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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 |
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findcard2sd.th |
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findcard2sd.ta |
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findcard2sd.et |
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findcard2sd.z |
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findcard2sd.i |
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findcard2sd.a |
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Ref | Expression |
---|---|
findcard2sd |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ssid 3177 |
. 2
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2 | findcard2sd.a |
. . . 4
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3 | 2 | adantr 276 |
. . 3
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4 | sseq1 3180 |
. . . . . 6
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5 | 4 | anbi2d 464 |
. . . . 5
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6 | findcard2sd.ch |
. . . . 5
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7 | 5, 6 | imbi12d 234 |
. . . 4
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8 | sseq1 3180 |
. . . . . 6
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9 | 8 | anbi2d 464 |
. . . . 5
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10 | findcard2sd.th |
. . . . 5
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11 | 9, 10 | imbi12d 234 |
. . . 4
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12 | sseq1 3180 |
. . . . . 6
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13 | 12 | anbi2d 464 |
. . . . 5
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14 | findcard2sd.ta |
. . . . 5
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15 | 13, 14 | imbi12d 234 |
. . . 4
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16 | sseq1 3180 |
. . . . . 6
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17 | 16 | anbi2d 464 |
. . . . 5
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18 | findcard2sd.et |
. . . . 5
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19 | 17, 18 | imbi12d 234 |
. . . 4
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20 | findcard2sd.z |
. . . . 5
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21 | 20 | adantr 276 |
. . . 4
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22 | simprl 529 |
. . . . . . . 8
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23 | simprr 531 |
. . . . . . . . 9
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24 | 23 | unssad 3314 |
. . . . . . . 8
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25 | 22, 24 | jca 306 |
. . . . . . 7
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26 | simpll 527 |
. . . . . . . 8
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27 | id 19 |
. . . . . . . . . . 11
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28 | vsnid 3626 |
. . . . . . . . . . . 12
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29 | elun2 3305 |
. . . . . . . . . . . 12
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30 | 28, 29 | mp1i 10 |
. . . . . . . . . . 11
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31 | 27, 30 | sseldd 3158 |
. . . . . . . . . 10
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32 | 31 | ad2antll 491 |
. . . . . . . . 9
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33 | simplr 528 |
. . . . . . . . 9
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34 | 32, 33 | eldifd 3141 |
. . . . . . . 8
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35 | findcard2sd.i |
. . . . . . . 8
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36 | 22, 26, 24, 34, 35 | syl22anc 1239 |
. . . . . . 7
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37 | 25, 36 | embantd 56 |
. . . . . 6
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38 | 37 | ex 115 |
. . . . 5
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39 | 38 | com23 78 |
. . . 4
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40 | 7, 11, 15, 19, 21, 39 | findcard2s 6892 |
. . 3
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41 | 3, 40 | mpcom 36 |
. 2
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42 | 1, 41 | mpan2 425 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 614 ax-in2 615 ax-io 709 ax-5 1447 ax-7 1448 ax-gen 1449 ax-ie1 1493 ax-ie2 1494 ax-8 1504 ax-10 1505 ax-11 1506 ax-i12 1507 ax-bndl 1509 ax-4 1510 ax-17 1526 ax-i9 1530 ax-ial 1534 ax-i5r 1535 ax-13 2150 ax-14 2151 ax-ext 2159 ax-coll 4120 ax-sep 4123 ax-nul 4131 ax-pow 4176 ax-pr 4211 ax-un 4435 ax-setind 4538 ax-iinf 4589 |
This theorem depends on definitions: df-bi 117 df-dc 835 df-3or 979 df-3an 980 df-tru 1356 df-fal 1359 df-nf 1461 df-sb 1763 df-eu 2029 df-mo 2030 df-clab 2164 df-cleq 2170 df-clel 2173 df-nfc 2308 df-ne 2348 df-ral 2460 df-rex 2461 df-reu 2462 df-rab 2464 df-v 2741 df-sbc 2965 df-csb 3060 df-dif 3133 df-un 3135 df-in 3137 df-ss 3144 df-nul 3425 df-if 3537 df-pw 3579 df-sn 3600 df-pr 3601 df-op 3603 df-uni 3812 df-int 3847 df-iun 3890 df-br 4006 df-opab 4067 df-mpt 4068 df-tr 4104 df-id 4295 df-iord 4368 df-on 4370 df-suc 4373 df-iom 4592 df-xp 4634 df-rel 4635 df-cnv 4636 df-co 4637 df-dm 4638 df-rn 4639 df-res 4640 df-ima 4641 df-iota 5180 df-fun 5220 df-fn 5221 df-f 5222 df-f1 5223 df-fo 5224 df-f1o 5225 df-fv 5226 df-er 6537 df-en 6743 df-fin 6745 |
This theorem is referenced by: fimax2gtri 6903 finexdc 6904 unfidisj 6923 undifdc 6925 ssfirab 6935 fnfi 6938 dcfi 6982 difinfinf 7102 hashunlem 10786 hashxp 10808 fsumconst 11464 fsumrelem 11481 fprodcl2lem 11615 fprodconst 11630 fprodap0 11631 fprodrec 11639 fprodap0f 11646 fprodle 11650 fprodmodd 11651 iuncld 13700 fsumcncntop 14141 |
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