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立体に潜む平面②

Author:斎藤　幸弘

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二次曲線と離心率
接点の作る円は内接円
円の伸開線
sine-wave
サイクロイド

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第２章例題１３
双曲放物面
スーパームーン
最大値　軸が動く
平均律の和音

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Congruence
Upper and Lower Sum or Riemann Sum
Planes
Difference and Slope
Arithmetic Mean

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