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用定积分求平面图形的面积
Author:
敏敏
GeoGebra
New Resources
【案例】2013年安徽高考15题
第八周作业
拼砌四邊形
判斷球體
【案例】圆柱体内放置一个大球六个小球
Discover Resources
Sum of Exterior Angles of Polygons 多邊形外角和
正弦定理的证明
Quiz on Angles in a Circle 圓內的角：測驗
三角形四心
maths1
Discover Topics
Random Variables
Linear Programming or Linear Optimization
Geometric Distribution
Vectors 2D (Two-Dimensional)
Upper and Lower Sum or Riemann Sum