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Mirrors > Home > ILE Home > Th. List > dvds2ln | Unicode version |
Description: If an integer divides each of two other integers, it divides any linear combination of them. Theorem 1.1(c) in [ApostolNT] p. 14 (linearity property of the divides relation). (Contributed by Paul Chapman, 21-Mar-2011.) |
Ref | Expression |
---|---|
dvds2ln |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simpr1 987 | . . 3 | |
2 | simpr2 988 | . . 3 | |
3 | 1, 2 | jca 304 | . 2 |
4 | simpr3 989 | . . 3 | |
5 | 1, 4 | jca 304 | . 2 |
6 | simpll 518 | . . . . 5 | |
7 | 6, 2 | zmulcld 9172 | . . . 4 |
8 | simplr 519 | . . . . 5 | |
9 | 8, 4 | zmulcld 9172 | . . . 4 |
10 | 7, 9 | zaddcld 9170 | . . 3 |
11 | 1, 10 | jca 304 | . 2 |
12 | zmulcl 9100 | . . . . . . . 8 | |
13 | zmulcl 9100 | . . . . . . . 8 | |
14 | 12, 13 | anim12i 336 | . . . . . . 7 |
15 | 14 | an4s 577 | . . . . . 6 |
16 | 15 | expcom 115 | . . . . 5 |
17 | 16 | adantr 274 | . . . 4 |
18 | 17 | imp 123 | . . 3 |
19 | zaddcl 9087 | . . 3 | |
20 | 18, 19 | syl 14 | . 2 |
21 | zcn 9052 | . . . . . . . 8 | |
22 | zcn 9052 | . . . . . . . 8 | |
23 | 21, 22 | anim12i 336 | . . . . . . 7 |
24 | 18, 23 | syl 14 | . . . . . 6 |
25 | 1 | zcnd 9167 | . . . . . . 7 |
26 | 25 | adantr 274 | . . . . . 6 |
27 | adddir 7750 | . . . . . . 7 | |
28 | 27 | 3expa 1181 | . . . . . 6 |
29 | 24, 26, 28 | syl2anc 408 | . . . . 5 |
30 | zcn 9052 | . . . . . . . . 9 | |
31 | 30 | adantr 274 | . . . . . . . 8 |
32 | 31 | adantl 275 | . . . . . . 7 |
33 | zcn 9052 | . . . . . . . 8 | |
34 | 33 | ad3antrrr 483 | . . . . . . 7 |
35 | 32, 34, 26 | mul32d 7908 | . . . . . 6 |
36 | zcn 9052 | . . . . . . . . 9 | |
37 | 36 | adantl 275 | . . . . . . . 8 |
38 | 37 | adantl 275 | . . . . . . 7 |
39 | 8 | zcnd 9167 | . . . . . . . 8 |
40 | 39 | adantr 274 | . . . . . . 7 |
41 | 38, 40, 26 | mul32d 7908 | . . . . . 6 |
42 | 35, 41 | oveq12d 5785 | . . . . 5 |
43 | 32, 26 | mulcld 7779 | . . . . . . 7 |
44 | 43, 34 | mulcomd 7780 | . . . . . 6 |
45 | 38, 26 | mulcld 7779 | . . . . . . 7 |
46 | 45, 40 | mulcomd 7780 | . . . . . 6 |
47 | 44, 46 | oveq12d 5785 | . . . . 5 |
48 | 29, 42, 47 | 3eqtrd 2174 | . . . 4 |
49 | oveq2 5775 | . . . . 5 | |
50 | oveq2 5775 | . . . . 5 | |
51 | 49, 50 | oveqan12d 5786 | . . . 4 |
52 | 48, 51 | sylan9eq 2190 | . . 3 |
53 | 52 | ex 114 | . 2 |
54 | 3, 5, 11, 20, 53 | dvds2lem 11494 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 w3a 962 wceq 1331 wcel 1480 class class class wbr 3924 (class class class)co 5767 cc 7611 caddc 7616 cmul 7618 cz 9047 cdvds 11482 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 603 ax-in2 604 ax-io 698 ax-5 1423 ax-7 1424 ax-gen 1425 ax-ie1 1469 ax-ie2 1470 ax-8 1482 ax-10 1483 ax-11 1484 ax-i12 1485 ax-bndl 1486 ax-4 1487 ax-13 1491 ax-14 1492 ax-17 1506 ax-i9 1510 ax-ial 1514 ax-i5r 1515 ax-ext 2119 ax-sep 4041 ax-pow 4093 ax-pr 4126 ax-un 4350 ax-setind 4447 ax-cnex 7704 ax-resscn 7705 ax-1cn 7706 ax-1re 7707 ax-icn 7708 ax-addcl 7709 ax-addrcl 7710 ax-mulcl 7711 ax-mulrcl 7712 ax-addcom 7713 ax-mulcom 7714 ax-addass 7715 ax-mulass 7716 ax-distr 7717 ax-i2m1 7718 ax-0lt1 7719 ax-1rid 7720 ax-0id 7721 ax-rnegex 7722 ax-cnre 7724 ax-pre-ltirr 7725 ax-pre-ltwlin 7726 ax-pre-lttrn 7727 ax-pre-ltadd 7729 |
This theorem depends on definitions: df-bi 116 df-3or 963 df-3an 964 df-tru 1334 df-fal 1337 df-nf 1437 df-sb 1736 df-eu 2000 df-mo 2001 df-clab 2124 df-cleq 2130 df-clel 2133 df-nfc 2268 df-ne 2307 df-nel 2402 df-ral 2419 df-rex 2420 df-reu 2421 df-rab 2423 df-v 2683 df-sbc 2905 df-dif 3068 df-un 3070 df-in 3072 df-ss 3079 df-pw 3507 df-sn 3528 df-pr 3529 df-op 3531 df-uni 3732 df-int 3767 df-br 3925 df-opab 3985 df-id 4210 df-xp 4540 df-rel 4541 df-cnv 4542 df-co 4543 df-dm 4544 df-iota 5083 df-fun 5120 df-fv 5126 df-riota 5723 df-ov 5770 df-oprab 5771 df-mpo 5772 df-pnf 7795 df-mnf 7796 df-xr 7797 df-ltxr 7798 df-le 7799 df-sub 7928 df-neg 7929 df-inn 8714 df-n0 8971 df-z 9048 df-dvds 11483 |
This theorem is referenced by: gcdaddm 11661 dvdsgcd 11689 |
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