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教学素材：抛物线与象限半区分界线
Author:
清风拂琴，陌上花开
GeoGebra
New Resources
常见四边形是否是双心四边形
第八周作业
龙形曲线-分形龙2
第三周作业效果演示
撒针估算面积实验
Discover Resources
判斷柱體 8
空間向量
Trigonometric Ratios of Special Angles 特殊角的三角比
自動調整切割數的積分
ycmc P5 Math lesson 1-1
Discover Topics
Rhombus
Exponential Functions
Power Functions
Means
Conic Sections