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zhlsh-2
Author:
张老师
GeoGebra
New Resources
三角函数 的副本
斐波那契螺旋弧线（表格法-可动态调节）
龙形曲线-分形龙2
第八周作业1
平行線的判定
Discover Resources
方格紙上畫平行四邊形4
Drawing quadrilaterals on the grid or the pinboard
Spherical Spiral
分數與百分數的分別
泰勒與馬克勞林級數 (Taylor and Maclaurin Series)
Discover Topics
Trapezoid
Definite Integral
Matrices
Straight Lines
Geometry