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GeoGebra
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GeoGebra
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GeoGebra
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3-3-12
Author:
Tzuen Hsu
GeoGebra
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圓的基本性質
龙形曲线-分形龙2
平行線的斜率
三角函数 的副本
祖冲之的期望：内棋与外棋
Discover Resources
海市蜃樓現象
Generalized Pythagorean Theorem
circular motion
拋物線4--平行四邊形法
正弦曲线的生成
Discover Topics
Translation
Integers
Logarithm
Surface
Correlation