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| Mirrors > Home > ILE Home > Th. List > hashunlem | Unicode version | ||
| Description: Lemma for hashun 11245. Ordinal size of the union. (Contributed by Jim Kingdon, 25-Feb-2022.) |
| Ref | Expression |
|---|---|
| hashunlem.a |
|
| hashunlem.b |
|
| hashunlem.disj |
|
| hashunlem.n |
|
| hashunlem.m |
|
| hashunlem.an |
|
| hashunlem.bm |
|
| Ref | Expression |
|---|---|
| hashunlem |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | breq1 4133 |
. . . . 5
| |
| 2 | uneq2 3377 |
. . . . . 6
| |
| 3 | 2 | breq1d 4140 |
. . . . 5
|
| 4 | 1, 3 | anbi12d 477 |
. . . 4
|
| 5 | 4 | rexbidv 2551 |
. . 3
|
| 6 | breq1 4133 |
. . . . 5
| |
| 7 | uneq2 3377 |
. . . . . 6
| |
| 8 | 7 | breq1d 4140 |
. . . . 5
|
| 9 | 6, 8 | anbi12d 477 |
. . . 4
|
| 10 | 9 | rexbidv 2551 |
. . 3
|
| 11 | breq1 4133 |
. . . . 5
| |
| 12 | uneq2 3377 |
. . . . . 6
| |
| 13 | 12 | breq1d 4140 |
. . . . 5
|
| 14 | 11, 13 | anbi12d 477 |
. . . 4
|
| 15 | 14 | rexbidv 2551 |
. . 3
|
| 16 | breq1 4133 |
. . . . 5
| |
| 17 | uneq2 3377 |
. . . . . 6
| |
| 18 | 17 | breq1d 4140 |
. . . . 5
|
| 19 | 16, 18 | anbi12d 477 |
. . . 4
|
| 20 | 19 | rexbidv 2551 |
. . 3
|
| 21 | peano1 4741 |
. . . . 5
| |
| 22 | 21 | a1i 9 |
. . . 4
|
| 23 | 0ex 4260 |
. . . . . 6
| |
| 24 | 23 | enref 7051 |
. . . . 5
|
| 25 | 24 | a1i 9 |
. . . 4
|
| 26 | hashunlem.an |
. . . . 5
| |
| 27 | un0 3556 |
. . . . . 6
| |
| 28 | 27 | a1i 9 |
. . . . 5
|
| 29 | hashunlem.n |
. . . . . 6
| |
| 30 | nna0 6747 |
. . . . . 6
| |
| 31 | 29, 30 | syl 14 |
. . . . 5
|
| 32 | 26, 28, 31 | 3brtr4d 4162 |
. . . 4
|
| 33 | breq2 4134 |
. . . . . 6
| |
| 34 | oveq2 6093 |
. . . . . . 7
| |
| 35 | 34 | breq2d 4142 |
. . . . . 6
|
| 36 | 33, 35 | anbi12d 477 |
. . . . 5
|
| 37 | 36 | rspcev 2929 |
. . . 4
|
| 38 | 22, 25, 32, 37 | syl12anc 1276 |
. . 3
|
| 39 | peano2 4742 |
. . . . . . . 8
| |
| 40 | 39 | ad2antlr 493 |
. . . . . . 7
|
| 41 | simp-4r 548 |
. . . . . . . 8
| |
| 42 | vex 2824 |
. . . . . . . . . 10
| |
| 43 | 42 | a1i 9 |
. . . . . . . . 9
|
| 44 | simprr 537 |
. . . . . . . . . . 11
| |
| 45 | 44 | ad2antrr 492 |
. . . . . . . . . 10
|
| 46 | 45 | eldifbd 3232 |
. . . . . . . . 9
|
| 47 | 43, 46 | eldifd 3230 |
. . . . . . . 8
|
| 48 | simplr 533 |
. . . . . . . 8
| |
| 49 | simprl 535 |
. . . . . . . 8
| |
| 50 | fiunsnnn 7185 |
. . . . . . . 8
| |
| 51 | 41, 47, 48, 49, 50 | syl22anc 1279 |
. . . . . . 7
|
| 52 | hashunlem.a |
. . . . . . . . . . 11
| |
| 53 | 52 | ad4antr 498 |
. . . . . . . . . 10
|
| 54 | simprl 535 |
. . . . . . . . . . . 12
| |
| 55 | 54 | ad2antrr 492 |
. . . . . . . . . . 11
|
| 56 | hashunlem.disj |
. . . . . . . . . . . 12
| |
| 57 | 56 | ad4antr 498 |
. . . . . . . . . . 11
|
| 58 | incom 3421 |
. . . . . . . . . . . 12
| |
| 59 | incom 3421 |
. . . . . . . . . . . . . 14
| |
| 60 | 59 | eqeq1i 2246 |
. . . . . . . . . . . . 13
|
| 61 | ssdisj 3581 |
. . . . . . . . . . . . 13
| |
| 62 | 60, 61 | sylan2b 287 |
. . . . . . . . . . . 12
|
| 63 | 58, 62 | eqtr3id 2285 |
. . . . . . . . . . 11
|
| 64 | 55, 57, 63 | syl2anc 415 |
. . . . . . . . . 10
|
| 65 | unfidisj 7229 |
. . . . . . . . . 10
| |
| 66 | 53, 41, 64, 65 | syl3anc 1278 |
