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Mirrors > Home > ILE Home > Th. List > findcard2sd | Unicode version |
Description: Deduction form of finite set induction . (Contributed by Jim Kingdon, 14-Sep-2021.) |
Ref | Expression |
---|---|
findcard2sd.ch | |
findcard2sd.th | |
findcard2sd.ta | |
findcard2sd.et | |
findcard2sd.z | |
findcard2sd.i | |
findcard2sd.a |
Ref | Expression |
---|---|
findcard2sd |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ssid 3162 | . 2 | |
2 | findcard2sd.a | . . . 4 | |
3 | 2 | adantr 274 | . . 3 |
4 | sseq1 3165 | . . . . . 6 | |
5 | 4 | anbi2d 460 | . . . . 5 |
6 | findcard2sd.ch | . . . . 5 | |
7 | 5, 6 | imbi12d 233 | . . . 4 |
8 | sseq1 3165 | . . . . . 6 | |
9 | 8 | anbi2d 460 | . . . . 5 |
10 | findcard2sd.th | . . . . 5 | |
11 | 9, 10 | imbi12d 233 | . . . 4 |
12 | sseq1 3165 | . . . . . 6 | |
13 | 12 | anbi2d 460 | . . . . 5 |
14 | findcard2sd.ta | . . . . 5 | |
15 | 13, 14 | imbi12d 233 | . . . 4 |
16 | sseq1 3165 | . . . . . 6 | |
17 | 16 | anbi2d 460 | . . . . 5 |
18 | findcard2sd.et | . . . . 5 | |
19 | 17, 18 | imbi12d 233 | . . . 4 |
20 | findcard2sd.z | . . . . 5 | |
21 | 20 | adantr 274 | . . . 4 |
22 | simprl 521 | . . . . . . . 8 | |
23 | simprr 522 | . . . . . . . . 9 | |
24 | 23 | unssad 3299 | . . . . . . . 8 |
25 | 22, 24 | jca 304 | . . . . . . 7 |
26 | simpll 519 | . . . . . . . 8 | |
27 | id 19 | . . . . . . . . . . 11 | |
28 | vsnid 3608 | . . . . . . . . . . . 12 | |
29 | elun2 3290 | . . . . . . . . . . . 12 | |
30 | 28, 29 | mp1i 10 | . . . . . . . . . . 11 |
31 | 27, 30 | sseldd 3143 | . . . . . . . . . 10 |
32 | 31 | ad2antll 483 | . . . . . . . . 9 |
33 | simplr 520 | . . . . . . . . 9 | |
34 | 32, 33 | eldifd 3126 | . . . . . . . 8 |
35 | findcard2sd.i | . . . . . . . 8 | |
36 | 22, 26, 24, 34, 35 | syl22anc 1229 | . . . . . . 7 |
37 | 25, 36 | embantd 56 | . . . . . 6 |
38 | 37 | ex 114 | . . . . 5 |
39 | 38 | com23 78 | . . . 4 |
40 | 7, 11, 15, 19, 21, 39 | findcard2s 6856 | . . 3 |
41 | 3, 40 | mpcom 36 | . 2 |
42 | 1, 41 | mpan2 422 | 1 |
Colors of variables: wff set class |
Syntax hints: wn 3 wi 4 wa 103 wb 104 wceq 1343 wcel 2136 cdif 3113 cun 3114 wss 3116 c0 3409 csn 3576 cfn 6706 |
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-3or 969 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-er 6501 df-en 6707 df-fin 6709 |
This theorem is referenced by: fimax2gtri 6867 finexdc 6868 unfidisj 6887 undifdc 6889 ssfirab 6899 fnfi 6902 dcfi 6946 difinfinf 7066 hashunlem 10717 hashxp 10739 fsumconst 11395 fsumrelem 11412 fprodcl2lem 11546 fprodconst 11561 fprodap0 11562 fprodrec 11570 fprodap0f 11577 fprodle 11581 fprodmodd 11582 iuncld 12755 fsumcncntop 13196 |
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