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传送带模型
Author:
李大地(Field Lee)
GeoGebra
本模型使用微元法模拟传送带运动，但是斜传送带有很大的问题，无法正确模拟，只是个半成品
New Resources
bewijs stelling van Pythagoras
Flip A Bunch of Coins
apec
A note on Erdős’s mysterious remark
以竹簽拼砌三角形
Discover Resources
Problem 29
HW55A_Perpendicular Bisector
Incenter of a Triangle
Pre algebra - Ext angles
Different Options for Solving One Equation: IM 7.6.10
Discover Topics
Sequences and Series
Special Points
Expected Value
Fractions
Equilateral Triangles