Home›Ancient Greek mathematics›Ptolemy's table of chords🌐EnglishEnglishDeutschEspañolTürkçeالعربية中文日本語EntityQ7257100· pop 5· linked from 168 articlesPtolemy's table of chordsAlso known as table of chords2nd century CE trigonometric tableAvailable in 5 languagesEspañolDeutsch中文Türkçevia Wikidata sitelinks · CC0ConnectionsElementsEntityDiophantus of AlexandriaEntityCategoriesAncient Greek mathematicsElementary special functionsHistory of astronomyHistory of mathematicsMathematical tablesPtolemyTrigonometry