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| Mirrors > Home > ILE Home > Th. List > uzsinds | Unicode version | ||
| Description: Strong (or "total") induction principle over an upper set of integers. (Contributed by Scott Fenton, 16-May-2014.) |
| Ref | Expression |
|---|---|
| uzsinds.1 |
|
| uzsinds.2 |
|
| uzsinds.3 |
|
| Ref | Expression |
|---|---|
| uzsinds |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | uzsinds.2 |
. 2
| |
| 2 | oveq2 6025 |
. . . 4
| |
| 3 | 2 | raleqdv 2736 |
. . 3
|
| 4 | oveq2 6025 |
. . . 4
| |
| 5 | 4 | raleqdv 2736 |
. . 3
|
| 6 | oveq2 6025 |
. . . 4
| |
| 7 | 6 | raleqdv 2736 |
. . 3
|
| 8 | oveq2 6025 |
. . . 4
| |
| 9 | 8 | raleqdv 2736 |
. . 3
|
| 10 | ral0 3596 |
. . . . . . 7
| |
| 11 | zre 9482 |
. . . . . . . . . 10
| |
| 12 | 11 | ltm1d 9111 |
. . . . . . . . 9
|
| 13 | peano2zm 9516 |
. . . . . . . . . 10
| |
| 14 | fzn 10276 |
. . . . . . . . . 10
| |
| 15 | 13, 14 | mpdan 421 |
. . . . . . . . 9
|
| 16 | 12, 15 | mpbid 147 |
. . . . . . . 8
|
| 17 | 16 | raleqdv 2736 |
. . . . . . 7
|
| 18 | 10, 17 | mpbiri 168 |
. . . . . 6
|
| 19 | uzid 9769 |
. . . . . . 7
| |
| 20 | uzsinds.3 |
. . . . . . . 8
| |
| 21 | 20 | rgen 2585 |
. . . . . . 7
|
| 22 | nfv 1576 |
. . . . . . . . 9
| |
| 23 | nfsbc1v 3050 |
. . . . . . . . 9
| |
| 24 | 22, 23 | nfim 1620 |
. . . . . . . 8
|
| 25 | oveq1 6024 |
. . . . . . . . . . 11
| |
| 26 | 25 | oveq2d 6033 |
. . . . . . . . . 10
|
| 27 | 26 | raleqdv 2736 |
. . . . . . . . 9
|
| 28 | sbceq1a 3041 |
. . . . . . . . 9
| |
| 29 | 27, 28 | imbi12d 234 |
. . . . . . . 8
|
| 30 | 24, 29 | rspc 2904 |
. . . . . . 7
|
| 31 | 19, 21, 30 | mpisyl 1491 |
. . . . . 6
|
| 32 | 18, 31 | mpd 13 |
. . . . 5
|
| 33 | ralsns 3707 |
. . . . 5
| |
| 34 | 32, 33 | mpbird 167 |
. . . 4
|
| 35 | fzsn 10300 |
. . . . 5
| |
| 36 | 35 | raleqdv 2736 |
. . . 4
|
| 37 | 34, 36 | mpbird 167 |
. . 3
|
| 38 | simpr 110 |
. . . . . 6
| |
| 39 | uzsinds.1 |
. . . . . . . . . 10
| |
| 40 | 39 | cbvralv 2767 |
. . . . . . . . 9
|
| 41 | 38, 40 | sylib 122 |
. . . . . . . 8
|
| 42 | eluzelz 9764 |
. . . . . . . . . . . . . 14
| |
| 43 | 42 | adantr 276 |
. . . . . . . . . . . . 13
|
| 44 | 43 | zcnd 9602 |
. . . . . . . . . . . 12
|
| 45 | 1cnd 8194 |
. . . . . . . . . . . 12
| |
| 46 | 44, 45 | pncand 8490 |
. . . . . . . . . . 11
|
| 47 | 46 | oveq2d 6033 |
. . . . . . . . . 10
|
| 48 | 47 | raleqdv 2736 |
. . . . . . . . 9
|
| 49 | peano2uz 9816 |
. . . . . . . . . . 11
| |
| 50 | 49 | adantr 276 |
. . . . . . . . . 10
|
| 51 | nfv 1576 |
