Mathbox for Jeff Madsen |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > Mathboxes > sstotbnd | Structured version Visualization version Unicode version |
Description: Condition for a subset of a metric space to be totally bounded. (Contributed by Jeff Madsen, 2-Sep-2009.) (Proof shortened by Mario Carneiro, 12-Sep-2015.) |
Ref | Expression |
---|---|
sstotbnd.2 |
Ref | Expression |
---|---|
sstotbnd |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | sstotbnd.2 | . . 3 | |
2 | 1 | sstotbnd2 33573 | . 2 |
3 | elfpw 8268 | . . . . . . . . 9 | |
4 | 3 | simprbi 480 | . . . . . . . 8 |
5 | mptfi 8265 | . . . . . . . 8 | |
6 | rnfi 8249 | . . . . . . . 8 | |
7 | 4, 5, 6 | 3syl 18 | . . . . . . 7 |
8 | 7 | ad2antrl 764 | . . . . . 6 |
9 | simprr 796 | . . . . . 6 | |
10 | eqid 2622 | . . . . . . . 8 | |
11 | 10 | rnmpt 5371 | . . . . . . 7 |
12 | 3 | simplbi 476 | . . . . . . . . . 10 |
13 | ssrexv 3667 | . . . . . . . . . 10 | |
14 | 12, 13 | syl 17 | . . . . . . . . 9 |
15 | 14 | ad2antrl 764 | . . . . . . . 8 |
16 | 15 | ss2abdv 3675 | . . . . . . 7 |
17 | 11, 16 | syl5eqss 3649 | . . . . . 6 |
18 | unieq 4444 | . . . . . . . . . 10 | |
19 | ovex 6678 | . . . . . . . . . . 11 | |
20 | 19 | dfiun3 5380 | . . . . . . . . . 10 |
21 | 18, 20 | syl6eqr 2674 | . . . . . . . . 9 |
22 | 21 | sseq2d 3633 | . . . . . . . 8 |
23 | ssabral 3673 | . . . . . . . . 9 | |
24 | sseq1 3626 | . . . . . . . . 9 | |
25 | 23, 24 | syl5bbr 274 | . . . . . . . 8 |
26 | 22, 25 | anbi12d 747 | . . . . . . 7 |
27 | 26 | rspcev 3309 | . . . . . 6 |
28 | 8, 9, 17, 27 | syl12anc 1324 | . . . . 5 |
29 | 28 | rexlimdvaa 3032 | . . . 4 |
30 | oveq1 6657 | . . . . . . . . . 10 | |
31 | 30 | eqeq2d 2632 | . . . . . . . . 9 |
32 | 31 | ac6sfi 8204 | . . . . . . . 8 |
33 | 32 | adantrl 752 | . . . . . . 7 |
34 | 33 | adantl 482 | . . . . . 6 |
35 | frn 6053 | . . . . . . . . 9 | |
36 | 35 | ad2antrl 764 | . . . . . . . 8 |
37 | simplrl 800 | . . . . . . . . 9 | |
38 | ffn 6045 | . . . . . . . . . . 11 | |
39 | 38 | ad2antrl 764 | . . . . . . . . . 10 |
40 | dffn4 6121 | . . . . . . . . . 10 | |
41 | 39, 40 | sylib 208 | . . . . . . . . 9 |
42 | fofi 8252 | . . . . . . . . 9 | |
43 | 37, 41, 42 | syl2anc 693 | . . . . . . . 8 |
44 | elfpw 8268 | . . . . . . . 8 | |
45 | 36, 43, 44 | sylanbrc 698 | . . . . . . 7 |
46 | simprrl 804 | . . . . . . . . . 10 | |
47 | 46 | adantr 481 | . . . . . . . . 9 |
48 | uniiun 4573 | . . . . . . . . . . 11 | |
49 | iuneq2 4537 | . . . . . . . . . . 11 | |
50 | 48, 49 | syl5eq 2668 | . . . . . . . . . 10 |
51 | 50 | ad2antll 765 | . . . . . . . . 9 |
52 | 47, 51 | sseqtrd 3641 | . . . . . . . 8 |
53 | 30 | eleq2d 2687 | . . . . . . . . . . . 12 |
54 | 53 | rexrn 6361 | . . . . . . . . . . 11 |
55 | eliun 4524 | . . . . . . . . . . 11 | |
56 | eliun 4524 | . . . . . . . . . . 11 | |
57 | 54, 55, 56 | 3bitr4g 303 | . . . . . . . . . 10 |
58 | 57 | eqrdv 2620 | . . . . . . . . 9 |
59 | 39, 58 | syl 17 | . . . . . . . 8 |
60 | 52, 59 | sseqtr4d 3642 | . . . . . . 7 |
61 | iuneq1 4534 | . . . . . . . . 9 | |
62 | 61 | sseq2d 3633 | . . . . . . . 8 |
63 | 62 | rspcev 3309 | . . . . . . 7 |
64 | 45, 60, 63 | syl2anc 693 | . . . . . 6 |
65 | 34, 64 | exlimddv 1863 | . . . . 5 |
66 | 65 | rexlimdvaa 3032 | . . . 4 |
67 | 29, 66 | impbid 202 | . . 3 |
68 | 67 | ralbidv 2986 | . 2 |
69 | 2, 68 | bitrd 268 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 wceq 1483 wex 1704 wcel 1990 cab 2608 wral 2912 wrex 2913 cin 3573 wss 3574 cpw 4158 cuni 4436 ciun 4520 cmpt 4729 cxp 5112 crn 5115 cres 5116 wfn 5883 wf 5884 wfo 5886 cfv 5888 (class class class)co 6650 cfn 7955 crp 11832 cme 19732 cbl 19733 ctotbnd 33565 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 ax-cnex 9992 ax-resscn 9993 ax-1cn 9994 ax-icn 9995 ax-addcl 9996 ax-addrcl 9997 ax-mulcl 9998 ax-mulrcl 9999 ax-mulcom 10000 ax-addass 10001 ax-mulass 10002 ax-distr 10003 ax-i2m1 10004 ax-1ne0 10005 ax-1rid 10006 ax-rnegex 10007 ax-rrecex 10008 ax-cnre 10009 ax-pre-lttri 10010 ax-pre-lttrn 10011 ax-pre-ltadd 10012 ax-pre-mulgt0 10013 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-nel 2898 df-ral 2917 df-rex 2918 df-reu 2919 df-rmo 2920 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-pss 3590 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-tp 4182 df-op 4184 df-uni 4437 df-int 4476 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-tr 4753 df-id 5024 df-eprel 5029 df-po 5035 df-so 5036 df-fr 5073 df-we 5075 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-pred 5680 df-ord 5726 df-on 5727 df-lim 5728 df-suc 5729 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-riota 6611 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-om 7066 df-1st 7168 df-2nd 7169 df-wrecs 7407 df-recs 7468 df-rdg 7506 df-1o 7560 df-oadd 7564 df-er 7742 df-map 7859 df-en 7956 df-dom 7957 df-sdom 7958 df-fin 7959 df-pnf 10076 df-mnf 10077 df-xr 10078 df-ltxr 10079 df-le 10080 df-sub 10268 df-neg 10269 df-div 10685 df-2 11079 df-rp 11833 df-xneg 11946 df-xadd 11947 df-xmul 11948 df-psmet 19738 df-xmet 19739 df-met 19740 df-bl 19741 df-totbnd 33567 |
This theorem is referenced by: totbndss 33576 |
Copyright terms: Public domain | W3C validator |