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高考椭圆题的动态演示2.许兴华数学
Author:
许兴华数学
Topic:
Ellipse
GeoGebra
New Resources
球體建築師
【案例】2018年全国1卷理科12题
第八周作业
三位數除以一位數（二）
找出對稱軸
Discover Resources
橢圓軌跡
Quiz on Centres of Triangles 三角形的中心：測驗
半圓柱(可改底面圓半徑、柱高)
Angles in a Circle:Property 2
马鞍面旋转
Discover Topics
Sphere
Addition
Histogram
Conic Sections
Exponent