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Mirrors > Home > ILE Home > Th. List > sqgcd | Unicode version |
Description: Square distributes over gcd. (Contributed by Scott Fenton, 18-Apr-2014.) (Revised by Mario Carneiro, 19-Apr-2014.) |
Ref | Expression |
---|---|
sqgcd |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | gcdnncl 11885 | . . . . 5 | |
2 | 1 | nnsqcld 10598 | . . . 4 |
3 | 2 | nncnd 8862 | . . 3 |
4 | 3 | mulid1d 7907 | . 2 |
5 | nnsqcl 10514 | . . . . . . 7 | |
6 | 5 | nnzd 9303 | . . . . . 6 |
7 | 6 | adantr 274 | . . . . 5 |
8 | nnsqcl 10514 | . . . . . . 7 | |
9 | 8 | nnzd 9303 | . . . . . 6 |
10 | 9 | adantl 275 | . . . . 5 |
11 | nnz 9201 | . . . . . . . 8 | |
12 | nnz 9201 | . . . . . . . 8 | |
13 | gcddvds 11881 | . . . . . . . 8 | |
14 | 11, 12, 13 | syl2an 287 | . . . . . . 7 |
15 | 14 | simpld 111 | . . . . . 6 |
16 | 1 | nnzd 9303 | . . . . . . 7 |
17 | 11 | adantr 274 | . . . . . . 7 |
18 | dvdssqim 11942 | . . . . . . 7 | |
19 | 16, 17, 18 | syl2anc 409 | . . . . . 6 |
20 | 15, 19 | mpd 13 | . . . . 5 |
21 | 14 | simprd 113 | . . . . . 6 |
22 | 12 | adantl 275 | . . . . . . 7 |
23 | dvdssqim 11942 | . . . . . . 7 | |
24 | 16, 22, 23 | syl2anc 409 | . . . . . 6 |
25 | 21, 24 | mpd 13 | . . . . 5 |
26 | gcddiv 11937 | . . . . 5 | |
27 | 7, 10, 2, 20, 25, 26 | syl32anc 1235 | . . . 4 |
28 | nncn 8856 | . . . . . . 7 | |
29 | 28 | adantr 274 | . . . . . 6 |
30 | 1 | nncnd 8862 | . . . . . 6 |
31 | 1 | nnap0d 8894 | . . . . . 6 # |
32 | 29, 30, 31 | sqdivapd 10590 | . . . . 5 |
33 | nncn 8856 | . . . . . . 7 | |
34 | 33 | adantl 275 | . . . . . 6 |
35 | 34, 30, 31 | sqdivapd 10590 | . . . . 5 |
36 | 32, 35 | oveq12d 5854 | . . . 4 |
37 | gcddiv 11937 | . . . . . . 7 | |
38 | 17, 22, 1, 14, 37 | syl31anc 1230 | . . . . . 6 |
39 | 30, 31 | dividapd 8673 | . . . . . 6 |
40 | 38, 39 | eqtr3d 2199 | . . . . 5 |
41 | 1 | nnne0d 8893 | . . . . . . . . 9 |
42 | dvdsval2 11716 | . . . . . . . . 9 | |
43 | 16, 41, 17, 42 | syl3anc 1227 | . . . . . . . 8 |
44 | 15, 43 | mpbid 146 | . . . . . . 7 |
45 | nnre 8855 | . . . . . . . . 9 | |
46 | 45 | adantr 274 | . . . . . . . 8 |
47 | 1 | nnred 8861 | . . . . . . . 8 |
48 | nngt0 8873 | . . . . . . . . 9 | |
49 | 48 | adantr 274 | . . . . . . . 8 |
50 | 1 | nngt0d 8892 | . . . . . . . 8 |
51 | 46, 47, 49, 50 | divgt0d 8821 | . . . . . . 7 |
52 | elnnz 9192 | . . . . . . 7 | |
53 | 44, 51, 52 | sylanbrc 414 | . . . . . 6 |
54 | dvdsval2 11716 | . . . . . . . . 9 | |
55 | 16, 41, 22, 54 | syl3anc 1227 | . . . . . . . 8 |
56 | 21, 55 | mpbid 146 | . . . . . . 7 |
57 | nnre 8855 | . . . . . . . . 9 | |
58 | 57 | adantl 275 | . . . . . . . 8 |
59 | nngt0 8873 | . . . . . . . . 9 | |
60 | 59 | adantl 275 | . . . . . . . 8 |
61 | 58, 47, 60, 50 | divgt0d 8821 | . . . . . . 7 |
62 | elnnz 9192 | . . . . . . 7 | |
63 | 56, 61, 62 | sylanbrc 414 | . . . . . 6 |
64 | 2nn 9009 | . . . . . . 7 | |
65 | rppwr 11946 | . . . . . . 7 | |
66 | 64, 65 | mp3an3 1315 | . . . . . 6 |
67 | 53, 63, 66 | syl2anc 409 | . . . . 5 |
68 | 40, 67 | mpd 13 | . . . 4 |
69 | 27, 36, 68 | 3eqtr2d 2203 | . . 3 |
