| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > resspsrvsca | Structured version Visualization version GIF version | ||
| Description: A restricted power series algebra has the same scalar multiplication operation. (Contributed by Mario Carneiro, 3-Jul-2015.) |
| Ref | Expression |
|---|---|
| resspsr.s | ⊢ 𝑆 = (𝐼 mPwSer 𝑅) |
| resspsr.h | ⊢ 𝐻 = (𝑅 ↾s 𝑇) |
| resspsr.u | ⊢ 𝑈 = (𝐼 mPwSer 𝐻) |
| resspsr.b | ⊢ 𝐵 = (Base‘𝑈) |
| resspsr.p | ⊢ 𝑃 = (𝑆 ↾s 𝐵) |
| resspsr.2 | ⊢ (𝜑 → 𝑇 ∈ (SubRing‘𝑅)) |
| Ref | Expression |
|---|---|
| resspsrvsca | ⊢ ((𝜑 ∧ (𝑋 ∈ 𝑇 ∧ 𝑌 ∈ 𝐵)) → (𝑋( ·𝑠 ‘𝑈)𝑌) = (𝑋( ·𝑠 ‘𝑃)𝑌)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | resspsr.u | . . 3 ⊢ 𝑈 = (𝐼 mPwSer 𝐻) | |
| 2 | eqid 2762 | . . 3 ⊢ ( ·𝑠 ‘𝑈) = ( ·𝑠 ‘𝑈) | |
| 3 | eqid 2762 | . . 3 ⊢ (Base‘𝐻) = (Base‘𝐻) | |
| 4 | resspsr.b | . . 3 ⊢ 𝐵 = (Base‘𝑈) | |
| 5 | eqid 2762 | . . 3 ⊢ (.r‘𝐻) = (.r‘𝐻) | |
| 6 | eqid 2762 | . . 3 ⊢ {𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} = {𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} | |
| 7 | simprl 782 | . . . 4 ⊢ ((𝜑 ∧ (𝑋 ∈ 𝑇 ∧ 𝑌 ∈ 𝐵)) → 𝑋 ∈ 𝑇) | |
| 8 | resspsr.2 | . . . . . 6 ⊢ (𝜑 → 𝑇 ∈ (SubRing‘𝑅)) | |
| 9 | 8 | adantr 485 | . . . . 5 ⊢ ((𝜑 ∧ (𝑋 ∈ 𝑇 ∧ 𝑌 ∈ 𝐵)) → 𝑇 ∈ (SubRing‘𝑅)) |
| 10 | resspsr.h | . . . . . 6 ⊢ 𝐻 = (𝑅 ↾s 𝑇) | |
| 11 | 10 | subrgbas 20691 | . . . . 5 ⊢ (𝑇 ∈ (SubRing‘𝑅) → 𝑇 = (Base‘𝐻)) |
| 12 | 9, 11 | syl 18 | . . . 4 ⊢ ((𝜑 ∧ (𝑋 ∈ 𝑇 ∧ 𝑌 ∈ 𝐵)) → 𝑇 = (Base‘𝐻)) |
| 13 | 7, 12 | eleqtrd 2864 | . . 3 ⊢ ((𝜑 ∧ (𝑋 ∈ 𝑇 ∧ 𝑌 ∈ 𝐵)) → 𝑋 ∈ (Base‘𝐻)) |
| 14 | simprr 784 | . . 3 ⊢ ((𝜑 ∧ (𝑋 ∈ 𝑇 ∧ 𝑌 ∈ 𝐵)) → 𝑌 ∈ 𝐵) | |
| 15 | 1, 2, 3, 4, 5, 6, 13, 14 | psrvsca 22110 | . 2 ⊢ ((𝜑 ∧ (𝑋 ∈ 𝑇 ∧ 𝑌 ∈ 𝐵)) → (𝑋( ·𝑠 ‘𝑈)𝑌) = (({𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} × {𝑋}) ∘f (.r‘𝐻)𝑌)) |
| 16 | resspsr.s | . . . 4 ⊢ 𝑆 = (𝐼 mPwSer 𝑅) | |
| 17 | eqid 2762 | . . . 4 ⊢ ( ·𝑠 ‘𝑆) = ( ·𝑠 ‘𝑆) | |
| 18 | eqid 2762 | . . . 4 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 19 | eqid 2762 | . . . 4 ⊢ (Base‘𝑆) = (Base‘𝑆) | |
| 20 | eqid 2762 | . . . 4 ⊢ (.r‘𝑅) = (.r‘𝑅) | |
