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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 9884 | . . . 4 | |
2 | ioof 9907 | . . . . . 6 | |
3 | ffn 5337 | . . . . . 6 | |
4 | 2, 3 | ax-mp 5 | . . . . 5 |
5 | mnfxr 7955 | . . . . 5 | |
6 | pnfxr 7951 | . . . . 5 | |
7 | fnovrn 5989 | . . . . 5 | |
8 | 4, 5, 6, 7 | mp3an 1327 | . . . 4 |
9 | 1, 8 | eqeltrri 2240 | . . 3 |
10 | elssuni 3817 | . . 3 | |
11 | 9, 10 | ax-mp 5 | . 2 |
12 | frn 5346 | . . . 4 | |
13 | 2, 12 | ax-mp 5 | . . 3 |
14 | sspwuni 3950 | . . 3 | |
15 | 13, 14 | mpbi 144 | . 2 |
16 | 11, 15 | eqssi 3158 | 1 |
Colors of variables: wff set class |
Syntax hints: wceq 1343 wcel 2136 wss 3116 cpw 3559 cuni 3789 cxp 4602 crn 4605 wfn 5183 wf 5184 (class class class)co 5842 cr 7752 cpnf 7930 cmnf 7931 cxr 7932 cioo 9824 |
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 ax-cnex 7844 ax-resscn 7845 ax-pre-ltirr 7865 ax-pre-ltwlin 7866 ax-pre-lttrn 7867 |
This theorem depends on definitions: df-bi 116 df-3or 969 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-nel 2432 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-po 4274 df-iso 4275 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-fv 5196 df-ov 5845 df-oprab 5846 df-mpo 5847 df-1st 6108 df-2nd 6109 df-pnf 7935 df-mnf 7936 df-xr 7937 df-ltxr 7938 df-le 7939 df-ioo 9828 |
This theorem is referenced by: uniretop 13165 tgioo 13186 |
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