| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > pwsdiaglmhm | Structured version Visualization version GIF version | ||
| Description: Diagonal homomorphism into a structure power. (Contributed by Stefan O'Rear, 24-Jan-2015.) |
| Ref | Expression |
|---|---|
| pwsdiaglmhm.y | ⊢ 𝑌 = (𝑅 ↑s 𝐼) |
| pwsdiaglmhm.b | ⊢ 𝐵 = (Base‘𝑅) |
| pwsdiaglmhm.f | ⊢ 𝐹 = (𝑥 ∈ 𝐵 ↦ (𝐼 × {𝑥})) |
| Ref | Expression |
|---|---|
| pwsdiaglmhm | ⊢ ((𝑅 ∈ LMod ∧ 𝐼 ∈ 𝑊) → 𝐹 ∈ (𝑅 LMHom 𝑌)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pwsdiaglmhm.b | . 2 ⊢ 𝐵 = (Base‘𝑅) | |
| 2 | eqid 2734 | . 2 ⊢ ( ·𝑠 ‘𝑅) = ( ·𝑠 ‘𝑅) | |
| 3 | eqid 2734 | . 2 ⊢ ( ·𝑠 ‘𝑌) = ( ·𝑠 ‘𝑌) | |
| 4 | eqid 2734 | . 2 ⊢ (Scalar‘𝑅) = (Scalar‘𝑅) | |
| 5 | eqid 2734 | . 2 ⊢ (Scalar‘𝑌) = (Scalar‘𝑌) | |
| 6 | eqid 2734 | . 2 ⊢ (Base‘(Scalar‘𝑅)) = (Base‘(Scalar‘𝑅)) | |
| 7 | simpl 482 | . 2 ⊢ ((𝑅 ∈ LMod ∧ 𝐼 ∈ 𝑊) → 𝑅 ∈ LMod) | |
| 8 | pwsdiaglmhm.y | . . 3 ⊢ 𝑌 = (𝑅 ↑s 𝐼) | |
| 9 | 8 | pwslmod 20919 | . 2 ⊢ ((𝑅 ∈ LMod ∧ 𝐼 ∈ 𝑊) → 𝑌 ∈ LMod) |
| 10 | 8, 4 | pwssca 17415 | . . 3 ⊢ ((𝑅 ∈ LMod ∧ 𝐼 ∈ 𝑊) → (Scalar‘𝑅) = (Scalar‘𝑌)) |
| 11 | 10 | eqcomd 2740 | . 2 ⊢ ((𝑅 ∈ LMod ∧ 𝐼 ∈ 𝑊) → (Scalar‘𝑌) = (Scalar‘𝑅)) |
| 12 | lmodgrp 20816 | . . 3 ⊢ (𝑅 ∈ LMod → 𝑅 ∈ Grp) | |
| 13 | pwsdiaglmhm.f | . . . 4 ⊢ 𝐹 = (𝑥 ∈ 𝐵 ↦ (𝐼 × {𝑥})) | |
| 14 | 8, 1, 13 | pwsdiagghm 19171 | . . 3 ⊢ ((𝑅 ∈ Grp ∧ 𝐼 ∈ 𝑊) → 𝐹 ∈ (𝑅 GrpHom 𝑌)) |
| 15 | 12, 14 | sylan 580 | . 2 ⊢ ((𝑅 ∈ LMod ∧ 𝐼 ∈ 𝑊) → 𝐹 ∈ (𝑅 GrpHom 𝑌)) |
| 16 | simplr 768 | . . . 4 ⊢ (((𝑅 ∈ LMod ∧ 𝐼 ∈ 𝑊) ∧ (𝑎 ∈ (Base‘(Scalar‘𝑅)) ∧ 𝑏 ∈ 𝐵)) → 𝐼 ∈ 𝑊) | |
| 17 | 1, 4, 2, 6 | lmodvscl 20827 | . . . . . 6 ⊢ ((𝑅 ∈ LMod ∧ 𝑎 ∈ (Base‘(Scalar‘𝑅)) ∧ 𝑏 ∈ 𝐵) → (𝑎( ·𝑠 ‘𝑅)𝑏) ∈ 𝐵) |
| 18 | 17 | 3expb 1120 | . . . . 5 ⊢ ((𝑅 ∈ LMod ∧ (𝑎 ∈ (Base‘(Scalar‘𝑅)) ∧ 𝑏 ∈ 𝐵)) → (𝑎( ·𝑠 ‘𝑅)𝑏) ∈ 𝐵) |
| 19 | 18 | adantlr 715 | . . . 4 ⊢ (((𝑅 ∈ LMod ∧ 𝐼 ∈ 𝑊) ∧ (𝑎 ∈ (Base‘(Scalar‘𝑅)) ∧ 𝑏 ∈ 𝐵)) → (𝑎( ·𝑠 ‘𝑅)𝑏) ∈ 𝐵) |
| 20 | 13 | fvdiagfn 8827 | . . . 4 ⊢ ((𝐼 ∈ 𝑊 ∧ (𝑎( ·𝑠 ‘𝑅)𝑏) ∈ 𝐵) → (𝐹‘(𝑎( ·𝑠 ‘𝑅)𝑏)) = (𝐼 × {(𝑎( ·𝑠 ‘𝑅)𝑏)})) |
| 21 | 16, 19, 20 | syl2anc 584 | . . 3 ⊢ (((𝑅 ∈ LMod ∧ 𝐼 ∈ 𝑊) ∧ (𝑎 ∈ (Base‘(Scalar‘𝑅)) ∧ 𝑏 ∈ 𝐵)) → (𝐹‘(𝑎( ·𝑠 ‘𝑅)𝑏)) = (𝐼 × {(𝑎( ·𝑠 ‘𝑅)𝑏)})) |
