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对合1
Author:
代国兴
GeoGebra
New Resources
【案例】2018年全国1卷理科12题
球体的体积推导
判斷球體
兩組對邊相等的四邊形
第八周作业
Discover Resources
以反演看 n 次方根
分年細目：7-a-12 能在直角坐標平面上描繪常數函數及一次函數的圖形。
三角函數伸縮與平移
分數除法
橢圓1--四圓心近似法
Discover Topics
Calculus
Vectors 3D (Three-Dimensional)
Percentages
Prism
Expected Value