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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 7558 |
. 2
| |
| 2 | breq1 4089 |
. . 3
| |
| 3 | eqeq1 2236 |
. . 3
| |
| 4 | breq2 4090 |
. . 3
| |
| 5 | 2, 3, 4 | 3orbi123d 1345 |
. 2
|
| 6 | breq2 4090 |
. . 3
| |
| 7 | eqeq2 2239 |
. . 3
| |
| 8 | breq1 4089 |
. . 3
| |
| 9 | 6, 7, 8 | 3orbi123d 1345 |
. 2
|
| 10 | mulclpi 7538 |
. . . . 5
| |
| 11 | 10 | ad2ant2rl 511 |
. . . 4
|
| 12 | mulclpi 7538 |
. . . . 5
| |
| 13 | 12 | ad2ant2lr 510 |
. . . 4
|
| 14 | pitri3or 7532 |
. . . 4
| |
| 15 | 11, 13, 14 | syl2anc 411 |
. . 3
|
| 16 | ordpipqqs 7584 |
. . . 4
| |
| 17 | enqeceq 7569 |
. . . 4
| |
| 18 | ordpipqqs 7584 |
. . . . . 6
| |
| 19 | 18 | ancoms 268 |
. . . . 5
|
| 20 | mulcompig 7541 |
. . . . . . 7
| |
| 21 | 20 | ad2ant2lr 510 |
. . . . . 6
|
| 22 | mulcompig 7541 |
. . . . . . 7
| |
| 23 | 22 | ad2ant2rl 511 |
. . . . . 6
|
| 24 | 21, 23 | breq12d 4099 |
. . . . 5
|
| 25 | 19, 24 | bitr4d 191 |
. . . 4
|
| 26 | 16, 17, 25 | 3orbi123d 1345 |
. . 3
|
| 27 | 15, 26 | mpbird 167 |
. 2
|
| 28 | 1, 5, 9, 27 | 2ecoptocl 6787 |
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 4202 ax-sep 4205 ax-nul 4213 ax-pow 4262 ax-pr 4297 ax-un 4528 ax-setind 4633 ax-iinf 4684 |
| 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 2802 df-sbc 3030 df-csb 3126 df-dif 3200 df-un 3202 df-in 3204 df-ss 3211 df-nul 3493 df-pw 3652 df-sn 3673 df-pr 3674 df-op 3676 df-uni 3892 df-int 3927 df-iun 3970 df-br 4087 df-opab 4149 df-mpt 4150 df-tr 4186 df-eprel 4384 df-id 4388 df-iord 4461 df-on 4463 df-suc 4466 df-iom 4687 df-xp 4729 df-rel 4730 df-cnv 4731 df-co 4732 df-dm 4733 df-rn 4734 df-res 4735 df-ima 4736 df-iota 5284 df-fun 5326 df-fn 5327 df-f 5328 df-f1 5329 df-fo 5330 df-f1o 5331 df-fv 5332 df-ov 6016 df-oprab 6017 df-mpo 6018 df-1st 6298 df-2nd 6299 df-recs 6466 df-irdg 6531 df-oadd 6581 df-omul 6582 df-er 6697 df-ec 6699 df-qs 6703 df-ni 7514 df-mi 7516 df-lti 7517 df-enq 7557 df-nqqs 7558 df-ltnqqs 7563 |
| This theorem is referenced by: ltsonq 7608 nqtric 7609 addlocprlem 7745 nqprloc 7755 distrlem4prl 7794 distrlem4pru 7795 ltexprlemrl 7820 aptiprleml 7849 aptiprlemu 7850 |
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