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SinCos_UnitCircle
作者：
Monica Selva
GeoGebra
最新資源
兩位數的位值
Neuberg's Theorem
Slope Between 2 Points (Phase 2)
Select an object for a time to start a command. Light
函數的單調性
探索資源
Equidistance Between two point
Air Pressure at Altitude
Games and Puzzles with GeoGebra
Julia Kasinger (transversaltwo)
gymsta_m1
探索主題
三角函數
積分
3D 向量（三維）
表面
正切線或正切