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| Mirrors > Home > ILE Home > Th. List > mulcmpblnq0 | Unicode version | ||
| Description: Lemma showing compatibility of multiplication on non-negative fractions. (Contributed by Jim Kingdon, 20-Nov-2019.) |
| Ref | Expression |
|---|---|
| mulcmpblnq0 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | oveq12 5541 |
. 2
| |
| 2 | nnmcl 6083 |
. . . . . . . 8
| |
| 3 | mulpiord 6507 |
. . . . . . . . 9
| |
| 4 | mulclpi 6518 |
. . . . . . . . 9
| |
| 5 | 3, 4 | eqeltrrd 2156 |
. . . . . . . 8
|
| 6 | 2, 5 | anim12i 331 |
. . . . . . 7
|
| 7 | 6 | an4s 552 |
. . . . . 6
|
| 8 | nnmcl 6083 |
. . . . . . . 8
| |
| 9 | mulpiord 6507 |
. . . . . . . . 9
| |
| 10 | mulclpi 6518 |
. . . . . . . . 9
| |
| 11 | 9, 10 | eqeltrrd 2156 |
. . . . . . . 8
|
| 12 | 8, 11 | anim12i 331 |
. . . . . . 7
|
| 13 | 12 | an4s 552 |
. . . . . 6
|
| 14 | 7, 13 | anim12i 331 |
. . . . 5
|
| 15 | 14 | an4s 552 |
. . . 4
|
| 16 | enq0breq 6626 |
. . . 4
| |
| 17 | 15, 16 | syl 14 |
. . 3
|
| 18 | simplll 499 |
. . . . 5
| |
| 19 | simprll 503 |
. . . . 5
| |
| 20 | simplrr 502 |
. . . . . 6
| |
| 21 | pinn 6499 |
. . . . . 6
| |
| 22 | 20, 21 | syl 14 |
. . . . 5
|
| 23 | nnmcom 6091 |
. . . . . 6
| |
| 24 | 23 | adantl 271 |
. . . . 5
|
| 25 | nnmass 6089 |
. . . . . 6
| |
| 26 | 25 | adantl 271 |
. . . . 5
|
| 27 | simprrr 506 |
. . . . . 6
| |
| 28 | pinn 6499 |
. . . . . 6
| |
| 29 | 27, 28 | syl 14 |
. . . . 5
|
| 30 | nnmcl 6083 |
. . . . . 6
| |
| 31 | 30 | adantl 271 |
. . . . 5
|
| 32 | 18, 19, 22, 24, 26, 29, 31 | caov4d 5705 |
. . . 4
|
| 33 | simpllr 500 |
. . . . . 6
| |
| 34 | pinn 6499 |
. . . . . 6
| |
| 35 | 33, 34 | syl 14 |
. . . . 5
|
| 36 | simprlr 504 |
. . . . . 6
| |
| 37 | pinn 6499 |
. . . . . 6
| |
| 38 | 36, 37 | syl 14 |
. . . . 5
|
| 39 | simplrl 501 |
. . . . 5
| |
| 40 | simprrl 505 |
. . . . 5
| |
| 41 | 35, 38, 39, 24, 26, 40, 31 | caov4d 5705 |
. . . 4
|
| 42 | 32, 41 | eqeq12d 2095 |
. . 3
|
| 43 | 17, 42 | bitrd 186 |
. 2
|
| 44 | 1, 43 | syl5ibr 154 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-in1 576 ax-in2 577 ax-io 662 ax-5 1376 ax-7 1377 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-8 1435 ax-10 1436 ax-11 1437 ax-i12 1438 ax-bndl 1439 ax-4 1440 ax-13 1444 ax-14 1445 ax-17 1459 ax-i9 1463 ax-ial 1467 ax-i5r 1468 ax-ext 2063 ax-coll 3893 ax-sep 3896 ax-nul 3904 ax-pow 3948 ax-pr 3964 ax-un 4188 ax-setind 4280 ax-iinf 4329 |
| This theorem depends on definitions: df-bi 115 df-dc 776 df-3an 921 df-tru 1287 df-fal 1290 df-nf 1390 df-sb 1686 df-eu 1944 df-mo 1945 df-clab 2068 df-cleq 2074 df-clel 2077 df-nfc 2208 df-ne 2246 df-ral 2353 df-rex 2354 df-reu 2355 df-rab 2357 df-v 2603 df-sbc 2816 df-csb 2909 df-dif 2975 df-un 2977 df-in 2979 df-ss 2986 df-nul 3252 df-pw 3384 df-sn 3404 df-pr 3405 df-op 3407 df-uni 3602 df-int 3637 df-iun 3680 df-br 3786 df-opab 3840 df-mpt 3841 df-tr 3876 df-id 4048 df-iord 4121 df-on 4123 df-suc 4126 df-iom 4332 df-xp 4369 df-rel 4370 df-cnv 4371 df-co 4372 df-dm 4373 df-rn 4374 df-res 4375 df-ima 4376 df-iota 4887 df-fun 4924 df-fn 4925 df-f 4926 df-f1 4927 df-fo 4928 df-f1o 4929 df-fv 4930 df-ov 5535 df-oprab 5536 df-mpt2 5537 df-1st 5787 df-2nd 5788 df-recs 5943 df-irdg 5980 df-oadd 6028 df-omul 6029 df-ni 6494 df-mi 6496 df-enq0 6614 |
| This theorem is referenced by: mulnq0mo 6638 |
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