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| Mirrors > Home > ILE Home > Th. List > dvdsgcdb | Unicode version | ||
| Description: Biconditional form of dvdsgcd 12701. (Contributed by Scott Fenton, 2-Apr-2014.) (Revised by Mario Carneiro, 19-Apr-2014.) |
| Ref | Expression |
|---|---|
| dvdsgcdb |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dvdsgcd 12701 |
. 2
| |
| 2 | gcddvds 12652 |
. . . . . 6
| |
| 3 | 2 | simpld 112 |
. . . . 5
|
| 4 | 3 | 3adant1 1042 |
. . . 4
|
| 5 | simp1 1024 |
. . . . 5
| |
| 6 | gcdcl 12655 |
. . . . . . 7
| |
| 7 | 6 | nn0zd 9694 |
. . . . . 6
|
| 8 | 7 | 3adant1 1042 |
. . . . 5
|
| 9 | simp2 1025 |
. . . . 5
| |
| 10 | dvdstr 12507 |
. . . . 5
| |
| 11 | 5, 8, 9, 10 | syl3anc 1274 |
. . . 4
|
| 12 | 4, 11 | mpan2d 428 |
. . 3
|
| 13 | 2 | simprd 114 |
. . . . 5
|
| 14 | 13 | 3adant1 1042 |
. . . 4
|
| 15 | dvdstr 12507 |
. . . . 5
| |
| 16 | 8, 15 | syld3an2 1321 |
. . . 4
|
| 17 | 14, 16 | mpan2d 428 |
. . 3
|
| 18 | 12, 17 | jcad 307 |
. 2
|
| 19 | 1, 18 | impbid 129 |
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-coll 4224 ax-sep 4227 ax-nul 4235 ax-pow 4286 ax-pr 4321 ax-un 4553 ax-setind 4658 ax-iinf 4709 ax-cnex 8214 ax-resscn 8215 ax-1cn 8216 ax-1re 8217 ax-icn 8218 ax-addcl 8219 ax-addrcl 8220 ax-mulcl 8221 ax-mulrcl 8222 ax-addcom 8223 ax-mulcom 8224 ax-addass 8225 ax-mulass 8226 ax-distr 8227 ax-i2m1 8228 ax-0lt1 8229 ax-1rid 8230 ax-0id 8231 ax-rnegex 8232 ax-precex 8233 ax-cnre 8234 ax-pre-ltirr 8235 ax-pre-ltwlin 8236 ax-pre-lttrn 8237 ax-pre-apti 8238 ax-pre-ltadd 8239 ax-pre-mulgt0 8240 ax-pre-mulext 8241 ax-arch 8242 ax-caucvg 8243 |
| This theorem depends on definitions: df-bi 117 df-dc 843 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-rmo 2528 df-rab 2529 df-v 2814 df-sbc 3042 df-csb 3138 df-dif 3212 df-un 3214 df-in 3216 df-ss 3223 df-nul 3508 df-if 3620 df-pw 3670 df-sn 3694 df-pr 3695 df-op 3697 df-uni 3914 df-int 3949 df-iun 3992 df-br 4109 df-opab 4171 df-mpt 4172 df-tr 4208 df-id 4413 df-po 4416 df-iso 4417 df-iord 4486 df-on 4488 df-ilim 4489 df-suc 4491 df-iom 4712 df-xp 4754 df-rel 4755 df-cnv 4756 df-co 4757 df-dm 4758 df-rn 4759 df-res 4760 df-ima 4761 df-iota 5311 df-fun 5353 df-fn 5354 df-f 5355 df-f1 5356 df-fo 5357 df-f1o 5358 df-fv 5359 df-riota 6002 df-ov 6052 df-oprab 6053 df-mpo 6054 df-1st 6333 df-2nd 6334 df-recs 6535 df-frec 6621 df-sup 7274 df-pnf 8306 df-mnf 8307 df-xr 8308 df-ltxr 8309 df-le 8310 df-sub 8442 df-neg 8443 df-reap 8845 df-ap 8852 df-div 8943 df-inn 9234 df-2 9292 df-3 9293 df-4 9294 df-n0 9493 df-z 9574 df-uz 9850 df-q 9948 df-rp 9983 df-fz 10339 df-fzo 10473 df-fl 10626 df-mod 10681 df-seqfrec 10806 df-exp 10897 df-cj 11520 df-re 11521 df-im 11522 df-rsqrt 11676 df-abs 11677 df-dvds 12467 df-gcd 12643 |
| This theorem is referenced by: gcdass 12704 divgcdodd 12833 pythagtriplem11 12965 pythagtriplem13 12967 lgsne0 15898 |
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