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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 8409 |
. 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 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-14 2208 ax-ext 2216 ax-sep 4234 ax-pow 4293 ax-pr 4328 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 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-ral 2527 df-rex 2528 df-v 2817 df-dif 3216 df-un 3218 df-in 3220 df-ss 3227 df-pw 3677 df-sn 3701 df-pr 3702 df-op 3704 df-br 4116 df-opab 4178 df-xp 4761 df-cnv 4763 df-xr 8329 df-le 8331 |
| This theorem is referenced by: ltntri 8419 suprubex 9246 infregelbex 9952 zsupcl 10617 zssinfcl 10618 infssuzledc 10620 seqf1oglem1 10909 cvgratz 12248 bitsfzolem 12670 bitsmod 12672 dvdslegcd 12690 pw2dvdseulemle 12894 gsumfzval 13659 gsumfzcl 13759 gsumfzreidx 14095 gsumfzsubmcl 14096 gsumfzmptfidmadd 14097 gsumfzmhm 14101 gsumfzfsum 14867 dedekindeulemuub 15613 dedekindeulemlu 15617 suplociccex 15621 dedekindicclemuub 15622 dedekindicclemlu 15626 ivthinclemlopn 15632 ivthinclemuopn 15634 dichmul0orlem5 16642 dichmul0orlem6 16643 refeq 16949 |
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