| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 9706 |
. . . 4
|
| 8 | simplr 529 |
. . . . 5
| |
| 9 | 8, 4 | zmulcld 9706 |
. . . 4
|
| 10 | 7, 9 | zaddcld 9704 |
. . 3
|
| 11 | 1, 10 | jca 306 |
. 2
|
| 12 | zmulcl 9631 |
. . . . . . . 8
| |
| 13 | zmulcl 9631 |
. . . . . . . 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 9617 |
. . 3
| |
| 20 | 18, 19 | syl 14 |
. 2
|
| 21 | zcn 9582 |
. . . . . . . 8
| |
| 22 | zcn 9582 |
. . . . . . . 8
| |
| 23 | 21, 22 | anim12i 338 |
. . . . . . 7
|
| 24 | 18, 23 | syl 14 |
. . . . . 6
|
| 25 | 1 | zcnd 9701 |
. . . . . . 7
|
| 26 | 25 | adantr 276 |
. . . . . 6
|
| 27 | adddir 8265 |
. . . . . . 7
| |
| 28 | 27 | 3expa 1230 |
. . . . . 6
|
| 29 | 24, 26, 28 | syl2anc 411 |
. . . . 5
|
| 30 | zcn 9582 |
. . . . . . . . 9
| |
| 31 | 30 | adantr 276 |
. . . . . . . 8
|
| 32 | 31 | adantl 277 |
. . . . . . 7
|
| 33 | zcn 9582 |
. . . . . . . 8
| |
| 34 | 33 | ad3antrrr 492 |
. . . . . . 7
|
| 35 | 32, 34, 26 | mul32d 8426 |
. . . . . 6
|
| 36 | zcn 9582 |
. . . . . . . . 9
| |
| 37 | 36 | adantl 277 |
. . . . . . . 8
|
| 38 | 37 | adantl 277 |
. . . . . . 7
|
| 39 | 8 | zcnd 9701 |
. . . . . . . 8
|
| 40 | 39 | adantr 276 |
. . . . . . 7
|
| 41 | 38, 40, 26 | mul32d 8426 |
. . . . . 6
|
| 42 | 35, 41 | oveq12d 6068 |
. . . . 5
|
| 43 | 32, 26 | mulcld 8294 |
. . . . . . 7
|
| 44 | 43, 34 | mulcomd 8295 |
. . . . . 6
|
| 45 | 38, 26 | mulcld 8294 |
. . . . . . 7
|
| 46 | 45, 40 | mulcomd 8295 |
. . . . . 6
|
| 47 | 44, 46 | oveq12d 6068 |
. . . . 5
|
| 48 | 29, 42, 47 | 3eqtrd 2269 |
. . . 4
|
| 49 | oveq2 6058 |
. . . . 5
| |
| 50 | oveq2 6058 |
. . . . 5
| |
| 51 | 49, 50 | oveqan12d 6069 |
. . . 4
|
| 52 | 48, 51 | sylan9eq 2285 |
. . 3
|
| 53 | 52 | ex 115 |
. 2
|
| 54 | 3, 5, 11, 20, 53 | dvds2lem 12489 |
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 2205 ax-14 2206 ax-ext 2214 ax-sep 4228 ax-pow 4287 ax-pr 4322 ax-un 4554 ax-setind 4659 ax-cnex 8218 ax-resscn 8219 ax-1cn 8220 ax-1re 8221 ax-icn 8222 ax-addcl 8223 ax-addrcl 8224 ax-mulcl 8225 ax-mulrcl 8226 ax-addcom 8227 ax-mulcom 8228 ax-addass 8229 ax-mulass 8230 ax-distr 8231 ax-i2m1 8232 ax-0lt1 8233 ax-1rid 8234 ax-0id 8235 ax-rnegex 8236 ax-cnre 8238 ax-pre-ltirr 8239 ax-pre-ltwlin 8240 ax-pre-lttrn 8241 ax-pre-ltadd 8243 |
| 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 2083 df-mo 2084 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ne 2413 df-nel 2508 df-ral 2525 df-rex 2526 df-reu 2527 df-rab 2529 df-v 2815 df-sbc 3043 df-dif 3213 df-un 3215 df-in 3217 df-ss 3224 df-pw 3671 df-sn 3695 df-pr 3696 df-op 3698 df-uni 3915 df-int 3950 df-br 4110 df-opab 4172 df-id 4414 df-xp 4755 df-rel 4756 df-cnv 4757 df-co 4758 df-dm 4759 df-iota 5312 df-fun 5354 df-fv 5360 df-riota 6003 df-ov 6053 df-oprab 6054 df-mpo 6055 df-pnf 8310 df-mnf 8311 df-xr 8312 df-ltxr 8313 df-le 8314 df-sub 8446 df-neg 8447 df-inn 9238 df-n0 9497 df-z 9578 df-dvds 12474 |
| This theorem is referenced by: gcdaddm 12680 dvdsgcd 12708 |
| Copyright terms: Public domain | W3C validator |