Statements (13)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:philosophy | 
| gptkbp:author | gptkb:al-Kashi | 
| gptkbp:commissionedBy | Ulugh Beg | 
| gptkbp:dateWritten | 1424 | 
| gptkbp:locationWritten | Samarkand | 
| gptkbp:notableFor | accurate calculation of pi | 
| gptkbp:subject | gptkb:geometry gptkb:mathematics | 
| gptkbp:topic | calculation of the circumference of a circle | 
| gptkbp:writtenBy | gptkb:Persian | 
| gptkbp:bfsParent | gptkb:Jamshid_al-Kashi | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | Risala al-Muhitiyya |