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Mirrors > Home > MPE Home > Th. List > necomd | Unicode version |
Description: Deduction from commutative law for inequality. (Contributed by NM, 12-Feb-2008.) |
Ref | Expression |
---|---|
necomd.1 |
Ref | Expression |
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necomd |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | necomd.1 | . 2 | |
2 | necom 2726 | . 2 | |
3 | 1, 2 | sylib 196 | 1 |
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