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| Mirrors > Home > ILE Home > Th. List > eluzgtdifelfzo | Unicode version | ||
| Description: Membership of the difference of integers in a half-open range of nonnegative integers. (Contributed by Alexander van der Vekens, 17-Sep-2018.) |
| Ref | Expression |
|---|---|
| eluzgtdifelfzo |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpl 109 |
. . . . 5
| |
| 2 | 1 | adantl 277 |
. . . 4
|
| 3 | simpl 109 |
. . . . . 6
| |
| 4 | 3 | adantr 276 |
. . . . 5
|
| 5 | eluzelz 9743 |
. . . . . . . 8
| |
| 6 | 5 | ad2antrr 488 |
. . . . . . 7
|
| 7 | simprr 531 |
. . . . . . 7
| |
| 8 | 6, 7 | zsubcld 9585 |
. . . . . 6
|
| 9 | 8 | ancoms 268 |
. . . . 5
|
| 10 | 4, 9 | zaddcld 9584 |
. . . 4
|
| 11 | zre 9461 |
. . . . . . . . 9
| |
| 12 | zre 9461 |
. . . . . . . . 9
| |
| 13 | posdif 8613 |
. . . . . . . . . 10
| |
| 14 | 13 | biimpd 144 |
. . . . . . . . 9
|
| 15 | 11, 12, 14 | syl2anr 290 |
. . . . . . . 8
|
| 16 | 15 | adantld 278 |
. . . . . . 7
|
| 17 | 16 | imp 124 |
. . . . . 6
|
| 18 | resubcl 8421 |
. . . . . . . . 9
| |
| 19 | 12, 11, 18 | syl2an 289 |
. . . . . . . 8
|
| 20 | 19 | adantr 276 |
. . . . . . 7
|
| 21 | eluzelre 9744 |
. . . . . . . 8
| |
| 22 | 21 | ad2antrl 490 |
. . . . . . 7
|
| 23 | 20, 22 | ltaddposd 8687 |
. . . . . 6
|
| 24 | 17, 23 | mpbid 147 |
. . . . 5
|
| 25 | zcn 9462 |
. . . . . . 7
| |
| 26 | 25 | ad2antrr 488 |
. . . . . 6
|
| 27 | eluzelcn 9745 |
. . . . . . 7
| |
| 28 | 27 | ad2antrl 490 |
. . . . . 6
|
| 29 | zcn 9462 |
. . . . . . . 8
| |
| 30 | 29 | adantl 277 |
. . . . . . 7
|
| 31 | 30 | adantr 276 |
. . . . . 6
|
| 32 | addsub12 8370 |
. . . . . . 7
| |
| 33 | 32 | breq2d 4095 |
. . . . . 6
|
| 34 | 26, 28, 31, 33 | syl3anc 1271 |
. . . . 5
|
| 35 | 24, 34 | mpbird 167 |
. . . 4
|
| 36 | elfzo2 10358 |
. . . 4
| |
| 37 | 2, 10, 35, 36 | syl3anbrc 1205 |
. . 3
|
| 38 | fzosubel3 10414 |
. . 3
| |
| 39 | 37, 9, 38 | syl2anc 411 |
. 2
|
| 40 | 39 | ex 115 |
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 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-sep 4202 ax-pow 4258 ax-pr 4293 ax-un 4524 ax-setind 4629 ax-cnex 8101 ax-resscn 8102 ax-1cn 8103 ax-1re 8104 ax-icn 8105 ax-addcl 8106 ax-addrcl 8107 ax-mulcl 8108 ax-addcom 8110 ax-addass 8112 ax-distr 8114 ax-i2m1 8115 ax-0lt1 8116 ax-0id 8118 ax-rnegex 8119 ax-cnre 8121 ax-pre-ltirr 8122 ax-pre-ltwlin 8123 ax-pre-lttrn 8124 ax-pre-ltadd 8126 |
| This theorem depends on definitions: df-bi 117 df-3or 1003 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-nel 2496 df-ral 2513 df-rex 2514 df-reu 2515 df-rab 2517 df-v 2801 df-sbc 3029 df-csb 3125 df-dif 3199 df-un 3201 df-in 3203 df-ss 3210 df-pw 3651 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3889 df-int 3924 df-iun 3967 df-br 4084 df-opab 4146 df-mpt 4147 df-id 4384 df-xp 4725 df-rel 4726 df-cnv 4727 df-co 4728 df-dm 4729 df-rn 4730 df-res 4731 df-ima 4732 df-iota 5278 df-fun 5320 df-fn 5321 df-f 5322 df-fv 5326 df-riota 5960 df-ov 6010 df-oprab 6011 df-mpo 6012 df-1st 6292 df-2nd 6293 df-pnf 8194 df-mnf 8195 df-xr 8196 df-ltxr 8197 df-le 8198 df-sub 8330 df-neg 8331 df-inn 9122 df-n0 9381 df-z 9458 df-uz 9734 df-fz 10217 df-fzo 10351 |
| This theorem is referenced by: ige2m2fzo 10416 |
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