| 21 | 18 | subrgss 20682 | . . . . . 6 ⊢ (𝑇 ∈ (SubRing‘𝑅) → 𝑇 ⊆ (Base‘𝑅)) |
| 22 | 9, 21 | syl 18 | . . . . 5 ⊢ ((𝜑 ∧ (𝑋 ∈ 𝑇 ∧ 𝑌 ∈ 𝐵)) → 𝑇 ⊆ (Base‘𝑅)) |
| 23 | 22, 7 | sseldd 3937 | . . . 4 ⊢ ((𝜑 ∧ (𝑋 ∈ 𝑇 ∧ 𝑌 ∈ 𝐵)) → 𝑋 ∈ (Base‘𝑅)) |
| 24 | resspsr.p | . . . . . . . 8 ⊢ 𝑃 = (𝑆 ↾s 𝐵) | |
| 25 | 16, 10, 1, 4, 24, 8 | resspsrbas 22134 | . . . . . . 7 ⊢ (𝜑 → 𝐵 = (Base‘𝑃)) |
| 26 | 24, 19 | ressbasss 17305 | . . . . . . 7 ⊢ (Base‘𝑃) ⊆ (Base‘𝑆) |
| 27 | 25, 26 | eqsstrdi 3980 | . . . . . 6 ⊢ (𝜑 → 𝐵 ⊆ (Base‘𝑆)) |
| 28 | 27 | adantr 485 | . . . . 5 ⊢ ((𝜑 ∧ (𝑋 ∈ 𝑇 ∧ 𝑌 ∈ 𝐵)) → 𝐵 ⊆ (Base‘𝑆)) |
| 29 | 28, 14 | sseldd 3937 | . . . 4 ⊢ ((𝜑 ∧ (𝑋 ∈ 𝑇 ∧ 𝑌 ∈ 𝐵)) → 𝑌 ∈ (Base‘𝑆)) |
| 30 | 16, 17, 18, 19, 20, 6, 23, 29 | psrvsca 22110 | . . 3 ⊢ ((𝜑 ∧ (𝑋 ∈ 𝑇 ∧ 𝑌 ∈ 𝐵)) → (𝑋( ·𝑠 ‘𝑆)𝑌) = (({𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} × {𝑋}) ∘f (.r‘𝑅)𝑌)) |
| 31 | 10, 20 | ressmulr 17366 | . . . . 5 ⊢ (𝑇 ∈ (SubRing‘𝑅) → (.r‘𝑅) = (.r‘𝐻)) |
| 32 | ofeq 7679 | . . . . 5 ⊢ ((.r‘𝑅) = (.r‘𝐻) → ∘f (.r‘𝑅) = ∘f (.r‘𝐻)) | |
| 33 | 9, 31, 32 | 3syl 19 | . . . 4 ⊢ ((𝜑 ∧ (𝑋 ∈ 𝑇 ∧ 𝑌 ∈ 𝐵)) → ∘f (.r‘𝑅) = ∘f (.r‘𝐻)) |
| 34 | 33 | oveqd 7429 | . . 3 ⊢ ((𝜑 ∧ (𝑋 ∈ 𝑇 ∧ 𝑌 ∈ 𝐵)) → (({𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} × {𝑋}) ∘f (.r‘𝑅)𝑌) = (({𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} × {𝑋}) ∘f (.r‘𝐻)𝑌)) |
| 35 | 30, 34 | eqtrd 2797 | . 2 ⊢ ((𝜑 ∧ (𝑋 ∈ 𝑇 ∧ 𝑌 ∈ 𝐵)) → (𝑋( ·𝑠 ‘𝑆)𝑌) = (({𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} × {𝑋}) ∘f (.r‘𝐻)𝑌)) |
| 36 | 4 | fvexi 6895 | . . . 4 ⊢ 𝐵 ∈ V |
| 37 | 24, 17 | ressvsca 17403 | . . . 4 ⊢ (𝐵 ∈ V → ( ·𝑠 ‘𝑆) = ( ·𝑠 ‘𝑃)) |
| 38 | 36, 37 | mp1i 14 | . . 3 ⊢ ((𝜑 ∧ (𝑋 ∈ 𝑇 ∧ 𝑌 ∈ 𝐵)) → ( ·𝑠 ‘𝑆) = ( ·𝑠 ‘𝑃)) |
| 39 | 38 | oveqd 7429 | . 2 ⊢ ((𝜑 ∧ (𝑋 ∈ 𝑇 ∧ 𝑌 ∈ 𝐵)) → (𝑋( ·𝑠 ‘𝑆)𝑌) = (𝑋( ·𝑠 ‘𝑃)𝑌)) |
| 40 | 15, 35, 39 | 3eqtr2d 2803 | 1 ⊢ ((𝜑 ∧ (𝑋 ∈ 𝑇 ∧ 𝑌 ∈ 𝐵)) → (𝑋( ·𝑠 ‘𝑈)𝑌) = (𝑋( ·𝑠 ‘𝑃)𝑌)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 400 = wceq 1569 ∈ wcel 2142 {crab 3415 Vcvv 3454 ⊆ wss 3904 {csn 4588 × cxp 5658 ◡ccnv 5659 “ cima 5663 ‘cfv 6536 (class class class)co 7412 ∘f cof 7674 ↑m cmap 8822 Fincfn 8941 ℕcn 