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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 |
---|---|
hmeoimaf1o.1 |
Ref | Expression |
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hmeoimaf1o |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | hmeoimaf1o.1 | . 2 | |
2 | hmeoima 12950 | . 2 | |
3 | hmeocn 12945 | . . 3 | |
4 | cnima 12860 | . . 3 | |
5 | 3, 4 | sylan 281 | . 2 |
6 | eqid 2165 | . . . . . . 7 | |
7 | eqid 2165 | . . . . . . 7 | |
8 | 6, 7 | hmeof1o 12949 | . . . . . 6 |
9 | 8 | adantr 274 | . . . . 5 |
10 | f1of1 5431 | . . . . 5 | |
11 | 9, 10 | syl 14 | . . . 4 |
12 | elssuni 3817 | . . . . 5 | |
13 | 12 | ad2antrl 482 | . . . 4 |
14 | cnvimass 4967 | . . . . 5 | |
15 | f1dm 5398 | . . . . . 6 | |
16 | 11, 15 | syl 14 | . . . . 5 |
17 | 14, 16 | sseqtrid 3192 | . . . 4 |
18 | f1imaeq 5743 | . . . 4 | |
19 | 11, 13, 17, 18 | syl12anc 1226 | . . 3 |
20 | f1ofo 5439 | . . . . . . 7 | |
21 | 9, 20 | syl 14 | . . . . . 6 |
22 | elssuni 3817 | . . . . . . 7 | |
23 | 22 | ad2antll 483 | . . . . . 6 |
24 | foimacnv 5450 | . . . . . 6 | |
25 | 21, 23, 24 | syl2anc 409 | . . . . 5 |
26 | 25 | eqeq2d 2177 | . . . 4 |
27 | eqcom 2167 | . . . 4 | |
28 | 26, 27 | bitrdi 195 | . . 3 |
29 | 19, 28 | bitr3d 189 | . 2 |
30 | 1, 2, 5, 29 | f1o2d 6043 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wb 104 wceq 1343 wcel 2136 wss 3116 cuni 3789 cmpt 4043 ccnv 4603 cdm 4604 cima 4607 wf1 5185 wfo 5186 wf1o 5187 (class class class)co 5842 ccn 12825 chmeo 12940 |
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 604 ax-in2 605 ax-io 699 ax-5 1435 ax-7 1436 ax-gen 1437 ax-ie1 1481 ax-ie2 1482 ax-8 1492 ax-10 1493 ax-11 1494 ax-i12 1495 ax-bndl 1497 ax-4 1498 ax-17 1514 ax-i9 1518 ax-ial 1522 ax-i5r 1523 ax-13 2138 ax-14 2139 ax-ext 2147 ax-sep 4100 ax-pow 4153 ax-pr 4187 ax-un 4411 ax-setind 4514 |
This theorem depends on definitions: df-bi 116 df-3an 970 df-tru 1346 df-fal 1349 df-nf 1449 df-sb 1751 df-eu 2017 df-mo 2018 df-clab 2152 df-cleq 2158 df-clel 2161 df-nfc 2297 df-ne 2337 df-ral 2449 df-rex 2450 df-rab 2453 df-v 2728 df-sbc 2952 df-csb 3046 df-dif 3118 df-un 3120 df-in 3122 df-ss 3129 df-pw 3561 df-sn 3582 df-pr 3583 df-op 3585 df-uni 3790 df-iun 3868 df-br 3983 df-opab 4044 df-mpt 4045 df-id 4271 df-xp 4610 df-rel 4611 df-cnv 4612 df-co 4613 df-dm 4614 df-rn 4615 df-res 4616 df-ima 4617 df-iota 5153 df-fun 5190 df-fn 5191 df-f 5192 df-f1 5193 df-fo 5194 df-f1o 5195 df-fv 5196 df-ov 5845 df-oprab 5846 df-mpo 5847 df-1st 6108 df-2nd 6109 df-map 6616 df-top 12636 df-topon 12649 df-cn 12828 df-hmeo 12941 |
This theorem is referenced by: (None) |
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