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Mirrors > Home > ILE Home > Th. List > gtso | Unicode version |
Description: 'Greater than' is a strict ordering. (Contributed by JJ, 11-Oct-2018.) |
Ref | Expression |
---|---|
gtso |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ltso 7970 | . 2 | |
2 | 0re 7893 | . . 3 | |
3 | elex2 2740 | . . 3 | |
4 | cnvsom 5144 | . . 3 | |
5 | 2, 3, 4 | mp2b 8 | . 2 |
6 | 1, 5 | mpbi 144 | 1 |
Colors of variables: wff set class |
Syntax hints: wb 104 wex 1479 wcel 2135 wor 4270 ccnv 4600 cr 7746 cc0 7747 clt 7927 |
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-io 699 ax-5 1434 ax-7 1435 ax-gen 1436 ax-ie1 1480 ax-ie2 1481 ax-8 1491 ax-10 1492 ax-11 1493 ax-i12 1494 ax-bndl 1496 ax-4 1497 ax-17 1513 ax-i9 1517 ax-ial 1521 ax-i5r 1522 ax-13 2137 ax-14 2138 ax-ext 2146 ax-sep 4097 ax-pow 4150 ax-pr 4184 ax-un 4408 ax-setind 4511 ax-cnex 7838 ax-resscn 7839 ax-1re 7841 ax-addrcl 7844 ax-rnegex 7856 ax-pre-ltirr 7859 ax-pre-ltwlin 7860 ax-pre-lttrn 7861 |
This theorem depends on definitions: df-bi 116 df-3an 969 df-tru 1345 df-fal 1348 df-nf 1448 df-sb 1750 df-eu 2016 df-mo 2017 df-clab 2151 df-cleq 2157 df-clel 2160 df-nfc 2295 df-ne 2335 df-nel 2430 df-ral 2447 df-rex 2448 df-rab 2451 df-v 2726 df-dif 3116 df-un 3118 df-in 3120 df-ss 3127 df-pw 3558 df-sn 3579 df-pr 3580 df-op 3582 df-uni 3787 df-br 3980 df-opab 4041 df-po 4271 df-iso 4272 df-xp 4607 df-cnv 4609 df-pnf 7929 df-mnf 7930 df-ltxr 7932 |
This theorem is referenced by: (None) |
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