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幾何明珠2-3
Author:
bigbirdjack
GeoGebra
New Resources
斐波那契螺旋弧线（表格法-可动态调节）
第八周作业2
活动三：应用性质
直線的斜率：水平變化 & 鉛垂變化
第八周作业
Discover Resources
JavaScript
高斯定理：對角線中點共線
圓心角兩倍於圓周角
求二次函数f(x)=-x^2+ax+3区间[-2,3]上的最大值
雙曲線代數性質,光學性質
Discover Topics
Power Functions
Sequences and Series
Inequalities
Trigonometric Functions
Arithmetic