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Triangular, oblong and square numbers
作者:
Diego Lieban
主題:
數
,
正方形
You can experiment with three examples of figurative numbers in the illustration below. Adapted from
Przemysław Kajetanowicz
.
GeoGebra
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探索資源
Start, copy a triangle
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探索主題
圓錐曲線
最佳化問題
面積
函數
正切線或正切