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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 13985 |
. . . . . 6
| |
| 2 | 1 | adantr 276 |
. . . . 5
|
| 3 | subgrcl 13959 |
. . . . 5
| |
| 4 | 2, 3 | syl 14 |
. . . 4
|
| 5 | simprl 535 |
. . . . . 6
| |
| 6 | eqger.x |
. . . . . . . . 9
| |
| 7 | 6 | subgss 13954 |
. . . . . . . 8
|
| 8 | 2, 7 | syl 14 |
. . . . . . 7
|
| 9 | eqid 2238 |
. . . . . . . 8
| |
| 10 | eqgcpbl.p |
. . . . . . . 8
| |
| 11 | eqger.r |
. . . . . . . 8
| |
| 12 | 6, 9, 10, 11 | eqgval 14003 |
. . . . . . 7
|
| 13 | 4, 8, 12 | syl2anc 415 |
. . . . . 6
|
| 14 | 5, 13 | mpbid 147 |
. . . . 5
|
| 15 | 14 | simp1d 1040 |
. . . 4
|
| 16 | simprr 537 |
. . . . . 6
| |
| 17 | 6, 9, 10, 11 | eqgval 14003 |
. . . . . . 7
|
| 18 | 4, 8, 17 | syl2anc 415 |
. . . . . 6
|
| 19 | 16, 18 | mpbid 147 |
. . . . 5
|
| 20 | 19 | simp1d 1040 |
. . . 4
|
| 21 | 6, 10 | grpcl 13790 |
. . . 4
|
| 22 | 4, 15, 20, 21 | syl3anc 1278 |
. . 3
|
| 23 | 14 | simp2d 1041 |
. . . 4
|
| 24 | 19 | simp2d 1041 |
. . . 4
|
| 25 | 6, 10 | grpcl 13790 |
. . . 4
|
| 26 | 4, 23, 24, 25 | syl3anc 1278 |
. . 3
|
| 27 | 6, 10, 9 | grpinvadd 13860 |
. . . . . . 7
|
| 28 | 4, 15, 20, 27 | syl3anc 1278 |
. . . . . 6
|
| 29 | 28 | oveq1d 6090 |
. . . . 5
|
| 30 | 6, 9 | grpinvcl 13830 |
. . . . . . 7
|
| 31 | 4, 20, 30 | syl2anc 415 |
. . . . . 6
|
| 32 | 6, 9 | grpinvcl 13830 |
. . . . . . 7
|
| 33 | 4, 15, 32 | syl2anc 415 |
. . . . . 6
|
| 34 | 6, 10 | grpass 13791 |
. . . . . 6
|
| 35 | 4, 31, 33, 26, 34 | syl13anc 1280 |
. . . . 5
|
| 36 | 29, 35 | eqtrd 2271 |
. . . 4
|
| 37 | 6, 10 | grpass 13791 |
. . . . . . . . 9
|
| 38 | 4, 33, 23, 24, 37 | syl13anc 1280 |
. . . . . . . 8
|
| 39 | 38 | oveq1d 6090 |
. . . . . . 7
|
| 40 | 6, 10 | grpcl 13790 |
. . . . . . . . 9
|
| 41 | 4, 33, 23, 40 | syl3anc 1278 |
. . . . . . . 8
|
| 42 | 6, 10 | grpass 13791 |
. . . . . . . 8
|
| 43 | 4, 41, 24, 31, 42 | syl13anc 1280 |
. . . . . . 7
|
| 44 | 39, 43 | eqtr3d 2273 |
. . . . . 6
|
| 45 | 14 | simp3d 1042 |
. . . . . . 7
|
| 46 | 19 | simp3d 1042 |
. . . . . . . 8
|
| 47 | simpl 109 |
. . . . . . . . 9
| |
| 48 | 6, 10 | nsgbi 13984 |
. . . . . . . . 9
|
| 49 | 47, 31, 24, 48 | syl3anc 1278 |
. . . . . . . 8
|
| 50 | 46, 49 | mpbid 147 |
. . . . . . 7
|
| 51 | 10 | subgcl 13964 |
. . . . . . 7
|
| 52 | 2, 45, 50, 51 | syl3anc 1278 |
. . . . . 6
|
| 53 | 44, 52 | eqeltrd 2315 |
. . . . 5
|
| 54 | 6, 10 | grpcl 13790 |
. . . . . . 7
|
| 55 | 4, 33, 26, 54 | syl3anc 1278 |
. . . . . 6
|
| 56 | 6, 10 | nsgbi 13984 |
. . . . . 6
|
| 57 | 47, 55, 31, 56 | syl3anc 1278 |
. . . . 5
|
| 58 | 53, 57 | mpbid 147 |
. . . 4
|
| 59 | 36, 58 | eqeltrd 2315 |
. . 3
|
| 60 | 6, 9, 10, 11 | eqgval 14003 |
. . . 4
|
| 61 | 4, 8, 60 | syl2anc 415 |
. . 3
|
| 62 | 22, 26, 59, 61 | mpbir3and 1211 |
. 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 623 ax-in2 624 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 4241 ax-sep 4244 ax-pow 4306 ax-pr 4341 ax-un 4573 ax-setind 4679 ax-cnex 8260 ax-resscn 8261 ax-1cn 8262 ax-1re 8263 ax-icn 8264 ax-addcl 8265 ax-addrcl 8266 ax-mulcl 8267 ax-addcom 8269 ax-addass 8271 ax-i2m1 8274 ax-0lt1 8275 ax-0id 8277 ax-rnegex 8278 ax-pre-ltirr 8281 ax-pre-ltadd 8285 |
| This theorem depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-fal 1408 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-ne 2421 df-nel 2516 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-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-pw 3687 df-sn 3711 df-pr 3712 df-op 3714 df-uni 3931 df-int 3966 df-iun 4009 df-br 4126 df-opab 4188 df-mpt 4189 df-id 4433 df-xp 4775 df-rel 4776 df-cnv 4777 df-co 4778 df-dm 4779 df-rn 4780 df-res 4781 df-ima 4782 df-iota 5332 df-fun 5374 df-fn 5375 df-f 5376 df-f1 5377 df-fo 5378 df-f1o 5379 df-fv 5380 df-riota 6028 df-ov 6078 df-oprab 6079 df-mpo 6080 df-pnf 8352 df-mnf 8353 df-ltxr 8355 df-inn 9284 df-2 9342 df-ndx 13333 df-slot 13334 df-base 13336 df-sets 13337 df-iress 13338 df-plusg 13421 df-0g 13589 df-mgm 13653 df-sgrp 13694 df-mnd 13707 df-grp 13785 df-minusg 13786 df-subg 13950 df-nsg 13951 df-eqg 13952 |
| This theorem is referenced by: qusgrp 14012 qusadd 14014 qus2idrng 14834 qus1 14835 |
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