Comment on "An algebra and trigonometry-based proof of Kepler's first law" by Akarsh Simha, arXiv:2111.08447v1
Abstract
The recent non-calculus proof of Kepler's first law succeeds because of an obscure, but valid property of the ellipse.
0
Turn this paper into a lesson
ArcXiv compiles a structured reading guide from this paper's metadata: plain-English importance, contributions, prerequisite concepts, which sections to read first, flashcards, and a quiz. Grounded in the abstract, never invented.