GeoGebra
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GeoGebra
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Author:
Peng Yu
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笛卡尔求爱公式
勾股树123
毕氏螺线
GGB printable logo 3
未命名
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Maths p1
指數函數y=exp(x)的泰勒級數
Conic section-ellipse&hyperbola
四角柱(底面、高可調整)
Копия funiculaire projet1 座標
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Conic Sections
Rotation
Surface
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