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| Mirrors > Home > ILE Home > Th. List > ltmnqg | Unicode version | ||
| Description: Ordering property of multiplication for positive fractions. Proposition 9-2.6(iii) of [Gleason] p. 120. (Contributed by Jim Kingdon, 22-Sep-2019.) |
| Ref | Expression |
|---|---|
| ltmnqg |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-nqqs 7715 |
. 2
| |
| 2 | breq1 4133 |
. . 3
| |
| 3 | oveq2 6093 |
. . . 4
| |
| 4 | 3 | breq1d 4140 |
. . 3
|
| 5 | 2, 4 | bibi12d 235 |
. 2
|
| 6 | breq2 4134 |
. . 3
| |
| 7 | oveq2 6093 |
. . . 4
| |
| 8 | 7 | breq2d 4142 |
. . 3
|
| 9 | 6, 8 | bibi12d 235 |
. 2
|
| 10 | oveq1 6092 |
. . . 4
| |
| 11 | oveq1 6092 |
. . . 4
| |
| 12 | 10, 11 | breq12d 4143 |
. . 3
|
| 13 | 12 | bibi2d 232 |
. 2
|
| 14 | mulclpi 7695 |
. . . . . . . 8
| |
| 15 | 14 | adantl 277 |
. . . . . . 7
|
| 16 | simp1l 1052 |
. . . . . . 7
| |
| 17 | simp2r 1055 |
. . . . . . 7
| |
| 18 | 15, 16, 17 | caovcld 6243 |
. . . . . 6
|
| 19 | simp1r 1053 |
. . . . . . 7
| |
| 20 | simp2l 1054 |
. . . . . . 7
| |
| 21 | 15, 19, 20 | caovcld 6243 |
. . . . . 6
|
| 22 | mulclpi 7695 |
. . . . . . 7
| |
| 23 | 22 | 3ad2ant3 1051 |
. . . . . 6
|
| 24 | ltmpig 7706 |
. . . . . 6
| |
| 25 | 18, 21, 23, 24 | syl3anc 1278 |
. . . . 5
|
| 26 | simp3l 1056 |
. . . . . . 7
| |
| 27 | simp3r 1057 |
. . . . . . 7
| |
| 28 | mulcompig 7698 |
. . . . . . . 8
| |
| 29 | 28 | adantl 277 |
. . . . . . 7
|
| 30 | mulasspig 7699 |
. . . . . . . 8
| |
| 31 | 30 | adantl 277 |
. . . . . . 7
|
| 32 | 26, 16, 27, 29, 31, 17, 15 | caov4d 6274 |
. . . . . 6
|
| 33 | 27, 19, 26, 29, 31, 20, 15 | caov4d 6274 |
. . . . . . 7
|
| 34 | mulcompig 7698 |
. . . . . . . . . 10
| |
| 35 | 34 | oveq1d 6100 |
. . . . . . . . 9
|
| 36 | 35 | ancoms 268 |
. . . . . . . 8
|
| 37 | 36 | 3ad2ant3 1051 |
. . . . . . 7
|
| 38 | 33, 37 | eqtrd 2271 |
. . . . . 6
|
| 39 | 32, 38 | breq12d 4143 |
. . . . 5
|
| 40 | 25, 39 | bitr4d 191 |
. . . 4
|
| 41 | ordpipqqs 7741 |
. . . . 5
| |
| 42 | 41 | 3adant3 1048 |
. . . 4
|
| 43 | 15, 26, 16 | caovcld 6243 |
. . . . 5
|
| 44 | 15, 27, 19 | caovcld 6243 |
. . . . 5
|
| 45 | 15, 26, 20 | caovcld 6243 |
. . . . 5
|
| 46 | 15, 27, 17 | caovcld 6243 |
. . . . 5
|
| 47 | ordpipqqs 7741 |
. . . . 5
| |
| 48 | 43, 44, 45, 46, 47 | syl22anc 1279 |
. . . 4
|
| 49 | 40, 42, 48 | 3bitr4d 220 |
. . 3
|
| 50 | mulpipqqs 7740 |
. . . . . 6
| |
| 51 | 50 | ancoms 268 |
. . . . 5
|
| 52 | 51 | 3adant2 1047 |
. . . 4
|
| 53 | mulpipqqs 7740 |
. . . . . 6
| |
| 54 | 53 | ancoms 268 |
. . . . 5
|
| 55 | 54 | 3adant1 1046 |
. . . 4
|
| 56 | 52, 55 | breq12d 4143 |
. . 3
|
| 57 | 49, 56 | bitr4d 191 |
. 2
|
| 58 | 1, 5, 9, 13, 57 | 3ecoptocl 6898 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4246 ax-sep 4249 ax-nul 4259 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-setind 4684 ax-iinf 4735 |
| This proof depends on definitions: df-bi 117 df-dc 847 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-ral 2533 df-rex 2534 df-reu 2535 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-iun 4014 df-br 4131 df-opab 4193 df-mpt 4194 df-tr 4230 df-eprel 4434 df-id 4438 df-iord 4511 df-on 4513 df-suc 4516 df-iom 4738 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-rn 4785 df-res 4786 df-ima 4787 df-iota 5337 df-fun 5379 df-fn 5380 df-f 5381 df-f1 5382 df-fo 5383 df-f1o 5384 df-fv 5385 df-ov 6088 df-oprab 6089 df-mpo 6090 df-1st 6374 df-2nd 6375 df-recs 6576 df-irdg 6641 df-oadd 6691 df-omul 6692 df-er 6807 df-ec 6809 df-qs 6813 df-ni 7671 df-mi 7673 df-lti 7674 df-mpq 7712 df-enq 7714 df-nqqs 7715 df-mqqs 7717 df-ltnqqs 7720 |
| This theorem is used by: ltmnqi 7770 lt2mulnq 7772 ltaddnq 7774 prarloclemarch 7785 prarloclemarch2 7786 ltrnqg 7787 prarloclemlt 7860 addnqprllem 7894 addnqprulem 7895 appdivnq 7930 mulnqprl 7935 mulnqpru 7936 mullocprlem 7937 mulclpr 7939 distrlem4prl 7951 distrlem4pru 7952 1idprl 7957 1idpru 7958 recexprlem1ssl 8000 recexprlem1ssu 8001 |
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