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Archimedes' spiral
Author:
Bunryu Kamimura
Archimedes' spiral Curve(a t cos(t + α), a t sin(t + α), t, 0, 10π)
GeoGebra
New Resources
アステロイド
sine-wave
対数螺旋
円の伸開線
等積変形2
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射的
角の三等分器
Take Your Time - Original Game
重なった部分の面積の変化
中点のつくる四角形
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Bar Chart or Bar Graph
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Rhombus
Geometry
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