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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 7721 |
. 2
| |
| 2 | breq1 4134 |
. . 3
| |
| 3 | oveq2 6096 |
. . . 4
| |
| 4 | 3 | breq1d 4141 |
. . 3
|
| 5 | 2, 4 | bibi12d 235 |
. 2
|
| 6 | breq2 4135 |
. . 3
| |
| 7 | oveq2 6096 |
. . . 4
| |
| 8 | 7 | breq2d 4143 |
. . 3
|
| 9 | 6, 8 | bibi12d 235 |
. 2
|
| 10 | oveq1 6095 |
. . . 4
| |
| 11 | oveq1 6095 |
. . . 4
| |
| 12 | 10, 11 | breq12d 4144 |
. . 3
|
| 13 | 12 | bibi2d 232 |
. 2
|
| 14 | mulclpi 7701 |
. . . . . . . 8
| |
| 15 | 14 | adantl 277 |
. . . . . . 7
|
| 16 | simp1l 1052 |
. . . . . . 7
| |
| 17 | simp2r 1055 |
. . . . . . 7
| |
| 18 | 15, 16, 17 | caovcld 6246 |
. . . . . 6
|
| 19 | simp1r 1053 |
. . . . . . 7
| |
| 20 | simp2l 1054 |
. . . . . . 7
| |
| 21 | 15, 19, 20 | caovcld 6246 |
. . . . . 6
|
| 22 | mulclpi 7701 |
. . . . . . 7
| |
| 23 | 22 | 3ad2ant3 1051 |
. . . . . 6
|
| 24 | ltmpig 7712 |
. . . . . 6
| |
| 25 | 18, 21, 23, 24 | syl3anc 1278 |
. . . . 5
|
| 26 | simp3l 1056 |
. . . . . . 7
| |
| 27 | simp3r 1057 |
. . . . . . 7
| |
| 28 | mulcompig 7704 |
. . . . . . . 8
| |
| 29 | 28 | adantl 277 |
. . . . . . 7
|
| 30 | mulasspig 7705 |
. . . . . . . 8
| |
| 31 | 30 | adantl 277 |
. . . . . . 7
|
| 32 | 26, 16, 27, 29, 31, 17, 15 | caov4d 6277 |
. . . . . 6
|
| 33 | 27, 19, 26, 29, 31, 20, 15 | caov4d 6277 |
. . . . . . 7
|
| 34 | mulcompig 7704 |
. . . . . . . . . 10
| |
| 35 | 34 | oveq1d 6103 |
. . . . . . . . 9
|
| 36 | 35 | ancoms 268 |
. . . . . . . 8
|
| 37 | 36 | 3ad2ant3 1051 |
. . . . . . 7
|
| 38 | 33, 37 | eqtrd 2271 |
. . . . . 6
|
| 39 | 32, 38 | breq12d 4144 |
. . . . 5
|
| 40 | 25, 39 | bitr4d 191 |
. . . 4
|
| 41 | ordpipqqs 7747 |
. . . . 5
| |
| 42 | 41 | 3adant3 1048 |
. . . 4
|
| 43 | 15, 26, 16 | caovcld 6246 |
. . . . 5
|
| 44 | 15, 27, 19 | caovcld 6246 |
. . . . 5
|
| 45 | 15, 26, 20 | caovcld 6246 |
. . . . 5
|
| 46 | 15, 27, 17 | caovcld 6246 |
. . . . 5
|
| 47 | ordpipqqs 7747 |
. . . . 5
| |
| 48 | 43, 44, 45, 46, 47 | syl22anc 1279 |
. . . 4
|
| 49 | 40, 42, 48 | 3bitr4d 220 |
. . 3
|
| 50 | mulpipqqs 7746 |
. . . . . 6
| |
| 51 | 50 | ancoms 268 |
. . . . 5
|
| 52 | 51 | 3adant2 1047 |
. . . 4
|
| 53 | mulpipqqs 7746 |
. . . . . 6
| |
| 54 | 53 | ancoms 268 |
. . . . 5
|
| 55 | 54 | 3adant1 1046 |
. . . 4
|
| 56 | 52, 55 | breq12d 4144 |
. . 3
|
| 57 | 49, 56 | bitr4d 191 |
. 2
|
| 58 | 1, 5, 9, 13, 57 | 3ecoptocl 6902 |
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 4248 ax-sep 4251 ax-nul 4261 ax-pow 4313 ax-pr 4348 ax-un 4580 ax-setind 4686 ax-iinf 4737 |
| 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 4132 df-opab 4194 df-mpt 4195 df-tr 4232 df-eprel 4436 df-id 4440 df-iord 4513 df-on 4515 df-suc 4518 df-iom 4740 df-xp 4782 df-rel 4783 df-cnv 4784 df-co 4785 df-dm 4786 df-rn 4787 df-res 4788 df-ima 4789 df-iota 5340 df-fun 5382 df-fn 5383 df-f 5384 df-f1 5385 df-fo 5386 df-f1o 5387 df-fv 5388 df-ov 6091 df-oprab 6092 df-mpo 6093 df-1st 6378 df-2nd 6379 df-recs 6580 df-irdg 6645 df-oadd 6695 df-omul 6696 df-er 6811 df-ec 6813 df-qs 6817 df-ni 7677 df-mi 7679 df-lti 7680 df-mpq 7718 df-enq 7720 df-nqqs 7721 df-mqqs 7723 df-ltnqqs 7726 |
| This theorem is used by: ltmnqi 7776 lt2mulnq 7778 ltaddnq 7780 prarloclemarch 7791 prarloclemarch2 7792 ltrnqg 7793 prarloclemlt 7866 addnqprllem 7900 addnqprulem 7901 appdivnq 7936 mulnqprl 7941 mulnqpru 7942 mullocprlem 7943 mulclpr 7945 distrlem4prl 7957 distrlem4pru 7958 1idprl 7963 1idpru 7964 recexprlem1ssl 8006 recexprlem1ssu 8007 |
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