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Mirrors > Home > ILE Home > Th. List > foimacnv | Unicode version |
Description: A reverse version of f1imacnv 5384. (Contributed by Jeff Hankins, 16-Jul-2009.) |
Ref | Expression |
---|---|
foimacnv |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | resima 4852 | . 2 | |
2 | fofun 5346 | . . . . . 6 | |
3 | 2 | adantr 274 | . . . . 5 |
4 | funcnvres2 5198 | . . . . 5 | |
5 | 3, 4 | syl 14 | . . . 4 |
6 | 5 | imaeq1d 4880 | . . 3 |
7 | resss 4843 | . . . . . . . . . . 11 | |
8 | cnvss 4712 | . . . . . . . . . . 11 | |
9 | 7, 8 | ax-mp 5 | . . . . . . . . . 10 |
10 | cnvcnvss 4993 | . . . . . . . . . 10 | |
11 | 9, 10 | sstri 3106 | . . . . . . . . 9 |
12 | funss 5142 | . . . . . . . . 9 | |
13 | 11, 2, 12 | mpsyl 65 | . . . . . . . 8 |
14 | 13 | adantr 274 | . . . . . . 7 |
15 | df-ima 4552 | . . . . . . . 8 | |
16 | df-rn 4550 | . . . . . . . 8 | |
17 | 15, 16 | eqtr2i 2161 | . . . . . . 7 |
18 | 14, 17 | jctir 311 | . . . . . 6 |
19 | df-fn 5126 | . . . . . 6 | |
20 | 18, 19 | sylibr 133 | . . . . 5 |
21 | dfdm4 4731 | . . . . . 6 | |
22 | forn 5348 | . . . . . . . . . 10 | |
23 | 22 | sseq2d 3127 | . . . . . . . . 9 |
24 | 23 | biimpar 295 | . . . . . . . 8 |
25 | df-rn 4550 | . . . . . . . 8 | |
26 | 24, 25 | sseqtrdi 3145 | . . . . . . 7 |
27 | ssdmres 4841 | . . . . . . 7 | |
28 | 26, 27 | sylib 121 | . . . . . 6 |
29 | 21, 28 | syl5eqr 2186 | . . . . 5 |
30 | df-fo 5129 | . . . . 5 | |
31 | 20, 29, 30 | sylanbrc 413 | . . . 4 |
32 | foima 5350 | . . . 4 | |
33 | 31, 32 | syl 14 | . . 3 |
34 | 6, 33 | eqtr3d 2174 | . 2 |
35 | 1, 34 | syl5eqr 2186 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wceq 1331 wss 3071 ccnv 4538 cdm 4539 crn 4540 cres 4541 cima 4542 wfun 5117 wfn 5118 wfo 5121 |
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-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-14 1492 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2121 ax-sep 4046 ax-pow 4098 ax-pr 4131 |
This theorem depends on definitions: df-bi 116 df-3an 964 df-tru 1334 df-nf 1437 df-sb 1736 df-eu 2002 df-mo 2003 df-clab 2126 df-cleq 2132 df-clel 2135 df-nfc 2270 df-ral 2421 df-rex 2422 df-v 2688 df-un 3075 df-in 3077 df-ss 3084 df-pw 3512 df-sn 3533 df-pr 3534 df-op 3536 df-br 3930 df-opab 3990 df-id 4215 df-xp 4545 df-rel 4546 df-cnv 4547 df-co 4548 df-dm 4549 df-rn 4550 df-res 4551 df-ima 4552 df-fun 5125 df-fn 5126 df-f 5127 df-fo 5129 |
This theorem is referenced by: f1opw2 5976 fopwdom 6730 fisumss 11161 hmeoimaf1o 12483 |
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