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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 8297 |
. 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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-14 2205 ax-ext 2213 ax-sep 4207 ax-pow 4264 ax-pr 4299 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ral 2515 df-rex 2516 df-v 2804 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-br 4089 df-opab 4151 df-xp 4731 df-cnv 4733 df-xr 8218 df-le 8220 |
| This theorem is referenced by: ltntri 8307 suprubex 9131 infregelbex 9832 zsupcl 10492 zssinfcl 10493 infssuzledc 10495 seqf1oglem1 10782 cvgratz 12111 bitsfzolem 12533 bitsmod 12535 dvdslegcd 12553 pw2dvdseulemle 12757 gsumfzval 13492 gsumfzcl 13600 gsumfzreidx 13942 gsumfzsubmcl 13943 gsumfzmptfidmadd 13944 gsumfzmhm 13948 gsumfzfsum 14621 dedekindeulemuub 15360 dedekindeulemlu 15364 suplociccex 15368 dedekindicclemuub 15369 dedekindicclemlu 15373 ivthinclemlopn 15379 ivthinclemuopn 15381 refeq 16683 |
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