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Mirrors > Home > ILE Home > Th. List > resghm2 | GIF version |
Description: One direction of resghm2b 13226. (Contributed by Mario Carneiro, 13-Jan-2015.) (Revised by Mario Carneiro, 18-Jun-2015.) |
Ref | Expression |
---|---|
resghm2.u | ⊢ 𝑈 = (𝑇 ↾s 𝑋) |
Ref | Expression |
---|---|
resghm2 | ⊢ ((𝐹 ∈ (𝑆 GrpHom 𝑈) ∧ 𝑋 ∈ (SubGrp‘𝑇)) → 𝐹 ∈ (𝑆 GrpHom 𝑇)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ghmmhm 13217 | . . 3 ⊢ (𝐹 ∈ (𝑆 GrpHom 𝑈) → 𝐹 ∈ (𝑆 MndHom 𝑈)) | |
2 | subgsubm 13160 | . . 3 ⊢ (𝑋 ∈ (SubGrp‘𝑇) → 𝑋 ∈ (SubMnd‘𝑇)) | |
3 | resghm2.u | . . . 4 ⊢ 𝑈 = (𝑇 ↾s 𝑋) | |
4 | 3 | resmhm2 12963 | . . 3 ⊢ ((𝐹 ∈ (𝑆 MndHom 𝑈) ∧ 𝑋 ∈ (SubMnd‘𝑇)) → 𝐹 ∈ (𝑆 MndHom 𝑇)) |
5 | 1, 2, 4 | syl2an 289 | . 2 ⊢ ((𝐹 ∈ (𝑆 GrpHom 𝑈) ∧ 𝑋 ∈ (SubGrp‘𝑇)) → 𝐹 ∈ (𝑆 MndHom 𝑇)) |
6 | ghmgrp1 13209 | . . 3 ⊢ (𝐹 ∈ (𝑆 GrpHom 𝑈) → 𝑆 ∈ Grp) | |
7 | subgrcl 13143 | . . 3 ⊢ (𝑋 ∈ (SubGrp‘𝑇) → 𝑇 ∈ Grp) | |
8 | ghmmhmb 13218 | . . 3 ⊢ ((𝑆 ∈ Grp ∧ 𝑇 ∈ Grp) → (𝑆 GrpHom 𝑇) = (𝑆 MndHom 𝑇)) | |
9 | 6, 7, 8 | syl2an 289 | . 2 ⊢ ((𝐹 ∈ (𝑆 GrpHom 𝑈) ∧ 𝑋 ∈ (SubGrp‘𝑇)) → (𝑆 GrpHom 𝑇) = (𝑆 MndHom 𝑇)) |
10 | 5, 9 | eleqtrrd 2269 | 1 ⊢ ((𝐹 ∈ (𝑆 GrpHom 𝑈) ∧ 𝑋 ∈ (SubGrp‘𝑇)) → 𝐹 ∈ (𝑆 GrpHom 𝑇)) |
Colors of variables: wff set class |
Syntax hints: → wi 4 ∧ wa 104 = wceq 1364 ∈ wcel 2160 ‘cfv 5238 (class class class)co 5900 ↾s cress 12524 MndHom cmhm 12932 SubMndcsubmnd 12933 Grpcgrp 12968 SubGrpcsubg 13131 GrpHom cghm 13204 |
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 615 ax-in2 616 ax-io 710 ax-5 1458 ax-7 1459 ax-gen 1460 ax-ie1 1504 ax-ie2 1505 ax-8 1515 ax-10 1516 ax-11 1517 ax-i12 1518 ax-bndl 1520 ax-4 1521 ax-17 1537 ax-i9 1541 ax-ial 1545 ax-i5r 1546 ax-13 2162 ax-14 2163 ax-ext 2171 ax-coll 4136 ax-sep 4139 ax-pow 4195 ax-pr 4230 ax-un 4454 ax-setind 4557 ax-cnex 7937 ax-resscn 7938 ax-1cn 7939 ax-1re 7940 ax-icn 7941 ax-addcl 7942 ax-addrcl 7943 ax-mulcl 7944 ax-addcom 7946 ax-addass 7948 ax-i2m1 7951 ax-0lt1 7952 ax-0id 7954 ax-rnegex 7955 ax-pre-ltirr 7958 ax-pre-ltadd 7962 |
This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1367 df-fal 1370 df-nf 1472 df-sb 1774 df-eu 2041 df-mo 2042 df-clab 2176 df-cleq 2182 df-clel 2185 df-nfc 2321 df-ne 2361 df-nel 2456 df-ral 2473 df-rex 2474 df-reu 2475 df-rmo 2476 df-rab 2477 df-v 2754 df-sbc 2978 df-csb 3073 df-dif 3146 df-un 3148 df-in 3150 df-ss 3157 df-nul 3438 df-pw 3595 df-sn 3616 df-pr 3617 df-op 3619 df-uni 3828 df-int 3863 df-iun 3906 df-br 4022 df-opab 4083 df-mpt 4084 df-id 4314 df-xp 4653 df-rel 4654 df-cnv 4655 df-co 4656 df-dm 4657 df-rn 4658 df-res 4659 df-ima 4660 df-iota 5199 df-fun 5240 df-fn 5241 df-f 5242 df-f1 5243 df-fo 5244 df-f1o 5245 df-fv 5246 df-riota 5855 df-ov 5903 df-oprab 5904 df-mpo 5905 df-1st 6169 df-2nd 6170 df-map 6680 df-pnf 8029 df-mnf 8030 df-ltxr 8032 df-inn 8955 df-2 9013 df-ndx 12526 df-slot 12527 df-base 12529 df-sets 12530 df-iress 12531 df-plusg 12613 df-0g 12774 df-mgm 12843 df-sgrp 12888 df-mnd 12901 df-mhm 12934 df-submnd 12935 df-grp 12971 df-minusg 12972 df-subg 13134 df-ghm 13205 |
This theorem is referenced by: (None) |
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