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
Représentation de certaines fonctions par des séries particulières de polynomes. - 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

Représentation de certaines fonctions par des séries particulières de polynomes. (Q565987)

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scientific article; zbMATH DE number 2550150
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English
Représentation de certaines fonctions par des séries particulières de polynomes.
scientific article; zbMATH DE number 2550150

    Statements

    Représentation de certaines fonctions par des séries particulières de polynomes. (English)
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    1932
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    Verf. untersucht die Koeffizienten \(a_n=a_n(x)\) der Entwicklung von \(\left ( \frac {1+\theta }{1-\theta }\right ) ^{ix}\) nach Potenzen von \(\theta \). Er findet die Rekursionsformel \[ na_n-(n-2)a_{n-2}=(-1)^{n-1}2x\cdot a_{n-1}, \] ferner eine Integraldarstellung.
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