🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsРусскийالعربيةفارسی한국어中文日本語EntityQ981351· pop 23· linked from 88 articlessymmetric functionfunction that is invariant under all permutations of its variablesAvailable in 23 languagesEspañolFrançaisDeutsch中文РусскийPortuguêsItalianoالعربيةArmenianCatalanConnectionsdifferential formEntityparity of a permutationEntityCategoriesCombinatoricsProperties of binary operationsSymmetric functions