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| Mirrors > Home > ILE Home > Th. List > ltle | Unicode version | ||
| Description: 'Less than' implies 'less than or equal to'. (Contributed by NM, 25-Aug-1999.) |
| Ref | Expression |
|---|---|
| ltle |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ltnsym 8401 |
. 2
| |
| 2 | lenlt 8391 |
. 2
| |
| 3 | 1, 2 | sylibrd 169 |
1
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| 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 4244 ax-pow 4306 ax-pr 4341 ax-un 4573 ax-setind 4679 ax-cnex 8260 ax-resscn 8261 ax-pre-ltirr 8281 ax-pre-lttrn 8283 |
| 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 3687 df-sn 3711 df-pr 3712 df-op 3714 df-uni 3931 df-br 4126 df-opab 4188 df-xp 4775 df-cnv 4777 df-pnf 8352 df-mnf 8353 df-xr 8354 df-ltxr 8355 df-le 8356 |
| This theorem is referenced by: ltlei 8417 ltled 8435 ltleap 8950 lep1 9165 lem1 9167 letrp1 9168 ltmul12a 9180 bndndx 9541 nn0ge0 9567 zletric 9667 zlelttric 9668 zltnle 9669 zleloe 9670 ltsubnn0 9691 zdcle 9700 uzind 9736 fnn0ind 9741 eluz2b2 9982 rpge0 10046 zltaddlt1le 10389 difelfznle 10520 elfzouz2 10547 elfzo0le 10575 fzosplitprm1 10631 fzostep1 10634 qletric 10654 qlelttric 10655 qltnle 10656 expgt1 10992 expnlbnd2 11081 faclbnd 11157 swrdsbslen 11416 swrdspsleq 11417 pfxccat3 11484 swrdccat 11485 caucvgrelemcau 11724 resqrexlemdecn 11756 mulcn2 12056 efcllemp 12403 sin01bnd 12502 cos01bnd 12503 sin01gt0 12507 cos01gt0 12508 absef 12515 efieq1re 12517 nn0o 12652 pythagtriplem12 13032 pythagtriplem13 13033 pythagtriplem14 13034 pythagtriplem16 13036 pclemub 13044 ballotfilemfrceq 13250 sincosq1lem 15849 tangtx 15862 |
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