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2019初二春上第3讲第21题
Author:
wss86303511
GeoGebra
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讀磅
三角函数 的副本
圓周公式的應用
多邊形的面積
垂直線的斜率
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畢氏定理動態證明(歐基里得，應用時間參數跳躍函數)
線段與圓弧所構成的封閉區域之填色問題
ABC 3
Cycloid
以 Unit Circle 了解 Sine 的正/負的副本
Discover Topics
Derivative
Upper and Lower Sum or Riemann Sum
Curve Sketching
Matrices
Incircle or Inscribed Circle