| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > fz0fzdiffz0 | Unicode version | ||
| Description: The difference of an integer in a finite set of sequential nonnegative integers and and an integer of a finite set of sequential integers with the same upper bound and the nonnegative integer as lower bound is a member of the finite set of sequential nonnegative integers. (Contributed by Alexander van der Vekens, 6-Jun-2018.) |
| Ref | Expression |
|---|---|
| fz0fzdiffz0 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fz0fzelfz0 10361 |
. . 3
| |
| 2 | elfzle1 10261 |
. . . . . . 7
| |
| 3 | 2 | adantl 277 |
. . . . . 6
|
| 4 | 3 | adantl 277 |
. . . . 5
|
| 5 | elfznn0 10348 |
. . . . . . 7
| |
| 6 | 5 | adantr 276 |
. . . . . 6
|
| 7 | elfznn0 10348 |
. . . . . 6
| |
| 8 | nn0sub 9545 |
. . . . . 6
| |
| 9 | 6, 7, 8 | syl2anr 290 |
. . . . 5
|
| 10 | 4, 9 | mpbid 147 |
. . . 4
|
| 11 | elfz3nn0 10349 |
. . . . 5
| |
| 12 | 11 | adantr 276 |
. . . 4
|
| 13 | elfz2nn0 10346 |
. . . . . . 7
| |
| 14 | elfz2 10249 |
. . . . . . . . . . 11
| |
| 15 | zsubcl 9519 |
. . . . . . . . . . . . . . . . . . . . . . 23
| |
| 16 | 15 | zred 9601 |
. . . . . . . . . . . . . . . . . . . . . 22
|
| 17 | 16 | ancoms 268 |
. . . . . . . . . . . . . . . . . . . . 21
|
| 18 | 17 | 3adant2 1042 |
. . . . . . . . . . . . . . . . . . . 20
|
| 19 | zre 9482 |
. . . . . . . . . . . . . . . . . . . . 21
| |
| 20 | 19 | 3ad2ant3 1046 |
. . . . . . . . . . . . . . . . . . . 20
|
| 21 | zre 9482 |
. . . . . . . . . . . . . . . . . . . . 21
| |
| 22 | 21 | 3ad2ant2 1045 |
. . . . . . . . . . . . . . . . . . . 20
|
| 23 | 18, 20, 22 | 3jca 1203 |
. . . . . . . . . . . . . . . . . . 19
|
| 24 | 23 | adantr 276 |
. . . . . . . . . . . . . . . . . 18
|
| 25 | 24 | adantr 276 |
. . . . . . . . . . . . . . . . 17
|
| 26 | nn0ge0 9426 |
. . . . . . . . . . . . . . . . . . . 20
| |
| 27 | 26 | adantl 277 |
. . . . . . . . . . . . . . . . . . 19
|
| 28 | nn0re 9410 |
. . . . . . . . . . . . . . . . . . . 20
| |
| 29 | subge02 8657 |
. . . . . . . . . . . . . . . . . . . 20
| |
| 30 | 20, 28, 29 | syl2an 289 |
. . . . . . . . . . . . . . . . . . 19
|
| 31 | 27, 30 | mpbid 147 |
. . . . . . . . . . . . . . . . . 18
|
| 32 | 31 | anim1i 340 |
. . . . . . . . . . . . . . . . 17
|
| 33 | letr 8261 |
. . . . . . . . . . . . . . . . 17
| |
| 34 | 25, 32, 33 | sylc 62 |
. . . . . . . . . . . . . . . 16
|
| 35 | 34 | exp31 364 |
. . . . . . . . . . . . . . 15
|
| 36 | 35 | a1i 9 |
. . . . . . . . . . . . . 14
|
| 37 | 36 | com14 88 |
. . . . . . . . . . . . 13
|
| 38 | 37 | adantl 277 |
. . . . . . . . . . . 12
|
| 39 | 38 | impcom 125 |
. . . . . . . . . . 11
|
| 40 | 14, 39 | sylbi 121 |
. . . . . . . . . 10
|
| 41 | 40 | com13 80 |
. . . . . . . . 9
|
| 42 | 41 | impcom 125 |
. . . . . . . 8
|
| 43 | 42 | 3adant3 1043 |
. . . . . . 7
|
| 44 | 13, 43 | sylbi 121 |
. . . . . 6
|
| 45 | 44 | imp 124 |
. . . . 5
|
| 46 | 45 | adantl 277 |
. . . 4
|
| 47 | 10, 12, 46 | 3jca 1203 |
. . 3
|
| 48 | 1, 47 | mpancom 422 |
. 2
|
| 49 | elfz2nn0 10346 |
. 2
| |
| 50 | 48, 49 | sylibr 134 |
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-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-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: pfxtrcfv 11273 |
| Copyright terms: Public domain | W3C validator |