Descartesの円定理とSoddyの六球連鎖定理に関連して
1983 年 22 巻 147 号 p. 160-164
詳細
1983 年 22 巻 147 号 p. 160-164
In our previous paper we have an invariable among the bends of the touching circles, and to show that the extension⁽¹⁰¹⁾. Later, we applied Wilkey's Theorem⁽¹⁶⁾ 一 which is an extension of the Decartes Circle Theorem⁽¹⁾一 to this result, we have an interesting theorem⁽¹⁰¹⁾. And we show that a part of this result corresponds to Sir Frederick Soddy's "The Hexlet⁽¹⁴⁾". The main object of this paper are as follows: (1) Wasan experts are haven't the notion of bends and (2) Considerations for the concerning literatures.
