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Mirrors > Home > ILE Home > Th. List > dftpos3 | Unicode version |
Description: Alternate definition of tpos when has relational domain. Compare df-cnv 4353. (Contributed by Mario Carneiro, 10-Sep-2015.) |
Ref | Expression |
---|---|
dftpos3 | tpos |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | relcnv 4703 | . . . . . . . . . 10 | |
2 | dmtpos 5871 | . . . . . . . . . . 11 tpos | |
3 | 2 | releqd 4424 | . . . . . . . . . 10 tpos |
4 | 1, 3 | mpbiri 157 | . . . . . . . . 9 tpos |
5 | reltpos 5865 | . . . . . . . . 9 tpos | |
6 | 4, 5 | jctil 295 | . . . . . . . 8 tpos tpos |
7 | relrelss 4844 | . . . . . . . 8 tpos tpos tpos | |
8 | 6, 7 | sylib 127 | . . . . . . 7 tpos |
9 | 8 | sseld 2944 | . . . . . 6 tpos |
10 | elvvv 4403 | . . . . . 6 | |
11 | 9, 10 | syl6ib 150 | . . . . 5 tpos |
12 | 11 | pm4.71rd 374 | . . . 4 tpos tpos |
13 | 19.41vvv 1784 | . . . . 5 tpos tpos | |
14 | eleq1 2100 | . . . . . . . 8 tpos tpos | |
15 | df-br 3765 | . . . . . . . . 9 tpos tpos | |
16 | vex 2560 | . . . . . . . . . 10 | |
17 | vex 2560 | . . . . . . . . . 10 | |
18 | vex 2560 | . . . . . . . . . 10 | |
19 | brtposg 5869 | . . . . . . . . . 10 tpos | |
20 | 16, 17, 18, 19 | mp3an 1232 | . . . . . . . . 9 tpos |
21 | 15, 20 | bitr3i 175 | . . . . . . . 8 tpos |
22 | 14, 21 | syl6bb 185 | . . . . . . 7 tpos |
23 | 22 | pm5.32i 427 | . . . . . 6 tpos |
24 | 23 | 3exbii 1498 | . . . . 5 tpos |
25 | 13, 24 | bitr3i 175 | . . . 4 tpos |
26 | 12, 25 | syl6bb 185 | . . 3 tpos |
27 | 26 | abbi2dv 2156 | . 2 tpos |
28 | df-oprab 5516 | . 2 | |
29 | 27, 28 | syl6eqr 2090 | 1 tpos |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 97 wb 98 wceq 1243 wex 1381 wcel 1393 cab 2026 cvv 2557 wss 2917 cop 3378 class class class wbr 3764 cxp 4343 ccnv 4344 cdm 4345 wrel 4350 coprab 5513 tpos ctpos 5859 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 99 ax-ia2 100 ax-ia3 101 ax-in1 544 ax-in2 545 ax-io 630 ax-5 1336 ax-7 1337 ax-gen 1338 ax-ie1 1382 ax-ie2 1383 ax-8 1395 ax-10 1396 ax-11 1397 ax-i12 1398 ax-bndl 1399 ax-4 1400 ax-13 1404 ax-14 1405 ax-17 1419 ax-i9 1423 ax-ial 1427 ax-i5r 1428 ax-ext 2022 ax-sep 3875 ax-nul 3883 ax-pow 3927 ax-pr 3944 ax-un 4170 |
This theorem depends on definitions: df-bi 110 df-3an 887 df-tru 1246 df-fal 1249 df-nf 1350 df-sb 1646 df-eu 1903 df-mo 1904 df-clab 2027 df-cleq 2033 df-clel 2036 df-nfc 2167 df-ne 2206 df-ral 2311 df-rex 2312 df-rab 2315 df-v 2559 df-sbc 2765 df-dif 2920 df-un 2922 df-in 2924 df-ss 2931 df-nul 3225 df-pw 3361 df-sn 3381 df-pr 3382 df-op 3384 df-uni 3581 df-br 3765 df-opab 3819 df-mpt 3820 df-id 4030 df-xp 4351 df-rel 4352 df-cnv 4353 df-co 4354 df-dm 4355 df-rn 4356 df-res 4357 df-ima 4358 df-iota 4867 df-fun 4904 df-fn 4905 df-fv 4910 df-oprab 5516 df-tpos 5860 |
This theorem is referenced by: tposoprab 5895 |
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