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| Mirrors > Home > ILE Home > Th. List > zltnle | Unicode version | ||
| Description: 'Less than' expressed in terms of 'less than or equal to'. (Contributed by Jim Kingdon, 14-Mar-2020.) |
| Ref | Expression |
|---|---|
| zltnle |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | zre 9458 |
. . . . 5
| |
| 2 | zre 9458 |
. . . . 5
| |
| 3 | lenlt 8230 |
. . . . 5
| |
| 4 | 1, 2, 3 | syl2anr 290 |
. . . 4
|
| 5 | 4 | biimpd 144 |
. . 3
|
| 6 | 5 | con2d 627 |
. 2
|
| 7 | ztri3or 9497 |
. . 3
| |
| 8 | ax-1 6 |
. . . . 5
| |
| 9 | 8 | a1i 9 |
. . . 4
|
| 10 | eqcom 2231 |
. . . . . . . . 9
| |
| 11 | eqle 8246 |
. . . . . . . . 9
| |
| 12 | 10, 11 | sylan2b 287 |
. . . . . . . 8
|
| 13 | 12 | ex 115 |
. . . . . . 7
|
| 14 | 13 | adantl 277 |
. . . . . 6
|
| 15 | 1, 14 | sylan2 286 |
. . . . 5
|
| 16 | pm2.24 624 |
. . . . 5
| |
| 17 | 15, 16 | syl6 33 |
. . . 4
|
| 18 | ltle 8242 |
. . . . . 6
| |
| 19 | 1, 2, 18 | syl2anr 290 |
. . . . 5
|
| 20 | 19, 16 | syl6 33 |
. . . 4
|
| 21 | 9, 17, 20 | 3jaod 1338 |
. . 3
|
| 22 | 7, 21 | mpd 13 |
. 2
|
| 23 | 6, 22 | impbid 129 |
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 8098 ax-resscn 8099 ax-1cn 8100 ax-1re 8101 ax-icn 8102 ax-addcl 8103 ax-addrcl 8104 ax-mulcl 8105 ax-addcom 8107 ax-addass 8109 ax-distr 8111 ax-i2m1 8112 ax-0lt1 8113 ax-0id 8115 ax-rnegex 8116 ax-cnre 8118 ax-pre-ltirr 8119 ax-pre-ltwlin 8120 ax-pre-lttrn 8121 ax-pre-ltadd 8123 |
| 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-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-br 4084 df-opab 4146 df-id 4384 df-xp 4725 df-rel 4726 df-cnv 4727 df-co 4728 df-dm 4729 df-iota 5278 df-fun 5320 df-fv 5326 df-riota 5960 df-ov 6010 df-oprab 6011 df-mpo 6012 df-pnf 8191 df-mnf 8192 df-xr 8193 df-ltxr 8194 df-le 8195 df-sub 8327 df-neg 8328 df-inn 9119 df-n0 9378 df-z 9455 |
| This theorem is referenced by: znnnlt1 9502 nnnle0 9503 nn0n0n1ge2b 9534 eluzdc 9813 fzdcel 10244 fzn 10246 fzpreddisj 10275 fzp1disj 10284 fzneuz 10305 fznuz 10306 uznfz 10307 fzp1nel 10308 difelfznle 10339 nelfzo 10356 fzodisj 10384 exfzdc 10454 modfzo0difsn 10625 fzfig 10660 iseqf1olemqk 10737 exp3val 10771 facdiv 10968 bcval5 10993 zfz1isolemiso 11069 ccatsymb 11145 swrdnd 11199 swrdsbslen 11206 swrdspsleq 11207 pfxccat3 11274 swrdccat 11275 pfxccat3a 11278 2zsupmax 11745 2zinfmin 11762 summodclem3 11899 fprodntrivap 12103 alzdvds 12373 fzm1ndvds 12375 fzo0dvdseq 12376 n2dvds1 12431 bitsfzolem 12473 bitsfzo 12474 dvdsbnd 12485 algcvgblem 12579 prmndvdsfaclt 12686 odzdvds 12776 pcprendvds 12821 pcdvdsb 12851 pc2dvds 12861 pcmpt 12874 pockthg 12888 prmunb 12893 1arith 12898 4sqlem11 12932 perfectlem2 15682 lgsdilem2 15723 lgsquadlem2 15765 uzdcinzz 16186 |
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