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Mirrors > Home > ILE Home > Th. List > enq0ref | Unicode version |
Description: The equivalence relation for non-negative fractions is reflexive. Lemma for enq0er 6533. (Contributed by Jim Kingdon, 14-Nov-2019.) |
Ref | Expression |
---|---|
enq0ref | ~Q0 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elxpi 4361 | . . . . . 6 | |
2 | elxpi 4361 | . . . . . 6 | |
3 | ee4anv 1809 | . . . . . 6 | |
4 | 1, 2, 3 | sylanbrc 394 | . . . . 5 |
5 | eqtr2 2058 | . . . . . . . . . . . 12 | |
6 | vex 2560 | . . . . . . . . . . . . 13 | |
7 | vex 2560 | . . . . . . . . . . . . 13 | |
8 | 6, 7 | opth 3974 | . . . . . . . . . . . 12 |
9 | 5, 8 | sylib 127 | . . . . . . . . . . 11 |
10 | oveq1 5519 | . . . . . . . . . . . 12 | |
11 | oveq2 5520 | . . . . . . . . . . . . 13 | |
12 | 11 | equcoms 1594 | . . . . . . . . . . . 12 |
13 | 10, 12 | sylan9eq 2092 | . . . . . . . . . . 11 |
14 | 9, 13 | syl 14 | . . . . . . . . . 10 |
15 | 14 | ancli 306 | . . . . . . . . 9 |
16 | 15 | ad2ant2r 478 | . . . . . . . 8 |
17 | pinn 6407 | . . . . . . . . . . . . . 14 | |
18 | nnmcom 6068 | . . . . . . . . . . . . . 14 | |
19 | 17, 18 | sylan2 270 | . . . . . . . . . . . . 13 |
20 | 19 | eqeq2d 2051 | . . . . . . . . . . . 12 |
21 | 20 | ancoms 255 | . . . . . . . . . . 11 |
22 | 21 | ad2ant2lr 479 | . . . . . . . . . 10 |
23 | 22 | ad2ant2l 477 | . . . . . . . . 9 |
24 | 23 | anbi2d 437 | . . . . . . . 8 |
25 | 16, 24 | mpbid 135 | . . . . . . 7 |
26 | 25 | 2eximi 1492 | . . . . . 6 |
27 | 26 | 2eximi 1492 | . . . . 5 |
28 | 4, 27 | syl 14 | . . . 4 |
29 | 28 | ancli 306 | . . 3 |
30 | vex 2560 | . . . . 5 | |
31 | eleq1 2100 | . . . . . . 7 | |
32 | 31 | anbi1d 438 | . . . . . 6 |
33 | eqeq1 2046 | . . . . . . . . 9 | |
34 | 33 | anbi1d 438 | . . . . . . . 8 |
35 | 34 | anbi1d 438 | . . . . . . 7 |
36 | 35 | 4exbidv 1750 | . . . . . 6 |
37 | 32, 36 | anbi12d 442 | . . . . 5 |
38 | eleq1 2100 | . . . . . . 7 | |
39 | 38 | anbi2d 437 | . . . . . 6 |
40 | eqeq1 2046 | . . . . . . . . 9 | |
41 | 40 | anbi2d 437 | . . . . . . . 8 |
42 | 41 | anbi1d 438 | . . . . . . 7 |
43 | 42 | 4exbidv 1750 | . . . . . 6 |
44 | 39, 43 | anbi12d 442 | . . . . 5 |
45 | df-enq0 6522 | . . . . 5 ~Q0 | |
46 | 30, 30, 37, 44, 45 | brab 4009 | . . . 4 ~Q0 |
47 | anidm 376 | . . . . 5 | |
48 | 47 | anbi1i 431 | . . . 4 |
49 | 46, 48 | bitri 173 | . . 3 ~Q0 |
50 | 29, 49 | sylibr 137 | . 2 ~Q0 |
51 | 49 | simplbi 259 | . 2 ~Q0 |
52 | 50, 51 | impbii 117 | 1 ~Q0 |
Colors of variables: wff set class |
Syntax hints: wa 97 wb 98 wceq 1243 wex 1381 wcel 1393 cop 3378 class class class wbr 3764 com 4313 cxp 4343 (class class class)co 5512 comu 5999 cnpi 6370 ~Q0 ceq0 6384 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 99 ax-ia2 100 ax-ia3 101 ax-in1 544 ax-in2 545 ax-io 630 ax-5 1336 ax-7 1337 ax-gen 1338 ax-ie1 1382 ax-ie2 1383 ax-8 1395 ax-10 1396 ax-11 1397 ax-i12 1398 ax-bndl 1399 ax-4 1400 ax-13 1404 ax-14 1405 ax-17 1419 ax-i9 1423 ax-ial 1427 ax-i5r 1428 ax-ext 2022 ax-coll 3872 ax-sep 3875 ax-nul 3883 ax-pow 3927 ax-pr 3944 ax-un 4170 ax-setind 4262 ax-iinf 4311 |
This theorem depends on definitions: df-bi 110 df-3an 887 df-tru 1246 df-fal 1249 df-nf 1350 df-sb 1646 df-eu 1903 df-mo 1904 df-clab 2027 df-cleq 2033 df-clel 2036 df-nfc 2167 df-ne 2206 df-ral 2311 df-rex 2312 df-reu 2313 df-rab 2315 df-v 2559 df-sbc 2765 df-csb 2853 df-dif 2920 df-un 2922 df-in 2924 df-ss 2931 df-nul 3225 df-pw 3361 df-sn 3381 df-pr 3382 df-op 3384 df-uni 3581 df-int 3616 df-iun 3659 df-br 3765 df-opab 3819 df-mpt 3820 df-tr 3855 df-id 4030 df-iord 4103 df-on 4105 df-suc 4108 df-iom 4314 df-xp 4351 df-rel 4352 df-cnv 4353 df-co 4354 df-dm 4355 df-rn 4356 df-res 4357 df-ima 4358 df-iota 4867 df-fun 4904 df-fn 4905 df-f 4906 df-f1 4907 df-fo 4908 df-f1o 4909 df-fv 4910 df-ov 5515 df-oprab 5516 df-mpt2 5517 df-1st 5767 df-2nd 5768 df-recs 5920 df-irdg 5957 df-oadd 6005 df-omul 6006 df-ni 6402 df-enq0 6522 |
This theorem is referenced by: enq0er 6533 |
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