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Mirrors > Home > ILE Home > Th. List > lmbr2 | Unicode version |
Description: Express the binary relation "sequence converges to point " in a metric space using an arbitrary upper set of integers. (Contributed by Mario Carneiro, 14-Nov-2013.) |
Ref | Expression |
---|---|
lmbr.2 | TopOn |
lmbr2.4 | |
lmbr2.5 |
Ref | Expression |
---|---|
lmbr2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | lmbr.2 | . . 3 TopOn | |
2 | 1 | lmbr 12853 | . 2 |
3 | uzf 9469 | . . . . . . . 8 | |
4 | ffn 5337 | . . . . . . . 8 | |
5 | reseq2 4879 | . . . . . . . . . 10 | |
6 | id 19 | . . . . . . . . . 10 | |
7 | 5, 6 | feq12d 5327 | . . . . . . . . 9 |
8 | 7 | rexrn 5622 | . . . . . . . 8 |
9 | 3, 4, 8 | mp2b 8 | . . . . . . 7 |
10 | pmfun 6634 | . . . . . . . . . . 11 | |
11 | 10 | ad2antrl 482 | . . . . . . . . . 10 |
12 | ffvresb 5648 | . . . . . . . . . 10 | |
13 | 11, 12 | syl 14 | . . . . . . . . 9 |
14 | 13 | rexbidv 2467 | . . . . . . . 8 |
15 | lmbr2.5 | . . . . . . . . . 10 | |
16 | 15 | adantr 274 | . . . . . . . . 9 |
17 | lmbr2.4 | . . . . . . . . . 10 | |
18 | 17 | rexuz3 10932 | . . . . . . . . 9 |
19 | 16, 18 | syl 14 | . . . . . . . 8 |
20 | 14, 19 | bitr4d 190 | . . . . . . 7 |
21 | 9, 20 | syl5bb 191 | . . . . . 6 |
22 | 21 | imbi2d 229 | . . . . 5 |
23 | 22 | ralbidv 2466 | . . . 4 |
24 | 23 | pm5.32da 448 | . . 3 |
25 | df-3an 970 | . . 3 | |
26 | df-3an 970 | . . 3 | |
27 | 24, 25, 26 | 3bitr4g 222 | . 2 |
28 | 2, 27 | bitrd 187 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wb 104 w3a 968 wceq 1343 wcel 2136 wral 2444 wrex 2445 cpw 3559 class class class wbr 3982 cdm 4604 crn 4605 cres 4606 wfun 5182 wfn 5183 wf 5184 cfv 5188 (class class class)co 5842 cpm 6615 cc 7751 cz 9191 cuz 9466 TopOnctopon 12648 clm 12827 |
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-1cn 7846 ax-1re 7847 ax-icn 7848 ax-addcl 7849 ax-addrcl 7850 ax-mulcl 7851 ax-addcom 7853 ax-addass 7855 ax-distr 7857 ax-i2m1 7858 ax-0lt1 7859 ax-0id 7861 ax-rnegex 7862 ax-cnre 7864 ax-pre-ltirr 7865 ax-pre-ltwlin 7866 ax-pre-lttrn 7867 ax-pre-apti 7868 ax-pre-ltadd 7869 |
This theorem depends on definitions: df-bi 116 df-dc 825 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-reu 2451 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-if 3521 df-pw 3561 df-sn 3582 df-pr 3583 df-op 3585 df-uni 3790 df-int 3825 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-fv 5196 df-riota 5798 df-ov 5845 df-oprab 5846 df-mpo 5847 df-1st 6108 df-2nd 6109 df-pm 6617 df-pnf 7935 df-mnf 7936 df-xr 7937 df-ltxr 7938 df-le 7939 df-sub 8071 df-neg 8072 df-inn 8858 df-n0 9115 df-z 9192 df-uz 9467 df-top 12636 df-topon 12649 df-lm 12830 |
This theorem is referenced by: lmbrf 12855 lmcvg 12857 lmres 12888 lmtopcnp 12890 |
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