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Mirrors > Home > MPE Home > Th. List > 1lt2 | Structured version Visualization version Unicode version |
Description: 1 is less than 2. (Contributed by NM, 24-Feb-2005.) |
Ref | Expression |
---|---|
1lt2 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 1re 10039 |
. . 3
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2 | 1 | ltp1i 10927 |
. 2
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3 | df-2 11079 |
. 2
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4 | 2, 3 | breqtrri 4680 |
1
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