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必修一第二章第四节二次函数的性质在研究
Author:
符成岗
GeoGebra
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盈利與虧蝕
科氏力 (Coriolis Force)
活动三：应用性质
第八周作业1
科赫雪花
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梯形
相似三角形的邊長成比例
可調包絡圓
杨辉三角形
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Cone
Linear Functions
Symmetry
Triangles
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