Assertion: ellipse's eccentricity | /r/HasProperty | expressed in terms of the flattening f
Facets:
value: a and semiminor axis b
type: OTHER
value: for semimajor axis
type: TRANSITIVE-OBJECT
Source sentences:
text: The eccentricity can be expressed in terms of the flattening f (defined as f = 1 − b / a {\displaystyle f=1-b/a} for semimajor axis a and semiminor axis b):