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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 1024 |
. . . . . . . 8
| |
| 2 | ringacl.b |
. . . . . . . . . . 11
| |
| 3 | eqid 2234 |
. . . . . . . . . . 11
| |
| 4 | 2, 3 | ringidcl 14248 |
. . . . . . . . . 10
|
| 5 | 1, 4 | syl 14 |
. . . . . . . . 9
|
| 6 | ringacl.p |
. . . . . . . . . 10
| |
| 7 | 2, 6 | ringacl 14258 |
. . . . . . . . 9
|
| 8 | 1, 5, 5, 7 | syl3anc 1274 |
. . . . . . . 8
|
| 9 | simp2 1025 |
. . . . . . . 8
| |
| 10 | simp3 1026 |
. . . . . . . 8
| |
| 11 | eqid 2234 |
. . . . . . . . 9
| |
| 12 | 2, 6, 11 | ringdi 14246 |
. . . . . . . 8
|
| 13 | 1, 8, 9, 10, 12 | syl13anc 1276 |
. . . . . . 7
|
| 14 | 2, 6 | ringacl 14258 |
. . . . . . . 8
|
| 15 | 2, 6, 11 | ringdir 14247 |
. . . . . . . 8
|
| 16 | 1, 5, 5, 14, 15 | syl13anc 1276 |
. . . . . . 7
|
| 17 | 13, 16 | eqtr3d 2269 |
. . . . . 6
|
| 18 | 2, 6, 11 | ringdir 14247 |
. . . . . . . . 9
|
| 19 | 1, 5, 5, 9, 18 | syl13anc 1276 |
. . . . . . . 8
|
| 20 | 2, 11, 3 | ringlidm 14251 |
. . . . . . . . . 10
|
| 21 | 1, 9, 20 | syl2anc 411 |
. . . . . . . . 9
|
| 22 | 21, 21 | oveq12d 6076 |
. . . . . . . 8
|
| 23 | 19, 22 | eqtrd 2267 |
. . . . . . 7
|
| 24 | 2, 6, 11 | ringdir 14247 |
. . . . . . . . 9
|
| 25 | 1, 5, 5, 10, 24 | syl13anc 1276 |
. . . . . . . 8
|
| 26 | 2, 11, 3 | ringlidm 14251 |
. . . . . . . . . 10
|
| 27 | 1, 10, 26 | syl2anc 411 |
. . . . . . . . 9
|
| 28 | 27, 27 | oveq12d 6076 |
. . . . . . . 8
|
| 29 | 25, 28 | eqtrd 2267 |
. . . . . . 7
|
| 30 | 23, 29 | oveq12d 6076 |
. . . . . 6
|
| 31 | 2, 11, 3 | ringlidm 14251 |
. . . . . . . 8
|
| 32 | 1, 14, 31 | syl2anc 411 |
. . . . . . 7
|
| 33 | 32, 32 | oveq12d 6076 |
. . . . . 6
|
| 34 | 17, 30, 33 | 3eqtr3d 2275 |
. . . . 5
|
| 35 | ringgrp 14229 |
. . . . . . 7
| |
| 36 | 1, 35 | syl 14 |
. . . . . 6
|
| 37 | 2, 6 | ringacl 14258 |
. . . . . . 7
|
| 38 | 1, 9, 9, 37 | syl3anc 1274 |
. . . . . 6
|
| 39 | 2, 6 | grpass 13806 |
. . . . . 6
|
| 40 | 36, 38, 10, 10, 39 | syl13anc 1276 |
. . . . 5
|
| 41 | 2, 6 | grpass 13806 |
. . . . . 6
|
| 42 | 36, 14, 9, 10, 41 | syl13anc 1276 |
. . . . 5
|
| 43 | 34, 40, 42 | 3eqtr4d 2277 |
. . . 4
|
| 44 | 2, 6 | ringacl 14258 |
. . . . . 6
|
| 45 | 1, 38, 10, 44 | syl3anc 1274 |
. . . . 5
|
| 46 | 2, 6 | ringacl 14258 |
. . . . . 6
|
| 47 | 1, 14, 9, 46 | syl3anc 1274 |
. . . . 5
|
| 48 | 2, 6 | grprcan 13834 |
. . . . 5
|
| 49 | 36, 45, 47, 10, 48 | syl13anc 1276 |
. . . 4
|
| 50 | 43, 49 | mpbid 147 |
. . 3
|
| 51 | 2, 6 | grpass 13806 |
. . . 4
|
| 52 | 36, 9, 9, 10, 51 | syl13anc 1276 |
. . 3
|
| 53 | 2, 6 | grpass 13806 |
. . . 4
|
| 54 | 36, 9, 10, 9, 53 | syl13anc 1276 |
. . 3
|
| 55 | 50, 52, 54 | 3eqtr3d 2275 |
. 2
|
| 56 | 2, 6 | ringacl 14258 |
. . . 4
|
| 57 | 56 | 3com23 1236 |
. . 3
|
| 58 | 2, 6 | grplcan 13859 |
. . 3
|
| 59 | 36, 14, 57, 9, 58 | syl13anc 1276 |
. 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 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-coll 4230 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-addcom 8243 ax-addass 8245 ax-i2m1 8248 ax-0lt1 8249 ax-0id 8251 ax-rnegex 8252 ax-pre-ltirr 8255 ax-pre-ltadd 8259 |
| This theorem depends on definitions: df-bi 117 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-rmo 2530 df-rab 2531 df-v 2817 df-sbc 3046 df-csb 3142 df-dif 3216 df-un 3218 df-in 3220 df-ss 3227 df-nul 3513 df-pw 3676 df-sn 3700 df-pr 3701 df-op 3703 df-uni 3920 df-int 3955 df-iun 3998 df-br 4115 df-opab 4177 df-mpt 4178 df-id 4419 df-xp 4760 df-rel 4761 df-cnv 4762 df-co 4763 df-dm 4764 df-rn 4765 df-res 4766 df-ima 4767 df-iota 5317 df-fun 5359 df-fn 5360 df-f 5361 df-f1 5362 df-fo 5363 df-f1o 5364 df-fv 5365 df-riota 6011 df-ov 6061 df-oprab 6062 df-mpo 6063 df-pnf 8326 df-mnf 8327 df-ltxr 8329 df-inn 9255 df-2 9313 df-3 9314 df-ndx 13299 df-slot 13300 df-base 13302 df-sets 13303 df-plusg 13387 df-mulr 13388 df-0g 13555 df-mgm 13653 df-sgrp 13699 df-mnd 13714 df-grp 13800 df-minusg 13801 df-mgp 14149 df-ur 14188 df-ring 14226 |
| This theorem is referenced by: ringabl 14260 aprlring 14523 |
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