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椭圆画法1--参数方程法
Author:
冯伟冀
GeoGebra
New Resources
第八周作业
椭圆内切圆链
平行線的判定
双心四边形
斐波那契螺旋弧线(表格法)
Discover Resources
RECTANGLE
sine graph (reduce to 1/2 and then translate leftward by 15 degree)
美國隊長盾牌
玖数小学数学(思维拓展)
翰林數學_2下_CH4-3_梯形中線性質
Discover Topics
Trapezoid
Logic
Inequalities
Random Variables
Median Line