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| Mirrors > Home > ILE Home > Th. List > elfz0fzfz0 | Unicode version | ||
| Description: A member of a finite set of sequential nonnegative integers is a member of a finite set of sequential nonnegative integers with a member of a finite set of sequential nonnegative integers starting at the upper bound of the first interval. (Contributed by Alexander van der Vekens, 27-May-2018.) |
| Ref | Expression |
|---|---|
| elfz0fzfz0 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elfz2nn0 10450 |
. . . 4
| |
| 2 | elfz2 10352 |
. . . . . 6
| |
| 3 | nn0re 9507 |
. . . . . . . . . . . . . . . . . 18
| |
| 4 | nn0re 9507 |
. . . . . . . . . . . . . . . . . 18
| |
| 5 | zre 9583 |
. . . . . . . . . . . . . . . . . 18
| |
| 6 | 3, 4, 5 | 3anim123i 1211 |
. . . . . . . . . . . . . . . . 17
|
| 7 | 6 | 3expa 1230 |
. . . . . . . . . . . . . . . 16
|
| 8 | letr 8358 |
. . . . . . . . . . . . . . . 16
| |
| 9 | 7, 8 | syl 14 |
. . . . . . . . . . . . . . 15
|
| 10 | simplll 535 |
. . . . . . . . . . . . . . . . 17
| |
| 11 | simpr 110 |
. . . . . . . . . . . . . . . . . . 19
| |
| 12 | 11 | adantr 276 |
. . . . . . . . . . . . . . . . . 18
|
| 13 | elnn0z 9592 |
. . . . . . . . . . . . . . . . . . . . . 22
| |
| 14 | 0red 8277 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
| |
| 15 | zre 9583 |
. . . . . . . . . . . . . . . . . . . . . . . . . . 27
| |
| 16 | 15 | adantr 276 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
|
| 17 | 5 | adantl 277 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
|
| 18 | letr 8358 |
. . . . . . . . . . . . . . . . . . . . . . . . . 26
| |
| 19 | 14, 16, 17, 18 | syl3anc 1274 |
. . . . . . . . . . . . . . . . . . . . . . . . 25
|
| 20 | 19 | exp4b 367 |
. . . . . . . . . . . . . . . . . . . . . . . 24
|
| 21 | 20 | com23 78 |
. . . . . . . . . . . . . . . . . . . . . . 23
|
| 22 | 21 | imp 124 |
. . . . . . . . . . . . . . . . . . . . . 22
|
| 23 | 13, 22 | sylbi 121 |
. . . . . . . . . . . . . . . . . . . . 21
|
| 24 | 23 | adantr 276 |
. . . . . . . . . . . . . . . . . . . 20
|
| 25 | 24 | imp 124 |
. . . . . . . . . . . . . . . . . . 19
|
| 26 | 25 | imp 124 |
. . . . . . . . . . . . . . . . . 18
|
| 27 | elnn0z 9592 |
. . . . . . . . . . . . . . . . . 18
| |
| 28 | 12, 26, 27 | sylanbrc 417 |
. . . . . . . . . . . . . . . . 17
|
| 29 | simpr 110 |
. . . . . . . . . . . . . . . . 17
| |
| 30 | 10, 28, 29 | 3jca 1204 |
. . . . . . . . . . . . . . . 16
|
| 31 | 30 | ex 115 |
. . . . . . . . . . . . . . 15
|
| 32 | 9, 31 | syld 45 |
. . . . . . . . . . . . . 14
|
| 33 | 32 | exp4b 367 |
. . . . . . . . . . . . 13
|
| 34 | 33 | com23 78 |
. . . . . . . . . . . 12
|
| 35 | 34 | 3impia 1227 |
. . . . . . . . . . 11
|
| 36 | 35 | com13 80 |
. . . . . . . . . 10
|
| 37 | 36 | adantr 276 |
. . . . . . . . 9
|
| 38 | 37 | com12 30 |
. . . . . . . 8
|
| 39 | 38 | 3ad2ant3 1047 |
. . . . . . 7
|
| 40 | 39 | imp 124 |
. . . . . 6
|
| 41 | 2, 40 | sylbi 121 |
. . . . 5
|
| 42 | 41 | com12 30 |
. . . 4
|
| 43 | 1, 42 | sylbi 121 |
. . 3
|
| 44 | 43 | imp 124 |
. 2
|
| 45 | elfz2nn0 10450 |
. 2
| |
| 46 | 44, 45 | 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 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 4230 ax-pow 4289 ax-pr 4324 ax-un 4556 ax-setind 4661 ax-cnex 8220 ax-resscn 8221 ax-1cn 8222 ax-1re 8223 ax-icn 8224 ax-addcl 8225 ax-addrcl 8226 ax-mulcl 8227 ax-addcom 8229 ax-addass 8231 ax-distr 8233 ax-i2m1 8234 ax-0lt1 8235 ax-0id 8237 ax-rnegex 8238 ax-cnre 8240 ax-pre-ltirr 8241 ax-pre-ltwlin 8242 ax-pre-lttrn 8243 ax-pre-ltadd 8245 |
| 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 3045 df-dif 3215 df-un 3217 df-in 3219 df-ss 3226 df-pw 3673 df-sn 3697 df-pr 3698 df-op 3700 df-uni 3917 df-int 3952 df-br 4112 df-opab 4174 df-mpt 4175 df-id 4416 df-xp 4757 df-rel 4758 df-cnv 4759 df-co 4760 df-dm 4761 df-rn 4762 df-res 4763 df-ima 4764 df-iota 5314 df-fun 5356 df-fn 5357 df-f 5358 df-fv 5362 df-riota 6005 df-ov 6055 df-oprab 6056 df-mpo 6057 df-pnf 8312 df-mnf 8313 df-xr 8314 df-ltxr 8315 df-le 8316 df-sub 8448 df-neg 8449 df-inn 9240 df-n0 9499 df-z 9580 df-uz 9857 df-fz 10346 |
| This theorem is referenced by: pfxccatin12lem2c 11426 |
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