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| Mirrors > Home > ILE Home > Th. List > distrpig | Unicode version | ||
| Description: Multiplication of positive integers is distributive. (Contributed by Jim Kingdon, 26-Aug-2019.) |
| Ref | Expression |
|---|---|
| distrpig |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pinn 7626 |
. . 3
| |
| 2 | pinn 7626 |
. . 3
| |
| 3 | pinn 7626 |
. . 3
| |
| 4 | nndi 6721 |
. . 3
| |
| 5 | 1, 2, 3, 4 | syl3an 1316 |
. 2
|
| 6 | addclpi 7644 |
. . . . 5
| |
| 7 | mulpiord 7634 |
. . . . 5
| |
| 8 | 6, 7 | sylan2 286 |
. . . 4
|
| 9 | addpiord 7633 |
. . . . . 6
| |
| 10 | 9 | oveq2d 6068 |
. . . . 5
|
| 11 | 10 | adantl 277 |
. . . 4
|
| 12 | 8, 11 | eqtrd 2267 |
. . 3
|
| 13 | 12 | 3impb 1226 |
. 2
|
| 14 | mulclpi 7645 |
. . . . 5
| |
| 15 | mulclpi 7645 |
. . . . 5
| |
| 16 | addpiord 7633 |
. . . . 5
| |
| 17 | 14, 15, 16 | syl2an 289 |
. . . 4
|
| 18 | mulpiord 7634 |
. . . . 5
| |
| 19 | mulpiord 7634 |
. . . . 5
| |
| 20 | 18, 19 | oveqan12d 6071 |
. . . 4
|
| 21 | 17, 20 | eqtrd 2267 |
. . 3
|
| 22 | 21 | 3impdi 1330 |
. 2
|
| 23 | 5, 13, 22 | 3eqtr4d 2277 |
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 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2207 ax-14 2208 ax-ext 2216 ax-coll 4227 ax-sep 4230 ax-nul 4238 ax-pow 4289 ax-pr 4324 ax-un 4556 ax-setind 4661 ax-iinf 4712 |
| This theorem depends on definitions: df-bi 117 df-dc 843 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-ral 2527 df-rex 2528 df-reu 2529 df-rab 2531 df-v 2817 df-sbc 3045 df-csb 3141 df-dif 3215 df-un 3217 df-in 3219 df-ss 3226 df-nul 3511 df-pw 3673 df-sn 3697 df-pr 3698 df-op 3700 df-uni 3917 df-int 3952 df-iun 3995 df-br 4112 df-opab 4174 df-mpt 4175 df-tr 4211 df-id 4416 df-iord 4489 df-on 4491 df-suc 4494 df-iom 4715 df-xp 4757 df-rel 4758 df-cnv 4759 df-co 4760 df-dm 4761 df-rn 4762 df-res 4763 df-ima 4764 df-iota 5314 df-fun 5356 df-fn 5357 df-f 5358 df-f1 5359 df-fo 5360 df-f1o 5361 df-fv 5362 df-ov 6055 df-oprab 6056 df-mpo 6057 df-1st 6336 df-2nd 6337 df-recs 6538 df-irdg 6603 df-oadd 6653 df-omul 6654 df-ni 7621 df-pli 7622 df-mi 7623 |
| This theorem is referenced by: addcmpblnq 7684 addassnqg 7699 distrnqg 7704 ltanqg 7717 ltexnqq 7725 |
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