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| Mirrors > Home > ILE Home > Th. List > cntzsubm | Unicode version | ||
| Description: Centralizers in a monoid are submonoids. (Contributed by Stefan O'Rear, 6-Sep-2015.) (Revised by Mario Carneiro, 19-Apr-2016.) |
| Ref | Expression |
|---|---|
| cntzrec.b |
|
| cntzrec.z |
|
| Ref | Expression |
|---|---|
| cntzsubm |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cntzrec.b |
. . . 4
| |
| 2 | cntzrec.z |
. . . 4
| |
| 3 | 1, 2 | cntzssv 14154 |
. . 3
|
| 4 | 3 | a1i 9 |
. 2
|
| 5 | eqid 2238 |
. . . . 5
| |
| 6 | 1, 5 | mndidcl 13796 |
. . . 4
|
| 7 | 6 | adantr 276 |
. . 3
|
| 8 | simpll 531 |
. . . . . 6
| |
| 9 | simpr 110 |
. . . . . . 7
| |
| 10 | 9 | sselda 3248 |
. . . . . 6
|
| 11 | eqid 2238 |
. . . . . . 7
| |
| 12 | 1, 11, 5 | mndlid 13801 |
. . . . . 6
|
| 13 | 8, 10, 12 | syl2anc 415 |
. . . . 5
|
| 14 | 1, 11, 5 | mndrid 13802 |
. . . . . 6
|
| 15 | 8, 10, 14 | syl2anc 415 |
. . . . 5
|
| 16 | 13, 15 | eqtr4d 2274 |
. . . 4
|
| 17 | 16 | ralrimiva 2623 |
. . 3
|
| 18 | 1, 11, 2 | elcntz 14148 |
. . . 4
|
| 19 | 18 | adantl 277 |
. . 3
|
| 20 | 7, 17, 19 | mpbir2and 957 |
. 2
|
| 21 | simpll 531 |
. . . . 5
| |
| 22 | simprl 535 |
. . . . . 6
| |
| 23 | 3, 22 | sselid 3246 |
. . . . 5
|
| 24 | simprr 537 |
. . . . . 6
| |
| 25 | 3, 24 | sselid 3246 |
. . . . 5
|
| 26 | 1, 11 | mndcl 13789 |
. . . . 5
|
| 27 | 21, 23, 25, 26 | syl3anc 1278 |
. . . 4
|
| 28 | 21 | adantr 276 |
. . . . . . 7
|
| 29 | 23 | adantr 276 |
. . . . . . 7
|
| 30 | 25 | adantr 276 |
. . . . . . 7
|
| 31 | 10 | adantlr 481 |
. . . . . . 7
|
| 32 | 1, 11 | mndass 13790 |
. . . . . . 7
|
| 33 | 28, 29, 30, 31, 32 | syl13anc 1280 |
. . . . . 6
|
| 34 | 11, 2 | cntzi 14156 |
. . . . . . . . 9
|
| 35 | 24, 34 | sylan 283 |
. . . . . . . 8
|
| 36 | 35 | oveq2d 6101 |
. . . . . . 7
|
| 37 | 1, 11 | mndass 13790 |
. . . . . . . 8
|
| 38 | 28, 29, 31, 30, 37 | syl13anc 1280 |
. . . . . . 7
|
| 39 | 11, 2 | cntzi 14156 |
. . . . . . . . 9
|
| 40 | 22, 39 | sylan 283 |
. . . . . . . 8
|
| 41 | 40 | oveq1d 6100 |
. . . . . . 7
|
| 42 | 36, 38, 41 | 3eqtr2d 2277 |
. . . . . 6
|
| 43 | 1, 11 | mndass 13790 |
. . . . . . 7
|
| 44 | 28, 31, 29, 30, 43 | syl13anc 1280 |
. . . . . 6
|
| 45 | 33, 42, 44 | 3eqtrd 2275 |
. . . . 5
|
| 46 | 45 | ralrimiva 2623 |
. . . 4
|
| 47 | 1, 11, 2 | elcntz 14148 |
. . . . 5
|
| 48 | 47 | ad2antlr 493 |
. . . 4
|
| 49 | 27, 46, 48 | mpbir2and 957 |
. . 3
|
| 50 | 49 | ralrimivva 2632 |
. 2
|
| 51 | 1, 5, 11 | issubm 13832 |
. . 3
|
| 52 | 51 | adantr 276 |
. 2
|
| 53 | 4, 20, 50, 52 | mpbir3and 1211 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4246 ax-sep 4249 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-cnex 8271 ax-resscn 8272 ax-1re 8274 ax-addrcl 8277 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 df-rex 2534 df-reu 2535 df-rmo 2536 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-iun 4014 df-br 4131 df-opab 4193 df-mpt 4194 df-id 4438 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-rn 4785 df-res 4786 df-ima 4787 df-iota 5337 df-fun 5379 df-fn 5380 df-f 5381 df-f1 5382 df-fo 5383 df-f1o 5384 df-fv 5385 df-riota 6038 df-ov 6088 df-inn 9308 df-2 9366 df-ndx 13407 df-slot 13408 df-base 13410 df-plusg 13497 df-0g 13665 df-mgm 13729 df-sgrp 13770 df-mnd 13783 df-submnd 13820 df-cntz 14142 |
| This theorem is used by: cntzsubg 14165 |
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