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金惠吉：正弦交流电演示
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GeoGebra高中物理资源库——云南省哲学社会科学规划教育学项目（AD20003）
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近似值：有效數字
兩組對邊相等的四邊形
拼砌四邊形
算柱 (兩位數)
長方體平面投影 (Codex版)
Discover Resources
離心率與圓錐曲線
Sequence指令練習(逐一套疊正方形)
三角形外心
Graph of tangent
y=sinx+1,y=2sinx,y=sin2x的圖形
Discover Topics
Quadratic Functions
Random Experiments
Square
Difference and Slope
Statistical Characteristics