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| Mirrors > Home > ILE Home > Th. List > addlocpr | Unicode version | ||
| Description: Locatedness of addition
on positive reals. Lemma 11.16 in
[BauerTaylor], p. 53. The proof in
BauerTaylor relies on signed
rationals, so we replace it with another proof which applies prarloc 7690
to both |
| Ref | Expression |
|---|---|
| addlocpr |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ltexnqq 7595 |
. . . . . 6
| |
| 2 | 1 | biimpa 296 |
. . . . 5
|
| 3 | 2 | 3adant1 1039 |
. . . 4
|
| 4 | halfnqq 7597 |
. . . . . 6
| |
| 5 | 4 | ad2antrl 490 |
. . . . 5
|
| 6 | prop 7662 |
. . . . . . . . . 10
| |
| 7 | prarloc 7690 |
. . . . . . . . . 10
| |
| 8 | 6, 7 | sylan 283 |
. . . . . . . . 9
|
| 9 | 8 | adantlr 477 |
. . . . . . . 8
|
| 10 | 9 | 3ad2antl1 1183 |
. . . . . . 7
|
| 11 | 10 | ad2ant2r 509 |
. . . . . 6
|
| 12 | prop 7662 |
. . . . . . . . . . . . . 14
| |
| 13 | prarloc 7690 |
. . . . . . . . . . . . . 14
| |
| 14 | 12, 13 | sylan 283 |
. . . . . . . . . . . . 13
|
| 15 | 14 | adantll 476 |
. . . . . . . . . . . 12
|
| 16 | 15 | 3ad2antl1 1183 |
. . . . . . . . . . 11
|
| 17 | 16 | ad2ant2r 509 |
. . . . . . . . . 10
|
| 18 | 17 | adantr 276 |
. . . . . . . . 9
|
| 19 | simpll1 1060 |
. . . . . . . . . . . . . 14
| |
| 20 | 19 | ad2antrr 488 |
. . . . . . . . . . . . 13
|
| 21 | 20 | simpld 112 |
. . . . . . . . . . . 12
|
| 22 | 20 | simprd 114 |
. . . . . . . . . . . 12
|
| 23 | simpll3 1062 |
. . . . . . . . . . . . 13
| |
| 24 | 23 | ad2antrr 488 |
. . . . . . . . . . . 12
|
| 25 | simplrl 535 |
. . . . . . . . . . . . 13
| |
| 26 | 25 | adantr 276 |
. . . . . . . . . . . 12
|
| 27 | simplrr 536 |
. . . . . . . . . . . . . 14
| |
| 28 | oveq2 6009 |
. . . . . . . . . . . . . . . 16
| |
| 29 | 28 | eqeq1d 2238 |
. . . . . . . . . . . . . . 15
|
| 30 | 29 | ad2antll 491 |
. . . . . . . . . . . . . 14
|
| 31 | 27, 30 | mpbird 167 |
. . . . . . . . . . . . 13
|
| 32 | 31 | ad2antrr 488 |
. . . . . . . . . . . 12
|
| 33 | simprll 537 |
. . . . . . . . . . . . 13
| |
| 34 | 33 | adantr 276 |
. . . . . . . . . . . 12
|
| 35 | simprlr 538 |
. . . . . . . . . . . . 13
| |
| 36 | 35 | adantr 276 |
. . . . . . . . . . . 12
|
| 37 | simplrr 536 |
. . . . . . . . . . . 12
| |
| 38 | simprll 537 |
. . . . . . . . . . . 12
| |
| 39 | simprlr 538 |
. . . . . . . . . . . 12
| |
| 40 | simprr 531 |
. . . . . . . . . . . 12
| |
| 41 | 21, 22, 24, 26, 32, 34, 36, 37, 38, 39, 40 | addlocprlem 7722 |
. . . . . . . . . . 11
|
| 42 | 41 | expr 375 |
. . . . . . . . . 10
|
| 43 | 42 | rexlimdvva 2656 |
. . . . . . . . 9
|
| 44 | 18, 43 | mpd 13 |
. . . . . . . 8
|
| 45 | 44 | expr 375 |
. . . . . . 7
|
| 46 | 45 | rexlimdvva 2656 |
. . . . . 6
|
| 47 | 11, 46 | mpd 13 |
. . . . 5
|
| 48 | 5, 47 | rexlimddv 2653 |
. . . 4
|
| 49 | 3, 48 | rexlimddv 2653 |
. . 3
|
| 50 | 49 | 3expia 1229 |
. 2
|
| 51 | 50 | ralrimivva 2612 |
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-13 2202 ax-14 2203 ax-ext 2211 ax-coll 4199 ax-sep 4202 ax-nul 4210 ax-pow 4258 ax-pr 4293 ax-un 4524 ax-setind 4629 ax-iinf 4680 |
| This theorem depends on definitions: df-bi 117 df-dc 840 df-3or 1003 df-3an 1004 df-tru 1398 df-fal 1401 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-ne 2401 df-ral 2513 df-rex 2514 df-reu 2515 df-rab 2517 df-v 2801 df-sbc 3029 df-csb 3125 df-dif 3199 df-un 3201 df-in 3203 df-ss 3210 df-nul 3492 df-pw 3651 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3889 df-int 3924 df-iun 3967 df-br 4084 df-opab 4146 df-mpt 4147 df-tr 4183 df-eprel 4380 df-id 4384 df-po 4387 df-iso 4388 df-iord 4457 df-on 4459 df-suc 4462 df-iom 4683 df-xp 4725 df-rel 4726 df-cnv 4727 df-co 4728 df-dm 4729 df-rn 4730 df-res 4731 df-ima 4732 df-iota 5278 df-fun 5320 df-fn 5321 df-f 5322 df-f1 5323 df-fo 5324 df-f1o 5325 df-fv 5326 df-ov 6004 df-oprab 6005 df-mpo 6006 df-1st 6286 df-2nd 6287 df-recs 6451 df-irdg 6516 df-1o 6562 df-2o 6563 df-oadd 6566 df-omul 6567 df-er 6680 df-ec 6682 df-qs 6686 df-ni 7491 df-pli 7492 df-mi 7493 df-lti 7494 df-plpq 7531 df-mpq 7532 df-enq 7534 df-nqqs 7535 df-plqqs 7536 df-mqqs 7537 df-1nqqs 7538 df-rq 7539 df-ltnqqs 7540 df-enq0 7611 df-nq0 7612 df-0nq0 7613 df-plq0 7614 df-mq0 7615 df-inp 7653 df-iplp 7655 |
| This theorem is referenced by: addclpr 7724 |
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