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
Sur des intégrales définies se rattachant au logarithme intégral. - 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

Sur des intégrales définies se rattachant au logarithme intégral. (Q1474532)

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scientific article; zbMATH DE number 2619418
Language Label Description Also known as
English
Sur des intégrales définies se rattachant au logarithme intégral.
scientific article; zbMATH DE number 2619418

    Statements

    Sur des intégrales définies se rattachant au logarithme intégral. (English)
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    1914
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    Einige Formeln bezüglich der Integrale \[ \varphi(a)=\int_0^\infty \frac{e^{-x}}{x+a}\;dx, \quad \psi(a, b)=\int_0^\infty \frac {e^{-x}}{x+a}\;\log (x+b)dx, \] z. B. \[ \psi (a+b, a)+\psi(a+b, b)=\varphi(a)\varphi(b)+\varphi(a+b)\log ab. \]
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    Identifiers