🌐中文EnglishEspañolFrançaisItalianoPortuguêsРусскийالعربيةفارسی한국어中文日本語EntityQ2723749· pop 12· linked from 47 articles歐拉函數the mathematical function ∏ₖ₌₁^∞ (1−𝑞ᵏ)Wikidata factsImageEuler function.pngSources (1)wikidata.orgvia Wikidata · CC0Article · 中文在數學上,歐拉函數的定義如下 此函數得名由萊昂哈德·歐拉。歐拉函數是典型的q級數及模形式函數,也是描述组合数学及複分析之間關係的典型範例。Abstract from DBpedia / Wikipedia · CC BY-SAAvailable in 12 languagesEspañolFrançais中文ItalianoالعربيةCatalanEsperantoGalicianKhmerLatvianفارسیConnectionsOn-Line Encyclopedia of Integer SequencesEntitylist of things named after Leonhard EulerEntityCategoriesLeonhard EulerNumber theoryQ-analogs