🌐فارسیEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTürkçeРусскийالعربيةفارسیहिन्दी한국어中文日本語EntityQ2068418· pop 25· linked from 453 articlesتفاضل محدودdiscrete analog of a derivativeAvailable in 25 languagesEspañolFrançais中文日本語РусскийPortuguêsItalianoالعربيةहिन्दीArmenianConnectionsTaylor seriesEntityrecurrence relationEntityCategoriesFactorial and binomial topicsFinite differencesLinear operators in calculusMathematical analysisNumerical analysisNumerical differential equations