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转盘记录模拟
Author:
海平 文
GeoGebra
New Resources
常见四边形是否是双心四边形
撒针估算面积实验
龙形曲线-分形龙2
折扣
科氏力 (Coriolis Force)
Discover Resources
try_111
餘弦定理
平移
柯西不等式 (2)
三次函数定积分的动态演示.许兴华数学
Discover Topics
Pythagoras or Pythagorean Theorem
Symmetry
Isosceles Triangles
Vectors 3D (Three-Dimensional)
Dilation