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| Mirrors > Home > ILE Home > Th. List > ltmpig | Unicode version | ||
| Description: Ordering property of multiplication for positive integers. (Contributed by Jim Kingdon, 31-Aug-2019.) |
| Ref | Expression |
|---|---|
| ltmpig |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pinn 7682 |
. . . . 5
| |
| 2 | pinn 7682 |
. . . . 5
| |
| 3 | elni2 7687 |
. . . . . 6
| |
| 4 | iba 300 |
. . . . . . . . 9
| |
| 5 | nnmord 6794 |
. . . . . . . . 9
| |
| 6 | 4, 5 | sylan9bbr 467 |
. . . . . . . 8
|
| 7 | 6 | 3exp1 1254 |
. . . . . . 7
|
| 8 | 7 | imp4b 350 |
. . . . . 6
|
| 9 | 3, 8 | biimtrid 152 |
. . . . 5
|
| 10 | 1, 2, 9 | syl2an 289 |
. . . 4
|
| 11 | 10 | imp 124 |
. . 3
|
| 12 | ltpiord 7692 |
. . . 4
| |
| 13 | 12 | adantr 276 |
. . 3
|
| 14 | mulclpi 7701 |
. . . . . . 7
| |
| 15 | mulclpi 7701 |
. . . . . . 7
| |
| 16 | ltpiord 7692 |
. . . . . . 7
| |
| 17 | 14, 15, 16 | syl2an 289 |
. . . . . 6
|
| 18 | mulpiord 7690 |
. . . . . . . 8
| |
| 19 | 18 | adantr 276 |
. . . . . . 7
|
| 20 | mulpiord 7690 |
. . . . . . . 8
| |
| 21 | 20 | adantl 277 |
. . . . . . 7
|
| 22 | 19, 21 | eleq12d 2309 |
. . . . . 6
|
| 23 | 17, 22 | bitrd 188 |
. . . . 5
|
| 24 | 23 | anandis 600 |
. . . 4
|
| 25 | 24 | ancoms 268 |
. . 3
|
| 26 | 11, 13, 25 | 3bitr4d 220 |
. 2
|
| 27 | 26 | 3impa 1225 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on 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 4248 ax-sep 4251 ax-nul 4261 ax-pow 4313 ax-pr 4348 ax-un 4580 ax-setind 4686 ax-iinf 4737 |
| This proof depends on definitions: df-bi 117 df-dc 847 df-3or 1010 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 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-iun 4014 df-br 4132 df-opab 4194 df-mpt 4195 df-tr 4232 df-eprel 4436 df-id 4440 df-iord 4513 df-on 4515 df-suc 4518 df-iom 4740 df-xp 4782 df-rel 4783 df-cnv 4784 df-co 4785 df-dm 4786 df-rn 4787 df-res 4788 df-ima 4789 df-iota 5340 df-fun 5382 df-fn 5383 df-f 5384 df-f1 5385 df-fo 5386 df-f1o 5387 df-fv 5388 df-ov 6091 df-oprab 6092 df-mpo 6093 df-1st 6378 df-2nd 6379 df-recs 6580 df-irdg 6645 df-oadd 6695 df-omul 6696 df-ni 7677 df-mi 7679 df-lti 7680 |
| This theorem is used by: ordpipqqs 7747 ltsonq 7771 ltanqg 7773 ltmnqg 7774 1lt2nq 7779 |
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