EntityQ231416· pop 27· linked from 11 articlesTanSign in to saveTan or TAN may refer to:Article12 sectionsContentsMathArts and entertainmentBusinesses and organisationsPeoplePlacesChinaVietnamElsewhereScience and technologyBiologyOther usesSee alsoTan or TAN may refer to:== Math == Tangent function, a trigonometric function often referred to as tan.Read full article (12 paragraphs)Connectionstrigonometric functionEntityTanzaniaCountry