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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 8324 |
. 2
| |
| 2 | lenlt 8314 |
. 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 2204 ax-14 2205 ax-ext 2213 ax-sep 4212 ax-pow 4270 ax-pr 4305 ax-un 4536 ax-setind 4641 ax-cnex 8183 ax-resscn 8184 ax-pre-ltirr 8204 ax-pre-lttrn 8206 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ne 2404 df-nel 2499 df-ral 2516 df-rex 2517 df-rab 2520 df-v 2805 df-dif 3203 df-un 3205 df-in 3207 df-ss 3214 df-pw 3658 df-sn 3679 df-pr 3680 df-op 3682 df-uni 3899 df-br 4094 df-opab 4156 df-xp 4737 df-cnv 4739 df-pnf 8275 df-mnf 8276 df-xr 8277 df-ltxr 8278 df-le 8279 |
| This theorem is referenced by: ltlei 8340 ltled 8357 ltleap 8871 lep1 9084 lem1 9086 letrp1 9087 ltmul12a 9099 bndndx 9460 nn0ge0 9486 zletric 9584 zlelttric 9585 zltnle 9586 zleloe 9587 ltsubnn0 9608 zdcle 9617 uzind 9652 fnn0ind 9657 eluz2b2 9898 rpge0 9962 zltaddlt1le 10304 difelfznle 10432 elfzouz2 10459 elfzo0le 10487 fzosplitprm1 10543 fzostep1 10546 qletric 10564 qlelttric 10565 qltnle 10566 expgt1 10902 expnlbnd2 10990 faclbnd 11066 swrdsbslen 11313 swrdspsleq 11314 pfxccat3 11381 swrdccat 11382 caucvgrelemcau 11620 resqrexlemdecn 11652 mulcn2 11952 efcllemp 12299 sin01bnd 12398 cos01bnd 12399 sin01gt0 12403 cos01gt0 12404 absef 12411 efieq1re 12413 nn0o 12548 pythagtriplem12 12928 pythagtriplem13 12929 pythagtriplem14 12930 pythagtriplem16 12932 pclemub 12940 sincosq1lem 15636 tangtx 15649 |
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