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橢圓1--四圓心近似法
Author:
26林佳玟1
橢圓1--四圓心近似法
GeoGebra
New Resources
錐體建築師
拼砌四邊形
第八周作业
異分母分數減法
兩位數除以一位數（二）
Discover Resources
lim sin(x)/x = 1
拼貼
GGB8
探究余弦定理
椭圆的定义
Discover Topics
Statistical Characteristics
Step Functions
Secant Line or Secant
Trapezoid
Variance