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Mirrors > Home > MPE Home > Th. List > retop | Structured version Visualization version Unicode version |
Description: The standard topology on the reals. (Contributed by FL, 4-Jun-2007.) |
Ref | Expression |
---|---|
retop |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | retopbas 21791 |
. 2
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2 | tgcl 19995 |
. 2
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3 | 1, 2 | ax-mp 5 |
1
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