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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 7669 |
. . 3
| |
| 2 | pinn 7669 |
. . 3
| |
| 3 | pinn 7669 |
. . 3
| |
| 4 | nndi 6752 |
. . 3
| |
| 5 | 1, 2, 3, 4 | syl3an 1320 |
. 2
|
| 6 | addclpi 7687 |
. . . . 5
| |
| 7 | mulpiord 7677 |
. . . . 5
| |
| 8 | 6, 7 | sylan2 286 |
. . . 4
|
| 9 | addpiord 7676 |
. . . . . 6
| |
| 10 | 9 | oveq2d 6094 |
. . . . 5
|
| 11 | 10 | adantl 277 |
. . . 4
|
| 12 | 8, 11 | eqtrd 2271 |
. . 3
|
| 13 | 12 | 3impb 1230 |
. 2
|
| 14 | mulclpi 7688 |
. . . . 5
| |
| 15 | mulclpi 7688 |
. . . . 5
| |
| 16 | addpiord 7676 |
. . . . 5
| |
| 17 | 14, 15, 16 | syl2an 289 |
. . . 4
|
| 18 | mulpiord 7677 |
. . . . 5
| |
| 19 | mulpiord 7677 |
. . . . 5
| |
| 20 | 18, 19 | oveqan12d 6097 |
. . . 4
|
| 21 | 17, 20 | eqtrd 2271 |
. . 3
|
| 22 | 21 | 3impdi 1334 |
. 2
|
| 23 | 5, 13, 22 | 3eqtr4d 2281 |
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 6081 df-oprab 6082 df-mpo 6083 df-1st 6367 df-2nd 6368 df-recs 6569 df-irdg 6634 df-oadd 6684 df-omul 6685 df-ni 7664 df-pli 7665 df-mi 7666 |
| This theorem is referenced by: addcmpblnq 7727 addassnqg 7742 distrnqg 7747 ltanqg 7760 ltexnqq 7768 |
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