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| Mirrors > Home > ILE Home > Th. List > ltleii | Unicode version | ||
| Description: 'Less than' implies 'less than or equal to' (inference). (Contributed by NM, 22-Aug-1999.) |
| Ref | Expression |
|---|---|
| lt.1 |
|
| lt.2 |
|
| ltlei.1 |
|
| Ref | Expression |
|---|---|
| ltleii |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ltlei.1 |
. 2
| |
| 2 | lt.1 |
. . 3
| |
| 3 | lt.2 |
. . 3
| |
| 4 | 2, 3 | ltlei 8340 |
. 2
|
| 5 | 1, 4 | ax-mp 5 |
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: 0le1 8720 1le2 9411 1le3 9414 halfge0 9419 decleh 9706 5eluz3 9856 uzuzle23 9857 uzuzle24 9858 uzuzle34 9859 eluz4eluz2 9863 fz0to4untppr 10421 fzo0to42pr 10528 xnn0nnen 10762 4bc2eq6 11099 resqrexlemga 11663 sqrt9 11688 sqrt2gt1lt2 11689 sqrtpclii 11770 0.999... 12162 ef01bndlem 12397 sin01bnd 12398 cos01bnd 12399 cos2bnd 12401 cos12dec 12409 flodddiv4 12577 strleun 13267 dveflem 15537 sinhalfpilem 15602 sincosq1lem 15636 sincos4thpi 15651 sincos6thpi 15653 pigt3 15655 pige3 15656 cosq34lt1 15661 cos02pilt1 15662 cos0pilt1 15663 rpabscxpbnd 15751 2logb9irr 15782 2logb9irrap 15788 lgsdir2lem1 15847 konigsbergiedgwen 16425 konigsberglem1 16429 konigsberglem2 16430 konigsberglem3 16431 ex-fl 16439 ex-gcd 16445 |
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