| 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 8275 |
. 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 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-14 2203 ax-ext 2211 ax-sep 4202 ax-pow 4258 ax-pr 4293 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ral 2513 df-rex 2514 df-v 2801 df-dif 3199 df-un 3201 df-in 3203 df-ss 3210 df-pw 3651 df-sn 3672 df-pr 3673 df-op 3675 df-br 4084 df-opab 4146 df-xp 4725 df-cnv 4727 df-xr 8196 df-le 8198 |
| This theorem is referenced by: ltntri 8285 suprubex 9109 infregelbex 9805 zsupcl 10463 zssinfcl 10464 infssuzledc 10466 seqf1oglem1 10753 cvgratz 12058 bitsfzolem 12480 bitsmod 12482 dvdslegcd 12500 pw2dvdseulemle 12704 gsumfzval 13439 gsumfzcl 13547 gsumfzreidx 13889 gsumfzsubmcl 13890 gsumfzmptfidmadd 13891 gsumfzmhm 13895 gsumfzfsum 14567 dedekindeulemuub 15306 dedekindeulemlu 15310 suplociccex 15314 dedekindicclemuub 15315 dedekindicclemlu 15319 ivthinclemlopn 15325 ivthinclemuopn 15327 refeq 16456 |
| Copyright terms: Public domain | W3C validator |