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trigonometry3
Author:
jarypig1983
GeoGebra
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直角坐標平面上的旋轉變換
錐體建築師
近似值:有效數字
球體建築師
畫出對稱圖形
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有趣的軌跡圖
square & Triangle
平面向量的三點共線定理
信心水準與信賴區間 的複本
長方形的周界與長和闊的關係 (教師版)
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Trigonometric Functions
Fractal Geometry
Polynomial Functions
Angles
Isosceles Triangles