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Mirrors > Home > MPE Home > Th. List > xmetres2 | Structured version Visualization version Unicode version |
Description: Restriction of an extended metric. (Contributed by Mario Carneiro, 20-Aug-2015.) |
Ref | Expression |
---|---|
xmetres2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elfvdm 6220 | . . . 4 | |
2 | 1 | adantr 481 | . . 3 |
3 | simpr 477 | . . 3 | |
4 | 2, 3 | ssexd 4805 | . 2 |
5 | xmetf 22134 | . . . 4 | |
6 | 5 | adantr 481 | . . 3 |
7 | xpss12 5225 | . . . 4 | |
8 | 3, 7 | sylancom 701 | . . 3 |
9 | 6, 8 | fssresd 6071 | . 2 |
10 | ovres 6800 | . . . . 5 | |
11 | 10 | adantl 482 | . . . 4 |
12 | 11 | eqeq1d 2624 | . . 3 |
13 | simpll 790 | . . . 4 | |
14 | simplr 792 | . . . . 5 | |
15 | simprl 794 | . . . . 5 | |
16 | 14, 15 | sseldd 3604 | . . . 4 |
17 | simprr 796 | . . . . 5 | |
18 | 14, 17 | sseldd 3604 | . . . 4 |
19 | xmeteq0 22143 | . . . 4 | |
20 | 13, 16, 18, 19 | syl3anc 1326 | . . 3 |
21 | 12, 20 | bitrd 268 | . 2 |
22 | simpll 790 | . . . 4 | |
23 | simplr 792 | . . . . 5 | |
24 | simpr3 1069 | . . . . 5 | |
25 | 23, 24 | sseldd 3604 | . . . 4 |
26 | 16 | 3adantr3 1222 | . . . 4 |
27 | 18 | 3adantr3 1222 | . . . 4 |
28 | xmettri2 22145 | . . . 4 | |
29 | 22, 25, 26, 27, 28 | syl13anc 1328 | . . 3 |
30 | 11 | 3adantr3 1222 | . . 3 |
31 | simpr1 1067 | . . . . 5 | |
32 | 24, 31 | ovresd 6801 | . . . 4 |
33 | simpr2 1068 | . . . . 5 | |
34 | 24, 33 | ovresd 6801 | . . . 4 |
35 | 32, 34 | oveq12d 6668 | . . 3 |
36 | 29, 30, 35 | 3brtr4d 4685 | . 2 |
37 | 4, 9, 21, 36 | isxmetd 22131 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 w3a 1037 wceq 1483 wcel 1990 wss 3574 class class class wbr 4653 cxp 5112 cdm 5114 cres 5116 wf 5884 cfv 5888 (class class class)co 6650 cc0 9936 cxr 10073 cle 10075 cxad 11944 cxmt 19731 |
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 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 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-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-sbc 3436 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-br 4654 df-opab 4713 df-mpt 4730 df-id 5024 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-fv 5896 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-map 7859 df-xr 10078 df-xmet 19739 |
This theorem is referenced by: metres2 22168 xmetres 22169 xpsxmet 22185 xpsdsval 22186 xmetresbl 22242 tmsxms 22291 imasf1oxms 22294 metrest 22329 prdsxms 22335 tmsxpsval 22343 nrginvrcn 22496 divcn 22671 iitopon 22682 cncfmet 22711 cfilres 23094 dvlip2 23758 ftc1lem6 23804 ulmdvlem1 24154 ulmdvlem3 24156 abelth 24195 cxpcn3 24489 rlimcnp 24692 minvecolem4b 27734 minvecolem4 27736 ftc1cnnc 33484 blbnd 33586 ismtyres 33607 reheibor 33638 |
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