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Mirrors > Home > ILE Home > Th. List > omp1eom | Unicode version |
Description: Adding one to . (Contributed by Jim Kingdon, 10-Jul-2023.) |
Ref | Expression |
---|---|
omp1eom | ⊔ |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | omex 4507 | . . 3 | |
2 | eqeq1 2146 | . . . . . 6 | |
3 | fveq2 5421 | . . . . . 6 inr inr | |
4 | unieq 3745 | . . . . . . 7 | |
5 | 4 | fveq2d 5425 | . . . . . 6 inl inl |
6 | 2, 3, 5 | ifbieq12d 3498 | . . . . 5 inr inl inr inl |
7 | 6 | cbvmptv 4024 | . . . 4 inr inl inr inl |
8 | suceq 4324 | . . . . 5 | |
9 | 8 | cbvmptv 4024 | . . . 4 |
10 | eqid 2139 | . . . 4 case case | |
11 | 7, 9, 10 | omp1eomlem 6979 | . . 3 inr inl ⊔ |
12 | f1oeng 6651 | . . 3 inr inl ⊔ ⊔ | |
13 | 1, 11, 12 | mp2an 422 | . 2 ⊔ |
14 | 13 | ensymi 6676 | 1 ⊔ |
Colors of variables: wff set class |
Syntax hints: wceq 1331 wcel 1480 cvv 2686 c0 3363 cif 3474 cuni 3736 class class class wbr 3929 cmpt 3989 cid 4210 csuc 4287 com 4504 cres 4541 wf1o 5122 cfv 5123 c1o 6306 cen 6632 ⊔ cdju 6922 inlcinl 6930 inrcinr 6931 casecdjucase 6968 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 603 ax-in2 604 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-13 1491 ax-14 1492 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2121 ax-coll 4043 ax-sep 4046 ax-nul 4054 ax-pow 4098 ax-pr 4131 ax-un 4355 ax-setind 4452 ax-iinf 4502 |
This theorem depends on definitions: df-bi 116 df-dc 820 df-3an 964 df-tru 1334 df-fal 1337 df-nf 1437 df-sb 1736 df-eu 2002 df-mo 2003 df-clab 2126 df-cleq 2132 df-clel 2135 df-nfc 2270 df-ne 2309 df-ral 2421 df-rex 2422 df-reu 2423 df-rab 2425 df-v 2688 df-sbc 2910 df-csb 3004 df-dif 3073 df-un 3075 df-in 3077 df-ss 3084 df-nul 3364 df-if 3475 df-pw 3512 df-sn 3533 df-pr 3534 df-op 3536 df-uni 3737 df-int 3772 df-iun 3815 df-br 3930 df-opab 3990 df-mpt 3991 df-tr 4027 df-id 4215 df-iord 4288 df-on 4290 df-suc 4293 df-iom 4505 df-xp 4545 df-rel 4546 df-cnv 4547 df-co 4548 df-dm 4549 df-rn 4550 df-res 4551 df-ima 4552 df-iota 5088 df-fun 5125 df-fn 5126 df-f 5127 df-f1 5128 df-fo 5129 df-f1o 5130 df-fv 5131 df-1st 6038 df-2nd 6039 df-1o 6313 df-er 6429 df-en 6635 df-dju 6923 df-inl 6932 df-inr 6933 df-case 6969 |
This theorem is referenced by: difinfsn 6985 sbthom 13221 |
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