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| Mirrors > Home > ILE Home > Th. List > nltled | Unicode version | ||
| Description: 'Not less than ' implies 'less than or equal to'. (Contributed by Glauco Siliprandi, 11-Dec-2019.) |
| Ref | Expression |
|---|---|
| ltd.1 |
|
| ltd.2 |
|
| nltled.1 |
|
| Ref | Expression |
|---|---|
| nltled |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nltled.1 |
. 2
| |
| 2 | ltd.1 |
. . 3
| |
| 3 | ltd.2 |
. . 3
| |
| 4 | 2, 3 | lenltd 8434 |
. 2
|
| 5 | 1, 4 | mpbird 167 |
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 4244 ax-pow 4306 ax-pr 4341 |
| This theorem depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 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-ral 2533 df-rex 2534 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-br 4126 df-opab 4188 df-xp 4775 df-cnv 4777 df-xr 8354 df-le 8356 |
| This theorem is referenced by: ltntri 8444 suprubex 9271 infregelbex 9977 zsupcl 10642 zssinfcl 10643 infssuzledc 10645 seqf1oglem1 10934 cvgratz 12277 bitsfzolem 12699 bitsmod 12701 dvdslegcd 12719 pw2dvdseulemle 12923 gzsumfzval 13688 gzsumcl 13781 gzsumreidx 14118 gzsumsubmcl 14119 gzsummhm 14122 dedekindeulemuub 15641 dedekindeulemlu 15645 suplociccex 15649 dedekindicclemuub 15650 dedekindicclemlu 15654 ivthinclemlopn 15660 ivthinclemuopn 15662 dichmul0orlem5 16671 dichmul0orlem6 16672 refeq 16978 |
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