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Mirrors > Home > ILE Home > Th. List > tposfo2 | Unicode version |
Description: Condition for a surjective transposition. (Contributed by NM, 10-Sep-2015.) |
Ref | Expression |
---|---|
tposfo2 | tpos |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | tposfn2 6156 | . . . 4 tpos | |
2 | 1 | adantrd 277 | . . 3 tpos |
3 | fndm 5217 | . . . . . . . . 9 | |
4 | 3 | releqd 4618 | . . . . . . . 8 |
5 | 4 | biimparc 297 | . . . . . . 7 |
6 | rntpos 6147 | . . . . . . 7 tpos | |
7 | 5, 6 | syl 14 | . . . . . 6 tpos |
8 | 7 | eqeq1d 2146 | . . . . 5 tpos |
9 | 8 | biimprd 157 | . . . 4 tpos |
10 | 9 | expimpd 360 | . . 3 tpos |
11 | 2, 10 | jcad 305 | . 2 tpos tpos |
12 | df-fo 5124 | . 2 | |
13 | df-fo 5124 | . 2 tpos tpos tpos | |
14 | 11, 12, 13 | 3imtr4g 204 | 1 tpos |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wceq 1331 ccnv 4533 cdm 4534 crn 4535 wrel 4539 wfn 5113 wfo 5116 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-fo 5124 df-fv 5126 df-tpos 6135 |
This theorem is referenced by: tposf2 6158 tposf1o2 6160 tposfo 6161 |
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