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Mirrors > Home > MPE Home > Th. List > fin23lem31 | Structured version Visualization version Unicode version |
Description: Lemma for fin23 9211. The residual is has a strictly smaller range than the previous sequence. This will be iterated to build an unbounded chain. (Contributed by Stefan O'Rear, 2-Nov-2014.) |
Ref | Expression |
---|---|
fin23lem.a | seq𝜔 |
fin23lem17.f | |
fin23lem.b | |
fin23lem.c | |
fin23lem.d | |
fin23lem.e |
Ref | Expression |
---|---|
fin23lem31 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fin23lem17.f | . . . 4 | |
2 | 1 | ssfin3ds 9152 | . . 3 |
3 | fin23lem.a | . . . . . 6 seq𝜔 | |
4 | fin23lem.b | . . . . . 6 | |
5 | fin23lem.c | . . . . . 6 | |
6 | fin23lem.d | . . . . . 6 | |
7 | fin23lem.e | . . . . . 6 | |
8 | 3, 1, 4, 5, 6, 7 | fin23lem29 9163 | . . . . 5 |
9 | 8 | a1i 11 | . . . 4 |
10 | 3, 1 | fin23lem21 9161 | . . . . . . 7 |
11 | 10 | ancoms 469 | . . . . . 6 |
12 | n0 3931 | . . . . . 6 | |
13 | 11, 12 | sylib 208 | . . . . 5 |
14 | 3 | fnseqom 7550 | . . . . . . . . . . . . . 14 |
15 | fndm 5990 | . . . . . . . . . . . . . 14 | |
16 | 14, 15 | ax-mp 5 | . . . . . . . . . . . . 13 |
17 | peano1 7085 | . . . . . . . . . . . . . 14 | |
18 | 17 | ne0ii 3923 | . . . . . . . . . . . . 13 |
19 | 16, 18 | eqnetri 2864 | . . . . . . . . . . . 12 |
20 | dm0rn0 5342 | . . . . . . . . . . . . 13 | |
21 | 20 | necon3bii 2846 | . . . . . . . . . . . 12 |
22 | 19, 21 | mpbi 220 | . . . . . . . . . . 11 |
23 | intssuni 4499 | . . . . . . . . . . 11 | |
24 | 22, 23 | ax-mp 5 | . . . . . . . . . 10 |
25 | 3 | fin23lem16 9157 | . . . . . . . . . 10 |
26 | 24, 25 | sseqtri 3637 | . . . . . . . . 9 |
27 | 26 | sseli 3599 | . . . . . . . 8 |
28 | 27 | adantl 482 | . . . . . . 7 |
29 | f1fun 6103 | . . . . . . . . . . . . 13 | |
30 | 29 | adantr 481 | . . . . . . . . . . . 12 |
31 | 3, 1, 4, 5, 6, 7 | fin23lem30 9164 | . . . . . . . . . . . 12 |
32 | 30, 31 | syl 17 | . . . . . . . . . . 11 |
33 | disj 4017 | . . . . . . . . . . 11 | |
34 | 32, 33 | sylib 208 | . . . . . . . . . 10 |
35 | rsp 2929 | . . . . . . . . . 10 | |
36 | 34, 35 | syl 17 | . . . . . . . . 9 |
37 | 36 | con2d 129 | . . . . . . . 8 |
38 | 37 | imp 445 | . . . . . . 7 |
39 | nelne1 2890 | . . . . . . 7 | |
40 | 28, 38, 39 | syl2anc 693 | . . . . . 6 |
41 | 40 | necomd 2849 | . . . . 5 |
42 | 13, 41 | exlimddv 1863 | . . . 4 |
43 | df-pss 3590 | . . . 4 | |
44 | 9, 42, 43 | sylanbrc 698 | . . 3 |
45 | 2, 44 | sylan2 491 | . 2 |
46 | 45 | 3impb 1260 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wa 384 w3a 1037 wceq 1483 wex 1704 wcel 1990 cab 2608 wne 2794 wral 2912 crab 2916 cvv 3200 cdif 3571 cin 3573 wss 3574 wpss 3575 c0 3915 cif 4086 cpw 4158 cuni 4436 cint 4475 class class class wbr 4653 cmpt 4729 cdm 5114 crn 5115 ccom 5118 csuc 5725 wfun 5882 wfn 5883 wf1 5885 cfv 5888 crio 6610 (class class class)co 6650 cmpt2 6652 com 7065 seq𝜔cseqom 7542 cmap 7857 cen 7952 cfn 7955 |
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-rep 4771 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-rmo 2920 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-se 5074 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-isom 5897 df-riota 6611 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-om 7066 df-1st 7168 df-2nd 7169 df-wrecs 7407 df-recs 7468 df-rdg 7506 df-seqom 7543 df-1o 7560 df-oadd 7564 df-er 7742 df-map 7859 df-en 7956 df-dom 7957 df-sdom 7958 df-fin 7959 df-card 8765 |
This theorem is referenced by: fin23lem32 9166 |
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