| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 6088 |
. 2
| |
| 2 | nnmcl 6748 |
. . . . . . . 8
| |
| 3 | mulpiord 7678 |
. . . . . . . . 9
| |
| 4 | mulclpi 7689 |
. . . . . . . . 9
| |
| 5 | 3, 4 | eqeltrrd 2316 |
. . . . . . . 8
|
| 6 | 2, 5 | anim12i 338 |
. . . . . . 7
|
| 7 | 6 | an4s 596 |
. . . . . 6
|
| 8 | nnmcl 6748 |
. . . . . . . 8
| |
| 9 | mulpiord 7678 |
. . . . . . . . 9
| |
| 10 | mulclpi 7689 |
. . . . . . . . 9
| |
| 11 | 9, 10 | eqeltrrd 2316 |
. . . . . . . 8
|
| 12 | 8, 11 | anim12i 338 |
. . . . . . 7
|
| 13 | 12 | an4s 596 |
. . . . . 6
|
| 14 | 7, 13 | anim12i 338 |
. . . . 5
|
| 15 | 14 | an4s 596 |
. . . 4
|
| 16 | enq0breq 7797 |
. . . 4
| |
| 17 | 15, 16 | syl 14 |
. . 3
|
| 18 | simplll 539 |
. . . . 5
| |
| 19 | simprll 543 |
. . . . 5
| |
| 20 | simplrr 542 |
. . . . . 6
| |
| 21 | pinn 7670 |
. . . . . 6
| |
| 22 | 20, 21 | syl 14 |
. . . . 5
|
| 23 | nnmcom 6756 |
. . . . . 6
| |
| 24 | 23 | adantl 277 |
. . . . 5
|
| 25 | nnmass 6754 |
. . . . . 6
| |
| 26 | 25 | adantl 277 |
. . . . 5
|
| 27 | simprrr 546 |
. . . . . 6
| |
| 28 | pinn 7670 |
. . . . . 6
| |
| 29 | 27, 28 | syl 14 |
. . . . 5
|
| 30 | nnmcl 6748 |
. . . . . 6
| |
| 31 | 30 | adantl 277 |
. . . . 5
|
| 32 | 18, 19, 22, 24, 26, 29, 31 | caov4d 6268 |
. . . 4
|
| 33 | simpllr 540 |
. . . . . 6
| |
| 34 | pinn 7670 |
. . . . . 6
| |
| 35 | 33, 34 | syl 14 |
. . . . 5
|
| 36 | simprlr 544 |
. . . . . 6
| |
| 37 | pinn 7670 |
. . . . . 6
| |
| 38 | 36, 37 | syl 14 |
. . . . 5
|
| 39 | simplrl 541 |
. . . . 5
| |
| 40 | simprrl 545 |
. . . . 5
| |
| 41 | 35, 38, 39, 24, 26, 40, 31 | caov4d 6268 |
. . . 4
|
| 42 | 32, 41 | eqeq12d 2253 |
. . 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 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4244 ax-sep 4247 ax-nul 4257 ax-pow 4309 ax-pr 4344 ax-un 4576 ax-setind 4682 ax-iinf 4733 |
| This theorem depends on definitions: df-bi 117 df-dc 847 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-ral 2533 df-rex 2534 df-reu 2535 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-pw 3690 df-sn 3714 df-pr 3715 df-op 3717 df-uni 3934 df-int 3969 df-iun 4012 df-br 4129 df-opab 4191 df-mpt 4192 df-tr 4228 df-id 4436 df-iord 4509 df-on 4511 df-suc 4514 df-iom 4736 df-xp 4778 df-rel 4779 df-cnv 4780 df-co 4781 df-dm 4782 df-rn 4783 df-res 4784 df-ima 4785 df-iota 5335 df-fun 5377 df-fn 5378 df-f 5379 df-f1 5380 df-fo 5381 df-f1o 5382 df-fv 5383 df-ov 6082 df-oprab 6083 df-mpo 6084 df-1st 6368 df-2nd 6369 df-recs 6570 df-irdg 6635 df-oadd 6685 df-omul 6686 df-ni 7665 df-mi 7667 df-enq0 7785 |
| This theorem is referenced by: mulnq0mo 7809 |
| Copyright terms: Public domain | W3C validator |