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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 7865 | . 2 |
5 | 1, 4 | ax-mp 5 | 1 |
Colors of variables: wff set class |
Syntax hints: wcel 1480 class class class wbr 3929 cr 7619 clt 7800 cle 7801 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 603 ax-in2 604 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-13 1491 ax-14 1492 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2121 ax-sep 4046 ax-pow 4098 ax-pr 4131 ax-un 4355 ax-setind 4452 ax-cnex 7711 ax-resscn 7712 ax-pre-ltirr 7732 ax-pre-lttrn 7734 |
This theorem depends on definitions: df-bi 116 df-3an 964 df-tru 1334 df-fal 1337 df-nf 1437 df-sb 1736 df-eu 2002 df-mo 2003 df-clab 2126 df-cleq 2132 df-clel 2135 df-nfc 2270 df-ne 2309 df-nel 2404 df-ral 2421 df-rex 2422 df-rab 2425 df-v 2688 df-dif 3073 df-un 3075 df-in 3077 df-ss 3084 df-pw 3512 df-sn 3533 df-pr 3534 df-op 3536 df-uni 3737 df-br 3930 df-opab 3990 df-xp 4545 df-cnv 4547 df-pnf 7802 df-mnf 7803 df-xr 7804 df-ltxr 7805 df-le 7806 |
This theorem is referenced by: 0le1 8243 1le2 8928 1le3 8931 halfge0 8936 decleh 9216 uzuzle23 9366 fzo0to42pr 9997 4bc2eq6 10520 resqrexlemga 10795 sqrt9 10820 sqrt2gt1lt2 10821 sqrtpclii 10902 0.999... 11290 ef01bndlem 11463 sin01bnd 11464 cos01bnd 11465 cos2bnd 11467 cos12dec 11474 flodddiv4 11631 strleun 12048 dveflem 12855 sinhalfpilem 12872 sincosq1lem 12906 sincos4thpi 12921 sincos6thpi 12923 pigt3 12925 pige3 12926 cosq34lt1 12931 cos02pilt1 12932 ex-fl 12937 ex-gcd 12943 |
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