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两角和的正弦公式
Author:
zhang hongwei
Topic:
Trigonometric Functions
GeoGebra
New Resources
画直线等分三角形的面积
柱體建築師
【案例】2013年安徽高考15题
球體建築師
【案例】2018年全国1卷理科12题
Discover Resources
正四面體展開圖
畢氏定理證明(光華國中103資)
Simulation of the uniform variable linear motion with GeoGebra
管路流量分析
正玄函数变化
Discover Topics
Arithmetic Mean
Sphere
Planes
Polygons
Curve Sketching