 10.1 The Ellipse

Online text: openstax.org/books/precalculus-2e/pages/10-1-the-ellipse

Section of Precalculus 2e by Jay Abramson. The citation panel names Jay Abramson as whole-book author and gives publication on 21 December 2021; the preface supplies no individual chapter allocation. No separately credited section author or revision date is established.

Cited passages: Writing Equations of Ellipses in Standard Form, Figure 2; Ellipse definition and Deriving the Equation of an Ellipse Centered at the Origin, Figure 5; Citation panel authors/title/publication date.