. . . . . . . . . . . 12
| |
| 52 | nfsbc1v 3050 |
. . . . . . . . . . . 12
| |
| 53 | 51, 52 | nfim 1620 |
. . . . . . . . . . 11
|
| 54 | oveq1 6024 |
. . . . . . . . . . . . . 14
| |
| 55 | 54 | oveq2d 6033 |
. . . . . . . . . . . . 13
|
| 56 | 55 | raleqdv 2736 |
. . . . . . . . . . . 12
|
| 57 | sbceq1a 3041 |
. . . . . . . . . . . 12
| |
| 58 | 56, 57 | imbi12d 234 |
. . . . . . . . . . 11
|
| 59 | 53, 58 | rspc 2904 |
. . . . . . . . . 10
|
| 60 | 50, 21, 59 | mpisyl 1491 |
. . . . . . . . 9
|
| 61 | 48, 60 | sylbird 170 |
. . . . . . . 8
|
| 62 | 41, 61 | mpd 13 |
. . . . . . 7
|
| 63 | 42 | peano2zd 9604 |
. . . . . . . . 9
|
| 64 | 63 | adantr 276 |
. . . . . . . 8
|
| 65 | ralsns 3707 |
. . . . . . . 8
| |
| 66 | 64, 65 | syl 14 |
. . . . . . 7
|
| 67 | 62, 66 | mpbird 167 |
. . . . . 6
|
| 68 | ralun 3389 |
. . . . . 6
| |
| 69 | 38, 67, 68 | syl2anc 411 |
. . . . 5
|
| 70 | fzsuc 10303 |
. . . . . . 7
| |
| 71 | 70 | raleqdv 2736 |
. . . . . 6
|
| 72 | 71 | adantr 276 |
. . . . 5
|
| 73 | 69, 72 | mpbird 167 |
. . . 4
|
| 74 | 73 | ex 115 |
. . 3
|
| 75 | 3, 5, 7, 9, 37, 74 | uzind4 9821 |
. 2
|
| 76 | eluzfz2 10266 |
. 2
| |
| 77 | 1, 75, 76 | rspcdva 2915 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 619 ax-in2 620 ax-io 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2204 ax-14 2205 ax-ext 2213 ax-sep 4207 ax-pow 4264 ax-pr 4299 ax-un 4530 ax-setind 4635 ax-cnex 8122 ax-resscn 8123 ax-1cn 8124 ax-1re 8125 ax-icn 8126 ax-addcl 8127 ax-addrcl 8128 ax-mulcl 8129 ax-addcom 8131 ax-addass 8133 ax-distr 8135 ax-i2m1 8136 ax-0lt1 8137 ax-0id 8139 ax-rnegex 8140 ax-cnre 8142 ax-pre-ltirr 8143 ax-pre-ltwlin 8144 ax-pre-lttrn 8145 ax-pre-apti 8146 ax-pre-ltadd 8147 |
| This theorem depends on definitions: df-bi 117 df-3or 1005 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ne 2403 df-nel 2498 df-ral 2515 df-rex 2516 df-reu 2517 df-rab 2519 df-v 2804 df-sbc 3032 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-nul 3495 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-int 3929 df-br 4089 df-opab 4151 df-mpt 4152 df-id 4390 df-xp 4731 df-rel 4732 df-cnv 4733 df-co 4734 df-dm 4735 df-rn 4736 df-res 4737 df-ima 4738 df-iota 5286 df-fun 5328 df-fn 5329 df-f 5330 df-fv 5334 df-riota 5970 df-ov 6020 df-oprab 6021 df-mpo 6022 df-pnf 8215 df-mnf 8216 df-xr 8217 df-ltxr 8218 df-le 8219 df-sub 8351 df-neg 8352 df-inn 9143 df-n0 9402 df-z 9479 df-uz 9755 df-fz 10243 |
| This theorem is referenced by: nnsinds 10706 nn0sinds 10707 |
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