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Mirrors > Home > ILE Home > Th. List > ltaddpos | Unicode version |
Description: Adding a positive number to another number increases it. (Contributed by NM, 17-Nov-2004.) |
Ref | Expression |
---|---|
ltaddpos |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 0re 7872 | . . 3 | |
2 | ltadd2 8288 | . . 3 | |
3 | 1, 2 | mp3an1 1306 | . 2 |
4 | recn 7859 | . . . . 5 | |
5 | 4 | addid1d 8018 | . . . 4 |
6 | 5 | adantl 275 | . . 3 |
7 | 6 | breq1d 3975 | . 2 |
8 | 3, 7 | bitrd 187 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wb 104 wceq 1335 wcel 2128 class class class wbr 3965 (class class class)co 5821 cr 7725 cc0 7726 caddc 7729 clt 7906 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 604 ax-in2 605 ax-io 699 ax-5 1427 ax-7 1428 ax-gen 1429 ax-ie1 1473 ax-ie2 1474 ax-8 1484 ax-10 1485 ax-11 1486 ax-i12 1487 ax-bndl 1489 ax-4 1490 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-13 2130 ax-14 2131 ax-ext 2139 ax-sep 4082 ax-pow 4135 ax-pr 4169 ax-un 4393 ax-setind 4495 ax-cnex 7817 ax-resscn 7818 ax-1cn 7819 ax-1re 7820 ax-icn 7821 ax-addcl 7822 ax-addrcl 7823 ax-mulcl 7824 ax-addcom 7826 ax-addass 7828 ax-i2m1 7831 ax-0id 7834 ax-rnegex 7835 ax-pre-ltadd 7842 |
This theorem depends on definitions: df-bi 116 df-3an 965 df-tru 1338 df-fal 1341 df-nf 1441 df-sb 1743 df-eu 2009 df-mo 2010 df-clab 2144 df-cleq 2150 df-clel 2153 df-nfc 2288 df-ne 2328 df-nel 2423 df-ral 2440 df-rex 2441 df-rab 2444 df-v 2714 df-dif 3104 df-un 3106 df-in 3108 df-ss 3115 df-pw 3545 df-sn 3566 df-pr 3567 df-op 3569 df-uni 3773 df-br 3966 df-opab 4026 df-xp 4591 df-iota 5134 df-fv 5177 df-ov 5824 df-pnf 7908 df-mnf 7909 df-ltxr 7911 |
This theorem is referenced by: ltaddpos2 8322 ltsubpos 8323 posdif 8324 ltaddposi 8366 ltaddposd 8398 ltp1 8709 recreclt 8765 ltaddrp 9591 ltoddhalfle 11776 |
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