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Author:
Louis，Hong
GeoGebra
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科赫雪花
第八周作业
科氏力 (Coriolis Force)
中华人民共和国国旗
三角函数 的副本
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七巧板兔子12月坊
[問題] a² + b² = 1, (c-4)² + (d-2)² = 5，求 ad - bc 最大值？
taeyeon
lms2702
分數應用題：比較兩數的大小
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Trigonometric Functions
Algebra
Isosceles Triangles
Vectors 3D (Three-Dimensional)
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