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Mirrors > Home > ILE Home > Th. List > tposf2 | Unicode version |
Description: The domain and range of a transposition. (Contributed by NM, 10-Sep-2015.) |
Ref | Expression |
---|---|
tposf2 | tpos |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ffn 5046 | . . . . . . 7 | |
2 | dffn4 5112 | . . . . . . 7 | |
3 | 1, 2 | sylib 127 | . . . . . 6 |
4 | tposfo2 5882 | . . . . . 6 tpos | |
5 | 3, 4 | syl5 28 | . . . . 5 tpos |
6 | 5 | imp 115 | . . . 4 tpos |
7 | fof 5106 | . . . 4 tpos tpos | |
8 | 6, 7 | syl 14 | . . 3 tpos |
9 | frn 5052 | . . . 4 | |
10 | 9 | adantl 262 | . . 3 |
11 | fss 5054 | . . 3 tpos tpos | |
12 | 8, 10, 11 | syl2anc 391 | . 2 tpos |
13 | 12 | ex 108 | 1 tpos |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 97 wss 2917 ccnv 4344 crn 4346 wrel 4350 wfn 4897 wf 4898 wfo 4900 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-f 4906 df-fo 4908 df-fv 4910 df-tpos 5860 |
This theorem is referenced by: tposf 5887 |
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