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折拋物線
Author:
Wu Xiao-Ren
Topic:
Parabola
操作說明:
1. 拖曳A點,則切線s可以包絡出拋物線(所有切點的軌跡)
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三位數除以一位數(一)
sanjiaohanshu
球體建築師
找出對稱軸
兩位數加法
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二項分布與抽樣
底圖為圓,截面為半圓
傅立葉級數 (2)
利用Geogebra說明y=a(x-h)2+k的圖形性質
圆锥侧面展开
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Fractal Geometry
Similarity Transformation or Similarity
Area
Fractions
Intersection