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| Mirrors > Home > ILE Home > Th. List > nqtri3or | Unicode version | ||
| Description: Trichotomy for positive fractions. (Contributed by Jim Kingdon, 21-Sep-2019.) |
| Ref | Expression |
|---|---|
| nqtri3or |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-nqqs 7611 |
. 2
| |
| 2 | breq1 4096 |
. . 3
| |
| 3 | eqeq1 2238 |
. . 3
| |
| 4 | breq2 4097 |
. . 3
| |
| 5 | 2, 3, 4 | 3orbi123d 1348 |
. 2
|
| 6 | breq2 4097 |
. . 3
| |
| 7 | eqeq2 2241 |
. . 3
| |
| 8 | breq1 4096 |
. . 3
| |
| 9 | 6, 7, 8 | 3orbi123d 1348 |
. 2
|
| 10 | mulclpi 7591 |
. . . . 5
| |
| 11 | 10 | ad2ant2rl 511 |
. . . 4
|
| 12 | mulclpi 7591 |
. . . . 5
| |
| 13 | 12 | ad2ant2lr 510 |
. . . 4
|
| 14 | pitri3or 7585 |
. . . 4
| |
| 15 | 11, 13, 14 | syl2anc 411 |
. . 3
|
| 16 | ordpipqqs 7637 |
. . . 4
| |
| 17 | enqeceq 7622 |
. . . 4
| |
| 18 | ordpipqqs 7637 |
. . . . . 6
| |
| 19 | 18 | ancoms 268 |
. . . . 5
|
| 20 | mulcompig 7594 |
. . . . . . 7
| |
| 21 | 20 | ad2ant2lr 510 |
. . . . . 6
|
| 22 | mulcompig 7594 |
. . . . . . 7
| |
| 23 | 22 | ad2ant2rl 511 |
. . . . . 6
|
| 24 | 21, 23 | breq12d 4106 |
. . . . 5
|
| 25 | 19, 24 | bitr4d 191 |
. . . 4
|
| 26 | 16, 17, 25 | 3orbi123d 1348 |
. . 3
|
| 27 | 15, 26 | mpbird 167 |
. 2
|
| 28 | 1, 5, 9, 27 | 2ecoptocl 6835 |
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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2204 ax-14 2205 ax-ext 2213 ax-coll 4209 ax-sep 4212 ax-nul 4220 ax-pow 4270 ax-pr 4305 ax-un 4536 ax-setind 4641 ax-iinf 4692 |
| This theorem depends on definitions: df-bi 117 df-dc 843 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ne 2404 df-ral 2516 df-rex 2517 df-reu 2518 df-rab 2520 df-v 2805 df-sbc 3033 df-csb 3129 df-dif 3203 df-un 3205 df-in 3207 df-ss 3214 df-nul 3497 df-pw 3658 df-sn 3679 df-pr 3680 df-op 3682 df-uni 3899 df-int 3934 df-iun 3977 df-br 4094 df-opab 4156 df-mpt 4157 df-tr 4193 df-eprel 4392 df-id 4396 df-iord 4469 df-on 4471 df-suc 4474 df-iom 4695 df-xp 4737 df-rel 4738 df-cnv 4739 df-co 4740 df-dm 4741 df-rn 4742 df-res 4743 df-ima 4744 df-iota 5293 df-fun 5335 df-fn 5336 df-f 5337 df-f1 5338 df-fo 5339 df-f1o 5340 df-fv 5341 df-ov 6031 df-oprab 6032 df-mpo 6033 df-1st 6312 df-2nd 6313 df-recs 6514 df-irdg 6579 df-oadd 6629 df-omul 6630 df-er 6745 df-ec 6747 df-qs 6751 df-ni 7567 df-mi 7569 df-lti 7570 df-enq 7610 df-nqqs 7611 df-ltnqqs 7616 |
| This theorem is referenced by: ltsonq 7661 nqtric 7662 addlocprlem 7798 nqprloc 7808 distrlem4prl 7847 distrlem4pru 7848 ltexprlemrl 7873 aptiprleml 7902 aptiprlemu 7903 |
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