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| Mirrors > Home > MPE Home > Th. List > resmgmhm2 | Structured version Visualization version GIF version | ||
| Description: One direction of resmgmhm2b 18952. (Contributed by AV, 26-Feb-2020.) |
| Ref | Expression |
|---|---|
| resmgmhm2.u | ⊢ 𝑈 = (𝑇 ↾s 𝑋) |
| Ref | Expression |
|---|---|
| resmgmhm2 | ⊢ ((𝐹 ∈ (𝑆 MgmHom 𝑈) ∧ 𝑋 ∈ (SubMgm‘𝑇)) → 𝐹 ∈ (𝑆 MgmHom 𝑇)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mgmhmrcl 18933 | . . . 4 ⊢ (𝐹 ∈ (𝑆 MgmHom 𝑈) → (𝑆 ∈ Mgm ∧ 𝑈 ∈ Mgm)) | |
| 2 | 1 | simpld 500 | . . 3 ⊢ (𝐹 ∈ (𝑆 MgmHom 𝑈) → 𝑆 ∈ Mgm) |
| 3 | submgmrcl 18934 | . . 3 ⊢ (𝑋 ∈ (SubMgm‘𝑇) → 𝑇 ∈ Mgm) | |
| 4 | 2, 3 | anim12i 625 | . 2 ⊢ ((𝐹 ∈ (𝑆 MgmHom 𝑈) ∧ 𝑋 ∈ (SubMgm‘𝑇)) → (𝑆 ∈ Mgm ∧ 𝑇 ∈ Mgm)) |
| 5 | eqid 2763 | . . . . 5 ⊢ (Base‘𝑆) = (Base‘𝑆) | |
| 6 | eqid 2763 | . . . . 5 ⊢ (Base‘𝑈) = (Base‘𝑈) | |
| 7 | 5, 6 | mgmhmf 18936 | . . . 4 ⊢ (𝐹 ∈ (𝑆 MgmHom 𝑈) → 𝐹:(Base‘𝑆)⟶(Base‘𝑈)) |
| 8 | resmgmhm2.u | . . . . . 6 ⊢ 𝑈 = (𝑇 ↾s 𝑋) | |
| 9 | 8 | submgmbas 18948 | . . . . 5 ⊢ (𝑋 ∈ (SubMgm‘𝑇) → 𝑋 = (Base‘𝑈)) |
| 10 | eqid 2763 | . . . . . 6 ⊢ (Base‘𝑇) = (Base‘𝑇) | |
| 11 | 10 | submgmss 18944 | . . . . 5 ⊢ (𝑋 ∈ (SubMgm‘𝑇) → 𝑋 ⊆ (Base‘𝑇)) |
| 12 | 9, 11 | eqsstrrd 3948 | . . . 4 ⊢ (𝑋 ∈ (SubMgm‘𝑇) → (Base‘𝑈) ⊆ (Base‘𝑇)) |
| 13 | fss 6756 | . . . 4 ⊢ ((𝐹:(Base‘𝑆)⟶(Base‘𝑈) ∧ (Base‘𝑈) ⊆ (Base‘𝑇)) → 𝐹:(Base‘𝑆)⟶(Base‘𝑇)) | |
| 14 | 7, 12, 13 | syl2an 608 | . . 3 ⊢ ((𝐹 ∈ (𝑆 MgmHom 𝑈) ∧ 𝑋 ∈ (SubMgm‘𝑇)) → 𝐹:(Base‘𝑆)⟶(Base‘𝑇)) |
| 15 | eqid 2763 | . . . . . . . 8 ⊢ (+g‘𝑆) = (+g‘𝑆) | |
| 16 | eqid 2763 | . . . . . . . 8 ⊢ (+g‘𝑈) = (+g‘𝑈) | |
| 17 | 5, 15, 16 | mgmhmlin 18938 | . . . . . . 7 ⊢ ((𝐹 ∈ (𝑆 MgmHom 𝑈) ∧ 𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ (Base‘𝑆)) → (𝐹‘(𝑥(+g‘𝑆)𝑦)) = ((𝐹‘𝑥)(+g‘𝑈)(𝐹‘𝑦))) |
| 18 | 17 | 3expb 1138 | . . . . . 6 ⊢ ((𝐹 ∈ (𝑆 MgmHom 𝑈) ∧ (𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ (Base‘𝑆))) → (𝐹‘(𝑥(+g‘𝑆)𝑦)) = ((𝐹‘𝑥)(+g‘𝑈)(𝐹‘𝑦))) |
| 19 | 18 | adantlr 728 | . . . . 5 ⊢ (((𝐹 ∈ (𝑆 MgmHom 𝑈) ∧ 𝑋 ∈ (SubMgm‘𝑇)) ∧ (𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ (Base‘𝑆))) → (𝐹‘(𝑥(+g‘𝑆)𝑦)) = ((𝐹‘𝑥)(+g‘𝑈)(𝐹‘𝑦))) |
| 20 | eqid 2763 | . . . . . . . 8 ⊢ (+g‘𝑇) = (+g‘𝑇) | |
| 21 | 8, 20 | ressplusg 17508 | . . . . . . 7 ⊢ (𝑋 ∈ (SubMgm‘𝑇) → (+g‘𝑇) = (+g‘𝑈)) |
| 22 | 21 | ad2antlr 740 | . . . . . 6 ⊢ (((𝐹 ∈ (𝑆 MgmHom 𝑈) ∧ 𝑋 ∈ (SubMgm‘𝑇)) ∧ (𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ (Base‘𝑆))) → (+g‘𝑇) = (+g‘𝑈)) |
