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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 8377 |
. 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 2207 ax-14 2208 ax-ext 2216 ax-sep 4230 ax-pow 4289 ax-pr 4324 ax-un 4556 ax-setind 4661 ax-cnex 8220 ax-resscn 8221 ax-pre-ltirr 8241 ax-pre-lttrn 8243 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-nel 2510 df-ral 2527 df-rex 2528 df-rab 2531 df-v 2817 df-dif 3215 df-un 3217 df-in 3219 df-ss 3226 df-pw 3673 df-sn 3697 df-pr 3698 df-op 3700 df-uni 3917 df-br 4112 df-opab 4174 df-xp 4757 df-cnv 4759 df-pnf 8312 df-mnf 8313 df-xr 8314 df-ltxr 8315 df-le 8316 |
| This theorem is referenced by: 0le1 8757 1le2 9448 1le3 9451 halfge0 9456 decleh 9746 5eluz3 9896 uzuzle23 9897 uzuzle24 9898 uzuzle34 9899 eluz4eluz2 9903 fz0to4untppr 10462 fzo0to42pr 10569 xnn0nnen 10803 4bc2eq6 11141 resqrexlemga 11712 sqrt9 11737 sqrt2gt1lt2 11738 sqrtpclii 11819 0.999... 12211 ef01bndlem 12446 sin01bnd 12447 cos01bnd 12448 cos2bnd 12450 cos12dec 12458 flodddiv4 12626 strleun 13334 dveflem 15608 sinhalfpilem 15673 sincosq1lem 15707 sincos4thpi 15722 sincos6thpi 15724 pigt3 15726 pige3 15727 cosq34lt1 15732 cos02pilt1 15733 cos0pilt1 15734 rpabscxpbnd 15822 2logb9irr 15853 2logb9irrap 15859 lgsdir2lem1 15918 konigsbergiedgwen 16496 konigsberglem1 16500 konigsberglem2 16501 konigsberglem3 16502 ex-fl 16510 ex-gcd 16516 |
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