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Mirrors > Home > MPE Home > Th. List > reslmhm2 | Structured version Visualization version GIF version |
Description: Expansion of the codomain of a homomorphism. (Contributed by Stefan O'Rear, 3-Feb-2015.) (Revised by Mario Carneiro, 5-May-2015.) |
Ref | Expression |
---|---|
reslmhm2.u | ⊢ 𝑈 = (𝑇 ↾s 𝑋) |
reslmhm2.l | ⊢ 𝐿 = (LSubSp‘𝑇) |
Ref | Expression |
---|---|
reslmhm2 | ⊢ ((𝐹 ∈ (𝑆 LMHom 𝑈) ∧ 𝑇 ∈ LMod ∧ 𝑋 ∈ 𝐿) → 𝐹 ∈ (𝑆 LMHom 𝑇)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eqid 2740 | . 2 ⊢ (Base‘𝑆) = (Base‘𝑆) | |
2 | eqid 2740 | . 2 ⊢ ( ·𝑠 ‘𝑆) = ( ·𝑠 ‘𝑆) | |
3 | eqid 2740 | . 2 ⊢ ( ·𝑠 ‘𝑇) = ( ·𝑠 ‘𝑇) | |
4 | eqid 2740 | . 2 ⊢ (Scalar‘𝑆) = (Scalar‘𝑆) | |
5 | eqid 2740 | . 2 ⊢ (Scalar‘𝑇) = (Scalar‘𝑇) | |
6 | eqid 2740 | . 2 ⊢ (Base‘(Scalar‘𝑆)) = (Base‘(Scalar‘𝑆)) | |
7 | lmhmlmod1 21055 | . . 3 ⊢ (𝐹 ∈ (𝑆 LMHom 𝑈) → 𝑆 ∈ LMod) | |
8 | 7 | 3ad2ant1 1133 | . 2 ⊢ ((𝐹 ∈ (𝑆 LMHom 𝑈) ∧ 𝑇 ∈ LMod ∧ 𝑋 ∈ 𝐿) → 𝑆 ∈ LMod) |
9 | simp2 1137 | . 2 ⊢ ((𝐹 ∈ (𝑆 LMHom 𝑈) ∧ 𝑇 ∈ LMod ∧ 𝑋 ∈ 𝐿) → 𝑇 ∈ LMod) | |
10 | reslmhm2.u | . . . . 5 ⊢ 𝑈 = (𝑇 ↾s 𝑋) | |
11 | 10, 5 | resssca 17402 | . . . 4 ⊢ (𝑋 ∈ 𝐿 → (Scalar‘𝑇) = (Scalar‘𝑈)) |
12 | 11 | 3ad2ant3 1135 | . . 3 ⊢ ((𝐹 ∈ (𝑆 LMHom 𝑈) ∧ 𝑇 ∈ LMod ∧ 𝑋 ∈ 𝐿) → (Scalar‘𝑇) = (Scalar‘𝑈)) |
13 | eqid 2740 | . . . . 5 ⊢ (Scalar‘𝑈) = (Scalar‘𝑈) | |
14 | 4, 13 | lmhmsca 21052 | . . . 4 ⊢ (𝐹 ∈ (𝑆 LMHom 𝑈) → (Scalar‘𝑈) = (Scalar‘𝑆)) |
15 | 14 | 3ad2ant1 1133 | . . 3 ⊢ ((𝐹 ∈ (𝑆 LMHom 𝑈) ∧ 𝑇 ∈ LMod ∧ 𝑋 ∈ 𝐿) → (Scalar‘𝑈) = (Scalar‘𝑆)) |
16 | 12, 15 | eqtrd 2780 | . 2 ⊢ ((𝐹 ∈ (𝑆 LMHom 𝑈) ∧ 𝑇 ∈ LMod ∧ 𝑋 ∈ 𝐿) → (Scalar‘𝑇) = (Scalar‘𝑆)) |
17 | lmghm 21053 | . . . 4 ⊢ (𝐹 ∈ (𝑆 LMHom 𝑈) → 𝐹 ∈ (𝑆 GrpHom 𝑈)) | |
18 | 17 | 3ad2ant1 1133 | . . 3 ⊢ ((𝐹 ∈ (𝑆 LMHom 𝑈) ∧ 𝑇 ∈ LMod ∧ 𝑋 ∈ 𝐿) → 𝐹 ∈ (𝑆 GrpHom 𝑈)) |
19 | reslmhm2.l | . . . . 5 ⊢ 𝐿 = (LSubSp‘𝑇) | |
20 | 19 | lsssubg 20978 | . . . 4 ⊢ ((𝑇 ∈ LMod ∧ 𝑋 ∈ 𝐿) → 𝑋 ∈ (SubGrp‘𝑇)) |
