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Author:
孟宝兴
GeoGebra
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找出對稱軸
【案例】2018年全国1卷理科12题
錐體建築師
拼砌四邊形
判斷球體
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IQ 波形合成圖
角柱
長方形面積
拋物線6--包絡線法
勾股定理III 基於歐基里德(Euclid)的證明
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Cosine
Linear Programming or Linear Optimization
Circle
Similarity Transformation or Similarity
Sequences and Series