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GeoGebra
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GeoGebra
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GeoGebra
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trig
作者：
Dr.Abraham Varghese
how to construct
GeoGebra
steps
最新資源
Visualizing the Pythagorean Identity with Sine and Cosine
Line and Circle Practice
Prism Drawn in 2-Point Perspective
Task 4 - Custom Solid 2
函數的奇偶性
探索資源
Start, Perpendicular to point on line
Arithmetic and Geometric Mean Inequality
Huevo de Somorgujo
Steiner animation的副本
Euler Line Construction
探索主題
矩形
正切函數
菱形
等腰三角形
黎曼和（Riemann Sum）