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| Mirrors > Home > ILE Home > Th. List > resghm2 | GIF version | ||
| Description: One direction of resghm2b 13848. (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 13839 | . . 3 ⊢ (𝐹 ∈ (𝑆 GrpHom 𝑈) → 𝐹 ∈ (𝑆 MndHom 𝑈)) | |
| 2 | subgsubm 13782 | . . 3 ⊢ (𝑋 ∈ (SubGrp‘𝑇) → 𝑋 ∈ (SubMnd‘𝑇)) | |
| 3 | resghm2.u | . . . 4 ⊢ 𝑈 = (𝑇 ↾s 𝑋) | |
| 4 | 3 | resmhm2 13570 | . . 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 13831 | . . 3 ⊢ (𝐹 ∈ (𝑆 GrpHom 𝑈) → 𝑆 ∈ Grp) | |
| 7 | subgrcl 13765 | . . 3 ⊢ (𝑋 ∈ (SubGrp‘𝑇) → 𝑇 ∈ Grp) | |
| 8 | ghmmhmb 13840 | . . 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 2311 | 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 1397 ∈ wcel 2202 ‘cfv 5326 (class class class)co 6017 ↾s cress 13082 MndHom cmhm 13539 SubMndcsubmnd 13540 Grpcgrp 13582 SubGrpcsubg 13753 GrpHom cghm 13826 |
| 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-1st 6302 df-2nd 6303 df-map 6818 df-pnf 8215 df-mnf 8216 df-ltxr 8218 df-inn 9143 df-2 9201 df-ndx 13084 df-slot 13085 df-base 13087 df-sets 13088 df-iress 13089 df-plusg 13172 df-0g 13340 df-mgm 13438 df-sgrp 13484 df-mnd 13499 df-mhm 13541 df-submnd 13542 df-grp 13585 df-minusg 13586 df-subg 13756 df-ghm 13827 |
| This theorem is referenced by: (None) |
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