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Apollonius Problem 4 LLP Homo 12
Author:
tkyggb
GeoGebra
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撒针估算面积实验
斜率的值
圓的切線方程
讀磅
正方形雪花图案
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已知橢圓 x^2/a^2+y^2/b^2=1 (a>b>0)
Locus: Fixed Distance From Fixed Point
二次曲線-2.拋物線
正六角錐(旋轉，實體、透視)
If指令的應用1
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Arithmetic Operations
Equations
Constructions
Addition
Trapezium