12239 ℕ0cn0 12510 Basecbs 17275 ↾s cress 17296 .rcmulr 17317 ·𝑠 cvsca 17320 SubRingcsubrg 20679 mPwSer cmps 22065 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1824 ax-4 1838 ax-5 1939 ax-6 1996 ax-7 2037 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-rep 5237 ax-sep 5256 ax-nul 5268 ax-pow 5335 ax-pr 5403 ax-un 7734 ax-cnex 11162 ax-resscn 11163 ax-1cn 11164 ax-icn 11165 ax-addcl 11166 ax-addrcl 11167 ax-mulcl 11168 ax-mulrcl 11169 ax-mulcom 11170 ax-addass 11171 ax-mulass 11172 ax-distr 11173 ax-i2m1 11174 ax-1ne0 11175 ax-1rid 11176 ax-rnegex 11177 ax-rrecex 11178 ax-cnre 11179 ax-pre-lttri 11180 ax-pre-lttrn 11181 ax-pre-ltadd 11182 ax-pre-mulgt0 11183 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1103 df-3an 1104 df-tru 1572 df-fal 1582 df-ex 1809 df-nf 1813 df-sb 2096 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-reu 3369 df-rab 3416 df-v 3456 df-sbc 3744 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4487 df-pw 4563 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4595 df-uni 4872 df-iun 4957 df-br 5109 df-opab 5173 df-mpt 5192 df-tr 5218 df-id 5555 df-eprel 5560 df-po 5568 df-so 5569 df-fr 5613 df-we 5615 df-xp 5666 df-rel 5667 df-cnv 5668 df-co 5669 df-dm 5670 df-rn 5671 df-res 5672 df-ima 5673 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-of 7676 df-om 7861 df-1st 7984 df-2nd 7985 df-supp 8155 df-frecs 8276 df-wrecs 8307 df-recs 8356 df-rdg 8395 df-1o 8451 df-er 8692 df-map 8824 df-en 8942 df-dom 8943 df-sdom 8944 df-fin 8945 df-fsupp 9320 df-pnf 11251 df-mnf 11252 df-xr 11253 df-ltxr 11254 df-le 11255 df-sub 11449 df-neg 11450 df-nn 12240 df-2 12309 df-3 12310 df-4 12311 df-5 12312 df-6 12313 df-7 12314 df-8 12315 df-9 12316 df-n0 12511 df-z 12598 df-uz 12869 df-fz 13542 df-struct 17213 df-sets 17230 df-slot 17248 df-ndx 17260 df-base 17276 df-ress 17297 df-plusg 17329 df-mulr 17330 df-sca 17332 df-vsca 17333 df-tset 17335 df-subg 19195 df-ring 20323 df-subrg 20680 df-psr 22070 |
| This theorem is used by: ressmplvsca 22192 |
| Copyright terms: Public domain | W3C validator |