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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 1030 |
. . 3
| |
| 2 | simpr2 1031 |
. . 3
| |
| 3 | 1, 2 | jca 306 |
. 2
|
| 4 | simpr3 1032 |
. . 3
| |
| 5 | 1, 4 | jca 306 |
. 2
|
| 6 | simpll 527 |
. . . . 5
| |
| 7 | 6, 2 | zmulcld 9724 |
. . . 4
|
| 8 | simplr 529 |
. . . . 5
| |
| 9 | 8, 4 | zmulcld 9724 |
. . . 4
|
| 10 | 7, 9 | zaddcld 9722 |
. . 3
|
| 11 | 1, 10 | jca 306 |
. 2
|
| 12 | zmulcl 9648 |
. . . . . . . 8
| |
| 13 | zmulcl 9648 |
. . . . . . . 8
| |
| 14 | 12, 13 | anim12i 338 |
. . . . . . 7
|
| 15 | 14 | an4s 592 |
. . . . . 6
|
| 16 | 15 | expcom 116 |
. . . . 5
|
| 17 | 16 | adantr 276 |
. . . 4
|
| 18 | 17 | imp 124 |
. . 3
|
| 19 | zaddcl 9634 |
. . 3
| |
| 20 | 18, 19 | syl 14 |
. 2
|
| 21 | zcn 9599 |
. . . . . . . 8
| |
| 22 | zcn 9599 |
. . . . . . . 8
| |
| 23 | 21, 22 | anim12i 338 |
. . . . . . 7
|
| 24 | 18, 23 | syl 14 |
. . . . . 6
|
| 25 | 1 | zcnd 9719 |
. . . . . . 7
|
| 26 | 25 | adantr 276 |
. . . . . 6
|
| 27 | adddir 8281 |
. . . . . . 7
| |
| 28 | 27 | 3expa 1230 |
. . . . . 6
|
| 29 | 24, 26, 28 | syl2anc 411 |
. . . . 5
|
| 30 | zcn 9599 |
. . . . . . . . 9
| |
| 31 | 30 | adantr 276 |
. . . . . . . 8
|
| 32 | 31 | adantl 277 |
. . . . . . 7
|
| 33 | zcn 9599 |
. . . . . . . 8
| |
| 34 | 33 | ad3antrrr 492 |
. . . . . . 7
|
| 35 | 32, 34, 26 | mul32d 8442 |
. . . . . 6
|
| 36 | zcn 9599 |
. . . . . . . . 9
| |
| 37 | 36 | adantl 277 |
. . . . . . . 8
|
| 38 | 37 | adantl 277 |
. . . . . . 7
|
| 39 | 8 | zcnd 9719 |
. . . . . . . 8
|
| 40 | 39 | adantr 276 |
. . . . . . 7
|
| 41 | 38, 40, 26 | mul32d 8442 |
. . . . . 6
|
| 42 | 35, 41 | oveq12d 6076 |
. . . . 5
|
| 43 | 32, 26 | mulcld 8310 |
. . . . . . 7
|
| 44 | 43, 34 | mulcomd 8311 |
. . . . . 6
|
| 45 | 38, 26 | mulcld 8310 |
. . . . . . 7
|
| 46 | 45, 40 | mulcomd 8311 |
. . . . . 6
|
| 47 | 44, 46 | oveq12d 6076 |
. . . . 5
|
| 48 | 29, 42, 47 | 3eqtrd 2271 |
. . . 4
|
| 49 | oveq2 6066 |
. . . . 5
| |
| 50 | oveq2 6066 |
. . . . 5
| |
| 51 | 49, 50 | oveqan12d 6077 |
. . . 4
|
| 52 | 48, 51 | sylan9eq 2287 |
. . 3
|
| 53 | 52 | ex 115 |
. 2
|
| 54 | 3, 5, 11, 20, 53 | dvds2lem 12514 |
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-sep 4233 ax-pow 4292 ax-pr 4327 ax-un 4559 ax-setind 4664 ax-cnex 8234 ax-resscn 8235 ax-1cn 8236 ax-1re 8237 ax-icn 8238 ax-addcl 8239 ax-addrcl 8240 ax-mulcl 8241 ax-mulrcl 8242 ax-addcom 8243 ax-mulcom 8244 ax-addass 8245 ax-mulass 8246 ax-distr 8247 ax-i2m1 8248 ax-0lt1 8249 ax-1rid 8250 ax-0id 8251 ax-rnegex 8252 ax-cnre 8254 ax-pre-ltirr 8255 ax-pre-ltwlin 8256 ax-pre-lttrn 8257 ax-pre-ltadd 8259 |
| This theorem depends on definitions: df-bi 117 df-3or 1006 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-nel 2510 df-ral 2527 df-rex 2528 df-reu 2529 df-rab 2531 df-v 2817 df-sbc 3046 df-dif 3216 df-un 3218 df-in 3220 df-ss 3227 df-pw 3676 df-sn 3700 df-pr 3701 df-op 3703 df-uni 3920 df-int 3955 df-br 4115 df-opab 4177 df-id 4419 df-xp 4760 df-rel 4761 df-cnv 4762 df-co 4763 df-dm 4764 df-iota 5317 df-fun 5359 df-fv 5365 df-riota 6011 df-ov 6061 df-oprab 6062 df-mpo 6063 df-pnf 8326 df-mnf 8327 df-xr 8328 df-ltxr 8329 df-le 8330 df-sub 8462 df-neg 8463 df-inn 9255 df-n0 9514 df-z 9595 df-dvds 12499 |
| This theorem is referenced by: gcdaddm 12705 dvdsgcd 12733 |
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