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椭圆的定义
Author:
guomenglin
Topic:
Ellipse
GeoGebra
New Resources
科赫雪花
折扣
第三周作业效果演示
第八周作业1
龙形曲线-分形龙
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locus wrt two pts on two indep. circle
拋物線與直線相交弓形區域
黃金三角形
第六次:20190412
无理指数幂
Discover Topics
Algebra
Integers
Symmetry
Curve Sketching
Hypothesis Testing