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Mirrors > Home > MPE Home > Th. List > necon3bbii | Structured version Visualization version Unicode version |
Description: Deduction from equality to inequality. (Contributed by NM, 13-Apr-2007.) |
Ref | Expression |
---|---|
necon3bbii.1 |
Ref | Expression |
---|---|
necon3bbii |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | necon3bbii.1 | . . . 4 | |
2 | 1 | bicomi 214 | . . 3 |
3 | 2 | necon3abii 2840 | . 2 |
4 | 3 | bicomi 214 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wb 196 wceq 1483 wne 2794 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem depends on definitions: df-bi 197 df-ne 2795 |
This theorem is referenced by: necon1abii 2842 nssinpss 3856 difsnpss 4338 xpdifid 5562 wfi 5713 ordintdif 5774 tfi 7053 oelim2 7675 0sdomg 8089 fin23lem26 9147 axdc3lem4 9275 axdc4lem 9277 axcclem 9279 crreczi 12989 ef0lem 14809 lidlnz 19228 nconnsubb 21226 ufileu 21723 itg2cnlem1 23528 plyeq0lem 23966 abelthlem2 24186 ppinprm 24878 chtnprm 24880 ltgov 25492 usgr2pthlem 26659 shne0i 28307 pjneli 28582 eleigvec 28816 nmo 29325 qqhval2lem 30025 qqhval2 30026 sibfof 30402 dffr5 31643 frind 31740 ellimits 32017 elicc3 32311 itg2addnclem2 33462 ftc1anclem3 33487 onfrALTlem5 38757 limcrecl 39861 |
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