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冰淇淋
Author:
Cathyyu920311
New Resources
球体的体积推导（优化版）
兩組對邊相等的四邊形
四邊形的特性
柱體建築師
找出對稱軸
Discover Resources
Erdos-Mordell 不等式
蝴蝶定理推廣證明2(交比)
slopefield_rational function
三角形内切圆
gjc096b28 等腰三角形邊上一點與角度
Discover Topics
Vectors 2D (Two-Dimensional)
Trigonometry
Pythagoras or Pythagorean Theorem
Normal Distribution
Stochastic Process or Random Process