Metadata
Author: ParaCrawl Corpus
Data
English[en]
In Treatise on the quadrilateral al-Tusi gave the first extant exposition of the whole system of plane and spherical trigonometry.
Tagalog[tl]
Sa Treatise sa may apat na gilid al-Tusi ibinigay ang unang nabubuhay pa pagsasaysay ng buong sistema ng eroplano at mabilog trigonometrya.