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Is this a prism 3
Author:
Shum Kwok Ching
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Trigonometric Ratios
天月相
一道中考题
曲線下面積
王二星际第六代战机
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四邊形
[問題] a² + b² = 1, (c-4)² + (d-2)² = 5，求 ad - bc 最大值？
三角形內的三角形
二次函数y=a(x+b)^2+c变换
Octahedron
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Cone
Quadratic Equations
Geometric Distribution
Logarithm
Expected Value
