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正切函数图像
Author:
吕胜
GeoGebra
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正方形雪花图案
撒针估算面积实验
比較五件物件的重量
科氏力 (Coriolis Force)
龙形曲线-分形龙
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三角形內角和
奠基活動20141008
Desargues 定理
基測會考數學
Rotation
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Random Experiments
Linear Regression
Trigonometric Functions
Combinatorics
Conditional Probability