Mathbox for Thierry Arnoux |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > braew | Structured version Visualization version Unicode version |
Description: 'almost everywhere' relation for a measure and a property (Contributed by Thierry Arnoux, 20-Oct-2017.) |
Ref | Expression |
---|---|
braew.1 |
Ref | Expression |
---|---|
braew | measures a.e. |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | braew.1 | . . . . 5 | |
2 | dmexg 7097 | . . . . . 6 measures | |
3 | uniexg 6955 | . . . . . 6 | |
4 | 2, 3 | syl 17 | . . . . 5 measures |
5 | 1, 4 | syl5eqelr 2706 | . . . 4 measures |
6 | rabexg 4812 | . . . 4 | |
7 | 5, 6 | syl 17 | . . 3 measures |
8 | simpr 477 | . . . . . 6 | |
9 | 8 | dmeqd 5326 | . . . . . . . 8 |
10 | 9 | unieqd 4446 | . . . . . . 7 |
11 | simpl 473 | . . . . . . 7 | |
12 | 10, 11 | difeq12d 3729 | . . . . . 6 |
13 | 8, 12 | fveq12d 6197 | . . . . 5 |
14 | 13 | eqeq1d 2624 | . . . 4 |
15 | df-ae 30302 | . . . 4 a.e. | |
16 | 14, 15 | brabga 4989 | . . 3 measures a.e. |
17 | 7, 16 | mpancom 703 | . 2 measures a.e. |
18 | 1 | difeq1i 3724 | . . . . 5 |
19 | notrab 3904 | . . . . 5 | |
20 | 18, 19 | eqtri 2644 | . . . 4 |
21 | 20 | fveq2i 6194 | . . 3 |
22 | 21 | eqeq1i 2627 | . 2 |
23 | 17, 22 | syl6bb 276 | 1 measures a.e. |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wb 196 wa 384 wceq 1483 wcel 1990 crab 2916 cvv 3200 cdif 3571 cuni 4436 class class class wbr 4653 cdm 5114 crn 5115 cfv 5888 cc0 9936 measurescmeas 30258 a.e.cae 30300 |
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-pr 4906 ax-un 6949 |
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-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 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-cnv 5122 df-dm 5124 df-rn 5125 df-iota 5851 df-fv 5896 df-ae 30302 |
This theorem is referenced by: truae 30306 aean 30307 |
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