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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 1023 |
. . . . . . . 8
| |
| 2 | ringacl.b |
. . . . . . . . . . 11
| |
| 3 | eqid 2231 |
. . . . . . . . . . 11
| |
| 4 | 2, 3 | ringidcl 14032 |
. . . . . . . . . 10
|
| 5 | 1, 4 | syl 14 |
. . . . . . . . 9
|
| 6 | ringacl.p |
. . . . . . . . . 10
| |
| 7 | 2, 6 | ringacl 14042 |
. . . . . . . . 9
|
| 8 | 1, 5, 5, 7 | syl3anc 1273 |
. . . . . . . 8
|
| 9 | simp2 1024 |
. . . . . . . 8
| |
| 10 | simp3 1025 |
. . . . . . . 8
| |
| 11 | eqid 2231 |
. . . . . . . . 9
| |
| 12 | 2, 6, 11 | ringdi 14030 |
. . . . . . . 8
|
| 13 | 1, 8, 9, 10, 12 | syl13anc 1275 |
. . . . . . 7
|
| 14 | 2, 6 | ringacl 14042 |
. . . . . . . 8
|
| 15 | 2, 6, 11 | ringdir 14031 |
. . . . . . . 8
|
| 16 | 1, 5, 5, 14, 15 | syl13anc 1275 |
. . . . . . 7
|
| 17 | 13, 16 | eqtr3d 2266 |
. . . . . 6
|
| 18 | 2, 6, 11 | ringdir 14031 |
. . . . . . . . 9
|
| 19 | 1, 5, 5, 9, 18 | syl13anc 1275 |
. . . . . . . 8
|
| 20 | 2, 11, 3 | ringlidm 14035 |
. . . . . . . . . 10
|
| 21 | 1, 9, 20 | syl2anc 411 |
. . . . . . . . 9
|
| 22 | 21, 21 | oveq12d 6035 |
. . . . . . . 8
|
| 23 | 19, 22 | eqtrd 2264 |
. . . . . . 7
|
| 24 | 2, 6, 11 | ringdir 14031 |
. . . . . . . . 9
|
| 25 | 1, 5, 5, 10, 24 | syl13anc 1275 |
. . . . . . . 8
|
| 26 | 2, 11, 3 | ringlidm 14035 |
. . . . . . . . . 10
|
| 27 | 1, 10, 26 | syl2anc 411 |
. . . . . . . . 9
|
| 28 | 27, 27 | oveq12d 6035 |
. . . . . . . 8
|
| 29 | 25, 28 | eqtrd 2264 |
. . . . . . 7
|
| 30 | 23, 29 | oveq12d 6035 |
. . . . . 6
|
| 31 | 2, 11, 3 | ringlidm 14035 |
. . . . . . . 8
|
| 32 | 1, 14, 31 | syl2anc 411 |
. . . . . . 7
|
| 33 | 32, 32 | oveq12d 6035 |
. . . . . 6
|
| 34 | 17, 30, 33 | 3eqtr3d 2272 |
. . . . 5
|
| 35 | ringgrp 14013 |
. . . . . . 7
| |
| 36 | 1, 35 | syl 14 |
. . . . . 6
|
| 37 | 2, 6 | ringacl 14042 |
. . . . . . 7
|
| 38 | 1, 9, 9, 37 | syl3anc 1273 |
. . . . . 6
|
| 39 | 2, 6 | grpass 13591 |
. . . . . 6
|
| 40 | 36, 38, 10, 10, 39 | syl13anc 1275 |
. . . . 5
|
| 41 | 2, 6 | grpass 13591 |
. . . . . 6
|
| 42 | 36, 14, 9, 10, 41 | syl13anc 1275 |
. . . . 5
|
| 43 | 34, 40, 42 | 3eqtr4d 2274 |
. . . 4
|
| 44 | 2, 6 | ringacl 14042 |
. . . . . 6
|
| 45 | 1, 38, 10, 44 | syl3anc 1273 |
. . . . 5
|
| 46 | 2, 6 | ringacl 14042 |
. . . . . 6
|
| 47 | 1, 14, 9, 46 | syl3anc 1273 |
. . . . 5
|
| 48 | 2, 6 | grprcan 13619 |
. . . . 5
|
| 49 | 36, 45, 47, 10, 48 | syl13anc 1275 |
. . . 4
|
| 50 | 43, 49 | mpbid 147 |
. . 3
|
| 51 | 2, 6 | grpass 13591 |
. . . 4
|
| 52 | 36, 9, 9, 10, 51 | syl13anc 1275 |
. . 3
|
| 53 | 2, 6 | grpass 13591 |
. . . 4
|
| 54 | 36, 9, 10, 9, 53 | syl13anc 1275 |
. . 3
|
| 55 | 50, 52, 54 | 3eqtr3d 2272 |
. 2
|
| 56 | 2, 6 | ringacl 14042 |
. . . 4
|
| 57 | 56 | 3com23 1235 |
. . 3
|
| 58 | 2, 6 | grplcan 13644 |
. . 3
|
| 59 | 36, 14, 57, 9, 58 | syl13anc 1275 |
. 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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2204 ax-14 2205 ax-ext 2213 ax-coll 4204 ax-sep 4207 ax-pow 4264 ax-pr 4299 ax-un 4530 ax-setind 4635 ax-cnex 8122 ax-resscn 8123 ax-1cn 8124 ax-1re 8125 ax-icn 8126 ax-addcl 8127 ax-addrcl 8128 ax-mulcl 8129 ax-addcom 8131 ax-addass 8133 ax-i2m1 8136 ax-0lt1 8137 ax-0id 8139 ax-rnegex 8140 ax-pre-ltirr 8143 ax-pre-ltadd 8147 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ne 2403 df-nel 2498 df-ral 2515 df-rex 2516 df-reu 2517 df-rmo 2518 df-rab 2519 df-v 2804 df-sbc 3032 df-csb 3128 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-nul 3495 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-int 3929 df-iun 3972 df-br 4089 df-opab 4151 df-mpt 4152 df-id 4390 df-xp 4731 df-rel 4732 df-cnv 4733 df-co 4734 df-dm 4735 df-rn 4736 df-res 4737 df-ima 4738 df-iota 5286 df-fun 5328 df-fn 5329 df-f 5330 df-f1 5331 df-fo 5332 df-f1o 5333 df-fv 5334 df-riota 5970 df-ov 6020 df-oprab 6021 df-mpo 6022 df-pnf 8215 df-mnf 8216 df-ltxr 8218 df-inn 9143 df-2 9201 df-3 9202 df-ndx 13084 df-slot 13085 df-base 13087 df-sets 13088 df-plusg 13172 df-mulr 13173 df-0g 13340 df-mgm 13438 df-sgrp 13484 df-mnd 13499 df-grp 13585 df-minusg 13586 df-mgp 13933 df-ur 13972 df-ring 14010 |
| This theorem is referenced by: ringabl 14044 |
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