusIntoPersonalTools was deprecated in Please make sure Skin option menus contains `user-menu` (and possibly `notifications`, `user-interface-preferences`, `user-page`) 1.46. [Called from MediaWiki\Skin\SkinTemplate::getPortletsTemplateData in /var/www/html/w/includes/Skin/SkinTemplate.php at line 691] in /var/www/html/w/includes/Debug/MWDebug.php on line 372

Deprecated: Use of MediaWiki\Skin\BaseTemplate::getPersonalTools was deprecated in 1.46 Call $this->getSkin()->getPersonalToolsForMakeListItem instead (T422975). [Called from Skins\Chameleon\Components\NavbarHorizontal\PersonalTools::getHtml in /var/www/html/w/skins/chameleon/src/Components/NavbarHorizontal/PersonalTools.php at line 66] in /var/www/html/w/includes/Debug/MWDebug.php on line 372

Deprecated: Use of QuickTemplate::(get/html/text/haveData) with parameter `personal_urls` was deprecated in MediaWiki Use content_navigation instead. [Called from MediaWiki\Skin\QuickTemplate::get in /var/www/html/w/includes/Skin/QuickTemplate.php at line 131] in /var/www/html/w/includes/Debug/MWDebug.php on line 372

Question 14988. (Q1505407)

From MaRDI portal





scientific article; zbMATH DE number 2656618
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Question 14988.
scientific article; zbMATH DE number 2656618

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    Question 14988. (English)
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    1903
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    Wenn \(l^2+m^2+n^2+\cdots\), \(l'^2+m'^2+n'{}^2+\cdots \) beide gleich Null sind, wenn ferner \(s\) und \(s'\) positive ganze Zahlen bezeichnen, so ist das über das Innere der Hypersphäre \(x^2+y^2+z^2+\cdots=1\) erstreckte Integral: \[ \int (lx+my+nz+\cdots)^s (l'x+m'y+n'z+\cdots)^{s'} dx\,dy\,dz \dots \] gleich Null oder ein numerisches Vielfaches von der Größe \[ (ll'+mm'+nn'+\cdots)^s, \] je nachdem \(s'\) nicht gleich \(s\) oder gleich \(s\) ist.
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