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Mirrors > Home > MPE Home > Th. List > Mathboxes > isbnd | Structured version Visualization version Unicode version |
Description: The predicate "is a bounded metric space". (Contributed by Jeff Madsen, 2-Sep-2009.) (Revised by Mario Carneiro, 12-Sep-2015.) |
Ref | Expression |
---|---|
isbnd |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elfvex 6221 | . 2 | |
2 | elfvex 6221 | . . 3 | |
3 | 2 | adantr 481 | . 2 |
4 | fveq2 6191 | . . . . . 6 | |
5 | eqeq1 2626 | . . . . . . . 8 | |
6 | 5 | rexbidv 3052 | . . . . . . 7 |
7 | 6 | raleqbi1dv 3146 | . . . . . 6 |
8 | 4, 7 | rabeqbidv 3195 | . . . . 5 |
9 | df-bnd 33578 | . . . . 5 | |
10 | fvex 6201 | . . . . . 6 | |
11 | 10 | rabex 4813 | . . . . 5 |
12 | 8, 9, 11 | fvmpt 6282 | . . . 4 |
13 | 12 | eleq2d 2687 | . . 3 |
14 | fveq2 6191 | . . . . . . . 8 | |
15 | 14 | oveqd 6667 | . . . . . . 7 |
16 | 15 | eqeq2d 2632 | . . . . . 6 |
17 | 16 | rexbidv 3052 | . . . . 5 |
18 | 17 | ralbidv 2986 | . . . 4 |
19 | 18 | elrab 3363 | . . 3 |
20 | 13, 19 | syl6bb 276 | . 2 |
21 | 1, 3, 20 | pm5.21nii 368 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wb 196 wa 384 wceq 1483 wcel 1990 wral 2912 wrex 2913 crab 2916 cvv 3200 cfv 5888 (class class class)co 6650 crp 11832 cme 19732 cbl 19733 cbnd 33566 |
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 |
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-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-iota 5851 df-fun 5890 df-fv 5896 df-ov 6653 df-bnd 33578 |
This theorem is referenced by: bndmet 33580 isbndx 33581 isbnd3 33583 bndss 33585 totbndbnd 33588 |
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