Last Updated:2025/11/26
(mathematics) an interval in the real number line which does not contain its supremum and infimum. If specified by a pair of real numbers, then it consists of all the points on the real line whose values lie strictly between those two real numbers.
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open interval
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Source Word
open interval
Noun
Japanese Meaning
数学:実数直線上で、区間の端(上限および下限)を含まない区間。すなわち、指定された2つの実数間のすべての点(両端を除く)が含まれる区間を指す。
( plural )