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1205
Author:
Lin Ching Chieh
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旋轉矩陣
Brown's Ellipsograph
電子幾何條
各種變換
中一︰棱柱的總表面面積-三角棱柱 的複本
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內切圓半徑證明
包絡線2
gjh-b03-01 圓與直線關係
Copy of 劉徽的「割圓術」
拋物面的光學性質
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Hyperbola
Linear Equations
Plane Figures or Shapes
Trapezoid
Linear Functions