Statements (14)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:mathematical_concept
|
| gptkbp:appliesTo |
spherical triangles
|
| gptkbp:field |
gptkb:geometry
|
| gptkbp:namedAfter |
Albert Girard
|
| gptkbp:publishedIn |
Albert Girard's work in 1629
|
| gptkbp:relatedTo |
spherical trigonometry
|
| gptkbp:sentence |
The area of a spherical triangle on a unit sphere is equal to its spherical excess.
|
| gptkbp:sphericalExcess |
sum of angles minus pi
|
| gptkbp:usedIn |
gptkb:astronomy
gptkb:navigation |
| gptkbp:bfsParent |
gptkb:Louis_François_Girard
gptkb:Newton's_identities |
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
Girard's theorem
|