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Mirrors > Home > ILE Home > Th. List > iseqf1olemjpcl | Unicode version |
Description: Lemma for seq3f1o 10280. A closure lemma involving and . (Contributed by Jim Kingdon, 29-Aug-2022.) |
Ref | Expression |
---|---|
iseqf1olemqf.k | |
iseqf1olemqf.j | |
iseqf1olemqf.q | |
iseqf1olemjpcl.g | |
iseqf1olemjpcl.p |
Ref | Expression |
---|---|
iseqf1olemjpcl |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | iseqf1olemjpcl.p | . . . . 5 | |
2 | 1 | csbeq2i 3029 | . . . 4 |
3 | iseqf1olemqf.j | . . . . . . 7 | |
4 | f1of 5367 | . . . . . . 7 | |
5 | 3, 4 | syl 14 | . . . . . 6 |
6 | iseqf1olemqf.k | . . . . . . . 8 | |
7 | elfzel1 9808 | . . . . . . . 8 | |
8 | 6, 7 | syl 14 | . . . . . . 7 |
9 | elfzel2 9807 | . . . . . . . 8 | |
10 | 6, 9 | syl 14 | . . . . . . 7 |
11 | 8, 10 | fzfigd 10207 | . . . . . 6 |
12 | fex 5647 | . . . . . 6 | |
13 | 5, 11, 12 | syl2anc 408 | . . . . 5 |
14 | nfcvd 2282 | . . . . . 6 | |
15 | fveq1 5420 | . . . . . . . . 9 | |
16 | 15 | fveq2d 5425 | . . . . . . . 8 |
17 | 16 | ifeq1d 3489 | . . . . . . 7 |
18 | 17 | mpteq2dv 4019 | . . . . . 6 |
19 | 14, 18 | csbiegf 3043 | . . . . 5 |
20 | 13, 19 | syl 14 | . . . 4 |
21 | 2, 20 | syl5eq 2184 | . . 3 |
22 | fveq2 5421 | . . . . . 6 | |
23 | 22 | eleq1d 2208 | . . . . 5 |
24 | iseqf1olemjpcl.g | . . . . . . . 8 | |
25 | 24 | ralrimiva 2505 | . . . . . . 7 |
26 | fveq2 5421 | . . . . . . . . 9 | |
27 | 26 | eleq1d 2208 | . . . . . . . 8 |
28 | 27 | cbvralv 2654 | . . . . . . 7 |
29 | 25, 28 | sylib 121 | . . . . . 6 |
30 | 29 | ad2antrr 479 | . . . . 5 |
31 | 5 | ad2antrr 479 | . . . . . . 7 |
32 | simpr 109 | . . . . . . . 8 | |
33 | simplr 519 | . . . . . . . . 9 | |
34 | 10 | ad2antrr 479 | . . . . . . . . 9 |
35 | elfz5 9801 | . . . . . . . . 9 | |
36 | 33, 34, 35 | syl2anc 408 | . . . . . . . 8 |
37 | 32, 36 | mpbird 166 | . . . . . . 7 |
38 | 31, 37 | ffvelrnd 5556 | . . . . . 6 |
39 | elfzuz 9805 | . . . . . 6 | |
40 | 38, 39 | syl 14 | . . . . 5 |
41 | 23, 30, 40 | rspcdva 2794 | . . . 4 |
42 | fveq2 5421 | . . . . . 6 | |
43 | 42 | eleq1d 2208 | . . . . 5 |
44 | 29 | ad2antrr 479 | . . . . 5 |
45 | 8 | ad2antrr 479 | . . . . . 6 |
46 | uzid 9343 | . . . . . 6 | |
47 | 45, 46 | syl 14 | . . . . 5 |
48 | 43, 44, 47 | rspcdva 2794 | . . . 4 |
49 | eluzelz 9338 | . . . . 5 | |
50 | zdcle 9130 | . . . . 5 DECID | |
51 | 49, 10, 50 | syl2anr 288 | . . . 4 DECID |
52 | 41, 48, 51 | ifcldadc 3501 | . . 3 |
53 | 21, 52 | fvmpt2d 5507 | . 2 |
54 | 53, 52 | eqeltrd 2216 | 1 |
Colors of variables: wff set class |
Syntax hints: wn 3 wi 4 wa 103 wb 104 DECID wdc 819 wceq 1331 wcel 1480 wral 2416 cvv 2686 csb 3003 cif 3474 class class class wbr 3929 cmpt 3989 ccnv 4538 wf 5119 wf1o 5122 cfv 5123 (class class class)co 5774 cfn 6634 c1 7624 cle 7804 cmin 7936 cz 9057 cuz 9329 cfz 9793 |
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 603 ax-in2 604 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-13 1491 ax-14 1492 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2121 ax-coll 4043 ax-sep 4046 ax-nul 4054 ax-pow 4098 ax-pr 4131 ax-un 4355 ax-setind 4452 ax-iinf 4502 ax-cnex 7714 ax-resscn 7715 ax-1cn 7716 ax-1re 7717 ax-icn 7718 ax-addcl 7719 ax-addrcl 7720 ax-mulcl 7721 ax-addcom 7723 ax-addass 7725 ax-distr 7727 ax-i2m1 7728 ax-0lt1 7729 ax-0id 7731 ax-rnegex 7732 ax-cnre 7734 ax-pre-ltirr 7735 ax-pre-ltwlin 7736 ax-pre-lttrn 7737 ax-pre-apti 7738 ax-pre-ltadd 7739 |
This theorem depends on definitions: df-bi 116 df-dc 820 df-3or 963 df-3an 964 df-tru 1334 df-fal 1337 df-nf 1437 df-sb 1736 df-eu 2002 df-mo 2003 df-clab 2126 df-cleq 2132 df-clel 2135 df-nfc 2270 df-ne 2309 df-nel 2404 df-ral 2421 df-rex 2422 df-reu 2423 df-rab 2425 df-v 2688 df-sbc 2910 df-csb 3004 df-dif 3073 df-un 3075 df-in 3077 df-ss 3084 df-nul 3364 df-if 3475 df-pw 3512 df-sn 3533 df-pr 3534 df-op 3536 df-uni 3737 df-int 3772 df-iun 3815 df-br 3930 df-opab 3990 df-mpt 3991 df-tr 4027 df-id 4215 df-iord 4288 df-on 4290 df-ilim 4291 df-suc 4293 df-iom 4505 df-xp 4545 df-rel 4546 df-cnv 4547 df-co 4548 df-dm 4549 df-rn 4550 df-res 4551 df-ima 4552 df-iota 5088 df-fun 5125 df-fn 5126 df-f 5127 df-f1 5128 df-fo 5129 df-f1o 5130 df-fv 5131 df-riota 5730 df-ov 5777 df-oprab 5778 df-mpo 5779 df-1st 6038 df-2nd 6039 df-recs 6202 df-frec 6288 df-1o 6313 df-er 6429 df-en 6635 df-fin 6637 df-pnf 7805 df-mnf 7806 df-xr 7807 df-ltxr 7808 df-le 7809 df-sub 7938 df-neg 7939 df-inn 8724 df-n0 8981 df-z 9058 df-uz 9330 df-fz 9794 |
This theorem is referenced by: seq3f1olemqsumkj 10274 seq3f1olemqsumk 10275 seq3f1olemqsum 10276 |
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