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椭圆的一种画法.许兴华数学
Author:
许兴华数学
Topic:
Conic Sections
,
Ellipse
GeoGebra
New Resources
柱體建築師
球體建築師
兩位數加法
錐體建築師
【案例】2018年全国1卷理科12题
Discover Resources
Math_Class Activity 1
Locus (Non parallel lines) _a
勒洛三角形任意點P軌跡
百變糖果棒
纏繞畫2
Discover Topics
Cylinder
Probability
Rational Numbers
Angles
Sequences and Series