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Author:
黃斌
GeoGebra
New Resources
椭圆内切圆链
小学资源收集
斐波那契螺旋弧线(表格法-可动态调节)
龙形曲线-分形龙2
斐波那契螺旋弧线(表格法)
Discover Resources
特別角的三角函數值(2)
GeoGebra培训手册素材
人生宇宙
三角形三边关系
分段函数和旋转曲面
Discover Topics
Upper and Lower Sum or Riemann Sum
Power Functions
Integral Calculus
Ellipse
Perimeter