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textlalin
作者:
GeoGebra Forum
GeoGebra
新资源
Simplifying Radicals: Geometric Thin Slice
Ellipse as Envelope - Correspondence Method
Pelecoid
Teorema Japonês para quadriláteros inscritos em uma circunferência
Witch of Agnesi - A Classical Construction
发现资源
Shantell Walker Project
Parallel and Perpendicular Lines
anna's coolest parallelogram
Problems with Angles 3
Truncated Biscribed Pentakis Dodecahedron.
发现主题
幂函数
导数
对数函数
算术运算
余弦