{"product_id":"ellipses-inscribed-in-and-circumscribed-about-quadrilaterals-9781032622590","title":"Ellipses Inscribed In, and Circumscribed About, Quadrilaterals","description":"\u003cp\u003eThe main focus is disseminating research results regarding the pencil of ellipses inscribing arbitrary convex quadrilaterals. In particular, the author proves that there is a unique ellipse of maximal area, EA, and a unique ellipse of minimal eccentricity, EI, inscribed in Q. \u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003eAbout the Author\u003c\/b\u003e\u003cbr\u003e\u003cp\u003e\u003cb\u003eAlan Horwitz\u003c\/b\u003e holds a Ph.D. in mathematics from Temple University in Philadelphia, PA, USA and is Professor Emeritus at Penn State University, Delaware County Campus where he served for twenty-eight years. He has published 43 articles in refereed mathematics journals in various areas of mathematics. This is his first book.\u003c\/p\u003e\u003cbr\u003e","brand":"CRC Press","offers":[{"title":"Default Title","offer_id":50403790913810,"sku":"9781032622590","price":262.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0831\/4771\/8930\/files\/img_a4d1e1e4-d10a-4734-a12b-a8a384c5ee75.jpg?v=1740417915","url":"https:\/\/surprise-castle.myshopify.com\/products\/ellipses-inscribed-in-and-circumscribed-about-quadrilaterals-9781032622590","provider":"Surprise Castle","version":"1.0","type":"link"}