🌐Tiếng ViệtEnglishDeutschFrançaisPolskiPortuguêsTiếng ViệtРусскийالعربيةفارسی한국어中文日本語EntityQ1257483· pop 15· linked from 15 articlesHàm triAlso known as triangle function, hat function, tent functiontent function, often used in signal processingAvailable in 15 languagesFrançaisDeutsch中文日本語РусскийPortuguêsالعربيةBosnianHebrewPolskiConnectionstrigonometric functionEntityabsolute valueEntityCategoriesSpecial functions