70 | 6, 9 | anim12i 336 | . . . . . 6 |
71 | 5 | nnne0d 8893 | . . . . . . . . 9 |
72 | 71 | neneqd 2355 | . . . . . . . 8 |
73 | 72 | intnanrd 922 | . . . . . . 7 |
74 | 73 | adantr 274 | . . . . . 6 |
75 | gcdn0cl 11880 | . . . . . 6 | |
76 | 70, 74, 75 | syl2anc 409 | . . . . 5 |
77 | 76 | nncnd 8862 | . . . 4 |
78 | 2 | nnap0d 8894 | . . . 4 # |
79 | ax-1cn 7837 | . . . . 5 | |
80 | divmulap 8562 | . . . . 5 # | |
81 | 79, 80 | mp3an2 1314 | . . . 4 # |
82 | 77, 3, 78, 81 | syl12anc 1225 | . . 3 |
83 | 69, 82 | mpbid 146 | . 2 |
84 | 4, 83 | eqtr3d 2199 | 1 |
Colors of variables: wff set class |
Syntax hints: wn 3 wi 4 wa 103 wb 104 wceq 1342 wcel 2135 wne 2334 class class class wbr 3976 (class class class)co 5836 cc 7742 cr 7743 cc0 7744 c1 7745 cmul 7749 clt 7924 # cap 8470 cdiv 8559 cn 8848 c2 8899 cz 9182 cexp 10444 cdvds 11713 cgcd 11860 |
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 604 ax-in2 605 ax-io 699 ax-5 1434 ax-7 1435 ax-gen 1436 ax-ie1 1480 ax-ie2 1481 ax-8 1491 ax-10 1492 ax-11 1493 ax-i12 1494 ax-bndl 1496 ax-4 1497 ax-17 1513 ax-i9 1517 ax-ial 1521 ax-i5r 1522 ax-13 2137 ax-14 2138 ax-ext 2146 ax-coll 4091 ax-sep 4094 ax-nul 4102 ax-pow 4147 ax-pr 4181 ax-un 4405 ax-setind 4508 ax-iinf 4559 ax-cnex 7835 ax-resscn 7836 ax-1cn 7837 ax-1re 7838 ax-icn 7839 ax-addcl 7840 ax-addrcl 7841 ax-mulcl 7842 ax-mulrcl 7843 ax-addcom 7844 ax-mulcom 7845 ax-addass 7846 ax-mulass 7847 ax-distr 7848 ax-i2m1 7849 ax-0lt1 7850 ax-1rid 7851 ax-0id 7852 ax-rnegex 7853 ax-precex 7854 ax-cnre 7855 ax-pre-ltirr 7856 ax-pre-ltwlin 7857 ax-pre-lttrn 7858 ax-pre-apti 7859 ax-pre-ltadd 7860 ax-pre-mulgt0 7861 ax-pre-mulext 7862 ax-arch 7863 ax-caucvg 7864 |
This theorem depends on definitions: df-bi 116 df-stab 821 df-dc 825 df-3or 968 df-3an 969 df-tru 1345 df-fal 1348 df-nf 1448 df-sb 1750 df-eu 2016 df-mo 2017 df-clab 2151 df-cleq 2157 df-clel 2160 df-nfc 2295 df-ne 2335 df-nel 2430 df-ral 2447 df-rex 2448 df-reu 2449 df-rmo 2450 df-rab 2451 df-v 2723 df-sbc 2947 df-csb 3041 df-dif 3113 df-un 3115 df-in 3117 df-ss 3124 df-nul 3405 df-if 3516 df-pw 3555 df-sn 3576 df-pr 3577 df-op 3579 df-uni 3784 df-int 3819 df-iun 3862 df-br 3977 df-opab 4038 df-mpt 4039 df-tr 4075 df-id 4265 df-po 4268 df-iso 4269 df-iord 4338 df-on 4340 df-ilim 4341 df-suc 4343 df-iom 4562 df-xp 4604 df-rel 4605 df-cnv 4606 df-co 4607 df-dm 4608 df-rn 4609 df-res 4610 df-ima 4611 df-iota 5147 df-fun 5184 df-fn 5185 df-f 5186 df-f1 5187 df-fo 5188 df-f1o 5189 df-fv 5190 df-riota 5792 df-ov 5839 df-oprab 5840 df-mpo 5841 df-1st 6100 df-2nd 6101 df-recs 6264 df-frec 6350 df-sup 6940 df-pnf 7926 df-mnf 7927 df-xr 7928 df-ltxr 7929 df-le 7930 df-sub 8062 df-neg 8063 df-reap 8464 df-ap 8471 df-div 8560 df-inn 8849 df-2 8907 df-3 8908 df-4 8909 df-n0 9106 df-z 9183 df-uz 9458 df-q 9549 df-rp 9581 df-fz 9936 df-fzo 10068 df-fl 10195 df-mod 10248 df-seqfrec 10371 df-exp 10445 df-cj 10770 df-re 10771 df-im 10772 df-rsqrt 10926 df-abs 10927 df-dvds 11714 df-gcd 11861 |
This theorem is referenced by: dvdssqlem 11948 nn0gcdsq 12109 pythagtriplem3 12176 |
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