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| Mirrors > Home > MPE Home > Th. List > fiin | Structured version Visualization version Unicode version | ||
| Description: The elements of |
| Ref | Expression |
|---|---|
| fiin |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elfvex 6221 |
. . . . . 6
| |
| 2 | elfi 8319 |
. . . . . 6
| |
| 3 | 1, 2 | mpdan 702 |
. . . . 5
|
| 4 | 3 | ibi 256 |
. . . 4
|
| 5 | 4 | adantr 481 |
. . 3
|
| 6 | simpr 477 |
. . . 4
| |
| 7 | elfi 8319 |
. . . . . 6
| |
| 8 | 7 | ancoms 469 |
. . . . 5
|
| 9 | 1, 8 | sylan 488 |
. . . 4
|
| 10 | 6, 9 | mpbid 222 |
. . 3
|
| 11 | elin 3796 |
. . . . . . . . 9
| |
| 12 | elin 3796 |
. . . . . . . . 9
| |
| 13 | elpwi 4168 |
. . . . . . . . . . . . . 14
| |
| 14 | elpwi 4168 |
. . . . . . . . . . . . . 14
| |
| 15 | 13, 14 | anim12i 590 |
. . . . . . . . . . . . 13
|
| 16 | unss 3787 |
. . . . . . . . . . . . 13
| |
| 17 | 15, 16 | sylib 208 |
. . . . . . . . . . . 12
|
| 18 | vex 3203 |
. . . . . . . . . . . . . 14
| |
| 19 | vex 3203 |
. . . . . . . . . . . . . 14
| |
| 20 | 18, 19 | unex 6956 |
. . . . . . . . . . . . 13
|
| 21 | 20 | elpw 4164 |
. . . . . . . . . . . 12
|
| 22 | 17, 21 | sylibr 224 |
. . . . . . . . . . 11
|
| 23 | unfi 8227 |
. . . . . . . . . . 11
| |
| 24 | 22, 23 | anim12i 590 |
. . . . . . . . . 10
|
| 25 | 24 | an4s 869 |
. . . . . . . . 9
|
| 26 | 11, 12, 25 | syl2anb 496 |
. . . . . . . 8
|
| 27 | elin 3796 |
. . . . . . . 8
| |
| 28 | 26, 27 | sylibr 224 |
. . . . . . 7
|
| 29 | ineq12 3809 |
. . . . . . . 8
| |
| 30 | intun 4509 |
. . . . . . . 8
| |
| 31 | 29, 30 | syl6eqr 2674 |
. . . . . . 7
|
| 32 | inteq 4478 |
. . . . . . . . 9
| |
| 33 | 32 | eqeq2d 2632 |
. . . . . . . 8
|
| 34 | 33 | rspcev 3309 |
. . . . . . 7
|
| 35 | 28, 31, 34 | syl2an 494 |
. . . . . 6
|
| 36 | 35 | an4s 869 |
. . . . 5
|
| 37 | 36 | rexlimdvaa 3032 |
. . . 4
|
| 38 | 37 | rexlimiva 3028 |
. . 3
|
| 39 | 5, 10, 38 | sylc 65 |
. 2
|
| 40 | inex1g 4801 |
. . . 4
| |
| 41 | elfi 8319 |
. . . 4
| |
| 42 | 40, 1, 41 | syl2anc 693 |
. . 3
|
| 43 | 42 | adantr 481 |
. 2
|
| 44 | 39, 43 | mpbird 247 |
1
|
| Colors of variables: wff setvar class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 |
| This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3or 1038 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-ral 2917 df-rex 2918 df-reu 2919 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-pss 3590 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-tp 4182 df-op 4184 df-uni 4437 df-int 4476 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-tr 4753 df-id 5024 df-eprel 5029 df-po 5035 df-so 5036 df-fr 5073 df-we 5075 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-pred 5680 df-ord 5726 df-on 5727 df-lim 5728 df-suc 5729 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-f1 5893 df-fo 5894 df-f1o 5895 df-fv 5896 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-om 7066 df-wrecs 7407 df-recs 7468 df-rdg 7506 df-oadd 7564 df-er 7742 df-en 7956 df-fin 7959 df-fi 8317 |
| This theorem is referenced by: dffi2 8329 inficl 8331 elfiun 8336 dffi3 8337 fibas 20781 ordtbas2 20995 fsubbas 21671 |
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