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| Mirrors > Home > ILE Home > Th. List > ringcom | Unicode version | ||
| Description: Commutativity of the additive group of a ring. (Contributed by Gérard Lang, 4-Dec-2014.) |
| Ref | Expression |
|---|---|
| ringacl.b |
|
| ringacl.p |
|
| Ref | Expression |
|---|---|
| ringcom |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simp1 1000 |
. . . . . . . 8
| |
| 2 | ringacl.b |
. . . . . . . . . . 11
| |
| 3 | eqid 2206 |
. . . . . . . . . . 11
| |
| 4 | 2, 3 | ringidcl 13852 |
. . . . . . . . . 10
|
| 5 | 1, 4 | syl 14 |
. . . . . . . . 9
|
| 6 | ringacl.p |
. . . . . . . . . 10
| |
| 7 | 2, 6 | ringacl 13862 |
. . . . . . . . 9
|
| 8 | 1, 5, 5, 7 | syl3anc 1250 |
. . . . . . . 8
|
| 9 | simp2 1001 |
. . . . . . . 8
| |
| 10 | simp3 1002 |
. . . . . . . 8
| |
| 11 | eqid 2206 |
. . . . . . . . 9
| |
| 12 | 2, 6, 11 | ringdi 13850 |
. . . . . . . 8
|
| 13 | 1, 8, 9, 10, 12 | syl13anc 1252 |
. . . . . . 7
|
| 14 | 2, 6 | ringacl 13862 |
. . . . . . . 8
|
| 15 | 2, 6, 11 | ringdir 13851 |
. . . . . . . 8
|
| 16 | 1, 5, 5, 14, 15 | syl13anc 1252 |
. . . . . . 7
|
| 17 | 13, 16 | eqtr3d 2241 |
. . . . . 6
|
| 18 | 2, 6, 11 | ringdir 13851 |
. . . . . . . . 9
|
| 19 | 1, 5, 5, 9, 18 | syl13anc 1252 |
. . . . . . . 8
|
| 20 | 2, 11, 3 | ringlidm 13855 |
. . . . . . . . . 10
|
| 21 | 1, 9, 20 | syl2anc 411 |
. . . . . . . . 9
|
| 22 | 21, 21 | oveq12d 5974 |
. . . . . . . 8
|
| 23 | 19, 22 | eqtrd 2239 |
. . . . . . 7
|
| 24 | 2, 6, 11 | ringdir 13851 |
. . . . . . . . 9
|
| 25 | 1, 5, 5, 10, 24 | syl13anc 1252 |
. . . . . . . 8
|
| 26 | 2, 11, 3 | ringlidm 13855 |
. . . . . . . . . 10
|
| 27 | 1, 10, 26 | syl2anc 411 |
. . . . . . . . 9
|
| 28 | 27, 27 | oveq12d 5974 |
. . . . . . . 8
|
| 29 | 25, 28 | eqtrd 2239 |
. . . . . . 7
|
| 30 | 23, 29 | oveq12d 5974 |
. . . . . 6
|
| 31 | 2, 11, 3 | ringlidm 13855 |
. . . . . . . 8
|
| 32 | 1, 14, 31 | syl2anc 411 |
. . . . . . 7
|
| 33 | 32, 32 | oveq12d 5974 |
. . . . . 6
|
| 34 | 17, 30, 33 | 3eqtr3d 2247 |
. . . . 5
|
| 35 | ringgrp 13833 |
. . . . . . 7
| |
| 36 | 1, 35 | syl 14 |
. . . . . 6
|
| 37 | 2, 6 | ringacl 13862 |
. . . . . . 7
|
| 38 | 1, 9, 9, 37 | syl3anc 1250 |
. . . . . 6
|
| 39 | 2, 6 | grpass 13411 |
. . . . . 6
|
| 40 | 36, 38, 10, 10, 39 | syl13anc 1252 |
. . . . 5
|
| 41 | 2, 6 | grpass 13411 |
. . . . . 6
|
| 42 | 36, 14, 9, 10, 41 | syl13anc 1252 |
. . . . 5
|
