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教学素材：圆锥曲线极坐标方程
Author:
清风拂琴，陌上花开
GeoGebra
New Resources
科氏力 (Coriolis Force)
第八周作业2
第三周作业效果演示
活动三：应用性质
直線的斜率：水平變化 & 鉛垂變化
Discover Resources
Relationships among 3 Circle Theorems 三個圓定理的關係
deductive geometry
認識時鐘
圓柱(可改底面圓半徑、柱高)
z=sin(sqrt(x^2+y^2))
Discover Topics
Polygons
Multiplication
Similar Triangles
Quadrilaterals
Differential Calculus