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Mirrors > Home > ILE Home > Th. List > unirnioo | Unicode version |
Description: The union of the range of the open interval function. (Contributed by NM, 7-May-2007.) (Revised by Mario Carneiro, 30-Jan-2014.) |
Ref | Expression |
---|---|
unirnioo |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ioomax 9830 | . . . 4 | |
2 | ioof 9853 | . . . . . 6 | |
3 | ffn 5312 | . . . . . 6 | |
4 | 2, 3 | ax-mp 5 | . . . . 5 |
5 | mnfxr 7913 | . . . . 5 | |
6 | pnfxr 7909 | . . . . 5 | |
7 | fnovrn 5958 | . . . . 5 | |
8 | 4, 5, 6, 7 | mp3an 1316 | . . . 4 |
9 | 1, 8 | eqeltrri 2228 | . . 3 |
10 | elssuni 3796 | . . 3 | |
11 | 9, 10 | ax-mp 5 | . 2 |
12 | frn 5321 | . . . 4 | |
13 | 2, 12 | ax-mp 5 | . . 3 |
14 | sspwuni 3929 | . . 3 | |
15 | 13, 14 | mpbi 144 | . 2 |
16 | 11, 15 | eqssi 3140 | 1 |
Colors of variables: wff set class |
Syntax hints: wceq 1332 wcel 2125 wss 3098 cpw 3539 cuni 3768 cxp 4577 crn 4580 wfn 5158 wf 5159 (class class class)co 5814 cr 7710 cpnf 7888 cmnf 7889 cxr 7890 cioo 9770 |
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 1424 ax-7 1425 ax-gen 1426 ax-ie1 1470 ax-ie2 1471 ax-8 1481 ax-10 1482 ax-11 1483 ax-i12 1484 ax-bndl 1486 ax-4 1487 ax-17 1503 ax-i9 1507 ax-ial 1511 ax-i5r 1512 ax-13 2127 ax-14 2128 ax-ext 2136 ax-sep 4078 ax-pow 4130 ax-pr 4164 ax-un 4388 ax-setind 4490 ax-cnex 7802 ax-resscn 7803 ax-pre-ltirr 7823 ax-pre-ltwlin 7824 ax-pre-lttrn 7825 |
This theorem depends on definitions: df-bi 116 df-3or 964 df-3an 965 df-tru 1335 df-fal 1338 df-nf 1438 df-sb 1740 df-eu 2006 df-mo 2007 df-clab 2141 df-cleq 2147 df-clel 2150 df-nfc 2285 df-ne 2325 df-nel 2420 df-ral 2437 df-rex 2438 df-rab 2441 df-v 2711 df-sbc 2934 df-csb 3028 df-dif 3100 df-un 3102 df-in 3104 df-ss 3111 df-pw 3541 df-sn 3562 df-pr 3563 df-op 3565 df-uni 3769 df-iun 3847 df-br 3962 df-opab 4022 df-mpt 4023 df-id 4248 df-po 4251 df-iso 4252 df-xp 4585 df-rel 4586 df-cnv 4587 df-co 4588 df-dm 4589 df-rn 4590 df-res 4591 df-ima 4592 df-iota 5128 df-fun 5165 df-fn 5166 df-f 5167 df-fv 5171 df-ov 5817 df-oprab 5818 df-mpo 5819 df-1st 6078 df-2nd 6079 df-pnf 7893 df-mnf 7894 df-xr 7895 df-ltxr 7896 df-le 7897 df-ioo 9774 |
This theorem is referenced by: uniretop 12872 tgioo 12893 |
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