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任意角的三角函数
Author:
GeoGebra Institute of WuXi
GeoGebra
New Resources
空间中两直线的位置关系
垂直線的斜率
圓周公式的應用
祖冲之的期望:内棋与外棋
【案例】2013年安徽高考15题
Discover Resources
反餘弦函數
正方體的反射對稱
面積相關問題(Area)
圈柱(可調整內半徑、外半徑,柱高)
函數分割逼近
ghk106a07 圓半徑與外切、外離關係
Discover Topics
Incircle or Inscribed Circle
Stochastic Process or Random Process
Ratios
Geometry
Trigonometric Functions