21 | 20 | 3adant1 1130 | . . 3 ⊢ ((𝐹 ∈ (𝑆 LMHom 𝑈) ∧ 𝑇 ∈ LMod ∧ 𝑋 ∈ 𝐿) → 𝑋 ∈ (SubGrp‘𝑇)) |
22 | 10 | resghm2 19273 | . . 3 ⊢ ((𝐹 ∈ (𝑆 GrpHom 𝑈) ∧ 𝑋 ∈ (SubGrp‘𝑇)) → 𝐹 ∈ (𝑆 GrpHom 𝑇)) |
23 | 18, 21, 22 | syl2anc 583 | . 2 ⊢ ((𝐹 ∈ (𝑆 LMHom 𝑈) ∧ 𝑇 ∈ LMod ∧ 𝑋 ∈ 𝐿) → 𝐹 ∈ (𝑆 GrpHom 𝑇)) |
24 | eqid 2740 | . . . . . 6 ⊢ ( ·𝑠 ‘𝑈) = ( ·𝑠 ‘𝑈) | |
25 | 4, 6, 1, 2, 24 | lmhmlin 21057 | . . . . 5 ⊢ ((𝐹 ∈ (𝑆 LMHom 𝑈) ∧ 𝑥 ∈ (Base‘(Scalar‘𝑆)) ∧ 𝑦 ∈ (Base‘𝑆)) → (𝐹‘(𝑥( ·𝑠 ‘𝑆)𝑦)) = (𝑥( ·𝑠 ‘𝑈)(𝐹‘𝑦))) |
26 | 25 | 3expb 1120 | . . . 4 ⊢ ((𝐹 ∈ (𝑆 LMHom 𝑈) ∧ (𝑥 ∈ (Base‘(Scalar‘𝑆)) ∧ 𝑦 ∈ (Base‘𝑆))) → (𝐹‘(𝑥( ·𝑠 ‘𝑆)𝑦)) = (𝑥( ·𝑠 ‘𝑈)(𝐹‘𝑦))) |
27 | 26 | 3ad2antl1 1185 | . . 3 ⊢ (((𝐹 ∈ (𝑆 LMHom 𝑈) ∧ 𝑇 ∈ LMod ∧ 𝑋 ∈ 𝐿) ∧ (𝑥 ∈ (Base‘(Scalar‘𝑆)) ∧ 𝑦 ∈ (Base‘𝑆))) → (𝐹‘(𝑥( ·𝑠 ‘𝑆)𝑦)) = (𝑥( ·𝑠 ‘𝑈)(𝐹‘𝑦))) |
28 | simpl3 1193 | . . . 4 ⊢ (((𝐹 ∈ (𝑆 LMHom 𝑈) ∧ 𝑇 ∈ LMod ∧ 𝑋 ∈ 𝐿) ∧ (𝑥 ∈ (Base‘(Scalar‘𝑆)) ∧ 𝑦 ∈ (Base‘𝑆))) → 𝑋 ∈ 𝐿) | |
29 | 10, 3 | ressvsca 17403 | . . . . 5 ⊢ (𝑋 ∈ 𝐿 → ( ·𝑠 ‘𝑇) = ( ·𝑠 ‘𝑈)) |
30 | 29 | oveqd 7465 | . . . 4 ⊢ (𝑋 ∈ 𝐿 → (𝑥( ·𝑠 ‘𝑇)(𝐹‘𝑦)) = (𝑥( ·𝑠 ‘𝑈)(𝐹‘𝑦))) |
31 | 28, 30 | syl 17 | . . 3 ⊢ (((𝐹 ∈ (𝑆 LMHom 𝑈) ∧ 𝑇 ∈ LMod ∧ 𝑋 ∈ 𝐿) ∧ (𝑥 ∈ (Base‘(Scalar‘𝑆)) ∧ 𝑦 ∈ (Base‘𝑆))) → (𝑥( ·𝑠 ‘𝑇)(𝐹‘𝑦)) = (𝑥( ·𝑠 ‘𝑈)(𝐹‘𝑦))) |
32 | 27, 31 | eqtr4d 2783 | . 2 ⊢ (((𝐹 ∈ (𝑆 LMHom 𝑈) ∧ 𝑇 ∈ LMod ∧ 𝑋 ∈ 𝐿) ∧ (𝑥 ∈ (Base‘(Scalar‘𝑆)) ∧ 𝑦 ∈ (Base‘𝑆))) → (𝐹‘(𝑥( ·𝑠 ‘𝑆)𝑦)) = (𝑥( ·𝑠 ‘𝑇)(𝐹‘𝑦))) |
33 | 1, 2, 3, 4, 5, 6, 8, 9, 16, 23, 32 | islmhmd 21061 | 1 ⊢ ((𝐹 ∈ (𝑆 LMHom 𝑈) ∧ 𝑇 ∈ LMod ∧ 𝑋 ∈ 𝐿) → 𝐹 ∈ (𝑆 LMHom 𝑇)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1087 = wceq 1537 ∈ wcel 2108 ‘cfv 6573 (class class class)co 7448 Basecbs 17258 ↾s cress 17287 Scalarcsca 17314 ·𝑠 cvsca 17315 SubGrpcsubg 19160 GrpHom cghm 19252 LModclmod 20880 LSubSpclss 20952 LMHom clmhm 21041 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1793 ax-4 1807 ax-5 1909 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2158 ax-12 2178 ax-ext 2711 ax-sep 5317 ax-nul 5324 ax-pow 5383 ax-pr 5447 ax-un 7770 ax-cnex 11240 ax-resscn 11241 