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Difference of Two Squares 平方差 (1)
Author:
刘亚男
GeoGebra
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探究三角形的全等條件
圓周公式的應用
三角函数 的副本
【案例】2018年全国1卷理科12题
【案例】圆柱体内放置一个大球六个小球
Discover Resources
Lab 3 Task 8: Regular Pentagon Construction
Riemann Sums
極線獨立定理 / polar independence theorem
ptccs2new4
尺規作圖2
Discover Topics
Perimeter
Power Functions
Parametric Curves
Probability
LCM and GCD