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Mirrors > Home > ILE 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 2393 | . 2 | |
3 | 1, 2 | sylib 121 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wne 2309 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 604 ax-in2 605 ax-5 1424 ax-gen 1426 ax-ext 2122 |
This theorem depends on definitions: df-bi 116 df-cleq 2133 df-ne 2310 |
This theorem is referenced by: difsnb 3671 0nelop 4178 frecabcl 6304 fidifsnen 6772 tpfidisj 6824 omp1eomlem 6987 difinfsnlem 6992 fodjuomnilemdc 7024 en2eleq 7068 en2other2 7069 ltned 7901 lt0ne0 8214 zdceq 9150 zneo 9176 xrlttri3 9613 qdceq 10055 flqltnz 10091 nn0opthd 10500 hashdifpr 10598 sumtp 11215 isprm2lem 11833 ennnfonelemex 11963 |
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