Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:mathematician
astronomer |
| gptkbp:birthDate |
940
|
| gptkbp:birthName |
gptkb:Abu_al-Wafa'_Muhammad_ibn_Muhammad_ibn_Yahya_ibn_Ismail_al-Buzjani
|
| gptkbp:birthPlace |
gptkb:Buzhgan,_Khorasan
|
| gptkbp:contribution |
introduction of the tangent function
methods for calculating sine and tangent values table of sines and tangents at 15' intervals solutions to geometric problems using compass and straightedge |
| gptkbp:deathDate |
998
|
| gptkbp:deathPlace |
gptkb:Baghdad
|
| gptkbp:era |
gptkb:Islamic_Golden_Age
|
| https://www.w3.org/2000/01/rdf-schema#label |
Abu'l-Wafa
|
| gptkbp:influenced |
gptkb:Omar_Khayyam
|
| gptkbp:knownFor |
gptkb:astronomy
gptkb:mathematics trigonometry |
| gptkbp:language |
gptkb:Arabic
|
| gptkbp:nationality |
gptkb:Persian
|
| gptkbp:notableWork |
gptkb:Almagest_(commentary)
gptkb:Kitab_al-Kamil |
| gptkbp:bfsParent |
gptkb:Persian_mathematicians
|
| gptkbp:bfsLayer |
7
|