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projection of x onto a1,a2,a3 in 3D
Author:
tttamaki
GeoGebra
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小テスト
対数螺旋
円の伸開線
目で見る立方体の2等分
正１７角形 作図 regular 17-gon 2
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sin+tan=?
ポリゴノイド2
数Ⅲ 半直線のなす角2
放物面鏡と球面鏡
モンテカルロ法
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Vectors
Tangent Line or Tangent
Ellipse
Parallelogram
Secant Line or Secant