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Author:cherry910502

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直角坐標平面上的旋轉變換
找出對稱軸
【案例】2018年全国1卷理科12题
sanjiaohanshu
四邊形的特性

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解題的結果
Quiz on Joint Variation 聯變：測驗
複合圖形(二)
垂心軌跡
三角函数求值（单位圆、比值）

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Probability
Functions
Calculus
Trigonometry
Triangles

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