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ma_test
Author:
shooter1982
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[洋葱] 三角函数与圆综合问题-下(0455)
正切函数图像
test
三角函数线
圆内反射
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binary number system
test1
製作對稱圖形 level 3
假定平均數(教師講解用)
sharon扭曲的正方形
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Root
Linear Regression
Differential Calculus
Scalene Triangles
Sine