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三角函數由來= =
Author:
陳柄何
GeoGebra
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折扣
第八周作业3
撒针估算面积实验
科赫雪花
龙形曲线-分形龙2
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cos(π/n)cos(2π/n)cos(3π/n) ... cos(nπ/n) = ?
圖解最簡根式
六角形(草稿)
S3 WS4.3 Q04(3D圖)
正方形雪花图案
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Area
Sequences and Series
Solids or 3D Shapes
Distributions
Function Graph