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The book Curves for the Mathematically Curious ( https://press.princeton.edu/books/hardcover/9780691180052/curves-for-the-mathematically-curious https://press.p
by jfzoid 4y ago
The book Curves for the Mathematically Curious ( https://press.princeton.edu/books/hardcover/9780691180052/curves-for-the-mathematically-curious https://press.princeton.edu/books/hardcover/9780691180052/cu... ) has a whole chapter about the shape used instead of a circle, complete with equations and derivation. Highly recommended