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圓錐截痕
Author:
翰林數學領域
Topic:
Conic Sections
觀察不同情形時的截痕,可以是圓、橢圓、拋物線、雙曲線。
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拼砌四邊形
兩位數除以一位數(二)
兩位數除以一位數(一)
【案例】2018年全国1卷理科12题
画直线等分三角形的面积
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判斷線型函數y=f(x)=ax+b的a值
蝴蝶定理推廣證明2(交比)
畢氏定理習作
比較3個分數大小
向量的加法法则
Discover Topics
Terms
Means
Upper and Lower Sum or Riemann Sum
Vectors 3D (Three-Dimensional)
Difference and Slope