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| Mirrors > Home > ILE Home > Th. List > uzind4 | Unicode version | ||
| Description: Induction on the upper
set of integers that starts at an integer |
| Ref | Expression |
|---|---|
| uzind4.1 |
|
| uzind4.2 |
|
| uzind4.3 |
|
| uzind4.4 |
|
| uzind4.5 |
|
| uzind4.6 |
|
| Ref | Expression |
|---|---|
| uzind4 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eluzel2 9926 |
. 2
| |
| 2 | eluzelz 9931 |
. . 3
| |
| 3 | eluzle 9934 |
. . 3
| |
| 4 | breq2 4134 |
. . . 4
| |
| 5 | 4 | elrab 2982 |
. . 3
|
| 6 | 2, 3, 5 | sylanbrc 421 |
. 2
|
| 7 | uzind4.1 |
. . 3
| |
| 8 | uzind4.2 |
. . 3
| |
| 9 | uzind4.3 |
. . 3
| |
| 10 | uzind4.4 |
. . 3
| |
| 11 | uzind4.5 |
. . 3
| |
| 12 | breq2 4134 |
. . . . . 6
| |
| 13 | 12 | elrab 2982 |
. . . . 5
|
| 14 | eluz2 9927 |
. . . . . . 7
| |
| 15 | 14 | biimpri 133 |
. . . . . 6
|
| 16 | 15 | 3expb 1235 |
. . . . 5
|
| 17 | 13, 16 | sylan2b 287 |
. . . 4
|
| 18 | uzind4.6 |
. . . 4
| |
| 19 | 17, 18 | syl 14 |
. . 3
|
| 20 | 7, 8, 9, 10, 11, 19 | uzind3 9759 |
. 2
|
| 21 | 1, 6, 20 | syl2anc 415 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4249 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-setind 4684 ax-cnex 8270 ax-resscn 8271 ax-1cn 8272 ax-1re 8273 ax-icn 8274 ax-addcl 8275 ax-addrcl 8276 ax-mulcl 8277 ax-addcom 8279 ax-addass 8281 ax-distr 8283 ax-i2m1 8284 ax-0lt1 8285 ax-0id 8287 ax-rnegex 8288 ax-cnre 8290 ax-pre-ltirr 8291 ax-pre-ltwlin 8292 ax-pre-lttrn 8293 ax-pre-ltadd 8295 |
| This proof depends on definitions: df-bi 117 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rab 2537 df-v 2823 df-sbc 3052 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-br 4131 df-opab 4193 df-mpt 4194 df-id 4438 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-rn 4785 df-res 4786 df-ima 4787 df-iota 5337 df-fun 5379 df-fn 5380 df-f 5381 df-fv 5385 df-riota 6038 df-ov 6088 df-oprab 6089 df-mpo 6090 df-pnf 8362 df-mnf 8363 df-xr 8364 df-ltxr 8365 df-le 8366 df-sub 8499 df-neg 8500 df-inn 9305 df-n0 9564 df-z 9645 df-uz 9922 |
| This theorem is used by: uzind4ALT 9989 uzind4s 9990 uzind4s2 9991 uzind4i 9992 zsupcllemex 10663 frec2uzrand 10842 uzsinds 10881 seq3fveq2 10912 seq3shft2 10918 seqshft2g 10919 monoord 10922 seq3split 10925 seqsplitg 10926 seqf1og 10958 seq3id2 10963 seq3homo 10964 seq3z 10965 leexp2r 11030 cvgratnnlemnexp 12291 cvgratnnlemmn 12292 clim2prod 12306 fprodabs 12383 dvdsfac 12627 ennnfonelemkh 13303 gzsumconst 14143 |
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