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| 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 2761 | . 2 ⊢ ( ·𝑠 ‘𝑅) = ( ·𝑠 ‘𝑅) | |
| 3 | eqid 2761 | . 2 ⊢ ( ·𝑠 ‘𝑌) = ( ·𝑠 ‘𝑌) | |
| 4 | eqid 2761 | . 2 ⊢ (Scalar‘𝑅) = (Scalar‘𝑅) | |
| 5 | eqid 2761 | . 2 ⊢ (Scalar‘𝑌) = (Scalar‘𝑌) | |
| 6 | eqid 2761 | . 2 ⊢ (Base‘(Scalar‘𝑅)) = (Base‘(Scalar‘𝑅)) | |
| 7 | simpl 488 | . 2 ⊢ ((𝑅 ∈ LMod ∧ 𝐼 ∈ 𝑊) → 𝑅 ∈ LMod) | |
| 8 | pwsdiaglmhm.y | . . 3 ⊢ 𝑌 = (𝑅 ↑s 𝐼) | |
| 9 | 8 | pwslmod 21246 | . 2 ⊢ ((𝑅 ∈ LMod ∧ 𝐼 ∈ 𝑊) → 𝑌 ∈ LMod) |
| 10 | 8, 4 | pwssca 17669 | . . 3 ⊢ ((𝑅 ∈ LMod ∧ 𝐼 ∈ 𝑊) → (Scalar‘𝑅) = (Scalar‘𝑌)) |
| 11 | 10 | eqcomd 2767 | . 2 ⊢ ((𝑅 ∈ LMod ∧ 𝐼 ∈ 𝑊) → (Scalar‘𝑌) = (Scalar‘𝑅)) |
| 12 | lmodgrp 21143 | . . 3 ⊢ (𝑅 ∈ LMod → 𝑅 ∈ Grp) | |
| 13 | pwsdiaglmhm.f | . . . 4 ⊢ 𝐹 = (𝑥 ∈ 𝐵 ↦ (𝐼 × {𝑥})) | |
| 14 | 8, 1, 13 | pwsdiagghm 19459 | . . 3 ⊢ ((𝑅 ∈ Grp ∧ 𝐼 ∈ 𝑊) → 𝐹 ∈ (𝑅 GrpHom 𝑌)) |
| 15 | 12, 14 | sylan 592 | . 2 ⊢ ((𝑅 ∈ LMod ∧ 𝐼 ∈ 𝑊) → 𝐹 ∈ (𝑅 GrpHom 𝑌)) |
| 16 | simplr 781 | . . . 4 ⊢ (((𝑅 ∈ LMod ∧ 𝐼 ∈ 𝑊) ∧ (𝑎 ∈ (Base‘(Scalar‘𝑅)) ∧ 𝑏 ∈ 𝐵)) → 𝐼 ∈ 𝑊) | |
| 17 | 1, 4, 2, 6 | lmodvscl 21154 | . . . . . 6 ⊢ ((𝑅 ∈ LMod ∧ 𝑎 ∈ (Base‘(Scalar‘𝑅)) ∧ 𝑏 ∈ 𝐵) → (𝑎( ·𝑠 ‘𝑅)𝑏) ∈ 𝐵) |
| 18 | 17 | 3expb 1138 | . . . . 5 ⊢ ((𝑅 ∈ LMod ∧ (𝑎 ∈ (Base‘(Scalar‘𝑅)) ∧ 𝑏 ∈ 𝐵)) → (𝑎( ·𝑠 ‘𝑅)𝑏) ∈ 𝐵) |
| 19 | 18 | adantlr 728 | . . . 4 ⊢ (((𝑅 ∈ LMod ∧ 𝐼 ∈ 𝑊) ∧ (𝑎 ∈ (Base‘(Scalar‘𝑅)) ∧ 𝑏 ∈ 𝐵)) → (𝑎( ·𝑠 ‘𝑅)𝑏) ∈ 𝐵) |
| 20 | 13 | fvdiagfn 8920 | . . . 4 ⊢ ((𝐼 ∈ 𝑊 ∧ (𝑎( ·𝑠 ‘𝑅)𝑏) ∈ 𝐵) → (𝐹‘(𝑎( ·𝑠 ‘𝑅)𝑏)) = (𝐼 × {(𝑎( ·𝑠 ‘𝑅)𝑏)})) |
| 21 | 16, 19, 20 | syl2anc 596 | . . 3 ⊢ (((𝑅 ∈ LMod ∧ 𝐼 ∈ 𝑊) ∧ (𝑎 ∈ (Base‘(Scalar‘𝑅)) ∧ 𝑏 ∈ 𝐵)) → (𝐹‘(𝑎( ·𝑠 ‘𝑅)𝑏)) = (𝐼 × {(𝑎( ·𝑠 ‘𝑅)𝑏)})) |
| 22 | 13 | fvdiagfn 8920 | . . . . . 6 ⊢ ((𝐼 ∈ 𝑊 ∧ 𝑏 ∈ 𝐵) → (𝐹‘𝑏) = (𝐼 × {𝑏})) |
| 23 | 22 | ad2ant2l 759 | . . . . 5 ⊢ (((𝑅 ∈ LMod ∧ 𝐼 ∈ 𝑊) ∧ (𝑎 ∈ (Base‘(Scalar‘𝑅)) ∧ 𝑏 ∈ 𝐵)) → (𝐹‘𝑏) = (𝐼 × {𝑏})) |
| 24 | 23 | oveq2d 7437 | . . . 4 ⊢ (((𝑅 ∈ LMod ∧ 𝐼 ∈ 𝑊) ∧ (𝑎 ∈ (Base‘(Scalar‘𝑅)) ∧ 𝑏 ∈ 𝐵)) → (𝑎( ·𝑠 ‘𝑌)(𝐹‘𝑏)) = (𝑎( ·𝑠 ‘𝑌)(𝐼 × {𝑏}))) |
| 25 | eqid 2761 | . . . . 5 ⊢ (Base‘𝑌) = (Base‘𝑌) | |
| 26 | simpll 779 | . . . . 5 ⊢ (((𝑅 ∈ LMod ∧ 𝐼 ∈ 𝑊) ∧ (𝑎 ∈ (Base‘(Scalar‘𝑅)) ∧ 𝑏 ∈ 𝐵)) → 𝑅 ∈ LMod) | |
| 27 | simprl 783 | . . . . 5 ⊢ (((𝑅 ∈ LMod ∧ 𝐼 ∈ 𝑊) ∧ (𝑎 ∈ (Base‘(Scalar‘𝑅)) ∧ 𝑏 ∈ 𝐵)) → 𝑎 ∈ (Base‘(Scalar‘𝑅))) | |
| 28 | 8, 1, 25 | pwsdiagel 17670 | . . . . . 6 ⊢ (((𝑅 ∈ LMod ∧ 𝐼 ∈ 𝑊) ∧ 𝑏 ∈ 𝐵) → (𝐼 × {𝑏}) ∈ (Base‘𝑌)) |
| 29 | 28 | adantrl 729 | . . . . 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 17667 | . . . 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 23 | . . . . . 6 ⊢ (𝐼 ∈ 𝑊 → 𝐼 ∈ 𝑊) | |
| 32 | vex 3455 | . . . . . . 7 ⊢ 𝑎 ∈ V | |
| 33 | 32 | a1i 11 | . . . . . 6 ⊢ (𝐼 ∈ 𝑊 → 𝑎 ∈ V) |
