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两角和的正弦公式

Author:zhang hongwei

Topic:Trigonometric Functions

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【案例】圆柱体内放置一个大球六个小球
兩位數除以一位數（二）
兩組對邊相等的四邊形
找出對稱軸
兩位數除以一位數（一）

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柱體建築師
p04 equidistant from two points
正方形所夾三角形面積相等
平移
直方圖_Demo的副本

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Optimization Problems
Circle
Power Functions
Linear Regression
Isosceles Triangles

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