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Mirrors > Home > ILE Home > Th. List > exbtwnzlemstep | Unicode version |
Description: Lemma for exbtwnzlemex 10206. 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 529 | . . . . . . . 8 | |
2 | exbtwnzlemstep.k | . . . . . . . . . 10 | |
3 | 2 | ad3antrrr 489 | . . . . . . . . 9 |
4 | 3 | nnzd 9333 | . . . . . . . 8 |
5 | 1, 4 | zaddcld 9338 | . . . . . . 7 |
6 | simpr 109 | . . . . . . 7 | |
7 | exbtwnzlemstep.a | . . . . . . . . 9 | |
8 | 7 | ad3antrrr 489 | . . . . . . . 8 |
9 | 5 | zred 9334 | . . . . . . . . 9 |
10 | 1red 7935 | . . . . . . . . 9 | |
11 | 9, 10 | readdcld 7949 | . . . . . . . 8 |
12 | 3 | nnred 8891 | . . . . . . . . 9 |
13 | 9, 12 | readdcld 7949 | . . . . . . . 8 |
14 | simplrr 531 | . . . . . . . . 9 | |
15 | 1 | zcnd 9335 | . . . . . . . . . 10 |
16 | 3 | nncnd 8892 | . . . . . . . . . 10 |
17 | 1cnd 7936 | . . . . . . . . . 10 | |
18 | 15, 16, 17 | addassd 7942 | . . . . . . . . 9 |
19 | 14, 18 | breqtrrd 4017 | . . . . . . . 8 |
20 | 3 | nnge1d 8921 | . . . . . . . . 9 |
21 | 10, 12, 9, 20 | leadd2dd 8479 | . . . . . . . 8 |
22 | 8, 11, 13, 19, 21 | ltletrd 8342 | . . . . . . 7 |
23 | breq1 3992 | . . . . . . . . 9 | |
24 | oveq1 5860 | . . . . . . . . . 10 | |
25 | 24 | breq2d 4001 | . . . . . . . . 9 |
26 | 23, 25 | anbi12d 470 | . . . . . . . 8 |
27 | 26 | rspcev 2834 | . . . . . . 7 |
28 | 5, 6, 22, 27 | syl12anc 1231 | . . . . . 6 |
29 | simpllr 529 | . . . . . . 7 | |
30 | simplrl 530 | . . . . . . 7 | |
31 | simpr 109 | . . . . . . 7 | |
32 | breq1 3992 | . . . . . . . . 9 | |
33 | oveq1 5860 | . . . . . . . . . 10 | |
34 | 33 | breq2d 4001 | . . . . . . . . 9 |
35 | 32, 34 | anbi12d 470 | . . . . . . . 8 |
36 | 35 | rspcev 2834 | . . . . . . 7 |
37 | 29, 30, 31, 36 | syl12anc 1231 | . . . . . 6 |
38 | breq1 3992 | . . . . . . . 8 | |
39 | breq2 3993 | . . . . . . . 8 | |
40 | 38, 39 | orbi12d 788 | . . . . . . 7 |
41 | exbtwnzlemstep.tri | . . . . . . . . 9 | |
42 | 41 | ralrimiva 2543 | . . . . . . . 8 |
43 | 42 | ad2antrr 485 | . . . . . . 7 |
44 | simplr 525 | . . . . . . . 8 | |
45 | 2 | ad2antrr 485 | . . . . . . . . 9 |
46 | 45 | nnzd 9333 | . . . . . . . 8 |
47 | 44, 46 | zaddcld 9338 | . . . . . . 7 |
48 | 40, 43, 47 | rspcdva 2839 | . . . . . 6 |
49 | 28, 37, 48 | mpjaodan 793 | . . . . 5 |
50 | 49 | ex 114 | . . . 4 |
51 | 50 | rexlimdva 2587 | . . 3 |
52 | 51 | imp 123 | . 2 |
53 | breq1 3992 | . . . 4 | |
54 | oveq1 5860 | . . . . 5 | |
55 | 54 | breq2d 4001 | . . . 4 |
56 | 53, 55 | anbi12d 470 | . . 3 |
57 | 56 | cbvrexv 2697 | . 2 |
58 | 52, 57 | sylibr 133 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wo 703 wceq 1348 wcel 2141 wral 2448 wrex 2449 class class class wbr 3989 (class class class)co 5853 cr 7773 c1 7775 caddc 7777 clt 7954 cle 7955 cn 8878 cz 9212 |
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 609 ax-in2 610 ax-io 704 ax-5 1440 ax-7 1441 ax-gen 1442 ax-ie1 1486 ax-ie2 1487 ax-8 1497 ax-10 1498 ax-11 1499 ax-i12 1500 ax-bndl 1502 ax-4 1503 ax-17 1519 ax-i9 1523 ax-ial 1527 ax-i5r 1528 ax-13 2143 ax-14 2144 ax-ext 2152 ax-sep 4107 ax-pow 4160 ax-pr 4194 ax-un 4418 ax-setind 4521 ax-cnex 7865 ax-resscn 7866 ax-1cn 7867 ax-1re 7868 ax-icn 7869 ax-addcl 7870 ax-addrcl 7871 ax-mulcl 7872 ax-addcom 7874 ax-addass 7876 ax-distr 7878 ax-i2m1 7879 ax-0lt1 7880 ax-0id 7882 ax-rnegex 7883 ax-cnre 7885 ax-pre-ltirr 7886 ax-pre-ltwlin 7887 ax-pre-lttrn 7888 ax-pre-ltadd 7890 |
This theorem depends on definitions: df-bi 116 df-3or 974 df-3an 975 df-tru 1351 df-fal 1354 df-nf 1454 df-sb 1756 df-eu 2022 df-mo 2023 df-clab 2157 df-cleq 2163 df-clel 2166 df-nfc 2301 df-ne 2341 df-nel 2436 df-ral 2453 df-rex 2454 df-reu 2455 df-rab 2457 df-v 2732 df-sbc 2956 df-dif 3123 df-un 3125 df-in 3127 df-ss 3134 df-pw 3568 df-sn 3589 df-pr 3590 df-op 3592 df-uni 3797 df-int 3832 df-br 3990 df-opab 4051 df-id 4278 df-xp 4617 df-rel 4618 df-cnv 4619 df-co 4620 df-dm 4621 df-iota 5160 df-fun 5200 df-fv 5206 df-riota 5809 df-ov 5856 df-oprab 5857 df-mpo 5858 df-pnf 7956 df-mnf 7957 df-xr 7958 df-ltxr 7959 df-le 7960 df-sub 8092 df-neg 8093 df-inn 8879 df-n0 9136 df-z 9213 |
This theorem is referenced by: exbtwnzlemshrink 10205 |
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