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Mirrors > Home > MPE Home > Th. List > necon3abid | Structured version Visualization version Unicode version |
Description: Deduction from equality to inequality. (Contributed by NM, 21-Mar-2007.) |
Ref | Expression |
---|---|
necon3abid.1 |
Ref | Expression |
---|---|
necon3abid |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-ne 2795 | . 2 | |
2 | necon3abid.1 | . . 3 | |
3 | 2 | notbid 308 | . 2 |
4 | 1, 3 | syl5bb 272 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 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: necon3bbid 2831 necon2abid 2836 foconst 6126 fndmdif 6321 suppsnop 7309 om00el 7656 oeoa 7677 cardsdom2 8814 mulne0b 10668 crne0 11013 expneg 12868 hashsdom 13170 prprrab 13255 gcdn0gt0 15239 cncongr2 15382 pltval3 16967 mulgnegnn 17551 drngmulne0 18769 lvecvsn0 19109 domnmuln0 19298 mvrf1 19425 connsub 21224 pthaus 21441 xkohaus 21456 bndth 22757 lebnumlem1 22760 dvcobr 23709 dvcnvlem 23739 mdegle0 23837 coemulhi 24010 vieta1lem1 24065 vieta1lem2 24066 aalioulem2 24088 cosne0 24276 atandm3 24605 wilthlem2 24795 issqf 24862 mumullem2 24906 dchrptlem3 24991 lgseisenlem3 25102 brbtwn2 25785 colinearalg 25790 vdn0conngrumgrv2 27056 vdgn1frgrv2 27160 nmlno0lem 27648 nmlnop0iALT 28854 atcvat2i 29246 divnumden2 29564 bnj1542 30927 bnj1253 31085 ptrecube 33409 poimirlem13 33422 ecinn0 34118 llnexchb2 35155 cdlemb3 35894 rencldnfilem 37384 qirropth 37473 binomcxplemfrat 38550 binomcxplemradcnv 38551 odz2prm2pw 41475 |
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