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橢圓的定義
Author:
luke huang
New Resources
Difference of Two Squares 平方差 (2)
正切 正弦 余弦
等邊三角形
S2-03-P.26-1
Properties of parallelogram(平行四邊形的性質)
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向量分解
Testing
面積與周界活動
矩陣伸縮
PA + PB
Discover Topics
Standard Deviation
Tangent Function
Continuity
Arithmetic Operations
Similarity Transformation or Similarity
