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Ibn al-Haytham, known in Europe as Alhazen, discovered a brilliant method for directly calculating the sum of the first n square numbers of natural numbers using a formula.

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Ali al-Hasan Ibn al-Haytham—Father of Optics

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  • 发表日期：

    2026年

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  • Heinz Klaus Strick

摘要

Ibn al-Haytham, known in Europe as Alhazen, discovered a brilliant method for directly calculating the sum of the first n square numbers of natural numbers using a formula.