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Mirrors > Home > MPE Home > Th. List > ioossre | Structured version Visualization version Unicode version |
Description: An open interval is a set of reals. (Contributed by NM, 31-May-2007.) |
Ref | Expression |
---|---|
ioossre |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elioore 11700 |
. 2
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2 | 1 | ssriv 3448 |
1
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