| 22 | 13 | fvdiagfn 8827 | . . . . . 6 ⊢ ((𝐼 ∈ 𝑊 ∧ 𝑏 ∈ 𝐵) → (𝐹‘𝑏) = (𝐼 × {𝑏})) |
| 23 | 22 | ad2ant2l 746 | . . . . 5 ⊢ (((𝑅 ∈ LMod ∧ 𝐼 ∈ 𝑊) ∧ (𝑎 ∈ (Base‘(Scalar‘𝑅)) ∧ 𝑏 ∈ 𝐵)) → (𝐹‘𝑏) = (𝐼 × {𝑏})) |
| 24 | 23 | oveq2d 7372 | . . . 4 ⊢ (((𝑅 ∈ LMod ∧ 𝐼 ∈ 𝑊) ∧ (𝑎 ∈ (Base‘(Scalar‘𝑅)) ∧ 𝑏 ∈ 𝐵)) → (𝑎( ·𝑠 ‘𝑌)(𝐹‘𝑏)) = (𝑎( ·𝑠 ‘𝑌)(𝐼 × {𝑏}))) |
| 25 | eqid 2734 | . . . . 5 ⊢ (Base‘𝑌) = (Base‘𝑌) | |
| 26 | simpll 766 | . . . . 5 ⊢ (((𝑅 ∈ LMod ∧ 𝐼 ∈ 𝑊) ∧ (𝑎 ∈ (Base‘(Scalar‘𝑅)) ∧ 𝑏 ∈ 𝐵)) → 𝑅 ∈ LMod) | |
| 27 | simprl 770 | . . . . 5 ⊢ (((𝑅 ∈ LMod ∧ 𝐼 ∈ 𝑊) ∧ (𝑎 ∈ (Base‘(Scalar‘𝑅)) ∧ 𝑏 ∈ 𝐵)) → 𝑎 ∈ (Base‘(Scalar‘𝑅))) | |
| 28 | 8, 1, 25 | pwsdiagel 17416 | . . . . . 6 ⊢ (((𝑅 ∈ LMod ∧ 𝐼 ∈ 𝑊) ∧ 𝑏 ∈ 𝐵) → (𝐼 × {𝑏}) ∈ (Base‘𝑌)) |
| 29 | 28 | adantrl 716 | . . . . 5 ⊢ (((𝑅 ∈ LMod ∧ 𝐼 ∈ 𝑊) ∧ (𝑎 ∈ (Base‘(Scalar‘𝑅)) ∧ 𝑏 ∈ 𝐵)) → (𝐼 × {𝑏}) ∈ (Base‘𝑌)) |
| 30 | 8, 25, 2, 3, 4, 6, 26, 16, 27, 29 | pwsvscafval 17413 | . . . 4 ⊢ (((𝑅 ∈ LMod ∧ 𝐼 ∈ 𝑊) ∧ (𝑎 ∈ (Base‘(Scalar‘𝑅)) ∧ 𝑏 ∈ 𝐵)) → (𝑎( ·𝑠 ‘𝑌)(𝐼 × {𝑏})) = ((𝐼 × {𝑎}) ∘f ( ·𝑠 ‘𝑅)(𝐼 × {𝑏}))) |
| 31 | id 22 | . . . . . 6 ⊢ (𝐼 ∈ 𝑊 → 𝐼 ∈ 𝑊) | |
| 32 | vex 3442 | . . . . . . 7 ⊢ 𝑎 ∈ V | |
| 33 | 32 | a1i 11 | . . . . . 6 ⊢ (𝐼 ∈ 𝑊 → 𝑎 ∈ V) |
| 34 | vex 3442 | . . . . . . 7 ⊢ 𝑏 ∈ V | |
| 35 | 34 | a1i 11 | . . . . . 6 ⊢ (𝐼 ∈ 𝑊 → 𝑏 ∈ V) |
| 36 | 31, 33, 35 | ofc12 7650 | . . . . 5 ⊢ (𝐼 ∈ 𝑊 → ((𝐼 × {𝑎}) ∘f ( ·𝑠 ‘𝑅)(𝐼 × {𝑏})) = (𝐼 × {(𝑎( ·𝑠 ‘𝑅)𝑏)})) |
| 37 | 36 | ad2antlr 727 | . . . 4 ⊢ (((𝑅 ∈ LMod ∧ 𝐼 ∈ 𝑊) ∧ (𝑎 ∈ (Base‘(Scalar‘𝑅)) ∧ 𝑏 ∈ 𝐵)) → ((𝐼 × {𝑎}) ∘f ( ·𝑠 ‘𝑅)(𝐼 × {𝑏})) = (𝐼 × {(𝑎( ·𝑠 ‘𝑅)𝑏)})) |
| 38 | 24, 30, 37 | 3eqtrd 2773 | . . 3 ⊢ (((𝑅 ∈ LMod ∧ 𝐼 ∈ 𝑊) ∧ (𝑎 ∈ (Base‘(Scalar‘𝑅)) ∧ 𝑏 ∈ 𝐵)) → (𝑎( ·𝑠 ‘𝑌)(𝐹‘𝑏)) = (𝐼 × {(𝑎( ·𝑠 ‘𝑅)𝑏)})) |
| 39 | 21, 38 | eqtr4d 2772 | . 2 ⊢ (((𝑅 ∈ LMod ∧ 𝐼 ∈ 𝑊) ∧ (𝑎 ∈ (Base‘(Scalar‘𝑅)) ∧ 𝑏 ∈ 𝐵)) → (𝐹‘(𝑎( ·𝑠 ‘𝑅)𝑏)) = (𝑎( ·𝑠 ‘𝑌)(𝐹‘𝑏))) |
| 40 | 1, 2, 3, 4, 5, 6, 7, 9, 11, 15, 39 | islmhmd 20989 | 1 ⊢ ((𝑅 ∈ LMod ∧ 𝐼 ∈ 𝑊) → 𝐹 ∈ (𝑅 LMHom 𝑌)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1541 ∈ wcel 2113 Vcvv 3438 {csn 4578 ↦ cmpt 5177 × cxp 5620 ‘cfv 6490 (class class class)co 7356 ∘f cof 7618 Basecbs 17134 Scalarcsca 17178 ·𝑠 cvsca 17179 ↑s cpws 17364 Grpcgrp 18861 