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Mirrors > Home > NFE 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 |
---|---|
necomd |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | necomd.1 | . 2 | |
2 | necom 2597 | . 2 | |
3 | 1, 2 | sylib 188 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wne 2516 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-3 7 ax-mp 8 ax-gen 1546 ax-5 1557 ax-ext 2334 |
This theorem depends on definitions: df-bi 177 df-cleq 2346 df-ne 2518 |
This theorem is referenced by: difsnb 3850 vfinncvntnn 4548 vfinncvntsp 4549 nchoicelem12 6300 nchoicelem17 6305 |
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