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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 5934 |
. 2
| |
| 2 | nnmcl 6548 |
. . . . . . . 8
| |
| 3 | mulpiord 7401 |
. . . . . . . . 9
| |
| 4 | mulclpi 7412 |
. . . . . . . . 9
| |
| 5 | 3, 4 | eqeltrrd 2274 |
. . . . . . . 8
|
| 6 | 2, 5 | anim12i 338 |
. . . . . . 7
|
| 7 | 6 | an4s 588 |
. . . . . 6
|
| 8 | nnmcl 6548 |
. . . . . . . 8
| |
| 9 | mulpiord 7401 |
. . . . . . . . 9
| |
| 10 | mulclpi 7412 |
. . . . . . . . 9
| |
| 11 | 9, 10 | eqeltrrd 2274 |
. . . . . . . 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 7520 |
. . . 4
| |
| 17 | 15, 16 | syl 14 |
. . 3
|
| 18 | simplll 533 |
. . . . 5
| |
| 19 | simprll 537 |
. . . . 5
| |
| 20 | simplrr 536 |
. . . . . 6
| |
| 21 | pinn 7393 |
. . . . . 6
| |
| 22 | 20, 21 | syl 14 |
. . . . 5
|
| 23 | nnmcom 6556 |
. . . . . 6
| |
| 24 | 23 | adantl 277 |
. . . . 5
|
| 25 | nnmass 6554 |
. . . . . 6
| |
| 26 | 25 | adantl 277 |
. . . . 5
|
| 27 | simprrr 540 |
. . . . . 6
| |
| 28 | pinn 7393 |
. . . . . 6
| |
| 29 | 27, 28 | syl 14 |
. . . . 5
|
| 30 | nnmcl 6548 |
. . . . . 6
| |
| 31 | 30 | adantl 277 |
. . . . 5
|
| 32 | 18, 19, 22, 24, 26, 29, 31 | caov4d 6112 |
. . . 4
|
| 33 | simpllr 534 |
. . . . . 6
| |
| 34 | pinn 7393 |
. . . . . 6
| |
| 35 | 33, 34 | syl 14 |
. . . . 5
|
| 36 | simprlr 538 |
. . . . . 6
| |
| 37 | pinn 7393 |
. . . . . 6
| |
| 38 | 36, 37 | syl 14 |
. . . . 5
|
| 39 | simplrl 535 |
. . . . 5
| |
| 40 | simprrl 539 |
. . . . 5
| |
| 41 | 35, 38, 39, 24, 26, 40, 31 | caov4d 6112 |
. . . 4
|
| 42 | 32, 41 | eqeq12d 2211 |
. . 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 710 ax-5 1461 ax-7 1462 ax-gen 1463 ax-ie1 1507 ax-ie2 1508 ax-8 1518 ax-10 1519 ax-11 1520 ax-i12 1521 ax-bndl 1523 ax-4 1524 ax-17 1540 ax-i9 1544 ax-ial 1548 ax-i5r 1549 ax-13 2169 ax-14 2170 ax-ext 2178 ax-coll 4149 ax-sep 4152 ax-nul 4160 ax-pow 4208 ax-pr 4243 ax-un 4469 ax-setind 4574 ax-iinf 4625 |
| This theorem depends on definitions: df-bi 117 df-dc 836 df-3an 982 df-tru 1367 df-fal 1370 df-nf 1475 df-sb 1777 df-eu 2048 df-mo 2049 df-clab 2183 df-cleq 2189 df-clel 2192 df-nfc 2328 df-ne 2368 df-ral 2480 df-rex 2481 df-reu 2482 df-rab 2484 df-v 2765 df-sbc 2990 df-csb 3085 df-dif 3159 df-un 3161 df-in 3163 df-ss 3170 df-nul 3452 df-pw 3608 df-sn 3629 df-pr 3630 df-op 3632 df-uni 3841 df-int 3876 df-iun 3919 df-br 4035 df-opab 4096 df-mpt 4097 df-tr 4133 df-id 4329 df-iord 4402 df-on 4404 df-suc 4407 df-iom 4628 df-xp 4670 df-rel 4671 df-cnv 4672 df-co 4673 df-dm 4674 df-rn 4675 df-res 4676 df-ima 4677 df-iota 5220 df-fun 5261 df-fn 5262 df-f 5263 df-f1 5264 df-fo 5265 df-f1o 5266 df-fv 5267 df-ov 5928 df-oprab 5929 df-mpo 5930 df-1st 6207 df-2nd 6208 df-recs 6372 df-irdg 6437 df-oadd 6487 df-omul 6488 df-ni 7388 df-mi 7390 df-enq0 7508 |
| This theorem is referenced by: mulnq0mo 7532 |
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