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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 4570 | . . 3 | |
2 | eqeq1 2172 | . . . . . 6 | |
3 | fveq2 5486 | . . . . . 6 inr inr | |
4 | unieq 3798 | . . . . . . 7 | |
5 | 4 | fveq2d 5490 | . . . . . 6 inl inl |
6 | 2, 3, 5 | ifbieq12d 3546 | . . . . 5 inr inl inr inl |
7 | 6 | cbvmptv 4078 | . . . 4 inr inl inr inl |
8 | suceq 4380 | . . . . 5 | |
9 | 8 | cbvmptv 4078 | . . . 4 |
10 | eqid 2165 | . . . 4 case case | |
11 | 7, 9, 10 | omp1eomlem 7059 | . . 3 inr inl ⊔ |
12 | f1oeng 6723 | . . 3 inr inl ⊔ ⊔ | |
13 | 1, 11, 12 | mp2an 423 | . 2 ⊔ |
14 | 13 | ensymi 6748 | 1 ⊔ |
Colors of variables: wff set class |
Syntax hints: wceq 1343 wcel 2136 cvv 2726 c0 3409 cif 3520 cuni 3789 class class class wbr 3982 cmpt 4043 cid 4266 csuc 4343 com 4567 cres 4606 wf1o 5187 cfv 5188 c1o 6377 cen 6704 ⊔ cdju 7002 inlcinl 7010 inrcinr 7011 casecdjucase 7048 |
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 604 ax-in2 605 ax-io 699 ax-5 1435 ax-7 1436 ax-gen 1437 ax-ie1 1481 ax-ie2 1482 ax-8 1492 ax-10 1493 ax-11 1494 ax-i12 1495 ax-bndl 1497 ax-4 1498 ax-17 1514 ax-i9 1518 ax-ial 1522 ax-i5r 1523 ax-13 2138 ax-14 2139 ax-ext 2147 ax-coll 4097 ax-sep 4100 ax-nul 4108 ax-pow 4153 ax-pr 4187 ax-un 4411 ax-setind 4514 ax-iinf 4565 |
This theorem depends on definitions: df-bi 116 df-dc 825 df-3an 970 df-tru 1346 df-fal 1349 df-nf 1449 df-sb 1751 df-eu 2017 df-mo 2018 df-clab 2152 df-cleq 2158 df-clel 2161 df-nfc 2297 df-ne 2337 df-ral 2449 df-rex 2450 df-reu 2451 df-rab 2453 df-v 2728 df-sbc 2952 df-csb 3046 df-dif 3118 df-un 3120 df-in 3122 df-ss 3129 df-nul 3410 df-if 3521 df-pw 3561 df-sn 3582 df-pr 3583 df-op 3585 df-uni 3790 df-int 3825 df-iun 3868 df-br 3983 df-opab 4044 df-mpt 4045 df-tr 4081 df-id 4271 df-iord 4344 df-on 4346 df-suc 4349 df-iom 4568 df-xp 4610 df-rel 4611 df-cnv 4612 df-co 4613 df-dm 4614 df-rn 4615 df-res 4616 df-ima 4617 df-iota 5153 df-fun 5190 df-fn 5191 df-f 5192 df-f1 5193 df-fo 5194 df-f1o 5195 df-fv 5196 df-1st 6108 df-2nd 6109 df-1o 6384 df-er 6501 df-en 6707 df-dju 7003 df-inl 7012 df-inr 7013 df-case 7049 |
This theorem is referenced by: difinfsn 7065 sbthom 13905 |
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