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Mirrors > Home > MPE Home > Th. List > xpsmet | Structured version Visualization version Unicode version |
Description: The direct product of two metric spaces. Definition 14-1.5 of [Gleason] p. 225. (Contributed by NM, 20-Jun-2007.) (Revised by Mario Carneiro, 20-Aug-2015.) |
Ref | Expression |
---|---|
xpsds.t | s |
xpsds.x | |
xpsds.y | |
xpsds.1 | |
xpsds.2 | |
xpsds.p | |
xpsds.m | |
xpsds.n | |
xpsmet.3 | |
xpsmet.4 |
Ref | Expression |
---|---|
xpsmet |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | xpsds.t | . . 3 s | |
2 | xpsds.x | . . 3 | |
3 | xpsds.y | . . 3 | |
4 | xpsds.1 | . . 3 | |
5 | xpsds.2 | . . 3 | |
6 | eqid 2622 | . . 3 | |
7 | eqid 2622 | . . 3 Scalar Scalar | |
8 | eqid 2622 | . . 3 Scalars Scalars | |
9 | 1, 2, 3, 4, 5, 6, 7, 8 | xpsval 16232 | . 2 s Scalars |
10 | 1, 2, 3, 4, 5, 6, 7, 8 | xpslem 16233 | . 2 Scalars |
11 | 6 | xpsff1o2 16231 | . . 3 |
12 | f1ocnv 6149 | . . 3 | |
13 | 11, 12 | mp1i 13 | . 2 |
14 | ovexd 6680 | . 2 Scalars | |
15 | eqid 2622 | . 2 Scalars Scalars | |
16 | xpsds.p | . 2 | |
17 | eqid 2622 | . . . . 5 Scalars Scalars | |
18 | eqid 2622 | . . . . 5 Scalars Scalars | |
19 | eqid 2622 | . . . . 5 | |
20 | eqid 2622 | . . . . 5 | |
21 | eqid 2622 | . . . . 5 Scalars Scalars | |
22 | fvexd 6203 | . . . . 5 Scalar | |
23 | 2onn 7720 | . . . . . 6 | |
24 | nnfi 8153 | . . . . . 6 | |
25 | 23, 24 | mp1i 13 | . . . . 5 |
26 | fvexd 6203 | . . . . 5 | |
27 | elpri 4197 | . . . . . . 7 | |
28 | df2o3 7573 | . . . . . . 7 | |
29 | 27, 28 | eleq2s 2719 | . . . . . 6 |
30 | xpsmet.3 | . . . . . . . . 9 | |
31 | 30 | adantr 481 | . . . . . . . 8 |
32 | fveq2 6191 | . . . . . . . . . . . 12 | |
33 | xpsc0 16220 | . . . . . . . . . . . . 13 | |
34 | 4, 33 | syl 17 | . . . . . . . . . . . 12 |
35 | 32, 34 | sylan9eqr 2678 | . . . . . . . . . . 11 |
36 | 35 | fveq2d 6195 | . . . . . . . . . 10 |
37 | 35 | fveq2d 6195 | . . . . . . . . . . . 12 |
38 | 37, 2 | syl6eqr 2674 | . . . . . . . . . . 11 |
39 | 38 | sqxpeqd 5141 | . . . . . . . . . 10 |
40 | 36, 39 | reseq12d 5397 | . . . . . . . . 9 |
41 | xpsds.m | . . . . . . . . 9 | |
42 | 40, 41 | syl6eqr 2674 | . . . . . . . 8 |
43 | 38 | fveq2d 6195 | . . . . . . . 8 |
44 | 31, 42, 43 | 3eltr4d 2716 | . . . . . . 7 |
45 | xpsmet.4 | . . . . . . . . 9 | |
46 | 45 | adantr 481 | . . . . . . . 8 |
47 | fveq2 6191 | . . . . . . . . . . . 12 | |
48 | xpsc1 16221 | . . . . . . . . . . . . 13 | |
49 | 5, 48 | syl 17 | . . . . . . . . . . . 12 |
50 | 47, 49 | sylan9eqr 2678 | . . . . . . . . . . 11 |
51 | 50 | fveq2d 6195 | . . . . . . . . . 10 |
52 | 50 | fveq2d 6195 | . . . . . . . . . . . 12 |
53 | 52, 3 | syl6eqr 2674 | . . . . . . . . . . 11 |
54 | 53 | sqxpeqd 5141 | . . . . . . . . . 10 |
55 | 51, 54 | reseq12d 5397 | . . . . . . . . 9 |
56 | xpsds.n | . . . . . . . . 9 | |
