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单词
tietze extension theorem
释义
Tietze extension theorem
Tietze extension theorem
[
′tēt·sə ik′sten·chən ‚thir·əm
]
(mathematics)
A topological space
X
is normal if and only if every continuous function of a closed subset to [0,1] has a continuous extension to all of
X
.
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更新时间:2025/3/27 10:39:07