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| Mirrors > Home > ILE Home > Th. List > addnqprulem | Unicode version | ||
| Description: Lemma to prove upward closure in positive real addition. (Contributed by Jim Kingdon, 7-Dec-2019.) |
| Ref | Expression |
|---|---|
| addnqprulem |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpr 103 |
. . . . 5
| |
| 2 | ltrnqi 6519 |
. . . . . 6
| |
| 3 | simplr 482 |
. . . . . . . . 9
| |
| 4 | recclnq 6490 |
. . . . . . . . 9
| |
| 5 | 3, 4 | syl 14 |
. . . . . . . 8
|
| 6 | ltrelnq 6463 |
. . . . . . . . . . . 12
| |
| 7 | 6 | brel 4392 |
. . . . . . . . . . 11
|
| 8 | 7 | adantl 262 |
. . . . . . . . . 10
|
| 9 | 8 | simpld 105 |
. . . . . . . . 9
|
| 10 | recclnq 6490 |
. . . . . . . . 9
| |
| 11 | 9, 10 | syl 14 |
. . . . . . . 8
|
| 12 | ltmnqg 6499 |
. . . . . . . 8
| |
| 13 | 5, 11, 3, 12 | syl3anc 1135 |
. . . . . . 7
|
| 14 | ltmnqg 6499 |
. . . . . . . . 9
| |
| 15 | 14 | adantl 262 |
. . . . . . . 8
|
| 16 | mulclnq 6474 |
. . . . . . . . 9
| |
| 17 | 3, 5, 16 | syl2anc 391 |
. . . . . . . 8
|
| 18 | mulclnq 6474 |
. . . . . . . . 9
| |
| 19 | 3, 11, 18 | syl2anc 391 |
. . . . . . . 8
|
| 20 | elprnqu 6580 |
. . . . . . . . 9
| |
| 21 | 20 | ad2antrr 457 |
. . . . . . . 8
|
| 22 | mulcomnqg 6481 |
. . . . . . . . 9
| |
| 23 | 22 | adantl 262 |
. . . . . . . 8
|
| 24 | 15, 17, 19, 21, 23 | caovord2d 5670 |
. . . . . . 7
|
| 25 | 13, 24 | bitrd 177 |
. . . . . 6
|
| 26 | 2, 25 | syl5ib 143 |
. . . . 5
|
| 27 | 1, 26 | mpd 13 |
. . . 4
|
| 28 | recidnq 6491 |
. . . . . . . 8
| |
| 29 | 28 | oveq1d 5527 |
. . . . . . 7
|
| 30 | 1nq 6464 |
. . . . . . . . 9
| |
| 31 | mulcomnqg 6481 |
. . . . . . . . 9
| |
| 32 | 30, 31 | mpan 400 |
. . . . . . . 8
|
| 33 | mulidnq 6487 |
. . . . . . . 8
| |
| 34 | 32, 33 | eqtrd 2072 |
. . . . . . 7
|
| 35 | 29, 34 | sylan9eqr 2094 |
. . . . . 6
|
| 36 | 35 | breq1d 3774 |
. . . . 5
|
| 37 | 21, 3, 36 | syl2anc 391 |
. . . 4
|
| 38 | 27, 37 | mpbid 135 |
. . 3
|
| 39 | prcunqu 6583 |
. . . 4
| |
| 40 | 39 | ad2antrr 457 |
. . 3
|
| 41 | 38, 40 | mpd 13 |
. 2
|
| 42 | 41 | ex 108 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 99 ax-ia2 100 ax-ia3 101 ax-in1 544 ax-in2 545 ax-io 630 ax-5 1336 ax-7 1337 ax-gen 1338 ax-ie1 1382 ax-ie2 1383 ax-8 1395 ax-10 1396 ax-11 1397 ax-i12 1398 ax-bndl 1399 ax-4 1400 ax-13 1404 ax-14 1405 ax-17 1419 ax-i9 1423 ax-ial 1427 ax-i5r 1428 ax-ext 2022 ax-coll 3872 ax-sep 3875 ax-nul 3883 ax-pow 3927 ax-pr 3944 ax-un 4170 ax-setind 4262 ax-iinf 4311 |
| This theorem depends on definitions: df-bi 110 df-dc 743 df-3or 886 df-3an 887 df-tru 1246 df-fal 1249 df-nf 1350 df-sb 1646 df-eu 1903 df-mo 1904 df-clab 2027 df-cleq 2033 df-clel 2036 df-nfc 2167 df-ne 2206 df-ral 2311 df-rex 2312 df-reu 2313 df-rab 2315 df-v 2559 df-sbc 2765 df-csb 2853 df-dif 2920 df-un 2922 df-in 2924 df-ss 2931 df-nul 3225 df-pw 3361 df-sn 3381 df-pr 3382 df-op 3384 df-uni 3581 df-int 3616 df-iun 3659 df-br 3765 df-opab 3819 df-mpt 3820 df-tr 3855 df-eprel 4026 df-id 4030 df-iord 4103 df-on 4105 df-suc 4108 df-iom 4314 df-xp 4351 df-rel 4352 df-cnv 4353 df-co 4354 df-dm 4355 df-rn 4356 df-res 4357 df-ima 4358 df-iota 4867 df-fun 4904 df-fn 4905 df-f 4906 df-f1 4907 df-fo 4908 df-f1o 4909 df-fv 4910 df-ov 5515 df-oprab 5516 df-mpt2 5517 df-1st 5767 df-2nd 5768 df-recs 5920 df-irdg 5957 df-1o 6001 df-oadd 6005 df-omul 6006 df-er 6106 df-ec 6108 df-qs 6112 df-ni 6402 df-mi 6404 df-lti 6405 df-mpq 6443 df-enq 6445 df-nqqs 6446 df-mqqs 6448 df-1nqqs 6449 df-rq 6450 df-ltnqqs 6451 df-inp 6564 |
| This theorem is referenced by: addnqpru 6628 |
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