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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 9473 |
. . . . 5
| |
| 2 | zre 9473 |
. . . . 5
| |
| 3 | lenlt 8245 |
. . . . 5
| |
| 4 | 1, 2, 3 | syl2anr 290 |
. . . 4
|
| 5 | 4 | biimpd 144 |
. . 3
|
| 6 | 5 | con2d 627 |
. 2
|
| 7 | ztri3or 9512 |
. . 3
| |
| 8 | ax-1 6 |
. . . . 5
| |
| 9 | 8 | a1i 9 |
. . . 4
|
| 10 | eqcom 2231 |
. . . . . . . . 9
| |
| 11 | eqle 8261 |
. . . . . . . . 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 8257 |
. . . . . 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 4205 ax-pow 4262 ax-pr 4297 ax-un 4528 ax-setind 4633 ax-cnex 8113 ax-resscn 8114 ax-1cn 8115 ax-1re 8116 ax-icn 8117 ax-addcl 8118 ax-addrcl 8119 ax-mulcl 8120 ax-addcom 8122 ax-addass 8124 ax-distr 8126 ax-i2m1 8127 ax-0lt1 8128 ax-0id 8130 ax-rnegex 8131 ax-cnre 8133 ax-pre-ltirr 8134 ax-pre-ltwlin 8135 ax-pre-lttrn 8136 ax-pre-ltadd 8138 |
| 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 2802 df-sbc 3030 df-dif 3200 df-un 3202 df-in 3204 df-ss 3211 df-pw 3652 df-sn 3673 df-pr 3674 df-op 3676 df-uni 3892 df-int 3927 df-br 4087 df-opab 4149 df-id 4388 df-xp 4729 df-rel 4730 df-cnv 4731 df-co 4732 df-dm 4733 df-iota 5284 df-fun 5326 df-fv 5332 df-riota 5966 df-ov 6016 df-oprab 6017 df-mpo 6018 df-pnf 8206 df-mnf 8207 df-xr 8208 df-ltxr 8209 df-le 8210 df-sub 8342 df-neg 8343 df-inn 9134 df-n0 9393 df-z 9470 |
| This theorem is referenced by: znnnlt1 9517 nnnle0 9518 nn0n0n1ge2b 9549 eluzdc 9834 fzdcel 10265 fzn 10267 fzpreddisj 10296 fzp1disj 10305 fzneuz 10326 fznuz 10327 uznfz 10328 fzp1nel 10329 difelfznle 10360 nelfzo 10377 fzodisj 10405 exfzdc 10476 modfzo0difsn 10647 fzfig 10682 iseqf1olemqk 10759 exp3val 10793 facdiv 10990 bcval5 11015 zfz1isolemiso 11093 ccatsymb 11169 swrdnd 11230 swrdsbslen 11237 swrdspsleq 11238 pfxccat3 11305 swrdccat 11306 pfxccat3a 11309 2zsupmax 11777 2zinfmin 11794 summodclem3 11931 fprodntrivap 12135 alzdvds 12405 fzm1ndvds 12407 fzo0dvdseq 12408 n2dvds1 12463 bitsfzolem 12505 bitsfzo 12506 dvdsbnd 12517 algcvgblem 12611 prmndvdsfaclt 12718 odzdvds 12808 pcprendvds 12853 pcdvdsb 12883 pc2dvds 12893 pcmpt 12906 pockthg 12920 prmunb 12925 1arith 12930 4sqlem11 12964 perfectlem2 15714 lgsdilem2 15755 lgsquadlem2 15797 uzdcinzz 16330 |
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