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Mirrors > Home > MPE Home > Th. List > ltneii | Structured version Visualization version GIF version |
Description: 'Greater than' implies not equal. (Contributed by Mario Carneiro, 16-Sep-2015.) |
Ref | Expression |
---|---|
lt.1 | ⊢ 𝐴 ∈ ℝ |
ltneii.2 | ⊢ 𝐴 < 𝐵 |
Ref | Expression |
---|---|
ltneii | ⊢ 𝐴 ≠ 𝐵 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | lt.1 | . . 3 ⊢ 𝐴 ∈ ℝ | |
2 | ltneii.2 | . . 3 ⊢ 𝐴 < 𝐵 | |
3 | 1, 2 | gtneii 10741 | . 2 ⊢ 𝐵 ≠ 𝐴 |
4 | 3 | necomi 3041 | 1 ⊢ 𝐴 ≠ 𝐵 |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 2111 ≠ wne 2987 class class class wbr 5030 ℝcr 10525 < clt 10664 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2770 ax-sep 5167 ax-nul 5174 ax-pow 5231 ax-pr 5295 ax-un 7441 ax-resscn 10583 ax-pre-lttri 10600 ax-pre-lttrn 10601 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3or 1085 df-3an 1086 df-tru 1541 df-ex 1782 df-nf 1786 df-sb 2070 df-mo 2598 df-eu 2629 df-clab 2777 df-cleq 2791 df-clel 2870 df-nfc 2938 df-ne 2988 df-nel 3092 df-ral 3111 df-rex 3112 df-rab 3115 df-v 3443 df-sbc 3721 df-csb 3829 df-dif 3884 df-un 3886 df-in 3888 df-ss 3898 df-nul 4244 df-if 4426 df-pw 4499 df-sn 4526 df-pr 4528 df-op 4532 df-uni 4801 df-br 5031 df-opab 5093 df-mpt 5111 df-id 5425 df-po 5438 df-so 5439 df-xp 5525 df-rel 5526 df-cnv 5527 df-co 5528 df-dm 5529 df-rn 5530 df-res 5531 df-ima 5532 df-iota 6283 df-fun 6326 df-fn 6327 df-f 6328 df-f1 6329 df-fo 6330 df-f1o 6331 df-fv 6332 df-er 8272 df-en 8493 df-dom 8494 df-sdom 8495 df-pnf 10666 df-mnf 10667 df-ltxr 10669 |
This theorem is referenced by: 1ne2 11833 f1oun2prg 14270 geo2sum 15221 3dvds 15672 plusgndxnmulrndx 16609 basendxnmulrndx 16610 slotsbhcdif 16685 oppchomfval 16976 oppcbas 16980 rescbas 17091 rescabs 17095 odubas 17735 opprlem 19374 rmodislmod 19695 srasca 19946 sravsca 19947 cnfldfun 20103 zlmlem 20210 zlmsca 20214 znbaslem 20230 thlbas 20385 thlle 20386 opsrbaslem 20717 tuslem 22873 setsmsbas 23082 tnglem 23246 ppiub 25788 2lgslem3 25988 2lgslem4 25990 addsq2nreurex 26028 ttgval 26669 ttglem 26670 slotsbaseefdif 26788 structvtxvallem 26813 usgrexmpldifpr 27048 upgr4cycl4dv4e 27970 konigsbergiedgw 28033 konigsberglem3 28039 konigsberglem5 28041 ex-dif 28208 ex-id 28219 ex-fv 28228 ex-mod 28234 9p10ne21 28255 resvbas 30956 resvplusg 30957 resvmulr 30959 hlhilslem 39234 rabren3dioph 39756 mnringbased 40923 mnringaddgd 40928 xrlexaddrp 41984 fourierdlem102 42850 fourierdlem114 42862 fouriersw 42873 nnsum4primesodd 44314 nnsum4primesoddALTV 44315 zlmodzxznm 44906 2p2ne5 45326 |
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