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二次函数与一元二次方程的联系
Author:
小南
GeoGebra
New Resources
盈利與虧蝕
第八周作业2
龙形曲线-分形龙2
第八周作业3
活动三:应用性质
Discover Resources
sin(x) 的函數圖形
進階二
homework
正立方體裁邊 (Chamfered Cube)
勾股定理:射影无字证明
Discover Topics
Area
Straight Lines
Linear Programming or Linear Optimization
Symmetry
Normal Distribution