| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 8339 |
. 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 2205 ax-ext 2213 ax-sep 4212 ax-pow 4270 ax-pr 4305 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ral 2516 df-rex 2517 df-v 2805 df-dif 3203 df-un 3205 df-in 3207 df-ss 3214 df-pw 3658 df-sn 3679 df-pr 3680 df-op 3682 df-br 4094 df-opab 4156 df-xp 4737 df-cnv 4739 df-xr 8260 df-le 8262 |
| This theorem is referenced by: ltntri 8349 suprubex 9173 infregelbex 9876 zsupcl 10537 zssinfcl 10538 infssuzledc 10540 seqf1oglem1 10827 cvgratz 12156 bitsfzolem 12578 bitsmod 12580 dvdslegcd 12598 pw2dvdseulemle 12802 gsumfzval 13537 gsumfzcl 13645 gsumfzreidx 13987 gsumfzsubmcl 13988 gsumfzmptfidmadd 13989 gsumfzmhm 13993 gsumfzfsum 14667 dedekindeulemuub 15411 dedekindeulemlu 15415 suplociccex 15419 dedekindicclemuub 15420 dedekindicclemlu 15424 ivthinclemlopn 15430 ivthinclemuopn 15432 refeq 16739 |
| Copyright terms: Public domain | W3C validator |