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圆锥截面为圆椭圆双曲线抛物线的动画显示.许兴华数学
Author:
许兴华数学
Topic:
Cone
,
Conic Sections
GeoGebra
New Resources
拼砌四邊形
異分母分數減法
兩組對邊相等的四邊形
【案例】圆柱体内放置一个大球六个小球
三位數除以一位數(一)
Discover Resources
圓心至弦的垂直平分線
ycmc P5 Math lesson 1-3
旁心
P4 4S1 製作四邊形
S3 Ch4.3 例4.6b 三視圖(3D圖)
Discover Topics
Prism
Vectors 3D (Three-Dimensional)
Coordinates
Upper and Lower Sum or Riemann Sum
Vectors 2D (Two-Dimensional)