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dse13
Author:
Pokman Cheng
GeoGebra
New Resources
正方形雪花图案
科氏力 (Coriolis Force)
常见四边形是否是双心四边形
龙形曲线-分形龙
撒针估算面积实验
Discover Resources
Surface area of sphere
廣義角
Statistics (M1)
Distance(距離公式)
二次函數a的意義
Discover Topics
Piecewise Functions
Rational Numbers
Addition
Random Experiments
Multiplication