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中国刘焯首次发现等间距二次内插法公式。 (sep 18, 500 – aug 1, 699)

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6—7世纪中国刘焯首次发现等间距二次内插法公式。

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2 May 2023

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386

Date:

sep 18, 500

aug 1, 699

~ 199 years

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