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F4_Ch9.1

Author:Franky_0219
Topic:Trigonometric Functions

更新版

https://www.geogebra.org/m/h8vdgvbv

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  • 判斷球體
  • 球體建築師
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  • 直角坐標平面上的旋轉變換
  • 拼砌四邊形

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