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| Mirrors > Home > ILE Home > Th. List > ltle | Unicode version | ||
| Description: 'Less than' implies 'less than or equal to'. (Contributed by NM, 25-Aug-1999.) |
| Ref | Expression |
|---|---|
| ltle |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ltnsym 8375 |
. 2
| |
| 2 | lenlt 8365 |
. 2
| |
| 3 | 1, 2 | sylibrd 169 |
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 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2207 ax-14 2208 ax-ext 2216 ax-sep 4233 ax-pow 4292 ax-pr 4327 ax-un 4559 ax-setind 4664 ax-cnex 8234 ax-resscn 8235 ax-pre-ltirr 8255 ax-pre-lttrn 8257 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-nel 2510 df-ral 2527 df-rex 2528 df-rab 2531 df-v 2817 df-dif 3216 df-un 3218 df-in 3220 df-ss 3227 df-pw 3676 df-sn 3700 df-pr 3701 df-op 3703 df-uni 3920 df-br 4115 df-opab 4177 df-xp 4760 df-cnv 4762 df-pnf 8326 df-mnf 8327 df-xr 8328 df-ltxr 8329 df-le 8330 |
| This theorem is referenced by: ltlei 8391 ltled 8408 ltleap 8923 lep1 9136 lem1 9138 letrp1 9139 ltmul12a 9151 bndndx 9512 nn0ge0 9538 zletric 9638 zlelttric 9639 zltnle 9640 zleloe 9641 ltsubnn0 9662 zdcle 9671 uzind 9707 fnn0ind 9712 eluz2b2 9953 rpge0 10017 zltaddlt1le 10360 difelfznle 10491 elfzouz2 10518 elfzo0le 10546 fzosplitprm1 10602 fzostep1 10605 qletric 10625 qlelttric 10626 qltnle 10627 expgt1 10963 expnlbnd2 11052 faclbnd 11128 swrdsbslen 11383 swrdspsleq 11384 pfxccat3 11451 swrdccat 11452 caucvgrelemcau 11690 resqrexlemdecn 11722 mulcn2 12022 efcllemp 12369 sin01bnd 12468 cos01bnd 12469 sin01gt0 12473 cos01gt0 12474 absef 12481 efieq1re 12483 nn0o 12618 pythagtriplem12 12998 pythagtriplem13 12999 pythagtriplem14 13000 pythagtriplem16 13002 pclemub 13010 ballotfilemfrceq 13216 sincosq1lem 15816 tangtx 15829 |
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