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| Mirrors > Home > MPE Home > Th. List > resmgmhm2 | Structured version Visualization version GIF version | ||
| Description: One direction of resmgmhm2b 18902. (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 18883 | . . . 4 ⊢ (𝐹 ∈ (𝑆 MgmHom 𝑈) → (𝑆 ∈ Mgm ∧ 𝑈 ∈ Mgm)) | |
| 2 | 1 | simpld 500 | . . 3 ⊢ (𝐹 ∈ (𝑆 MgmHom 𝑈) → 𝑆 ∈ Mgm) |
| 3 | submgmrcl 18884 | . . 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 2761 | . . . . 5 ⊢ (Base‘𝑆) = (Base‘𝑆) | |
| 6 | eqid 2761 | . . . . 5 ⊢ (Base‘𝑈) = (Base‘𝑈) | |
| 7 | 5, 6 | mgmhmf 18886 | . . . 4 ⊢ (𝐹 ∈ (𝑆 MgmHom 𝑈) → 𝐹:(Base‘𝑆)⟶(Base‘𝑈)) |
| 8 | resmgmhm2.u | . . . . . 6 ⊢ 𝑈 = (𝑇 ↾s 𝑋) | |
| 9 | 8 | submgmbas 18898 | . . . . 5 ⊢ (𝑋 ∈ (SubMgm‘𝑇) → 𝑋 = (Base‘𝑈)) |
| 10 | eqid 2761 | . . . . . 6 ⊢ (Base‘𝑇) = (Base‘𝑇) | |
| 11 | 10 | submgmss 18894 | . . . . 5 ⊢ (𝑋 ∈ (SubMgm‘𝑇) → 𝑋 ⊆ (Base‘𝑇)) |
| 12 | 9, 11 | eqsstrrd 3966 | . . . 4 ⊢ (𝑋 ∈ (SubMgm‘𝑇) → (Base‘𝑈) ⊆ (Base‘𝑇)) |
| 13 | fss 6726 | . . . 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 2761 | . . . . . . . 8 ⊢ (+g‘𝑆) = (+g‘𝑆) | |
| 16 | eqid 2761 | . . . . . . . 8 ⊢ (+g‘𝑈) = (+g‘𝑈) | |
| 17 | 5, 15, 16 | mgmhmlin 18888 | . . . . . . 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 2761 | . . . . . . . 8 ⊢ (+g‘𝑇) = (+g‘𝑇) | |
| 21 | 8, 20 | ressplusg 17462 | . . . . . . 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 7437 | . . . . 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 2799 | . . . 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 3206 | . . 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 18885 | . 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 2145 ∀wral 3077 ⊆ wss 3899 ⟶wf 6534 ‘cfv 6538 (class class class)co 7420 Basecbs 17387 ↾s cress 17408 +gcplusg 17428 Mgmcmgm 18814 MgmHom cmgmhm 18879 SubMgmcsubmgm 18880 |
| 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 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7751 ax-cnex 11256 ax-resscn 11257 ax-1cn 11258 ax-icn 11259 ax-addcl 11260 ax-addrcl 11261 ax-mulcl 11262 ax-mulrcl 11263 ax-mulcom 11264 ax-addass 11265 ax-mulass 11266 ax-distr 11267 ax-i2m1 11268 ax-1ne0 11269 ax-1rid 11270 ax-rnegex 11271 ax-rrecex 11272 ax-cnre 11273 ax-pre-lttri 11274 ax-pre-lttrn 11275 ax-pre-ltadd 11276 ax-pre-mulgt0 11277 |
| 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 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7878 df-2nd 8002 df-frecs 8299 df-wrecs 8330 df-recs 8379 df-rdg 8418 df-er 8717 df-map 8849 df-en 8974 df-dom 8975 df-sdom 8976 df-pnf 11345 df-mnf 11346 df-xr 11347 df-ltxr 11348 df-le 11349 df-sub 11543 df-neg 11544 df-nn 12336 df-2 12405 df-sets 17342 df-slot 17360 df-ndx 17372 df-base 17388 df-ress 17409 df-plusg 17441 df-mgm 18816 df-mgmhm 18881 df-submgm 18882 |
| This theorem is used by: resmgmhm2b 18902 |
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