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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 9653 |
. . . . 5
| |
| 2 | zre 9653 |
. . . . 5
| |
| 3 | lenlt 8402 |
. . . . 5
| |
| 4 | 1, 2, 3 | syl2anr 290 |
. . . 4
|
| 5 | 4 | biimpd 144 |
. . 3
|
| 6 | 5 | con2d 633 |
. 2
|
| 7 | ztri3or 9692 |
. . 3
| |
| 8 | ax-1 6 |
. . . . 5
| |
| 9 | 8 | a1i 9 |
. . . 4
|
| 10 | eqcom 2240 |
. . . . . . . . 9
| |
| 11 | eqle 8418 |
. . . . . . . . 9
| |
| 12 | 10, 11 | sylan2b 287 |
. . . . . . . 8
|
| 13 | 12 | ex 115 |
. . . . . . 7
|
| 14 | 13 | adantl 277 |
. . . . . 6
|
| 15 | 1, 14 | sylan2 286 |
. . . . 5
|
| 16 | pm2.24 630 |
. . . . 5
| |
| 17 | 15, 16 | syl6 33 |
. . . 4
|
| 18 | ltle 8414 |
. . . . . 6
| |
| 19 | 1, 2, 18 | syl2anr 290 |
. . . . 5
|
| 20 | 19, 16 | syl6 33 |
. . . 4
|
| 21 | 9, 17, 20 | 3jaod 1345 |
. . 3
|
| 22 | 7, 21 | mpd 13 |
. 2
|
| 23 | 6, 22 | impbid 129 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4249 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-setind 4684 ax-cnex 8271 ax-resscn 8272 ax-1cn 8273 ax-1re 8274 ax-icn 8275 ax-addcl 8276 ax-addrcl 8277 ax-mulcl 8278 ax-addcom 8280 ax-addass 8282 ax-distr 8284 ax-i2m1 8285 ax-0lt1 8286 ax-0id 8288 ax-rnegex 8289 ax-cnre 8291 ax-pre-ltirr 8292 ax-pre-ltwlin 8293 ax-pre-lttrn 8294 ax-pre-ltadd 8296 |
| This proof depends on definitions: df-bi 117 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rab 2537 df-v 2823 df-sbc 3052 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-br 4131 df-opab 4193 df-id 4438 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-iota 5337 df-fun 5379 df-fv 5385 df-riota 6038 df-ov 6088 df-oprab 6089 df-mpo 6090 df-pnf 8363 df-mnf 8364 df-xr 8365 df-ltxr 8366 df-le 8367 df-sub 8501 df-neg 8502 df-inn 9308 df-n0 9569 df-z 9650 |
| This theorem is used by: znnnlt1 9697 nnnle0 9698 nn0n0n1ge2b 9730 eluzdc 10020 fzdcel 10455 fzn 10457 fzpreddisj 10489 fzp1disj 10498 fzneuz 10519 fznuz 10520 uznfz 10521 fzp1nel 10522 difelfznle 10553 nelfzo 10570 fzodisj 10598 exfzdc 10670 modfzo0difsn 10847 fzfig 10882 iseqf1olemqk 10959 exp3val 10993 facdiv 11192 bcval5 11217 zfz1isolemiso 11307 ccatsymb 11386 swrdnd 11447 swrdsbslen 11454 swrdspsleq 11455 pfxccat3 11522 swrdccat 11523 pfxccat3a 11526 2zsupmax 12009 2zinfmin 12028 summodclem3 12166 fprodntrivap 12370 alzdvds 12640 fzm1ndvds 12642 fzo0dvdseq 12643 n2dvds1 12698 bitsfzolem 12740 bitsfzo 12741 dvdsbnd 12752 algcvgblem 12846 prmndvdsfaclt 12954 odzdvds 13047 pcprendvds 13092 pcdvdsb 13122 pc2dvds 13132 pcmpt 13145 pockthg 13159 prmunb 13164 1arith 13169 4sqlem11 13203 prmlem1 13245 prmlem2 13257 ballotfilem2 13280 ballotfilemfc0 13284 ballotfilemfcc 13285 ballotfilemodife 13292 ballotfilemrv2 13317 gzsumgsum 14239 ppiprm 16220 chtprm 16222 ppiublem1 16252 chtqub 16257 perfectlem2 16261 bpos1 16271 bposlem1 16272 bposlem3 16274 bposlem6 16277 lgsdilem2 16321 lgsquadlem2 16363 uzdcinzz 16992 |
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