Assertion: ellipse's equation | /r/HasProperty | a 2
Facets:
Source sentences:
text: These expressions can be derived from the canonical equation x 2 a 2 + y 2 b 2 = 1 {\displaystyle {\tfrac {
text: Any ellipse can be described in a suitable coordinate system by an equation x 2 a 2 + y 2 b 2 = 1 {\displaystyle {\tfrac {