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| Mirrors > Home > ILE Home > Th. List > eqgcpbl | Unicode version | ||
| Description: The subgroup coset equivalence relation is compatible with addition when the subgroup is normal. (Contributed by Mario Carneiro, 14-Jun-2015.) |
| Ref | Expression |
|---|---|
| eqger.x |
|
| eqger.r |
|
| eqgcpbl.p |
|
| Ref | Expression |
|---|---|
| eqgcpbl |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nsgsubg 13757 |
. . . . . 6
| |
| 2 | 1 | adantr 276 |
. . . . 5
|
| 3 | subgrcl 13731 |
. . . . 5
| |
| 4 | 2, 3 | syl 14 |
. . . 4
|
| 5 | simprl 529 |
. . . . . 6
| |
| 6 | eqger.x |
. . . . . . . . 9
| |
| 7 | 6 | subgss 13726 |
. . . . . . . 8
|
| 8 | 2, 7 | syl 14 |
. . . . . . 7
|
| 9 | eqid 2229 |
. . . . . . . 8
| |
| 10 | eqgcpbl.p |
. . . . . . . 8
| |
| 11 | eqger.r |
. . . . . . . 8
| |
| 12 | 6, 9, 10, 11 | eqgval 13775 |
. . . . . . 7
|
| 13 | 4, 8, 12 | syl2anc 411 |
. . . . . 6
|
| 14 | 5, 13 | mpbid 147 |
. . . . 5
|
| 15 | 14 | simp1d 1033 |
. . . 4
|
| 16 | simprr 531 |
. . . . . 6
| |
| 17 | 6, 9, 10, 11 | eqgval 13775 |
. . . . . . 7
|
| 18 | 4, 8, 17 | syl2anc 411 |
. . . . . 6
|
| 19 | 16, 18 | mpbid 147 |
. . . . 5
|
| 20 | 19 | simp1d 1033 |
. . . 4
|
| 21 | 6, 10 | grpcl 13556 |
. . . 4
|
| 22 | 4, 15, 20, 21 | syl3anc 1271 |
. . 3
|
| 23 | 14 | simp2d 1034 |
. . . 4
|
| 24 | 19 | simp2d 1034 |
. . . 4
|
| 25 | 6, 10 | grpcl 13556 |
. . . 4
|
| 26 | 4, 23, 24, 25 | syl3anc 1271 |
. . 3
|
| 27 | 6, 10, 9 | grpinvadd 13626 |
. . . . . . 7
|
| 28 | 4, 15, 20, 27 | syl3anc 1271 |
. . . . . 6
|
| 29 | 28 | oveq1d 6022 |
. . . . 5
|
| 30 | 6, 9 | grpinvcl 13596 |
. . . . . . 7
|
| 31 | 4, 20, 30 | syl2anc 411 |
. . . . . 6
|
| 32 | 6, 9 | grpinvcl 13596 |
. . . . . . 7
|
| 33 | 4, 15, 32 | syl2anc 411 |
. . . . . 6
|
| 34 | 6, 10 | grpass 13557 |
. . . . . 6
|
| 35 | 4, 31, 33, 26, 34 | syl13anc 1273 |
. . . . 5
|
| 36 | 29, 35 | eqtrd 2262 |
. . . 4
|
| 37 | 6, 10 | grpass 13557 |
. . . . . . . . 9
|
| 38 | 4, 33, 23, 24, 37 | syl13anc 1273 |
. . . . . . . 8
|
| 39 | 38 | oveq1d 6022 |
. . . . . . 7
|
| 40 | 6, 10 | grpcl 13556 |
. . . . . . . . 9
|
| 41 | 4, 33, 23, 40 | syl3anc 1271 |
. . . . . . . 8
|
| 42 | 6, 10 | grpass 13557 |
. . . . . . . 8
|
| 43 | 4, 41, 24, 31, 42 | syl13anc 1273 |
. . . . . . 7
|
| 44 | 39, 43 | eqtr3d 2264 |
. . . . . 6
|
| 45 | 14 | simp3d 1035 |
. . . . . . 7
|
| 46 | 19 | simp3d 1035 |
. . . . . . . 8
|
| 47 | simpl 109 |
. . . . . . . . 9
| |
| 48 | 6, 10 | nsgbi 13756 |
. . . . . . . . 9
|
| 49 | 47, 31, 24, 48 | syl3anc 1271 |
. . . . . . . 8
|
| 50 | 46, 49 | mpbid 147 |
. . . . . . 7
|
| 51 | 10 | subgcl 13736 |
. . . . . . 7
|
| 52 | 2, 45, 50, 51 | syl3anc 1271 |
. . . . . 6
|
| 53 | 44, 52 | eqeltrd 2306 |
. . . . 5
|
| 54 | 6, 10 | grpcl 13556 |
. . . . . . 7
|
| 55 | 4, 33, 26, 54 | syl3anc 1271 |
. . . . . 6
|
| 56 | 6, 10 | nsgbi 13756 |
. . . . . 6
|
| 57 | 47, 55, 31, 56 | syl3anc 1271 |
. . . . 5
|
| 58 | 53, 57 | mpbid 147 |
. . . 4
|
| 59 | 36, 58 | eqeltrd 2306 |
. . 3
|
| 60 | 6, 9, 10, 11 | eqgval 13775 |
. . . 4
|
| 61 | 4, 8, 60 | syl2anc 411 |
. . 3
|
| 62 | 22, 26, 59, 61 | mpbir3and 1204 |
. 2
|
| 63 | 62 | ex 115 |
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 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-coll 4199 ax-sep 4202 ax-pow 4258 ax-pr 4293 ax-un 4524 ax-setind 4629 ax-cnex 8101 ax-resscn 8102 ax-1cn 8103 ax-1re 8104 ax-icn 8105 ax-addcl 8106 ax-addrcl 8107 ax-mulcl 8108 ax-addcom 8110 ax-addass 8112 ax-i2m1 8115 ax-0lt1 8116 ax-0id 8118 ax-rnegex 8119 ax-pre-ltirr 8122 ax-pre-ltadd 8126 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-nel 2496 df-ral 2513 df-rex 2514 df-reu 2515 df-rmo 2516 df-rab 2517 df-v 2801 df-sbc 3029 df-csb 3125 df-dif 3199 df-un 3201 df-in 3203 df-ss 3210 df-nul 3492 df-pw 3651 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3889 df-int 3924 df-iun 3967 df-br 4084 df-opab 4146 df-mpt 4147 df-id 4384 df-xp 4725 df-rel 4726 df-cnv 4727 df-co 4728 df-dm 4729 df-rn 4730 df-res 4731 df-ima 4732 df-iota 5278 df-fun 5320 df-fn 5321 df-f 5322 df-f1 5323 df-fo 5324 df-f1o 5325 df-fv 5326 df-riota 5960 df-ov 6010 df-oprab 6011 df-mpo 6012 df-pnf 8194 df-mnf 8195 df-ltxr 8197 df-inn 9122 df-2 9180 df-ndx 13050 df-slot 13051 df-base 13053 df-sets 13054 df-iress 13055 df-plusg 13138 df-0g 13306 df-mgm 13404 df-sgrp 13450 df-mnd 13465 df-grp 13551 df-minusg 13552 df-subg 13722 df-nsg 13723 df-eqg 13724 |
| This theorem is referenced by: qusgrp 13784 qusadd 13786 qus2idrng 14504 qus1 14505 |
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