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Mirrors > Home > ILE Home > Th. List > dmtpos | Unicode version |
Description: The domain of tpos when is a relation. (Contributed by Mario Carneiro, 10-Sep-2015.) |
Ref | Expression |
---|---|
dmtpos | tpos |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 0nelxp 4562 | . . . . 5 | |
2 | ssel 3086 | . . . . 5 | |
3 | 1, 2 | mtoi 653 | . . . 4 |
4 | df-rel 4541 | . . . 4 | |
5 | reldmtpos 6143 | . . . 4 tpos | |
6 | 3, 4, 5 | 3imtr4i 200 | . . 3 tpos |
7 | relcnv 4912 | . . 3 | |
8 | 6, 7 | jctir 311 | . 2 tpos |
9 | vex 2684 | . . . . . . 7 | |
10 | vex 2684 | . . . . . . 7 | |
11 | vex 2684 | . . . . . . 7 | |
12 | brtposg 6144 | . . . . . . 7 tpos | |
13 | 9, 10, 11, 12 | mp3an 1315 | . . . . . 6 tpos |
14 | 13 | a1i 9 | . . . . 5 tpos |
15 | 14 | exbidv 1797 | . . . 4 tpos |
16 | 9, 10 | opex 4146 | . . . . 5 |
17 | 16 | eldm 4731 | . . . 4 tpos tpos |
18 | 9, 10 | opelcnv 4716 | . . . . 5 |
19 | 10, 9 | opex 4146 | . . . . . 6 |
20 | 19 | eldm 4731 | . . . . 5 |
21 | 18, 20 | bitri 183 | . . . 4 |
22 | 15, 17, 21 | 3bitr4g 222 | . . 3 tpos |
23 | 22 | eqrelrdv2 4633 | . 2 tpos tpos |
24 | 8, 23 | mpancom 418 | 1 tpos |
Colors of variables: wff set class |
Syntax hints: wn 3 wi 4 wa 103 wb 104 wceq 1331 wex 1468 wcel 1480 cvv 2681 wss 3066 c0 3358 cop 3525 class class class wbr 3924 cxp 4532 ccnv 4533 cdm 4534 wrel 4539 tpos ctpos 6134 |
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 603 ax-in2 604 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-13 1491 ax-14 1492 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2119 ax-sep 4041 ax-nul 4049 ax-pow 4093 ax-pr 4126 ax-un 4350 |
This theorem depends on definitions: df-bi 116 df-3an 964 df-tru 1334 df-fal 1337 df-nf 1437 df-sb 1736 df-eu 2000 df-mo 2001 df-clab 2124 df-cleq 2130 df-clel 2133 df-nfc 2268 df-ne 2307 df-ral 2419 df-rex 2420 df-rab 2423 df-v 2683 df-sbc 2905 df-dif 3068 df-un 3070 df-in 3072 df-ss 3079 df-nul 3359 df-pw 3507 df-sn 3528 df-pr 3529 df-op 3531 df-uni 3732 df-br 3925 df-opab 3985 df-mpt 3986 df-id 4210 df-xp 4540 df-rel 4541 df-cnv 4542 df-co 4543 df-dm 4544 df-rn 4545 df-res 4546 df-ima 4547 df-iota 5083 df-fun 5120 df-fn 5121 df-fv 5126 df-tpos 6135 |
This theorem is referenced by: rntpos 6147 dftpos2 6151 dftpos3 6152 tposfn2 6156 |
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