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Compact interval
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Area of mathematics
Analysis
Real analysis
Real line
Interval (mathematics)
Closed real interval
2026-10-14
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A
compact interval
in the
real numbers
is either the empty
set
or
a
closed bounded
interval
[
a
,
b
]
with
a
≤
b
. Its
compactness
follows from the
Heine-Borel theorem
.
Ancestors
(8)
Closed real interval
Interval (mathematics)
Real line
Real analysis
Analysis
Area of mathematics
Mathematics
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Compact interval
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