| Metamath Proof Explorer |
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| Description: 'Less than' expressed in terms of 'less than or equal to'. |
| Ref | Expression |
|---|---|
| ltnle |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lenlt 6679 |
. . 3
| |
| 2 | 1 | ancoms 484 |
. 2
|
| 3 | 2 | con2bid 585 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: letric 6802 letricOLD 6803 leaddsub 6816 lt1nnn 7130 avgle 7231 nn0ltp1le 7336 znnnlt1 7365 zltp1le 7390 uzwo4OLD 7422 qsqueeze 7461 icounlem 7581 uzwo 7624 uzwoOLD 7625 fzneuz 7697 cardfz 7719 absmax 8149 facdiv 8194 bcval4 8213 bccl2 8223 znnenlem 8770 znnen 8771 cdrci 10182 alzdvds 13695 divalglem5 13700 divalglem6 13701 algcvgblem 13745 reconnlem4 15449 fsumlt1 15831 oprpiece1res2 15881 piececn 15894 txmet 15925 phtpycolem2 16052 pcoval2 16075 pcohtpylem2 16081 pcopt 16084 pcoass 16085 pcorevlem 16086 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 1304 ax-gen 1305 ax-8 1306 ax-9 1307 ax-10 1308 ax-11 1309 ax-12 1310 ax-14 1312 ax-17 1317 ax-4 1319 ax-5o 1321 ax-6o 1324 ax-9o 1481 ax-10o 1500 ax-16 1580 ax-11o 1588 ax-ext 1865 ax-sep 3438 ax-nul 3445 ax-pow 3481 ax-pr 3524 |
| This theorem depends on definitions: df-bi 164 df-or 241 df-an 242 df-ex 1327 df-sb 1536 df-eu 1775 df-mo 1776 df-clab 1872 df-cleq 1877 df-clel 1880 df-ne 2019 df-v 2294 df-dif 2597 df-un 2600 df-in 2603 df-ss 2605 df-nul 2876 df-pw 3035 df-sn 3049 df-pr 3050 df-op 3053 df-br 3339 df-opab 3396 df-xp 4000 df-cnv 4002 df-xr 6656 df-le 6658 |