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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
兩位數除以一位數（一）
兩位數加法
直角坐標平面上的旋轉變換
【案例】2018年全国1卷理科12题
Discover Resources
q1: triangle with 3 equal part
利用Geogebra說明y=ax2＋bx＋c圖形性質
a Geogebra file created by the first pre-service teacher
余弦定理的证明
验证勾股定理
Discover Topics
Stochastic Process or Random Process
Logarithm
Pyramid
Unit Circle
Hyperbola