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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 9652 |
. . . . 5
| |
| 2 | zre 9652 |
. . . . 5
| |
| 3 | lenlt 8401 |
. . . . 5
| |
| 4 | 1, 2, 3 | syl2anr 290 |
. . . 4
|
| 5 | 4 | biimpd 144 |
. . 3
|
| 6 | 5 | con2d 633 |
. 2
|
| 7 | ztri3or 9691 |
. . 3
| |
| 8 | ax-1 6 |
. . . . 5
| |
| 9 | 8 | a1i 9 |
. . . 4
|
| 10 | eqcom 2240 |
. . . . . . . . 9
| |
| 11 | eqle 8417 |
. . . . . . . . 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 8413 |
. . . . . 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 8270 ax-resscn 8271 ax-1cn 8272 ax-1re 8273 ax-icn 8274 ax-addcl 8275 ax-addrcl 8276 ax-mulcl 8277 ax-addcom 8279 ax-addass 8281 ax-distr 8283 ax-i2m1 8284 ax-0lt1 8285 ax-0id 8287 ax-rnegex 8288 ax-cnre 8290 ax-pre-ltirr 8291 ax-pre-ltwlin 8292 ax-pre-lttrn 8293 ax-pre-ltadd 8295 |
| 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 8362 df-mnf 8363 df-xr 8364 df-ltxr 8365 df-le 8366 df-sub 8500 df-neg 8501 df-inn 9307 df-n0 9568 df-z 9649 |
| This theorem is used by: znnnlt1 9696 nnnle0 9697 nn0n0n1ge2b 9729 eluzdc 10019 fzdcel 10454 fzn 10456 fzpreddisj 10488 fzp1disj 10497 fzneuz 10518 fznuz 10519 uznfz 10520 fzp1nel 10521 difelfznle 10552 nelfzo 10569 fzodisj 10597 exfzdc 10669 modfzo0difsn 10845 fzfig 10880 iseqf1olemqk 10957 exp3val 10991 facdiv 11190 bcval5 11215 zfz1isolemiso 11305 ccatsymb 11384 swrdnd 11445 swrdsbslen 11452 swrdspsleq 11453 pfxccat3 11520 swrdccat 11521 pfxccat3a 11524 2zsupmax 12007 2zinfmin 12025 summodclem3 12163 fprodntrivap 12367 alzdvds 12637 fzm1ndvds 12639 fzo0dvdseq 12640 n2dvds1 12695 bitsfzolem 12737 bitsfzo 12738 dvdsbnd 12749 algcvgblem 12843 prmndvdsfaclt 12951 odzdvds 13044 pcprendvds 13089 pcdvdsb 13119 pc2dvds 13129 pcmpt 13142 pockthg 13156 prmunb 13161 1arith 13166 4sqlem11 13200 prmlem1 13242 prmlem2 13254 ballotfilem2 13277 ballotfilemfc0 13281 ballotfilemfcc 13282 ballotfilemodife 13289 ballotfilemrv2 13314 gzsumgsum 14204 ppiprm 16170 ppiublem1 16192 perfectlem2 16198 bpos1 16208 bposlem1 16209 bposlem3 16211 lgsdilem2 16253 lgsquadlem2 16295 uzdcinzz 16924 |
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