57 | 55, 56 | syl6eqr 2674 | . . . . . . . 8 |
58 | 53 | fveq2d 6195 | . . . . . . . 8 |
59 | 46, 57, 58 | 3eltr4d 2716 | . . . . . . 7 |
60 | 44, 59 | jaodan 826 | . . . . . 6 |
61 | 29, 60 | sylan2 491 | . . . . 5 |
62 | 17, 18, 19, 20, 21, 22, 25, 26, 61 | prdsmet 22175 | . . . 4 Scalars Scalars |
63 | xpscfn 16219 | . . . . . . . 8 | |
64 | 4, 5, 63 | syl2anc 693 | . . . . . . 7 |
65 | dffn5 6241 | . . . . . . 7 | |
66 | 64, 65 | sylib 208 | . . . . . 6 |
67 | 66 | oveq2d 6666 | . . . . 5 Scalars Scalars |
68 | 67 | fveq2d 6195 | . . . 4 Scalars Scalars |
69 | 67 | fveq2d 6195 | . . . . . 6 Scalars Scalars |
70 | 10, 69 | eqtrd 2656 | . . . . 5 Scalars |
71 | 70 | fveq2d 6195 | . . . 4 Scalars |
72 | 62, 68, 71 | 3eltr4d 2716 | . . 3 Scalars |
73 | ssid 3624 | . . 3 | |
74 | metres2 22168 | . . 3 Scalars Scalars | |
75 | 72, 73, 74 | sylancl 694 | . 2 Scalars |
76 | 9, 10, 13, 14, 15, 16, 75 | imasf1omet 22181 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wo 383 wa 384 wceq 1483 wcel 1990 cvv 3200 wss 3574 c0 3915 csn 4177 cpr 4179 cmpt 4729 cxp 5112 ccnv 5113 crn 5115 cres 5116 wfn 5883 wf1o 5887 cfv 5888 (class class class)co 6650 cmpt2 6652 com 7065 c1o 7553 c2o 7554 cfn 7955 ccda 8989 cbs 15857 Scalarcsca 15944 cds 15950 scprds 16106 s cxps 16166 cme 19732 |
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-rep 4771 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 ax-inf2 8538 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 ax-pre-sup 10014 |
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-iin 4523 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-se 5074 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-isom 5897 df-riota 6611 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-of 6897 df-om 7066 df-1st 7168 df-2nd 7169 df-supp 7296 df-wrecs 7407 df-recs 7468 df-rdg 7506 df-1o 7560 df-2o 7561 df-oadd 7564 df-er 7742 df-map 7859 df-ixp 7909 df-en 7956 df-dom 7957 df-sdom 7958 df-fin 7959 df-fsupp 8276 df-sup 8348 df-inf 8349 df-oi 8415 df-card 8765 df-cda 8990 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-nn 11021 df-2 11079 df-3 11080 df-4 11081 df-5 11082 df-6 11083 df-7 11084 df-8 11085 df-9 11086 df-n0 11293 df-z 11378 df-dec 11494 df-uz 11688 df-rp 11833 df-xneg 11946 df-xadd 11947 df-xmul 11948 df-icc 12182 df-fz 12327 df-fzo 12466 df-seq 12802 df-hash 13118 df-struct 15859 df-ndx 15860 df-slot 15861 df-base 15863 df-sets 15864 df-ress 15865 df-plusg 15954 df-mulr 15955 df-sca 15957 df-vsca 15958 df-ip 15959 df-tset 15960 df-ple 15961 df-ds 15964 df-hom 15966 df-cco 15967 df-0g 16102 df-gsum 16103 df-prds 16108 df-xrs 16162 df-imas 16168 df-xps 16170 df-mre 16246 df-mrc 16247 df-acs 16249 df-mgm 17242 df-sgrp 17284 df-mnd 17295 df-submnd 17336 df-mulg 17541 df-cntz 17750 df-cmn 18195 df-xmet 19739 df-met 19740 |
This theorem is referenced by: (None) |
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