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| Description: Ordering property of multiplication for positive fractions. Proposition 9-2.6(iii) of [Gleason] p. 120. |
| Ref | Expression |
|---|---|
| ltapq.1 |
|
| ltapq.2 |
|
| Ref | Expression |
|---|---|
| ltmpq |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ltapq.2 |
. 2
| |
| 2 | dmmulpq 6213 |
. 2
| |
| 3 | ltapq.1 |
. 2
| |
| 4 | ltrelpq 6203 |
. 2
| |
| 5 | 0npq 6202 |
. 2
| |
| 6 | df-nq 6190 |
. . 3
| |
| 7 | breq1 3341 |
. . . 4
| |
| 8 | opreq2 4890 |
. . . . 5
| |
| 9 | 8 | breq1d 3348 |
. . . 4
|
| 10 | 7, 9 | bibi12d 691 |
. . 3
|
| 11 | breq2 3342 |
. . . 4
| |
| 12 | opreq2 4890 |
. . . . 5
| |
| 13 | 12 | breq2d 3350 |
. . . 4
|
| 14 | 11, 13 | bibi12d 691 |
. . 3
|
| 15 | opreq1 4889 |
. . . . 5
| |
| 16 | opreq1 4889 |
. . . . 5
| |
| 17 | 15, 16 | breq12d 3351 |
. . . 4
|
| 18 | 17 | bibi2d 680 |
. . 3
|
| 19 | mulclpi 6173 |
. . . . . . . . 9
| |
| 20 | oprex 4907 |
. . . . . . . . . . 11
| |
| 21 | oprex 4907 |
. . . . . . . . . . 11
| |
| 22 | 20, 21 | ltmpi 6183 |
. . . . . . . . . 10
|
| 23 | visset 2295 |
. . . . . . . . . . . 12
| |
| 24 | visset 2295 |
. . . . . . . . . . . 12
| |
| 25 | visset 2295 |
. . . . . . . . . . . 12
| |
| 26 | visset 2295 |
. . . . . . . . . . . . 13
| |
| 27 | visset 2295 |
. . . . . . . . . . . . 13
| |
| 28 | 26, 27 | mulcompi 6176 |
. . . . . . . . . . . 12
|
| 29 | visset 2295 |
. . . . . . . . . . . . 13
| |
| 30 | 27, 29 | mulasspi 6177 |
. . . . . . . . . . . 12
|
| 31 | visset 2295 |
. . . . . . . . . . . 12
| |
| 32 | 23, 24, 25, 28, 30, 31 | caopr4 4997 |
. . . . . . . . . . 11
|
| 33 | visset 2295 |
. . . . . . . . . . . . 13
| |
| 34 | visset 2295 |
. . . . . . . . . . . . 13
| |
| 35 | 25, 33, 23, 28, 30, 34 | caopr4 4997 |
. . . . . . . . . . . 12
|
| 36 | 25, 23 | mulcompi 6176 |
. . . . . . . . . . . . 13
|
| 37 | 36 | opreq1i 4892 |
. . . . . . . . . . . 12
|
| 38 | 35, 37 | eqtri 1908 |
. . . . . . . . . . 11
|
| 39 | 32, 38 | breq12i 3347 |
. . . . . . . . . 10
|
| 40 | 22, 39 | syl6bbr 597 |
. . . . . . . . 9
|
| 41 | 19, 40 | syl 12 |
. . . . . . . 8
|
| 42 | 24, 33, 34, 31 | ordpipq 6208 |
. . . . . . . 8
|
| 43 | oprex 4907 |
. . . . . . . . 9
| |
| 44 | oprex 4907 |
. . . . . . . . 9
| |
| 45 | oprex 4907 |
. . . . . . . . 9
| |
| 46 | oprex 4907 |
. . . . . . . . 9
| |
| 47 | 43, 44, 45, 46 | ordpipq 6208 |
. . . . . . . 8
|
| 48 | 41, 42, 47 | 3bitr4g 614 |
. . . . . . 7
|
| 49 | 48 | adantr 425 |
. . . . . 6
|
| 50 | mulpipq 6207 |
. . . . . . . 8
| |
| 51 | 50 | adantrr 431 |
. . . . . . 7
|
| 52 | mulpipq 6207 |
. . . . . . . 8
| |
| 53 | 52 | adantrl 430 |
. . . . . . 7
|
| 54 | 51, 53 | breq12d 3351 |
. . . . . 6
|
| 55 | 49, 54 | bitr4d 590 |
. . . . 5
|
| 56 | 55 | 3impb 1063 |
. . . 4
|
| 57 | 56 | 3coml 1075 |
. . 3
|
| 58 | 6, 10, 14, 18, 57 | 3ecoptocl 5364 |
. 2
|
| 59 | 1, 2, 3, 4, 5, 58 | ndmord 4983 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: ltaddpq 6231 ltrpq 6237 addclprlem1 6270 mulclprlem 6273 mulclpr 6274 distrlem4pr 6282 1idpr 6285 prlem936a 6305 prlem936 6307 reclem3pr 6310 reclem4pr 6311 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 1304 ax-gen 1305 ax-8 1306 ax-9 1307 ax-10 1308 ax-11 1309 ax-12 1310 ax-13 1311 ax-14 1312 ax-17 1317 ax-4 1319 ax-5o 1321 ax-6o 1324 ax-9o 1481 ax-10o 1500 ax-16 1580 ax-11o 1588 ax-ext 1865 ax-rep 3428 ax-sep 3438 ax-nul 3445 ax-pow 3481 ax-pr 3524 ax-un 3790 ax-inf2 5731 |
| This theorem depends on definitions: df-bi 164 df-or 241 df-an 242 df-3or 859 df-3an 860 df-ex 1327 df-sb 1536 df-eu 1775 df-mo 1776 df-clab 1872 df-cleq 1877 df-clel 1880 df-ne 2019 df-ral 2109 df-rex 2110 df-reu 2111 df-rab 2112 df-v 2294 df-sbc 2454 df-csb 2541 df-dif 2597 df-un 2600 df-in 2603 df-ss 2605 df-pss 2607 df-nul 2876 df-if 2983 df-pw 3035 df-sn 3049 df-pr 3050 df-tp 3052 df-op 3053 df-uni 3178 df-int 3215 df-iun 3257 df-br 3339 df-opab 3396 df-tr 3412 df-eprel 3583 df-id 3586 df-po 3591 df-so 3604 df-fr 3625 df-we 3644 df-ord 3660 df-on 3661 df-lim 3662 df-suc 3663 df-om 3950 df-xp 4000 df-rel 4001 df-cnv 4002 df-co 4003 df-dm 4004 df-rn 4005 df-res 4006 df-ima 4007 df-fun 4008 df-fn 4009 df-f 4010 df-fv 4014 df-opr 4886 df-oprab 4887 df-1st 5020 df-2nd 5021 df-rdg 5140 df-1o 5177 df-oadd 5179 df-omul 5180 df-er 5318 df-ec 5320 df-qs 5323 df-ni 6152 df-mi 6154 df-lti 6155 df-mpq 6188 df-enq 6189 df-nq 6190 df-mq 6192 df-ltq 6194 |