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Mirrors > Home > MPE Home > Th. List > Mathboxes > dfso2 | Structured version Visualization version Unicode version |
Description: Quantifier free definition of a strict order. (Contributed by Scott Fenton, 22-Feb-2013.) |
Ref | Expression |
---|---|
dfso2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-so 5036 | . 2 | |
2 | opelxp 5146 | . . . . . 6 | |
3 | brun 4703 | . . . . . . . . . 10 | |
4 | vex 3203 | . . . . . . . . . . . 12 | |
5 | 4 | ideq 5274 | . . . . . . . . . . 11 |
6 | vex 3203 | . . . . . . . . . . . 12 | |
7 | 6, 4 | brcnv 5305 | . . . . . . . . . . 11 |
8 | 5, 7 | orbi12i 543 | . . . . . . . . . 10 |
9 | 3, 8 | bitr2i 265 | . . . . . . . . 9 |
10 | 9 | orbi2i 541 | . . . . . . . 8 |
11 | 3orass 1040 | . . . . . . . 8 | |
12 | brun 4703 | . . . . . . . 8 | |
13 | 10, 11, 12 | 3bitr4i 292 | . . . . . . 7 |
14 | df-br 4654 | . . . . . . 7 | |
15 | 13, 14 | bitr2i 265 | . . . . . 6 |
16 | 2, 15 | imbi12i 340 | . . . . 5 |
17 | 16 | 2albii 1748 | . . . 4 |
18 | relxp 5227 | . . . . 5 | |
19 | ssrel 5207 | . . . . 5 | |
20 | 18, 19 | ax-mp 5 | . . . 4 |
21 | r2al 2939 | . . . 4 | |
22 | 17, 20, 21 | 3bitr4i 292 | . . 3 |
23 | 22 | anbi2i 730 | . 2 |
24 | 1, 23 | bitr4i 267 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wo 383 wa 384 w3o 1036 wal 1481 wcel 1990 wral 2912 cun 3572 wss 3574 cop 4183 class class class wbr 4653 cid 5023 wpo 5033 wor 5034 cxp 5112 ccnv 5113 wrel 5119 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pr 4906 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-br 4654 df-opab 4713 df-id 5024 df-so 5036 df-xp 5120 df-rel 5121 df-cnv 5122 |
This theorem is referenced by: (None) |
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