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sin(x) 的函數圖形 的複本
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Copy of 多項式函數
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指對數圖形
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Copy of 指數函數與對數函數圖形圖形(同底)
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橢圓
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橢圓
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錐體體積圖解
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橢圓形(定義)
黃俊翔
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圓錐截痕
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指數函數與對數函數圖形圖形(同底)
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