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| Mirrors > Home > ILE Home > Th. List > elfz5 | Unicode version | ||
| Description: Membership in a finite set of sequential integers. (Contributed by NM, 26-Dec-2005.) |
| Ref | Expression |
|---|---|
| elfz5 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eluzelz 9731 |
. . . 4
| |
| 2 | eluzel2 9727 |
. . . 4
| |
| 3 | 1, 2 | jca 306 |
. . 3
|
| 4 | elfz 10210 |
. . . 4
| |
| 5 | 4 | 3expa 1227 |
. . 3
|
| 6 | 3, 5 | sylan 283 |
. 2
|
| 7 | eluzle 9734 |
. . . 4
| |
| 8 | 7 | biantrurd 305 |
. . 3
|
| 9 | 8 | adantr 276 |
. 2
|
| 10 | 6, 9 | bitr4d 191 |
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-14 2203 ax-ext 2211 ax-sep 4202 ax-pow 4258 ax-pr 4293 ax-setind 4629 ax-cnex 8090 ax-resscn 8091 |
| 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-ral 2513 df-rex 2514 df-rab 2517 df-v 2801 df-sbc 3029 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-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-ov 6004 df-oprab 6005 df-mpo 6006 df-neg 8320 df-z 9447 df-uz 9723 df-fz 10205 |
| This theorem is referenced by: fzsplit2 10246 fznn0sub2 10324 iseqf1olemjpcl 10730 iseqf1olemqpcl 10731 seq3f1oleml 10738 bcval5 10985 seq3coll 11064 pfxwrdsymbg 11222 fsum0diaglem 11951 mertenslemi1 12046 fprodmul 12102 eulerthlemrprm 12751 eulerthlema 12752 pcfac 12873 1arith 12890 lgsne0 15717 lgsquadlem2 15757 |
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