| 23 | 22 | oveqd 7468 | . . . . 5 ⊢ (((𝐹 ∈ (𝑆 MgmHom 𝑈) ∧ 𝑋 ∈ (SubMgm‘𝑇)) ∧ (𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ (Base‘𝑆))) → ((𝐹‘𝑥)(+g‘𝑇)(𝐹‘𝑦)) = ((𝐹‘𝑥)(+g‘𝑈)(𝐹‘𝑦))) |
| 24 | 19, 23 | eqtr4d 2801 | . . . 4 ⊢ (((𝐹 ∈ (𝑆 MgmHom 𝑈) ∧ 𝑋 ∈ (SubMgm‘𝑇)) ∧ (𝑥 ∈ (Base‘𝑆) ∧ 𝑦 ∈ (Base‘𝑆))) → (𝐹‘(𝑥(+g‘𝑆)𝑦)) = ((𝐹‘𝑥)(+g‘𝑇)(𝐹‘𝑦))) |
| 25 | 24 | ralrimivva 3209 | . . 3 ⊢ ((𝐹 ∈ (𝑆 MgmHom 𝑈) ∧ 𝑋 ∈ (SubMgm‘𝑇)) → ∀𝑥 ∈ (Base‘𝑆)∀𝑦 ∈ (Base‘𝑆)(𝐹‘(𝑥(+g‘𝑆)𝑦)) = ((𝐹‘𝑥)(+g‘𝑇)(𝐹‘𝑦))) |
| 26 | 14, 25 | jca 521 | . 2 ⊢ ((𝐹 ∈ (𝑆 MgmHom 𝑈) ∧ 𝑋 ∈ (SubMgm‘𝑇)) → (𝐹:(Base‘𝑆)⟶(Base‘𝑇) ∧ ∀𝑥 ∈ (Base‘𝑆)∀𝑦 ∈ (Base‘𝑆)(𝐹‘(𝑥(+g‘𝑆)𝑦)) = ((𝐹‘𝑥)(+g‘𝑇)(𝐹‘𝑦)))) |
| 27 | 5, 10, 15, 20 | ismgmhm 18935 | . 2 ⊢ (𝐹 ∈ (𝑆 MgmHom 𝑇) ↔ ((𝑆 ∈ Mgm ∧ 𝑇 ∈ Mgm) ∧ (𝐹:(Base‘𝑆)⟶(Base‘𝑇) ∧ ∀𝑥 ∈ (Base‘𝑆)∀𝑦 ∈ (Base‘𝑆)(𝐹‘(𝑥(+g‘𝑆)𝑦)) = ((𝐹‘𝑥)(+g‘𝑇)(𝐹‘𝑦))))) |
| 28 | 4, 26, 27 | sylanbrc 595 | 1 ⊢ ((𝐹 ∈ (𝑆 MgmHom 𝑈) ∧ 𝑋 ∈ (SubMgm‘𝑇)) → 𝐹 ∈ (𝑆 MgmHom 𝑇)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2147 ∀wral 3080 ⊆ wss 3900 ⟶wf 6562 ‘cfv 6566 (class class class)co 7451 Basecbs 17431 ↾s cress 17452 +gcplusg 17472 Mgmcmgm 18864 MgmHom cmgmhm 18929 SubMgmcsubmgm 18930 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-sep 5255 ax-nul 5266 ax-pow 5334 ax-pr 5398 ax-un 7783 ax-cnex 11295 ax-resscn 11296 ax-1cn 11297 ax-icn 11298 ax-addcl 11299 ax-addrcl 11300 ax-mulcl 11301 ax-mulrcl 11302 ax-mulcom 11303 ax-addass 11304 ax-mulass 11305 ax-distr 11306 ax-i2m1 11307 ax-1ne0 11308 ax-1rid 11309 ax-rnegex 11310 ax-rrecex 11311 ax-cnre 11312 ax-pre-lttri 11313 ax-pre-lttrn 11314 ax-pre-ltadd 11315 ax-pre-mulgt0 11316 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4841 df-uni 4873 df-iun 4958 df-br 5109 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5553 df-eprel 5558 df-po 5566 df-so 5567 df-fr 5611 df-we 5613 df-xp 5664 df-rel 5665 df-cnv 5666 df-co 5667 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-pred 6330 df-ord 6391 df-on 6392 df-lim 6393 df-suc 6394 df-iota 6520 df-fun 6568 df-fn 6569 df-f 6570 df-f1 6571 df-fo 6572 df-f1o 6573 df-fv 6574 df-riota 7408 df-ov 7454 df-oprab 7455 df-mpo 7456 df-om 7912 df-2nd 8036 df-frecs 8337 df-wrecs 8368 df-recs 8417 df-rdg 8456 df-er 8755 df-map 8887 df-en 9012 df-dom 9013 df-sdom 9014 df-pnf 11384 df-mnf 11385 df-xr 11386 df-ltxr 11387 df-le 11388 df-sub 11582 df-neg 11583 df-nn 12376 df-2 12445 df-sets 17386 df-slot 17404 df-ndx 17416 df-base 17432 df-ress 17453 df-plusg 17486 df-mgm 18866 df-mgmhm 18931 df-submgm 18932 |
| This theorem is used by: resmgmhm2b 18952 |
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