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Reference Angle 參考角

Author:Alex CHIK

Topic:Trigonometry

gMath 互動數學教室 http://www.geogebra.hk

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球體建築師
【案例】2018年全国1卷理科12题
三位數除以一位數（一）
【案例】2013年安徽高考15题
找出對稱軸

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二次函數
大樂透開獎機
遊戲
纏繞畫1
圆锥曲线的产生

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Integral Calculus
Conic Sections
Differential Calculus
Polygons
Hypothesis Testing

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