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橢圓內的光線反射 獻給聰哥
Author:
宋政蒲
Topic:
Ellipse
,
Reflection
橢圓內的光線反射
GeoGebra
New Resources
画直线等分三角形的面积
兩組對邊相等和有直角的四邊形
【案例】圆柱体内放置一个大球六个小球
四邉形 (四年級) 教師版
拼砌四邊形
Discover Resources
多邊型面積趨近圓
立體圖形的旋轉對稱
y=sinx对称中心
Copy of 費氏螺旋 (試算表)
直线倾斜角与斜率的副本
Discover Topics
Difference and Slope
Linear Programming or Linear Optimization
Pie Chart or Circle Chart
Fractions
Vectors 3D (Three-Dimensional)