| 43 | 34, 40, 42 | 3eqtr4d 2249 |
. . . 4
|
| 44 | 2, 6 | ringacl 13862 |
. . . . . 6
|
| 45 | 1, 38, 10, 44 | syl3anc 1250 |
. . . . 5
|
| 46 | 2, 6 | ringacl 13862 |
. . . . . 6
|
| 47 | 1, 14, 9, 46 | syl3anc 1250 |
. . . . 5
|
| 48 | 2, 6 | grprcan 13439 |
. . . . 5
|
| 49 | 36, 45, 47, 10, 48 | syl13anc 1252 |
. . . 4
|
| 50 | 43, 49 | mpbid 147 |
. . 3
|
| 51 | 2, 6 | grpass 13411 |
. . . 4
|
| 52 | 36, 9, 9, 10, 51 | syl13anc 1252 |
. . 3
|
| 53 | 2, 6 | grpass 13411 |
. . . 4
|
| 54 | 36, 9, 10, 9, 53 | syl13anc 1252 |
. . 3
|
| 55 | 50, 52, 54 | 3eqtr3d 2247 |
. 2
|
| 56 | 2, 6 | ringacl 13862 |
. . . 4
|
| 57 | 56 | 3com23 1212 |
. . 3
|
| 58 | 2, 6 | grplcan 13464 |
. . 3
|
| 59 | 36, 14, 57, 9, 58 | syl13anc 1252 |
. 2
|
| 60 | 55, 59 | mpbid 147 |
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 615 ax-in2 616 ax-io 711 ax-5 1471 ax-7 1472 ax-gen 1473 ax-ie1 1517 ax-ie2 1518 ax-8 1528 ax-10 1529 ax-11 1530 ax-i12 1531 ax-bndl 1533 ax-4 1534 ax-17 1550 ax-i9 1554 ax-ial 1558 ax-i5r 1559 ax-13 2179 ax-14 2180 ax-ext 2188 ax-coll 4166 ax-sep 4169 ax-pow 4225 ax-pr 4260 ax-un 4487 ax-setind 4592 ax-cnex 8031 ax-resscn 8032 ax-1cn 8033 ax-1re 8034 ax-icn 8035 ax-addcl 8036 ax-addrcl 8037 ax-mulcl 8038 ax-addcom 8040 ax-addass 8042 ax-i2m1 8045 ax-0lt1 8046 ax-0id 8048 ax-rnegex 8049 ax-pre-ltirr 8052 ax-pre-ltadd 8056 |
| This theorem depends on definitions: df-bi 117 df-3an 983 df-tru 1376 df-fal 1379 df-nf 1485 df-sb 1787 df-eu 2058 df-mo 2059 df-clab 2193 df-cleq 2199 df-clel 2202 df-nfc 2338 df-ne 2378 df-nel 2473 df-ral 2490 df-rex 2491 df-reu 2492 df-rmo 2493 df-rab 2494 df-v 2775 df-sbc 3003 df-csb 3098 df-dif 3172 df-un 3174 df-in 3176 df-ss 3183 df-nul 3465 df-pw 3622 df-sn 3643 df-pr 3644 df-op 3646 df-uni 3856 df-int 3891 df-iun 3934 df-br 4051 df-opab 4113 df-mpt 4114 df-id 4347 df-xp 4688 df-rel 4689 df-cnv 4690 df-co 4691 df-dm 4692 df-rn 4693 df-res 4694 df-ima 4695 df-iota 5240 df-fun 5281 df-fn 5282 df-f 5283 df-f1 5284 df-fo 5285 df-f1o 5286 df-fv 5287 df-riota 5911 df-ov 5959 df-oprab 5960 df-mpo 5961 df-pnf 8124 df-mnf 8125 df-ltxr 8127 df-inn 9052 df-2 9110 df-3 9111 df-ndx 12905 df-slot 12906 df-base 12908 df-sets 12909 df-plusg 12992 df-mulr 12993 df-0g 13160 df-mgm 13258 df-sgrp 13304 df-mnd 13319 df-grp 13405 df-minusg 13406 df-mgp 13753 df-ur 13792 df-ring 13830 |
| This theorem is referenced by: ringabl 13864 |
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