ax-1cn 11242 ax-icn 11243 ax-addcl 11244 ax-addrcl 11245 ax-mulcl 11246 ax-mulrcl 11247 ax-mulcom 11248 ax-addass 11249 ax-mulass 11250 ax-distr 11251 ax-i2m1 11252 ax-1ne0 11253 ax-1rid 11254 ax-rnegex 11255 ax-rrecex 11256 ax-cnre 11257 ax-pre-lttri 11258 ax-pre-lttrn 11259 ax-pre-ltadd 11260 ax-pre-mulgt0 11261 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 847 df-3or 1088 df-3an 1089 df-tru 1540 df-fal 1550 df-ex 1778 df-nf 1782 df-sb 2065 df-mo 2543 df-eu 2572 df-clab 2718 df-cleq 2732 df-clel 2819 df-nfc 2895 df-ne 2947 df-nel 3053 df-ral 3068 df-rex 3077 df-rmo 3388 df-reu 3389 df-rab 3444 df-v 3490 df-sbc 3805 df-csb 3922 df-dif 3979 df-un 3981 df-in 3983 df-ss 3993 df-pss 3996 df-nul 4353 df-if 4549 df-pw 4624 df-sn 4649 df-pr 4651 df-op 4655 df-uni 4932 df-iun 5017 df-br 5167 df-opab 5229 df-mpt 5250 df-tr 5284 df-id 5593 df-eprel 5599 df-po 5607 df-so 5608 df-fr 5652 df-we 5654 df-xp 5706 df-rel 5707 df-cnv 5708 df-co 5709 df-dm 5710 df-rn 5711 df-res 5712 df-ima 5713 df-pred 6332 df-ord 6398 df-on 6399 df-lim 6400 df-suc 6401 df-iota 6525 df-fun 6575 df-fn 6576 df-f 6577 df-f1 6578 df-fo 6579 df-f1o 6580 df-fv 6581 df-riota 7404 df-ov 7451 df-oprab 7452 df-mpo 7453 df-om 7904 df-1st 8030 df-2nd 8031 df-frecs 8322 df-wrecs 8353 df-recs 8427 df-rdg 8466 df-er 8763 df-map 8886 df-en 9004 df-dom 9005 df-sdom 9006 df-pnf 11326 df-mnf 11327 df-xr 11328 df-ltxr 11329 df-le 11330 df-sub 11522 df-neg 11523 df-nn 12294 df-2 12356 df-3 12357 df-4 12358 df-5 12359 df-6 12360 df-sets 17211 df-slot 17229 df-ndx 17241 df-base 17259 df-ress 17288 df-plusg 17324 df-sca 17327 df-vsca 17328 df-0g 17501 df-mgm 18678 df-sgrp 18757 df-mnd 18773 df-mhm 18818 df-submnd 18819 df-grp 18976 df-minusg 18977 df-sbg 18978 df-subg 19163 df-ghm 19253 df-mgp 20162 df-ur 20209 df-ring 20262 df-lmod 20882 df-lss 20953 df-lmhm 21044 |
This theorem is referenced by: reslmhm2b 21076 |
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