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Mirrors > Home > ILE Home > Th. List > exbtwnzlemstep | Unicode version |
Description: Lemma for exbtwnzlemex 10020. Induction step. (Contributed by Jim Kingdon, 10-May-2022.) |
Ref | Expression |
---|---|
exbtwnzlemstep.k | |
exbtwnzlemstep.a | |
exbtwnzlemstep.tri |
Ref | Expression |
---|---|
exbtwnzlemstep |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpllr 523 | . . . . . . . 8 | |
2 | exbtwnzlemstep.k | . . . . . . . . . 10 | |
3 | 2 | ad3antrrr 483 | . . . . . . . . 9 |
4 | 3 | nnzd 9165 | . . . . . . . 8 |
5 | 1, 4 | zaddcld 9170 | . . . . . . 7 |
6 | simpr 109 | . . . . . . 7 | |
7 | exbtwnzlemstep.a | . . . . . . . . 9 | |
8 | 7 | ad3antrrr 483 | . . . . . . . 8 |
9 | 5 | zred 9166 | . . . . . . . . 9 |
10 | 1red 7774 | . . . . . . . . 9 | |
11 | 9, 10 | readdcld 7788 | . . . . . . . 8 |
12 | 3 | nnred 8726 | . . . . . . . . 9 |
13 | 9, 12 | readdcld 7788 | . . . . . . . 8 |
14 | simplrr 525 | . . . . . . . . 9 | |
15 | 1 | zcnd 9167 | . . . . . . . . . 10 |
16 | 3 | nncnd 8727 | . . . . . . . . . 10 |
17 | 1cnd 7775 | . . . . . . . . . 10 | |
18 | 15, 16, 17 | addassd 7781 | . . . . . . . . 9 |
19 | 14, 18 | breqtrrd 3951 | . . . . . . . 8 |
20 | 3 | nnge1d 8756 | . . . . . . . . 9 |
21 | 10, 12, 9, 20 | leadd2dd 8315 | . . . . . . . 8 |
22 | 8, 11, 13, 19, 21 | ltletrd 8178 | . . . . . . 7 |
23 | breq1 3927 | . . . . . . . . 9 | |
24 | oveq1 5774 | . . . . . . . . . 10 | |
25 | 24 | breq2d 3936 | . . . . . . . . 9 |
26 | 23, 25 | anbi12d 464 | . . . . . . . 8 |
27 | 26 | rspcev 2784 | . . . . . . 7 |
28 | 5, 6, 22, 27 | syl12anc 1214 | . . . . . 6 |
29 | simpllr 523 | . . . . . . 7 | |
30 | simplrl 524 | . . . . . . 7 | |
31 | simpr 109 | . . . . . . 7 | |
32 | breq1 3927 | . . . . . . . . 9 | |
33 | oveq1 5774 | . . . . . . . . . 10 | |
34 | 33 | breq2d 3936 | . . . . . . . . 9 |
35 | 32, 34 | anbi12d 464 | . . . . . . . 8 |
36 | 35 | rspcev 2784 | . . . . . . 7 |
37 | 29, 30, 31, 36 | syl12anc 1214 | . . . . . 6 |
38 | breq1 3927 | . . . . . . . 8 | |
39 | breq2 3928 | . . . . . . . 8 | |
40 | 38, 39 | orbi12d 782 | . . . . . . 7 |
41 | exbtwnzlemstep.tri | . . . . . . . . 9 | |
42 | 41 | ralrimiva 2503 | . . . . . . . 8 |
43 | 42 | ad2antrr 479 | . . . . . . 7 |
44 | simplr 519 | . . . . . . . 8 | |
45 | 2 | ad2antrr 479 | . . . . . . . . 9 |
46 | 45 | nnzd 9165 | . . . . . . . 8 |
47 | 44, 46 | zaddcld 9170 | . . . . . . 7 |
48 | 40, 43, 47 | rspcdva 2789 | . . . . . 6 |
49 | 28, 37, 48 | mpjaodan 787 | . . . . 5 |
50 | 49 | ex 114 | . . . 4 |
51 | 50 | rexlimdva 2547 | . . 3 |
52 | 51 | imp 123 | . 2 |
53 | breq1 3927 | . . . 4 | |
54 | oveq1 5774 | . . . . 5 | |
55 | 54 | breq2d 3936 | . . . 4 |
56 | 53, 55 | anbi12d 464 | . . 3 |
57 | 56 | cbvrexv 2653 | . 2 |
58 | 52, 57 | sylibr 133 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wo 697 wceq 1331 wcel 1480 wral 2414 wrex 2415 class class class wbr 3924 (class class class)co 5767 cr 7612 c1 7614 caddc 7616 clt 7793 cle 7794 cn 8713 cz 9047 |
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 2119 ax-sep 4041 ax-pow 4093 ax-pr 4126 ax-un 4350 ax-setind 4447 ax-cnex 7704 ax-resscn 7705 ax-1cn 7706 ax-1re 7707 ax-icn 7708 ax-addcl 7709 ax-addrcl 7710 ax-mulcl 7711 ax-addcom 7713 ax-addass 7715 ax-distr 7717 ax-i2m1 7718 ax-0lt1 7719 ax-0id 7721 ax-rnegex 7722 ax-cnre 7724 ax-pre-ltirr 7725 ax-pre-ltwlin 7726 ax-pre-lttrn 7727 ax-pre-ltadd 7729 |
This theorem depends on definitions: df-bi 116 df-3or 963 df-3an 964 df-tru 1334 df-fal 1337 df-nf 1437 df-sb 1736 df-eu 2000 df-mo 2001 df-clab 2124 df-cleq 2130 df-clel 2133 df-nfc 2268 df-ne 2307 df-nel 2402 df-ral 2419 df-rex 2420 df-reu 2421 df-rab 2423 df-v 2683 df-sbc 2905 df-dif 3068 df-un 3070 df-in 3072 df-ss 3079 df-pw 3507 df-sn 3528 df-pr 3529 df-op 3531 df-uni 3732 df-int 3767 df-br 3925 df-opab 3985 df-id 4210 df-xp 4540 df-rel 4541 df-cnv 4542 df-co 4543 df-dm 4544 df-iota 5083 df-fun 5120 df-fv 5126 df-riota 5723 df-ov 5770 df-oprab 5771 df-mpo 5772 df-pnf 7795 df-mnf 7796 df-xr 7797 df-ltxr 7798 df-le 7799 df-sub 7928 df-neg 7929 df-inn 8714 df-n0 8971 df-z 9048 |
This theorem is referenced by: exbtwnzlemshrink 10019 |
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