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：2025/11/24
hyperreal number
（ plural ）
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(mathematics) Any of a set of numbers which extends the set of real numbers by including infinitesimals and infinities, and is used in nonstandard analysis.
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hyperreal number
A hyperreal number can be used to give rigorous meaning to the intuitive ideas of infinitesimals and infinities in nonstandard analysis.
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A hyperreal number can be used to give rigorous meaning to the intuitive ideas of infinitesimals and infinities in nonstandard analysis.
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