. . . . . . . . 9
|
| 67 | 45 | eldifad 3231 |
. . . . . . . . . . . 12
|
| 68 | minel 3586 |
. . . . . . . . . . . 12
| |
| 69 | 67, 57, 68 | syl2anc 415 |
. . . . . . . . . . 11
|
| 70 | ioran 764 |
. . . . . . . . . . . 12
| |
| 71 | elun 3370 |
. . . . . . . . . . . 12
| |
| 72 | 70, 71 | xchnxbir 692 |
. . . . . . . . . . 11
|
| 73 | 69, 46, 72 | sylanbrc 421 |
. . . . . . . . . 10
|
| 74 | 43, 73 | eldifd 3230 |
. . . . . . . . 9
|
| 75 | 29 | ad4antr 498 |
. . . . . . . . . 10
|
| 76 | nnacl 6753 |
. . . . . . . . . 10
| |
| 77 | 75, 48, 76 | syl2anc 415 |
. . . . . . . . 9
|
| 78 | simprr 537 |
. . . . . . . . 9
| |
| 79 | fiunsnnn 7185 |
. . . . . . . . 9
| |
| 80 | 66, 74, 77, 78, 79 | syl22anc 1279 |
. . . . . . . 8
|
| 81 | unass 3386 |
. . . . . . . . . 10
| |
| 82 | 81 | a1i 9 |
. . . . . . . . 9
|
| 83 | 82 | eqcomd 2244 |
. . . . . . . 8
|
| 84 | nnasuc 6749 |
. . . . . . . . 9
| |
| 85 | 75, 48, 84 | syl2anc 415 |
. . . . . . . 8
|
| 86 | 80, 83, 85 | 3brtr4d 4162 |
. . . . . . 7
|
| 87 | breq2 4134 |
. . . . . . . . 9
| |
| 88 | oveq2 6093 |
. . . . . . . . . 10
| |
| 89 | 88 | breq2d 4142 |
. . . . . . . . 9
|
| 90 | 87, 89 | anbi12d 477 |
. . . . . . . 8
|
| 91 | 90 | rspcev 2929 |
. . . . . . 7
|
| 92 | 40, 51, 86, 91 | syl12anc 1276 |
. . . . . 6
|
| 93 | 92 | ex 115 |
. . . . 5
|
| 94 | 93 | rexlimdva 2668 |
. . . 4
|
| 95 | breq2 4134 |
. . . . . 6
| |
| 96 | oveq2 6093 |
. . . . . . 7
| |
| 97 | 96 | breq2d 4142 |
. . . . . 6
|
| 98 | 95, 97 | anbi12d 477 |
. . . . 5
|
| 99 | 98 | cbvrexv 2787 |
. . . 4
|
| 100 | 94, 99 | imbitrrdi 162 |
. . 3
|
| 101 | hashunlem.b |
. . 3
| |
| 102 | 5, 10, 15, 20, 38, 100, 101 | findcard2sd 7196 |
. 2
|
| 103 | simprrr 546 |
. . 3
| |
| 104 | hashunlem.bm |
. . . . . . 7
| |
| 105 | 104 | ensymd 7070 |
. . . . . 6
|
| 106 | simprrl 545 |
. . . . . 6
| |
| 107 | entr 7071 |
. . . . . 6
| |
| 108 | 105, 106, 107 | syl2an2r 603 |
. . . . 5
|
| 109 | hashunlem.m |
. . . . . 6
| |
| 110 | simprl 535 |
. . . . . 6
| |
| 111 | nneneq 7158 |
. . . . . 6
| |
| 112 | 109, 110, 111 | syl2an2r 603 |
. . . . 5
|
| 113 | 108, 112 | mpbid 147 |
. . . 4
|
| 114 | 113 | oveq2d 6101 |
. . 3
|
| 115 | 103, 114 | breqtrrd 4158 |
. 2
|
| 116 | 102, 115 | rexlimddv 2673 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4246 ax-sep 4249 ax-nul 4259 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-setind 4684 ax-iinf 4735 |
| This proof depends on definitions: df-bi 117 df-dc 847 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-ral 2533 df-rex 2534 df-reu 2535 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-if 3639 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-iun 4014 df-br 4131 df-opab 4193 df-mpt 4194 df-tr 4230 df-id 4438 df-iord 4511 df-on 4513 df-suc 4516 df-iom 4738 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-rn 4785 df-res 4786 df-ima 4787 df-iota 5337 df-fun 5379 df-fn 5380 df-f 5381 df-f1 5382 df-fo 5383 df-f1o 5384 df-fv 5385 df-ov 6088 df-oprab 6089 df-mpo 6090 df-1st 6374 df-2nd 6375 df-recs 6576 df-irdg 6641 df-1o 6687 df-oadd 6691 df-er 6807 df-en 7023 df-fin 7025 |
| This theorem is used by: hashun 11245 |
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