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橢圓代數性質,光學性質,生活應用
Author:
陳家豪
橢圓代數性質,光學性質,生活應用
GeoGebra
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畫出對稱圖形
直角坐標平面上的旋轉變換
Earth with coastline
幾何作圖題:切三圓(題目)
四邊形的特性
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kevin
过圆上一点作切线,三步
Tangent perpendicular to radius
诱导公式六(90°-α)
高中物理·小船过河问题
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Constructions
Equations
Straight Lines
Parabola
Orthocenter