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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 1034 |
. . 3
| |
| 2 | simpr2 1035 |
. . 3
| |
| 3 | 1, 2 | jca 306 |
. 2
|
| 4 | simpr3 1036 |
. . 3
| |
| 5 | 1, 4 | jca 306 |
. 2
|
| 6 | simpll 531 |
. . . . 5
| |
| 7 | 6, 2 | zmulcld 9753 |
. . . 4
|
| 8 | simplr 533 |
. . . . 5
| |
| 9 | 8, 4 | zmulcld 9753 |
. . . 4
|
| 10 | 7, 9 | zaddcld 9751 |
. . 3
|
| 11 | 1, 10 | jca 306 |
. 2
|
| 12 | zmulcl 9677 |
. . . . . . . 8
| |
| 13 | zmulcl 9677 |
. . . . . . . 8
| |
| 14 | 12, 13 | anim12i 338 |
. . . . . . 7
|
| 15 | 14 | an4s 596 |
. . . . . 6
|
| 16 | 15 | expcom 116 |
. . . . 5
|
| 17 | 16 | adantr 276 |
. . . 4
|
| 18 | 17 | imp 124 |
. . 3
|
| 19 | zaddcl 9663 |
. . 3
| |
| 20 | 18, 19 | syl 14 |
. 2
|
| 21 | zcn 9628 |
. . . . . . . 8
| |
| 22 | zcn 9628 |
. . . . . . . 8
| |
| 23 | 21, 22 | anim12i 338 |
. . . . . . 7
|
| 24 | 18, 23 | syl 14 |
. . . . . 6
|
| 25 | 1 | zcnd 9748 |
. . . . . . 7
|
| 26 | 25 | adantr 276 |
. . . . . 6
|
| 27 | adddir 8307 |
. . . . . . 7
| |
| 28 | 27 | 3expa 1234 |
. . . . . 6
|
| 29 | 24, 26, 28 | syl2anc 415 |
. . . . 5
|
| 30 | zcn 9628 |
. . . . . . . . 9
| |
| 31 | 30 | adantr 276 |
. . . . . . . 8
|
| 32 | 31 | adantl 277 |
. . . . . . 7
|
| 33 | zcn 9628 |
. . . . . . . 8
| |
| 34 | 33 | ad3antrrr 496 |
. . . . . . 7
|
| 35 | 32, 34, 26 | mul32d 8469 |
. . . . . 6
|
| 36 | zcn 9628 |
. . . . . . . . 9
| |
| 37 | 36 | adantl 277 |
. . . . . . . 8
|
| 38 | 37 | adantl 277 |
. . . . . . 7
|
| 39 | 8 | zcnd 9748 |
. . . . . . . 8
|
| 40 | 39 | adantr 276 |
. . . . . . 7
|
| 41 | 38, 40, 26 | mul32d 8469 |
. . . . . 6
|
| 42 | 35, 41 | oveq12d 6093 |
. . . . 5
|
| 43 | 32, 26 | mulcld 8336 |
. . . . . . 7
|
| 44 | 43, 34 | mulcomd 8337 |
. . . . . 6
|
| 45 | 38, 26 | mulcld 8336 |
. . . . . . 7
|
| 46 | 45, 40 | mulcomd 8337 |
. . . . . 6
|
| 47 | 44, 46 | oveq12d 6093 |
. . . . 5
|
| 48 | 29, 42, 47 | 3eqtrd 2275 |
. . . 4
|
| 49 | oveq2 6083 |
. . . . 5
| |
| 50 | oveq2 6083 |
. . . . 5
| |
| 51 | 49, 50 | oveqan12d 6094 |
. . . 4
|
| 52 | 48, 51 | sylan9eq 2291 |
. . 3
|
| 53 | 52 | ex 115 |
. 2
|
| 54 | 3, 5, 11, 20, 53 | dvds2lem 12548 |
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-sep 4244 ax-pow 4306 ax-pr 4341 ax-un 4573 ax-setind 4679 ax-cnex 8260 ax-resscn 8261 ax-1cn 8262 ax-1re 8263 ax-icn 8264 ax-addcl 8265 ax-addrcl 8266 ax-mulcl 8267 ax-mulrcl 8268 ax-addcom 8269 ax-mulcom 8270 ax-addass 8271 ax-mulass 8272 ax-distr 8273 ax-i2m1 8274 ax-0lt1 8275 ax-1rid 8276 ax-0id 8277 ax-rnegex 8278 ax-cnre 8280 ax-pre-ltirr 8281 ax-pre-ltwlin 8282 ax-pre-lttrn 8283 ax-pre-ltadd 8285 |
| This theorem depends on definitions: df-bi 117 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-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rab 2537 df-v 2823 df-sbc 3052 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3687 df-sn 3711 df-pr 3712 df-op 3714 df-uni 3931 df-int 3966 df-br 4126 df-opab 4188 df-id 4433 df-xp 4775 df-rel 4776 df-cnv 4777 df-co 4778 df-dm 4779 df-iota 5332 df-fun 5374 df-fv 5380 df-riota 6028 df-ov 6078 df-oprab 6079 df-mpo 6080 df-pnf 8352 df-mnf 8353 df-xr 8354 df-ltxr 8355 df-le 8356 df-sub 8489 df-neg 8490 df-inn 9284 df-n0 9543 df-z 9624 df-dvds 12533 |
| This theorem is referenced by: gcdaddm 12739 dvdsgcd 12767 |
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