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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 6066 |
. . . 4
| |
| 3 | 2 | raleqdv 2749 |
. . 3
|
| 4 | oveq2 6066 |
. . . 4
| |
| 5 | 4 | raleqdv 2749 |
. . 3
|
| 6 | oveq2 6066 |
. . . 4
| |
| 7 | 6 | raleqdv 2749 |
. . 3
|
| 8 | oveq2 6066 |
. . . 4
| |
| 9 | 8 | raleqdv 2749 |
. . 3
|
| 10 | ral0 3615 |
. . . . . . 7
| |
| 11 | zre 9598 |
. . . . . . . . . 10
| |
| 12 | 11 | ltm1d 9223 |
. . . . . . . . 9
|
| 13 | peano2zm 9632 |
. . . . . . . . . 10
| |
| 14 | fzn 10396 |
. . . . . . . . . 10
| |
| 15 | 13, 14 | mpdan 421 |
. . . . . . . . 9
|
| 16 | 12, 15 | mpbid 147 |
. . . . . . . 8
|
| 17 | 16 | raleqdv 2749 |
. . . . . . 7
|
| 18 | 10, 17 | mpbiri 168 |
. . . . . 6
|
| 19 | uzid 9886 |
. . . . . . 7
| |
| 20 | uzsinds.3 |
. . . . . . . 8
| |
| 21 | 20 | rgen 2597 |
. . . . . . 7
|
| 22 | nfv 1577 |
. . . . . . . . 9
| |
| 23 | nfsbc1v 3064 |
. . . . . . . . 9
| |
| 24 | 22, 23 | nfim 1621 |
. . . . . . . 8
|
| 25 | oveq1 6065 |
. . . . . . . . . . 11
| |
| 26 | 25 | oveq2d 6074 |
. . . . . . . . . 10
|
| 27 | 26 | raleqdv 2749 |
. . . . . . . . 9
|
| 28 | sbceq1a 3055 |
. . . . . . . . 9
| |
| 29 | 27, 28 | imbi12d 234 |
. . . . . . . 8
|
| 30 | 24, 29 | rspc 2917 |
. . . . . . 7
|
| 31 | 19, 21, 30 | mpisyl 1492 |
. . . . . 6
|
| 32 | 18, 31 | mpd 13 |
. . . . 5
|
| 33 | ralsns 3732 |
. . . . 5
| |
| 34 | 32, 33 | mpbird 167 |
. . . 4
|
| 35 | fzsn 10421 |
. . . . 5
| |
| 36 | 35 | raleqdv 2749 |
. . . 4
|
| 37 | 34, 36 | mpbird 167 |
. . 3
|
| 38 | simpr 110 |
. . . . . 6
| |
| 39 | uzsinds.1 |
. . . . . . . . . 10
| |
| 40 | 39 | cbvralv 2780 |
. . . . . . . . 9
|
| 41 | 38, 40 | sylib 122 |
. . . . . . . 8
|
| 42 | eluzelz 9881 |
. . . . . . . . . . . . . 14
| |
| 43 | 42 | adantr 276 |
. . . . . . . . . . . . 13
|
| 44 | 43 | zcnd 9719 |
. . . . . . . . . . . 12
|
| 45 | 1cnd 8306 |
. . . . . . . . . . . 12
| |
| 46 | 44, 45 | pncand 8601 |
. . . . . . . . . . 11
|
| 47 | 46 | oveq2d 6074 |
. . . . . . . . . 10
|
| 48 | 47 | raleqdv 2749 |
. . . . . . . . 9
|
| 49 | peano2uz 9933 |
. . . . . . . . . . 11
| |
| 50 | 49 | adantr 276 |
. . . . . . . . . 10
|
| 51 | nfv 1577 |
. . . . . . . . . . . 12
| |
| 52 | nfsbc1v 3064 |
. . . . . . . . . . . 12
| |
| 53 | 51, 52 | nfim 1621 |
. . . . . . . . . . 11
|
| 54 | oveq1 6065 |
. . . . . . . . . . . . . 14
| |
| 55 | 54 | oveq2d 6074 |
. . . . . . . . . . . . 13
|
| 56 | 55 | raleqdv 2749 |
. . . . . . . . . . . 12
|
| 57 | sbceq1a 3055 |
. . . . . . . . . . . 12
| |
| 58 | 56, 57 | imbi12d 234 |
. . . . . . . . . . 11
|
| 59 | 53, 58 | rspc 2917 |
. . . . . . . . . 10
|
| 60 | 50, 21, 59 | mpisyl 1492 |
. . . . . . . . 9
|
| 61 | 48, 60 | sylbird 170 |
. . . . . . . 8
|
| 62 | 41, 61 | mpd 13 |
. . . . . . 7
|
| 63 | 42 | peano2zd 9721 |
. . . . . . . . 9
|
| 64 | 63 | adantr 276 |
. . . . . . . 8
|
| 65 | ralsns 3732 |
. . . . . . . 8
| |
| 66 | 64, 65 | syl 14 |
. . . . . . 7
|
| 67 | 62, 66 | mpbird 167 |
. . . . . 6
|
| 68 | ralun 3405 |
. . . . . 6
| |
| 69 | 38, 67, 68 | syl2anc 411 |
. . . . 5
|
| 70 | fzsuc 10424 |
. . . . . . 7
| |
| 71 | 70 | raleqdv 2749 |
. . . . . 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 9938 |
. 2
|
| 76 | eluzfz2 10386 |
. 2
| |
| 77 | 1, 75, 76 | rspcdva 2928 |
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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2207 ax-14 2208 ax-ext 2216 ax-sep 4233 ax-pow 4292 ax-pr 4327 ax-un 4559 ax-setind 4664 ax-cnex 8234 ax-resscn 8235 ax-1cn 8236 ax-1re 8237 ax-icn 8238 ax-addcl 8239 ax-addrcl 8240 ax-mulcl 8241 ax-addcom 8243 ax-addass 8245 ax-distr 8247 ax-i2m1 8248 ax-0lt1 8249 ax-0id 8251 ax-rnegex 8252 ax-cnre 8254 ax-pre-ltirr 8255 ax-pre-ltwlin 8256 ax-pre-lttrn 8257 ax-pre-apti 8258 ax-pre-ltadd 8259 |
| This theorem depends on definitions: df-bi 117 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-nel 2510 df-ral 2527 df-rex 2528 df-reu 2529 df-rab 2531 df-v 2817 df-sbc 3046 df-dif 3216 df-un 3218 df-in 3220 df-ss 3227 df-nul 3513 df-pw 3676 df-sn 3700 df-pr 3701 df-op 3703 df-uni 3920 df-int 3955 df-br 4115 df-opab 4177 df-mpt 4178 df-id 4419 df-xp 4760 df-rel 4761 df-cnv 4762 df-co 4763 df-dm 4764 df-rn 4765 df-res 4766 df-ima 4767 df-iota 5317 df-fun 5359 df-fn 5360 df-f 5361 df-fv 5365 df-riota 6011 df-ov 6061 df-oprab 6062 df-mpo 6063 df-pnf 8326 df-mnf 8327 df-xr 8328 df-ltxr 8329 df-le 8330 df-sub 8462 df-neg 8463 df-inn 9255 df-n0 9514 df-z 9595 df-uz 9872 df-fz 10362 |
| This theorem is referenced by: nnsinds 10831 nn0sinds 10832 |
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