| 34 | vex 3455 | . . . . . . 7 ⊢ 𝑏 ∈ V | |
| 35 | 34 | a1i 11 | . . . . . 6 ⊢ (𝐼 ∈ 𝑊 → 𝑏 ∈ V) |
| 36 | 31, 33, 35 | ofc12 7724 | . . . . 5 ⊢ (𝐼 ∈ 𝑊 → ((𝐼 × {𝑎}) ∘f ( ·𝑠 ‘𝑅)(𝐼 × {𝑏})) = (𝐼 × {(𝑎( ·𝑠 ‘𝑅)𝑏)})) |
| 37 | 36 | ad2antlr 740 | . . . 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 2800 | . . 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 2799 | . 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 21315 | 1 ⊢ ((𝑅 ∈ LMod ∧ 𝐼 ∈ 𝑊) → 𝐹 ∈ (𝑅 LMHom 𝑌)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2145 Vcvv 3451 {csn 4584 ↦ cmpt 5186 × cxp 5649 ‘cfv 6539 (class class class)co 7421 ∘f cof 7692 Basecbs 17388 Scalarcsca 17432 ·𝑠 cvsca 17433 ↑s cpws 17618 Grpcgrp 19145 GrpHom cghm 19428 LModclmod 21136 LMHom clmhm 21295 |
| 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-rep 5232 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7752 ax-cnex 11257 ax-resscn 11258 ax-1cn 11259 ax-icn 11260 ax-addcl 11261 ax-addrcl 11262 ax-mulcl 11263 ax-mulrcl 11264 ax-mulcom 11265 ax-addass 11266 ax-mulass 11267 ax-distr 11268 ax-i2m1 11269 ax-1ne0 11270 ax-1rid 11271 ax-rnegex 11272 ax-rrecex 11273 ax-cnre 11274 ax-pre-lttri 11275 ax-pre-lttrn 11276 ax-pre-ltadd 11277 ax-pre-mulgt0 11278 |
| 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-rmo 3366 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3900 df-un 3902 df-in 3904 df-ss 3915 df-pss 4035 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-tp 4589 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 6305 df-ord 6366 df-on 6367 df-lim 6368 df-suc 6369 df-iota 6495 df-fun 6541 df-fn 6542 df-f 6543 df-f1 6544 df-fo 6545 df-f1o 6546 df-fv 6547 df-riota 7378 df-ov 7424 df-oprab 7425 df-mpo 7426 df-of 7694 df-om 7879 df-1st 8002 df-2nd 8003 df-frecs 8300 df-wrecs 8331 df-recs 8380 df-rdg 8419 df-1o 8477 df-er 8718 df-map 8850 df-ixp 8927 df-en 8975 df-dom 8976 df-sdom 8977 df-fin 8978 df-sup 9435 df-pnf 11346 df-mnf 11347 df-xr 11348 df-ltxr 11349 df-le 11350 df-sub 11544 df-neg 11545 df-nn 12337 df-2 12406 df-3 12407 df-4 12408 df-5 12409 df-6 12410 df-7 12411 df-8 12412 df-9 12413 df-n0 12608 df-z 12695 df-dec 12816 df-uz 12967 df-fz 13641 df-struct 17326 df-sets 17343 df-slot 17361 df-ndx 17373 df-base 17389 df-plusg 17442 df-mulr 17443 df-sca 17445 df-vsca 17446 df-ip 17447 df-tset 17448 df-ple 17449 df-ds 17451 df-hom 17453 df-cco 17454 df-0g 17613 df-prds 17619 df-pws 17621 df-mgm 18817 df-sgrp 18909 df-mnd 18925 df-mhm 18979 df-grp 19148 df-minusg 19149 df-ghm 19429 df-mgp 20362 df-ur 20409 df-ring 20462 df-lmod 21138 df-lmhm 21298 |
| This theorem is used by: pwslnmlem1 44095 |
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