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Mirrors > Home > MPE Home > Th. List > nesymi | Structured version Visualization version GIF version |
Description: Inference associated with nesym 3074. (Contributed by BJ, 7-Jul-2018.) (Proof shortened by Wolf Lammen, 25-Nov-2019.) |
Ref | Expression |
---|---|
nesymi.1 | ⊢ 𝐴 ≠ 𝐵 |
Ref | Expression |
---|---|
nesymi | ⊢ ¬ 𝐵 = 𝐴 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nesymi.1 | . . 3 ⊢ 𝐴 ≠ 𝐵 | |
2 | 1 | necomi 3072 | . 2 ⊢ 𝐵 ≠ 𝐴 |
3 | 2 | neii 3020 | 1 ⊢ ¬ 𝐵 = 𝐴 |
Colors of variables: wff setvar class |
Syntax hints: ¬ wn 3 = wceq 1537 ≠ wne 3018 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-9 2124 ax-ext 2795 |
This theorem depends on definitions: df-bi 209 df-an 399 df-ex 1781 df-cleq 2816 df-ne 3019 |
This theorem is referenced by: 0nelxp 5591 recgt0ii 11548 xrltnr 12517 nltmnf 12527 xnn0xadd0 12643 fnpr2ob 16833 setcepi 17350 pmtrprfval 18617 pmtrprfvalrn 18618 cnfldfunALT 20560 zringndrg 20639 vieta1lem2 24902 2lgslem3 25982 2lgslem4 25984 structiedg0val 26809 snstriedgval 26825 rusgrnumwwlkl1 27749 clwwlknon1sn 27881 frgrreggt1 28174 1nei 30474 ballotlemi1 31762 sgnnbi 31805 sgnpbi 31806 plymulx0 31819 fmlaomn0 32639 fmla0disjsuc 32647 fmlasucdisj 32648 sltval2 33165 nosgnn0 33167 bj-0nel1 34267 bj-0nelsngl 34285 bj-pr22val 34333 bj-pinftynminfty 34511 finxp0 34674 wepwsolem 39649 refsum2cnlem1 41301 spr0nelg 43645 oddprmALTV 43859 |
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