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04派蒙莫格瑞

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  • 圆的平移(平移加滑桿)
  • 三角函数线
  • 单位圆画三角函数图像 李艾心
  • 圆面积应用
  • GeoGebra 動畫開關按鈕製作的副本

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  • 彩色斜線區域1060325
  • 箭头平移
  • 拋物線2-焦點法
  • 「相似三角形」任务3的副本
  • 虎牙直播

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