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sinα + sinβ > 0 ?
Author:
羅驥韡 (Pegasus Roe)
GeoGebra
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柱體建築師
錐體建築師
兩組對邊相等的四邊形
拼砌四邊形
GeoGebra笔记功能体验课件
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我的解法
任意兩正方形切割重組成一大正方形之動態證明
地科模型–日照長短
Progressive Formula
Ex.1
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Linear Regression
Isosceles Triangles
Parabola
Exponential Functions
Rational Numbers