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| Mirrors > Home > ILE Home > Th. List > mulcmpblnq0 | Unicode version | ||
| Description: Lemma showing compatibility of multiplication on nonnegative fractions. (Contributed by Jim Kingdon, 20-Nov-2019.) |
| Ref | Expression |
|---|---|
| mulcmpblnq0 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | oveq12 5978 |
. 2
| |
| 2 | nnmcl 6592 |
. . . . . . . 8
| |
| 3 | mulpiord 7467 |
. . . . . . . . 9
| |
| 4 | mulclpi 7478 |
. . . . . . . . 9
| |
| 5 | 3, 4 | eqeltrrd 2285 |
. . . . . . . 8
|
| 6 | 2, 5 | anim12i 338 |
. . . . . . 7
|
| 7 | 6 | an4s 588 |
. . . . . 6
|
| 8 | nnmcl 6592 |
. . . . . . . 8
| |
| 9 | mulpiord 7467 |
. . . . . . . . 9
| |
| 10 | mulclpi 7478 |
. . . . . . . . 9
| |
| 11 | 9, 10 | eqeltrrd 2285 |
. . . . . . . 8
|
| 12 | 8, 11 | anim12i 338 |
. . . . . . 7
|
| 13 | 12 | an4s 588 |
. . . . . 6
|
| 14 | 7, 13 | anim12i 338 |
. . . . 5
|
| 15 | 14 | an4s 588 |
. . . 4
|
| 16 | enq0breq 7586 |
. . . 4
| |
| 17 | 15, 16 | syl 14 |
. . 3
|
| 18 | simplll 533 |
. . . . 5
| |
| 19 | simprll 537 |
. . . . 5
| |
| 20 | simplrr 536 |
. . . . . 6
| |
| 21 | pinn 7459 |
. . . . . 6
| |
| 22 | 20, 21 | syl 14 |
. . . . 5
|
| 23 | nnmcom 6600 |
. . . . . 6
| |
| 24 | 23 | adantl 277 |
. . . . 5
|
| 25 | nnmass 6598 |
. . . . . 6
| |
| 26 | 25 | adantl 277 |
. . . . 5
|
| 27 | simprrr 540 |
. . . . . 6
| |
| 28 | pinn 7459 |
. . . . . 6
| |
| 29 | 27, 28 | syl 14 |
. . . . 5
|
| 30 | nnmcl 6592 |
. . . . . 6
| |
| 31 | 30 | adantl 277 |
. . . . 5
|
| 32 | 18, 19, 22, 24, 26, 29, 31 | caov4d 6156 |
. . . 4
|
| 33 | simpllr 534 |
. . . . . 6
| |
| 34 | pinn 7459 |
. . . . . 6
| |
| 35 | 33, 34 | syl 14 |
. . . . 5
|
| 36 | simprlr 538 |
. . . . . 6
| |
| 37 | pinn 7459 |
. . . . . 6
| |
| 38 | 36, 37 | syl 14 |
. . . . 5
|
| 39 | simplrl 535 |
. . . . 5
| |
| 40 | simprrl 539 |
. . . . 5
| |
| 41 | 35, 38, 39, 24, 26, 40, 31 | caov4d 6156 |
. . . 4
|
| 42 | 32, 41 | eqeq12d 2222 |
. . 3
|
| 43 | 17, 42 | bitrd 188 |
. 2
|
| 44 | 1, 43 | imbitrrid 156 |
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 1471 ax-7 1472 ax-gen 1473 ax-ie1 1517 ax-ie2 1518 ax-8 1528 ax-10 1529 ax-11 1530 ax-i12 1531 ax-bndl 1533 ax-4 1534 ax-17 1550 ax-i9 1554 ax-ial 1558 ax-i5r 1559 ax-13 2180 ax-14 2181 ax-ext 2189 ax-coll 4176 ax-sep 4179 ax-nul 4187 ax-pow 4235 ax-pr 4270 ax-un 4499 ax-setind 4604 ax-iinf 4655 |
| This theorem depends on definitions: df-bi 117 df-dc 837 df-3an 983 df-tru 1376 df-fal 1379 df-nf 1485 df-sb 1787 df-eu 2058 df-mo 2059 df-clab 2194 df-cleq 2200 df-clel 2203 df-nfc 2339 df-ne 2379 df-ral 2491 df-rex 2492 df-reu 2493 df-rab 2495 df-v 2779 df-sbc 3007 df-csb 3103 df-dif 3177 df-un 3179 df-in 3181 df-ss 3188 df-nul 3470 df-pw 3629 df-sn 3650 df-pr 3651 df-op 3653 df-uni 3866 df-int 3901 df-iun 3944 df-br 4061 df-opab 4123 df-mpt 4124 df-tr 4160 df-id 4359 df-iord 4432 df-on 4434 df-suc 4437 df-iom 4658 df-xp 4700 df-rel 4701 df-cnv 4702 df-co 4703 df-dm 4704 df-rn 4705 df-res 4706 df-ima 4707 df-iota 5252 df-fun 5293 df-fn 5294 df-f 5295 df-f1 5296 df-fo 5297 df-f1o 5298 df-fv 5299 df-ov 5972 df-oprab 5973 df-mpo 5974 df-1st 6251 df-2nd 6252 df-recs 6416 df-irdg 6481 df-oadd 6531 df-omul 6532 df-ni 7454 df-mi 7456 df-enq0 7574 |
| This theorem is referenced by: mulnq0mo 7598 |
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