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A cos(x) + B sin(x)= C sin(x+δ)有複數解:try(1)
Author:
WC
GeoGebra
用A和B是實數的解法,並不能得到正確的結果
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球體建築師
兩組對邊相等的四邊形
判斷球體
柱體建築師
球体的体积推导(优化版)
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cos(x) 的圖形
三角形的心
滑桿動晝
Copy of 圓周公式應用題1
旋轉正方形
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Functions
Incircle or Inscribed Circle
Circumcircle or Circumscribed Circle
Expected Value
Perimeter