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| Mirrors > Home > ILE Home > Th. List > leadd1dd | Unicode version | ||
| Description: Addition to both sides of 'less than or equal to'. (Contributed by Mario Carneiro, 30-May-2016.) |
| Ref | Expression |
|---|---|
| leidd.1 |
|
| ltnegd.2 |
|
| ltadd1d.3 |
|
| leadd1dd.4 |
|
| Ref | Expression |
|---|---|
| leadd1dd |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | leadd1dd.4 |
. 2
| |
| 2 | leidd.1 |
. . 3
| |
| 3 | ltnegd.2 |
. . 3
| |
| 4 | ltadd1d.3 |
. . 3
| |
| 5 | 2, 3, 4 | leadd1d 8868 |
. 2
|
| 6 | 1, 5 | mpbid 147 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on 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 4249 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-setind 4684 ax-cnex 8270 ax-resscn 8271 ax-1cn 8272 ax-icn 8274 ax-addcl 8275 ax-addrcl 8276 ax-mulcl 8277 ax-addcom 8279 ax-addass 8281 ax-i2m1 8284 ax-0id 8287 ax-rnegex 8288 ax-pre-ltadd 8295 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-fal 1408 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-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-rab 2537 df-v 2823 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-br 4131 df-opab 4193 df-xp 4780 df-cnv 4782 df-iota 5337 df-fv 5385 df-ov 6088 df-pnf 8362 df-mnf 8363 df-xr 8364 df-ltxr 8365 df-le 8366 |
| This theorem is used by: lesub3d 8892 eluzadd 9960 xleadd1a 10285 lincmble 10416 fzoaddel 10615 flqaddz 10745 bernneq3 11113 resqrexlemglsq 11802 bdtrilem 12021 isumshft 12273 eirraplem 12560 divalglemnqt 12703 2expltfac 13239 gzsumshift 14198 log2tlbndlog2 16139 pellexlem2 16149 ppiqub 16194 bposlem5 16213 |
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