Euler’s Insignia : Some Admirable Curves Having a Simple Trigonometric Equation in a Natural Form

Autor:	Seidametova, Zarema, Temnenko, Valerii
Zdroj:	The College Mathematics Journal, 2019 Mar 01. 50(2), 134-139.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/48662058 Zobrazit plný text záznamu