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Tangent of a Circle 圓的切線
Author:
Alex CHIK
GeoGebra
gMath 互動數學教室
http://www.geogebra.hk
New Resources
直線的斜率
球体的体积推导(优化版)
直線的斜率:水平變化 & 鉛垂變化
空间中两直线的位置关系
球体的体积推导
Discover Resources
Locus
橫斷式研究之樣本數估計(Outcome為odds ratio)
鏡面反射光線
認識常數函數關係式與圖形
正方体的展开图(彩色3d版 net cube)
Discover Topics
Curve Sketching
Root
Conditional Probability
Centroid or Barycenter
Power Functions