Assertion: barycentric coordinate | /r/HasProperty | defined
Facets:
value: once again
type: TEMPORAL
Source sentences:
text: Once again, the four barycentric coordinates are defined so that the first vertex r 1 {\displaystyle \mathbf {r} _{1}} maps to barycentric coordinates λ = ( 1 , 0 , 0 , 0 )