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Mirrors > Home > MPE Home > Th. List > Mathboxes > 2nn0ind | Structured version Visualization version Unicode version |
Description: Induction on nonnegative integers with two base cases, for use with Lucas-type sequences. (Contributed by Stefan O'Rear, 1-Oct-2014.) |
Ref | Expression |
---|---|
2nn0ind.1 | |
2nn0ind.2 | |
2nn0ind.3 | |
2nn0ind.4 | |
2nn0ind.5 | |
2nn0ind.6 | |
2nn0ind.7 | |
2nn0ind.8 | |
2nn0ind.9 |
Ref | Expression |
---|---|
2nn0ind |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nn0p1nn 11332 | . . . 4 | |
2 | oveq1 6657 | . . . . . . 7 | |
3 | 2 | sbceq1d 3440 | . . . . . 6 |
4 | dfsbcq 3437 | . . . . . 6 | |
5 | 3, 4 | anbi12d 747 | . . . . 5 |
6 | oveq1 6657 | . . . . . . 7 | |
7 | 6 | sbceq1d 3440 | . . . . . 6 |
8 | dfsbcq 3437 | . . . . . 6 | |
9 | 7, 8 | anbi12d 747 | . . . . 5 |
10 | oveq1 6657 | . . . . . . 7 | |
11 | 10 | sbceq1d 3440 | . . . . . 6 |
12 | dfsbcq 3437 | . . . . . 6 | |
13 | 11, 12 | anbi12d 747 | . . . . 5 |
14 | oveq1 6657 | . . . . . . 7 | |
15 | 14 | sbceq1d 3440 | . . . . . 6 |
16 | dfsbcq 3437 | . . . . . 6 | |
17 | 15, 16 | anbi12d 747 | . . . . 5 |
18 | 2nn0ind.1 | . . . . . . 7 | |
19 | ovex 6678 | . . . . . . . 8 | |
20 | 1m1e0 11089 | . . . . . . . . . 10 | |
21 | 20 | eqeq2i 2634 | . . . . . . . . 9 |
22 | 2nn0ind.4 | . . . . . . . . 9 | |
23 | 21, 22 | sylbi 207 | . . . . . . . 8 |
24 | 19, 23 | sbcie 3470 | . . . . . . 7 |
25 | 18, 24 | mpbir 221 | . . . . . 6 |
26 | 2nn0ind.2 | . . . . . . 7 | |
27 | 1ex 10035 | . . . . . . . 8 | |
28 | 2nn0ind.5 | . . . . . . . 8 | |
29 | 27, 28 | sbcie 3470 | . . . . . . 7 |
30 | 26, 29 | mpbir 221 | . . . . . 6 |
31 | 25, 30 | pm3.2i 471 | . . . . 5 |
32 | simprr 796 | . . . . . . . 8 | |
33 | nncn 11028 | . . . . . . . . . . 11 | |
34 | ax-1cn 9994 | . . . . . . . . . . 11 | |
35 | pncan 10287 | . . . . . . . . . . 11 | |
36 | 33, 34, 35 | sylancl 694 | . . . . . . . . . 10 |
37 | 36 | adantr 481 | . . . . . . . . 9 |
38 | 37 | sbceq1d 3440 | . . . . . . . 8 |
39 | 32, 38 | mpbird 247 | . . . . . . 7 |
40 | 2nn0ind.3 | . . . . . . . . 9 | |
41 | ovex 6678 | . . . . . . . . . . 11 | |
42 | 2nn0ind.6 | . . . . . . . . . . 11 | |
43 | 41, 42 | sbcie 3470 | . . . . . . . . . 10 |
44 | vex 3203 | . . . . . . . . . . 11 | |
45 | 2nn0ind.7 | . . . . . . . . . . 11 | |
46 | 44, 45 | sbcie 3470 | . . . . . . . . . 10 |
47 | 43, 46 | anbi12i 733 | . . . . . . . . 9 |
48 | ovex 6678 | . . . . . . . . . 10 | |
49 | 2nn0ind.8 | . . . . . . . . . 10 | |
50 | 48, 49 | sbcie 3470 | . . . . . . . . 9 |
51 | 40, 47, 50 | 3imtr4g 285 | . . . . . . . 8 |
52 | 51 | imp 445 | . . . . . . 7 |
53 | 39, 52 | jca 554 | . . . . . 6 |
54 | 53 | ex 450 | . . . . 5 |
55 | 5, 9, 13, 17, 31, 54 | nnind 11038 | . . . 4 |
56 | 1, 55 | syl 17 | . . 3 |
57 | nn0cn 11302 | . . . . . . 7 | |
58 | pncan 10287 | . . . . . . 7 | |
59 | 57, 34, 58 | sylancl 694 | . . . . . 6 |
60 | 59 | sbceq1d 3440 | . . . . 5 |
61 | 60 | biimpa 501 | . . . 4 |
62 | 61 | adantrr 753 | . . 3 |
63 | 56, 62 | mpdan 702 | . 2 |
64 | 2nn0ind.9 | . . 3 | |
65 | 64 | sbcieg 3468 | . 2 |
66 | 63, 65 | mpbid 222 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 wceq 1483 wcel 1990 wsbc 3435 (class class class)co 6650 cc 9934 cc0 9936 c1 9937 caddc 9939 cmin 10266 cn 11020 cn0 11292 |
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-pow 4843 ax-pr 4906 ax-un 6949 ax-resscn 9993 ax-1cn 9994 ax-icn 9995 ax-addcl 9996 ax-addrcl 9997 ax-mulcl 9998 ax-mulrcl 9999 ax-mulcom 10000 ax-addass 10001 ax-mulass 10002 ax-distr 10003 ax-i2m1 10004 ax-1ne0 10005 ax-1rid 10006 ax-rnegex 10007 ax-rrecex 10008 ax-cnre 10009 ax-pre-lttri 10010 ax-pre-lttrn 10011 ax-pre-ltadd 10012 |
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-nel 2898 df-ral 2917 df-rex 2918 df-reu 2919 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-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-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-riota 6611 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-om 7066 df-wrecs 7407 df-recs 7468 df-rdg 7506 df-er 7742 df-en 7956 df-dom 7957 df-sdom 7958 df-pnf 10076 df-mnf 10077 df-ltxr 10079 df-sub 10268 df-nn 11021 df-n0 11293 |
This theorem is referenced by: jm2.18 37555 jm2.15nn0 37570 jm2.16nn0 37571 |
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