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教学素材:双曲线离心率
Author:
清风拂琴,陌上花开
GeoGebra
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第八周作业2
平行線的判定
第八周作业1
盈利與虧蝕
双心四边形
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底數大於1時的指數變化情形
跑馬燈
平面與正立方體的截痕
GGB11
Copy of 釘點紙畫三角形
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Circumcircle or Circumscribed Circle
Complex Numbers
Similar Triangles
Straight Lines
Tangent Line or Tangent