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Snell's Law
作者：
optowiki.info (Michael Schaefer)
GeoGebra
最新資源
Triangle with 3 Right Angles
Volume by Shells Around y
Pitfalls of Disk/Washer Method
Circle Passing Through 3 Points
Equation of Locus - Parabola
探索資源
Animation 43
Motion on inclined plane (Rough/Smooth)
Sequence of Pi that divides the segment in (24 January 2018)
Game #5
Polar Graphing
探索主題
直方圖
百分率
直線
正切線或正切
餘弦