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天動説　Ptolemaic theory

Author:holon

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正１７角形　作図　regular 17-gon
直線の軌跡
サイクロイド
二次曲線と離心率
アステロイド

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TeX 環境について
四角形の逆中点四角形
立方体の切断　p168
誕生日は何曜日
(x^2+1)(y^2+1)

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Hypothesis Testing
Incircle or Inscribed Circle
Stochastic Process or Random Process
Geometric Distribution
Subtraction

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