Actually, geometric constructability is a theory in itself. Constructability can be viewed from an algebraic standpoint; certain figures can only be constructable given that certain polynomials have rational roots.
2007-02-02 20:39
young1992 Just popping in
註冊日: 2007-06-30 發表數: 13
Re: 請問要如何證明"正17邊形"可以尺規做圖的方法啊??
畫出來就證出來了啊 (廢話..................)
2007-07-01 19:41
九章數學出版社、九章數學基金會版權所有 本網頁各鍊結標題及鍊結內容歸原權利人所有 Copyright 2000 ~2004九章數學出版社、九章數學基金會 本網站內所有文字及資料版權均屬九章所有,未經書面同意之商業用途必究 This web site was made with XOOPS, a web portal system written in PHP. XOOPS is a free software released under the GNU/GPL license.