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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 8284 |
. 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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2204 ax-14 2205 ax-ext 2213 ax-sep 4207 ax-pow 4264 ax-pr 4299 ax-un 4530 ax-setind 4635 ax-cnex 8126 ax-resscn 8127 ax-pre-ltirr 8147 ax-pre-lttrn 8149 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ne 2403 df-nel 2498 df-ral 2515 df-rex 2516 df-rab 2519 df-v 2804 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-br 4089 df-opab 4151 df-xp 4731 df-cnv 4733 df-pnf 8219 df-mnf 8220 df-xr 8221 df-ltxr 8222 df-le 8223 |
| This theorem is referenced by: 0le1 8664 1le2 9355 1le3 9358 halfge0 9363 decleh 9648 5eluz3 9798 uzuzle23 9799 uzuzle24 9800 uzuzle34 9801 eluz4eluz2 9805 fz0to4untppr 10362 fzo0to42pr 10469 xnn0nnen 10703 4bc2eq6 11040 resqrexlemga 11604 sqrt9 11629 sqrt2gt1lt2 11630 sqrtpclii 11711 0.999... 12103 ef01bndlem 12338 sin01bnd 12339 cos01bnd 12340 cos2bnd 12342 cos12dec 12350 flodddiv4 12518 strleun 13208 dveflem 15477 sinhalfpilem 15542 sincosq1lem 15576 sincos4thpi 15591 sincos6thpi 15593 pigt3 15595 pige3 15596 cosq34lt1 15601 cos02pilt1 15602 cos0pilt1 15603 rpabscxpbnd 15691 2logb9irr 15722 2logb9irrap 15728 lgsdir2lem1 15784 konigsbergiedgwen 16362 konigsberglem1 16366 konigsberglem2 16367 konigsberglem3 16368 ex-fl 16376 ex-gcd 16382 |
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