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Mirrors > Home > ILE Home > Th. List > hmeoimaf1o | Unicode version |
Description: The function mapping open sets to their images under a homeomorphism is a bijection of topologies. (Contributed by Mario Carneiro, 10-Sep-2015.) |
Ref | Expression |
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hmeoimaf1o.1 |
Ref | Expression |
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hmeoimaf1o |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | hmeoimaf1o.1 | . 2 | |
2 | hmeoima 12482 | . 2 | |
3 | hmeocn 12477 | . . 3 | |
4 | cnima 12392 | . . 3 | |
5 | 3, 4 | sylan 281 | . 2 |
6 | eqid 2139 | . . . . . . 7 | |
7 | eqid 2139 | . . . . . . 7 | |
8 | 6, 7 | hmeof1o 12481 | . . . . . 6 |
9 | 8 | adantr 274 | . . . . 5 |
10 | f1of1 5366 | . . . . 5 | |
11 | 9, 10 | syl 14 | . . . 4 |
12 | elssuni 3764 | . . . . 5 | |
13 | 12 | ad2antrl 481 | . . . 4 |
14 | cnvimass 4902 | . . . . 5 | |
15 | f1dm 5333 | . . . . . 6 | |
16 | 11, 15 | syl 14 | . . . . 5 |
17 | 14, 16 | sseqtrid 3147 | . . . 4 |
18 | f1imaeq 5676 | . . . 4 | |
19 | 11, 13, 17, 18 | syl12anc 1214 | . . 3 |
20 | f1ofo 5374 | . . . . . . 7 | |
21 | 9, 20 | syl 14 | . . . . . 6 |
22 | elssuni 3764 | . . . . . . 7 | |
23 | 22 | ad2antll 482 | . . . . . 6 |
24 | foimacnv 5385 | . . . . . 6 | |
25 | 21, 23, 24 | syl2anc 408 | . . . . 5 |
26 | 25 | eqeq2d 2151 | . . . 4 |
27 | eqcom 2141 | . . . 4 | |
28 | 26, 27 | syl6bb 195 | . . 3 |
29 | 19, 28 | bitr3d 189 | . 2 |
30 | 1, 2, 5, 29 | f1o2d 5975 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wb 104 wceq 1331 wcel 1480 wss 3071 cuni 3736 cmpt 3989 ccnv 4538 cdm 4539 cima 4542 wf1 5120 wfo 5121 wf1o 5122 (class class class)co 5774 ccn 12357 chmeo 12472 |
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 2121 ax-sep 4046 ax-pow 4098 ax-pr 4131 ax-un 4355 ax-setind 4452 |
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 2002 df-mo 2003 df-clab 2126 df-cleq 2132 df-clel 2135 df-nfc 2270 df-ne 2309 df-ral 2421 df-rex 2422 df-rab 2425 df-v 2688 df-sbc 2910 df-csb 3004 df-dif 3073 df-un 3075 df-in 3077 df-ss 3084 df-pw 3512 df-sn 3533 df-pr 3534 df-op 3536 df-uni 3737 df-iun 3815 df-br 3930 df-opab 3990 df-mpt 3991 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-iota 5088 df-fun 5125 df-fn 5126 df-f 5127 df-f1 5128 df-fo 5129 df-f1o 5130 df-fv 5131 df-ov 5777 df-oprab 5778 df-mpo 5779 df-1st 6038 df-2nd 6039 df-map 6544 df-top 12168 df-topon 12181 df-cn 12360 df-hmeo 12473 |
This theorem is referenced by: (None) |
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