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Mirrors > Home > MPE Home > Th. List > omsmolem | Structured version Visualization version Unicode version |
Description: Lemma for omsmo 7734. (Contributed by NM, 30-Nov-2003.) (Revised by David Abernethy, 1-Jan-2014.) |
Ref | Expression |
---|---|
omsmolem |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eleq2 2690 | . . 3 | |
2 | fveq2 6191 | . . . 4 | |
3 | 2 | eleq2d 2687 | . . 3 |
4 | 1, 3 | imbi12d 334 | . 2 |
5 | eleq2 2690 | . . 3 | |
6 | fveq2 6191 | . . . 4 | |
7 | 6 | eleq2d 2687 | . . 3 |
8 | 5, 7 | imbi12d 334 | . 2 |
9 | eleq2 2690 | . . 3 | |
10 | fveq2 6191 | . . . 4 | |
11 | 10 | eleq2d 2687 | . . 3 |
12 | 9, 11 | imbi12d 334 | . 2 |
13 | noel 3919 | . . . 4 | |
14 | 13 | pm2.21i 116 | . . 3 |
15 | 14 | a1i 11 | . 2 |
16 | vex 3203 | . . . . . 6 | |
17 | 16 | elsuc 5794 | . . . . 5 |
18 | fveq2 6191 | . . . . . . . . . . . 12 | |
19 | suceq 5790 | . . . . . . . . . . . . 13 | |
20 | 19 | fveq2d 6195 | . . . . . . . . . . . 12 |
21 | 18, 20 | eleq12d 2695 | . . . . . . . . . . 11 |
22 | 21 | rspccva 3308 | . . . . . . . . . 10 |
23 | 22 | adantll 750 | . . . . . . . . 9 |
24 | peano2b 7081 | . . . . . . . . . . . . 13 | |
25 | ffvelrn 6357 | . . . . . . . . . . . . 13 | |
26 | 24, 25 | sylan2b 492 | . . . . . . . . . . . 12 |
27 | ssel 3597 | . . . . . . . . . . . 12 | |
28 | ontr1 5771 | . . . . . . . . . . . . 13 | |
29 | 28 | expcomd 454 | . . . . . . . . . . . 12 |
30 | 26, 27, 29 | syl56 36 | . . . . . . . . . . 11 |
31 | 30 | impl 650 | . . . . . . . . . 10 |
32 | 31 | adantlr 751 | . . . . . . . . 9 |
33 | 23, 32 | mpd 15 | . . . . . . . 8 |
34 | 33 | imim2d 57 | . . . . . . 7 |
35 | 34 | imp 445 | . . . . . 6 |
36 | fveq2 6191 | . . . . . . . . . 10 | |
37 | 36 | eleq1d 2686 | . . . . . . . . 9 |
38 | 22, 37 | syl5ibrcom 237 | . . . . . . . 8 |
39 | 38 | adantll 750 | . . . . . . 7 |
40 | 39 | adantr 481 | . . . . . 6 |
41 | 35, 40 | jaod 395 | . . . . 5 |
42 | 17, 41 | syl5bi 232 | . . . 4 |
43 | 42 | exp31 630 | . . 3 |
44 | 43 | com12 32 | . 2 |
45 | 4, 8, 12, 15, 44 | finds2 7094 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wo 383 wa 384 wceq 1483 wcel 1990 wral 2912 wss 3574 c0 3915 con0 5723 csuc 5725 wf 5884 cfv 5888 com 7065 |
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-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-rab 2921 df-v 3202 df-sbc 3436 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-br 4654 df-opab 4713 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-ord 5726 df-on 5727 df-lim 5728 df-suc 5729 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-fv 5896 df-om 7066 |
This theorem is referenced by: omsmo 7734 |
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