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| Mirrors > Home > ILE Home > Th. List > appdivnq | Unicode version | ||
| Description: Approximate division for
positive rationals. Proposition 12.7 of
[BauerTaylor], p. 55 (a special case
where |
| Ref | Expression |
|---|---|
| appdivnq |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simpl 109 |
. . . 4
| |
| 2 | ltrelnq 7563 |
. . . . . . . 8
| |
| 3 | 2 | brel 4771 |
. . . . . . 7
|
| 4 | 3 | adantr 276 |
. . . . . 6
|
| 5 | 4 | simpld 112 |
. . . . 5
|
| 6 | 4 | simprd 114 |
. . . . 5
|
| 7 | recclnq 7590 |
. . . . . 6
| |
| 8 | 7 | adantl 277 |
. . . . 5
|
| 9 | ltmnqg 7599 |
. . . . 5
| |
| 10 | 5, 6, 8, 9 | syl3anc 1271 |
. . . 4
|
| 11 | 1, 10 | mpbid 147 |
. . 3
|
| 12 | ltbtwnnqq 7613 |
. . 3
| |
| 13 | 11, 12 | sylib 122 |
. 2
|
| 14 | 8 | adantr 276 |
. . . . . . . . 9
|
| 15 | 5 | adantr 276 |
. . . . . . . . 9
|
| 16 | mulclnq 7574 |
. . . . . . . . 9
| |
| 17 | 14, 15, 16 | syl2anc 411 |
. . . . . . . 8
|
| 18 | simpr 110 |
. . . . . . . 8
| |
| 19 | simplr 528 |
. . . . . . . 8
| |
| 20 | ltmnqg 7599 |
. . . . . . . 8
| |
| 21 | 17, 18, 19, 20 | syl3anc 1271 |
. . . . . . 7
|
| 22 | recidnq 7591 |
. . . . . . . . . . 11
| |
| 23 | 22 | oveq1d 6022 |
. . . . . . . . . 10
|
| 24 | 23 | ad2antlr 489 |
. . . . . . . . 9
|
| 25 | mulassnqg 7582 |
. . . . . . . . . 10
| |
| 26 | 19, 14, 15, 25 | syl3anc 1271 |
. . . . . . . . 9
|
| 27 | 1nq 7564 |
. . . . . . . . . . . 12
| |
| 28 | mulcomnqg 7581 |
. . . . . . . . . . . 12
| |
| 29 | 27, 28 | mpan 424 |
. . . . . . . . . . 11
|
| 30 | mulidnq 7587 |
. . . . . . . . . . 11
| |
| 31 | 29, 30 | eqtrd 2262 |
. . . . . . . . . 10
|
| 32 | 15, 31 | syl 14 |
. . . . . . . . 9
|
| 33 | 24, 26, 32 | 3eqtr3d 2270 |
. . . . . . . 8
|
| 34 | 33 | breq1d 4093 |
. . . . . . 7
|
| 35 | 21, 34 | bitrd 188 |
. . . . . 6
|
| 36 | 6 | adantr 276 |
. . . . . . . . 9
|
| 37 | mulclnq 7574 |
. . . . . . . . 9
| |
| 38 | 14, 36, 37 | syl2anc 411 |
. . . . . . . 8
|
| 39 | ltmnqg 7599 |
. . . . . . . 8
| |
| 40 | 18, 38, 19, 39 | syl3anc 1271 |
. . . . . . 7
|
| 41 | 22 | oveq1d 6022 |
. . . . . . . . . 10
|
| 42 | 41 | ad2antlr 489 |
. . . . . . . . 9
|
| 43 | mulassnqg 7582 |
. . . . . . . . . 10
| |
| 44 | 19, 14, 36, 43 | syl3anc 1271 |
. . . . . . . . 9
|
| 45 | mulcomnqg 7581 |
. . . . . . . . . . . 12
| |
| 46 | 27, 45 | mpan 424 |
. . . . . . . . . . 11
|
| 47 | mulidnq 7587 |
. . . . . . . . . . 11
| |
| 48 | 46, 47 | eqtrd 2262 |
. . . . . . . . . 10
|
| 49 | 36, 48 | syl 14 |
. . . . . . . . 9
|
| 50 | 42, 44, 49 | 3eqtr3d 2270 |
. . . . . . . 8
|
| 51 | 50 | breq2d 4095 |
. . . . . . 7
|
| 52 | 40, 51 | bitrd 188 |
. . . . . 6
|
| 53 | 35, 52 | anbi12d 473 |
. . . . 5
|
| 54 | mulcomnqg 7581 |
. . . . . . . 8
| |
| 55 | 19, 18, 54 | syl2anc 411 |
. . . . . . 7
|
| 56 | 55 | breq2d 4095 |
. . . . . 6
|
| 57 | 55 | breq1d 4093 |
. . . . . 6
|
| 58 | 56, 57 | anbi12d 473 |
. . . . 5
|
| 59 | 53, 58 | bitrd 188 |
. . . 4
|
| 60 | 59 | biimpd 144 |
. . 3
|
| 61 | 60 | reximdva 2632 |
. 2
|
| 62 | 13, 61 | mpd 13 |
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 6010 df-oprab 6011 df-mpo 6012 df-1st 6292 df-2nd 6293 df-recs 6457 df-irdg 6522 df-1o 6568 df-oadd 6572 df-omul 6573 df-er 6688 df-ec 6690 df-qs 6694 df-ni 7502 df-pli 7503 df-mi 7504 df-lti 7505 df-plpq 7542 df-mpq 7543 df-enq 7545 df-nqqs 7546 df-plqqs 7547 df-mqqs 7548 df-1nqqs 7549 df-rq 7550 df-ltnqqs 7551 |
| This theorem is referenced by: appdiv0nq 7762 mullocpr 7769 |
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