GrpHom cghm 19139 LModclmod 20809 LMHom clmhm 20969 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2706 ax-rep 5222 ax-sep 5239 ax-nul 5249 ax-pow 5308 ax-pr 5375 ax-un 7678 ax-cnex 11080 ax-resscn 11081 ax-1cn 11082 ax-icn 11083 ax-addcl 11084 ax-addrcl 11085 ax-mulcl 11086 ax-mulrcl 11087 ax-mulcom 11088 ax-addass 11089 ax-mulass 11090 ax-distr 11091 ax-i2m1 11092 ax-1ne0 11093 ax-1rid 11094 ax-rnegex 11095 ax-rrecex 11096 ax-cnre 11097 ax-pre-lttri 11098 ax-pre-lttrn 11099 ax-pre-ltadd 11100 ax-pre-mulgt0 11101 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2809 df-nfc 2883 df-ne 2931 df-nel 3035 df-ral 3050 df-rex 3059 df-rmo 3348 df-reu 3349 df-rab 3398 df-v 3440 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4579 df-pr 4581 df-tp 4583 df-op 4585 df-uni 4862 df-iun 4946 df-br 5097 df-opab 5159 df-mpt 5178 df-tr 5204 df-id 5517 df-eprel 5522 df-po 5530 df-so 5531 df-fr 5575 df-we 5577 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-pred 6257 df-ord 6318 df-on 6319 df-lim 6320 df-suc 6321 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-f1 6495 df-fo 6496 df-f1o 6497 df-fv 6498 df-riota 7313 df-ov 7359 df-oprab 7360 df-mpo 7361 df-of 7620 df-om 7807 df-1st 7931 df-2nd 7932 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-1o 8395 df-er 8633 df-map 8763 df-ixp 8834 df-en 8882 df-dom 8883 df-sdom 8884 df-fin 8885 df-sup 9343 df-pnf 11166 df-mnf 11167 df-xr 11168 df-ltxr 11169 df-le 11170 df-sub 11364 df-neg 11365 df-nn 12144 df-2 12206 df-3 12207 df-4 12208 df-5 12209 df-6 12210 df-7 12211 df-8 12212 df-9 12213 df-n0 12400 df-z 12487 df-dec 12606 df-uz 12750 df-fz 13422 df-struct 17072 df-sets 17089 df-slot 17107 df-ndx 17119 df-base 17135 df-plusg 17188 df-mulr 17189 df-sca 17191 df-vsca 17192 df-ip 17193 df-tset 17194 df-ple 17195 df-ds 17197 df-hom 17199 df-cco 17200 df-0g 17359 df-prds 17365 df-pws 17367 df-mgm 18563 df-sgrp 18642 df-mnd 18658 df-mhm 18706 df-grp 18864 df-minusg 18865 df-ghm 19140 df-mgp 20074 df-ur 20115 df-ring 20168 df-lmod 20811 df-lmhm 20972 |
| This theorem is referenced by: pwslnmlem1 43276 |
| Copyright terms: Public domain | W3C validator |