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平面外積、有向面積、二階行列式
Author:
羅驥韡 (Pegasus Roe)
Topic:
Vectors
GeoGebra
New Resources
【案例】2018年全国1卷理科12题
畫出對稱圖形
四邉形 (四年級) 教師版
直角坐標平面上的旋轉變換
三位數除以一位數（一）
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Geogebrafinal Mak Tik Hong 11043289
三平行線上作正三角形
angle between lines
旋转直角
诱导公式五（90°+α）
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Terms
Sequences and Series
Coordinates
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Hypothesis Testing