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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 8420 |
. 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 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4247 ax-pow 4309 ax-pr 4344 ax-un 4576 ax-setind 4682 ax-cnex 8263 ax-resscn 8264 ax-pre-ltirr 8284 ax-pre-lttrn 8286 |
| This theorem depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-rab 2537 df-v 2823 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3714 df-pr 3715 df-op 3717 df-uni 3934 df-br 4129 df-opab 4191 df-xp 4778 df-cnv 4780 df-pnf 8355 df-mnf 8356 df-xr 8357 df-ltxr 8358 df-le 8359 |
| This theorem is referenced by: 0le1 8802 1le2 9495 1le3 9498 halfge0 9503 decleh 9793 5eluz3 9943 uzuzle23 9944 uzuzle24 9945 uzuzle34 9946 eluz4eluz2 9950 fz0to4untppr 10512 fzo0to42pr 10619 xnn0nnen 10855 4bc2eq6 11194 resqrexlemga 11770 sqrt9 11795 sqrt2gt1lt2 11796 sqrtpclii 11877 0.999... 12269 ef01bndlem 12504 sin01bnd 12505 cos01bnd 12506 cos2bnd 12508 cos12dec 12516 flodddiv4 12684 strleun 13438 dveflem 15753 sinhalfpilem 15818 sincosq1lem 15852 sincos4thpi 15867 sincos6thpi 15869 pigt3 15871 pige3 15872 cosq34lt1 15877 cos02pilt1 15878 cos0pilt1 15879 rpabscxpbnd 15968 2logb9irr 15999 2logb9irrap 16005 lgsdir2lem1 16064 konigsbergiedgwen 16642 konigsberglem1 16646 konigsberglem2 16647 konigsberglem3 16648 ex-fl 16656 ex-gcd 16662 |
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