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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 7722
to both |
| Ref | Expression |
|---|---|
| addlocpr |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ltexnqq 7627 |
. . . . . 6
| |
| 2 | 1 | biimpa 296 |
. . . . 5
|
| 3 | 2 | 3adant1 1041 |
. . . 4
|
| 4 | halfnqq 7629 |
. . . . . 6
| |
| 5 | 4 | ad2antrl 490 |
. . . . 5
|
| 6 | prop 7694 |
. . . . . . . . . 10
| |
| 7 | prarloc 7722 |
. . . . . . . . . 10
| |
| 8 | 6, 7 | sylan 283 |
. . . . . . . . 9
|
| 9 | 8 | adantlr 477 |
. . . . . . . 8
|
| 10 | 9 | 3ad2antl1 1185 |
. . . . . . 7
|
| 11 | 10 | ad2ant2r 509 |
. . . . . 6
|
| 12 | prop 7694 |
. . . . . . . . . . . . . 14
| |
| 13 | prarloc 7722 |
. . . . . . . . . . . . . 14
| |
| 14 | 12, 13 | sylan 283 |
. . . . . . . . . . . . 13
|
| 15 | 14 | adantll 476 |
. . . . . . . . . . . 12
|
| 16 | 15 | 3ad2antl1 1185 |
. . . . . . . . . . 11
|
| 17 | 16 | ad2ant2r 509 |
. . . . . . . . . 10
|
| 18 | 17 | adantr 276 |
. . . . . . . . 9
|
| 19 | simpll1 1062 |
. . . . . . . . . . . . . 14
| |
| 20 | 19 | ad2antrr 488 |
. . . . . . . . . . . . 13
|
| 21 | 20 | simpld 112 |
. . . . . . . . . . . 12
|
| 22 | 20 | simprd 114 |
. . . . . . . . . . . 12
|
| 23 | simpll3 1064 |
. . . . . . . . . . . . 13
| |
| 24 | 23 | ad2antrr 488 |
. . . . . . . . . . . 12
|
| 25 | simplrl 537 |
. . . . . . . . . . . . 13
| |
| 26 | 25 | adantr 276 |
. . . . . . . . . . . 12
|
| 27 | simplrr 538 |
. . . . . . . . . . . . . 14
| |
| 28 | oveq2 6025 |
. . . . . . . . . . . . . . . 16
| |
| 29 | 28 | eqeq1d 2240 |
. . . . . . . . . . . . . . 15
|
| 30 | 29 | ad2antll 491 |
. . . . . . . . . . . . . 14
|
| 31 | 27, 30 | mpbird 167 |
. . . . . . . . . . . . 13
|
| 32 | 31 | ad2antrr 488 |
. . . . . . . . . . . 12
|
| 33 | simprll 539 |
. . . . . . . . . . . . 13
| |
| 34 | 33 | adantr 276 |
. . . . . . . . . . . 12
|
| 35 | simprlr 540 |
. . . . . . . . . . . . 13
| |
| 36 | 35 | adantr 276 |
. . . . . . . . . . . 12
|
| 37 | simplrr 538 |
. . . . . . . . . . . 12
| |
| 38 | simprll 539 |
. . . . . . . . . . . 12
| |
| 39 | simprlr 540 |
. . . . . . . . . . . 12
| |
| 40 | simprr 533 |
. . . . . . . . . . . 12
| |
| 41 | 21, 22, 24, 26, 32, 34, 36, 37, 38, 39, 40 | addlocprlem 7754 |
. . . . . . . . . . 11
|
| 42 | 41 | expr 375 |
. . . . . . . . . 10
|
| 43 | 42 | rexlimdvva 2658 |
. . . . . . . . 9
|
| 44 | 18, 43 | mpd 13 |
. . . . . . . 8
|
| 45 | 44 | expr 375 |
. . . . . . 7
|
| 46 | 45 | rexlimdvva 2658 |
. . . . . 6
|
| 47 | 11, 46 | mpd 13 |
. . . . 5
|
| 48 | 5, 47 | rexlimddv 2655 |
. . . 4
|
| 49 | 3, 48 | rexlimddv 2655 |
. . 3
|
| 50 | 49 | 3expia 1231 |
. 2
|
| 51 | 50 | ralrimivva 2614 |
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-13 2204 ax-14 2205 ax-ext 2213 ax-coll 4204 ax-sep 4207 ax-nul 4215 ax-pow 4264 ax-pr 4299 ax-un 4530 ax-setind 4635 ax-iinf 4686 |
| This theorem depends on definitions: df-bi 117 df-dc 842 df-3or 1005 df-3an 1006 df-tru 1400 df-fal 1403 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-ne 2403 df-ral 2515 df-rex 2516 df-reu 2517 df-rab 2519 df-v 2804 df-sbc 3032 df-csb 3128 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-nul 3495 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-int 3929 df-iun 3972 df-br 4089 df-opab 4151 df-mpt 4152 df-tr 4188 df-eprel 4386 df-id 4390 df-po 4393 df-iso 4394 df-iord 4463 df-on 4465 df-suc 4468 df-iom 4689 df-xp 4731 df-rel 4732 df-cnv 4733 df-co 4734 df-dm 4735 df-rn 4736 df-res 4737 df-ima 4738 df-iota 5286 df-fun 5328 df-fn 5329 df-f 5330 df-f1 5331 df-fo 5332 df-f1o 5333 df-fv 5334 df-ov 6020 df-oprab 6021 df-mpo 6022 df-1st 6302 df-2nd 6303 df-recs 6470 df-irdg 6535 df-1o 6581 df-2o 6582 df-oadd 6585 df-omul 6586 df-er 6701 df-ec 6703 df-qs 6707 df-ni 7523 df-pli 7524 df-mi 7525 df-lti 7526 df-plpq 7563 df-mpq 7564 df-enq 7566 df-nqqs 7567 df-plqqs 7568 df-mqqs 7569 df-1nqqs 7570 df-rq 7571 df-ltnqqs 7572 df-enq0 7643 df-nq0 7644 df-0nq0 7645 df-plq0 7646 df-mq0 7647 df-inp 7685 df-iplp 7687 |
| This theorem is referenced by: addclpr 7756 |
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