| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 7461 |
. 2
| |
| 2 | breq1 4047 |
. . 3
| |
| 3 | eqeq1 2212 |
. . 3
| |
| 4 | breq2 4048 |
. . 3
| |
| 5 | 2, 3, 4 | 3orbi123d 1324 |
. 2
|
| 6 | breq2 4048 |
. . 3
| |
| 7 | eqeq2 2215 |
. . 3
| |
| 8 | breq1 4047 |
. . 3
| |
| 9 | 6, 7, 8 | 3orbi123d 1324 |
. 2
|
| 10 | mulclpi 7441 |
. . . . 5
| |
| 11 | 10 | ad2ant2rl 511 |
. . . 4
|
| 12 | mulclpi 7441 |
. . . . 5
| |
| 13 | 12 | ad2ant2lr 510 |
. . . 4
|
| 14 | pitri3or 7435 |
. . . 4
| |
| 15 | 11, 13, 14 | syl2anc 411 |
. . 3
|
| 16 | ordpipqqs 7487 |
. . . 4
| |
| 17 | enqeceq 7472 |
. . . 4
| |
| 18 | ordpipqqs 7487 |
. . . . . 6
| |
| 19 | 18 | ancoms 268 |
. . . . 5
|
| 20 | mulcompig 7444 |
. . . . . . 7
| |
| 21 | 20 | ad2ant2lr 510 |
. . . . . 6
|
| 22 | mulcompig 7444 |
. . . . . . 7
| |
| 23 | 22 | ad2ant2rl 511 |
. . . . . 6
|
| 24 | 21, 23 | breq12d 4057 |
. . . . 5
|
| 25 | 19, 24 | bitr4d 191 |
. . . 4
|
| 26 | 16, 17, 25 | 3orbi123d 1324 |
. . 3
|
| 27 | 15, 26 | mpbird 167 |
. 2
|
| 28 | 1, 5, 9, 27 | 2ecoptocl 6710 |
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 615 ax-in2 616 ax-io 711 ax-5 1470 ax-7 1471 ax-gen 1472 ax-ie1 1516 ax-ie2 1517 ax-8 1527 ax-10 1528 ax-11 1529 ax-i12 1530 ax-bndl 1532 ax-4 1533 ax-17 1549 ax-i9 1553 ax-ial 1557 ax-i5r 1558 ax-13 2178 ax-14 2179 ax-ext 2187 ax-coll 4159 ax-sep 4162 ax-nul 4170 ax-pow 4218 ax-pr 4253 ax-un 4480 ax-setind 4585 ax-iinf 4636 |
| This theorem depends on definitions: df-bi 117 df-dc 837 df-3or 982 df-3an 983 df-tru 1376 df-fal 1379 df-nf 1484 df-sb 1786 df-eu 2057 df-mo 2058 df-clab 2192 df-cleq 2198 df-clel 2201 df-nfc 2337 df-ne 2377 df-ral 2489 df-rex 2490 df-reu 2491 df-rab 2493 df-v 2774 df-sbc 2999 df-csb 3094 df-dif 3168 df-un 3170 df-in 3172 df-ss 3179 df-nul 3461 df-pw 3618 df-sn 3639 df-pr 3640 df-op 3642 df-uni 3851 df-int 3886 df-iun 3929 df-br 4045 df-opab 4106 df-mpt 4107 df-tr 4143 df-eprel 4336 df-id 4340 df-iord 4413 df-on 4415 df-suc 4418 df-iom 4639 df-xp 4681 df-rel 4682 df-cnv 4683 df-co 4684 df-dm 4685 df-rn 4686 df-res 4687 df-ima 4688 df-iota 5232 df-fun 5273 df-fn 5274 df-f 5275 df-f1 5276 df-fo 5277 df-f1o 5278 df-fv 5279 df-ov 5947 df-oprab 5948 df-mpo 5949 df-1st 6226 df-2nd 6227 df-recs 6391 df-irdg 6456 df-oadd 6506 df-omul 6507 df-er 6620 df-ec 6622 df-qs 6626 df-ni 7417 df-mi 7419 df-lti 7420 df-enq 7460 df-nqqs 7461 df-ltnqqs 7466 |
| This theorem is referenced by: ltsonq 7511 nqtric 7512 addlocprlem 7648 nqprloc 7658 distrlem4prl 7697 distrlem4pru 7698 ltexprlemrl 7723 aptiprleml 7752 aptiprlemu 7753 |
| Copyright terms: Public domain | W3C validator |