Home›Browse›fonction paire🌐FrançaisEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTürkçeРусскийالعربية한국어中文日本語EntityQ12138960· pop 9fonction paireSign in to savefunction which is symmetric with respect to the vertical axisAvailable in 9 languagesDeutsch日本語CzechGreekIrishNederlandsTürkçeUkrainianvia Wikidata sitelinks · CC0Connectionseven and odd functionsEntity