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| Mirrors > Home > MPE Home > Th. List > Mathboxes > mhmcopsr | Structured version Visualization version GIF version | ||
| Description: The composition of a monoid homomorphism and a power series is a power series. (Contributed by SN, 18-May-2025.) |
| Ref | Expression |
|---|---|
| mhmcopsr.p | ⊢ 𝑃 = (𝐼 mPwSer 𝑅) |
| mhmcopsr.q | ⊢ 𝑄 = (𝐼 mPwSer 𝑆) |
| mhmcopsr.b | ⊢ 𝐵 = (Base‘𝑃) |
| mhmcopsr.c | ⊢ 𝐶 = (Base‘𝑄) |
| mhmcopsr.h | ⊢ (𝜑 → 𝐻 ∈ (𝑅 MndHom 𝑆)) |
| mhmcopsr.f | ⊢ (𝜑 → 𝐹 ∈ 𝐵) |
| Ref | Expression |
|---|---|
| mhmcopsr | ⊢ (𝜑 → (𝐻 ∘ 𝐹) ∈ 𝐶) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | fvexd 6897 | . . 3 ⊢ (𝜑 → (Base‘𝑆) ∈ V) | |
| 2 | ovex 7450 | . . . . 5 ⊢ (ℕ0 ↑m 𝐼) ∈ V | |
| 3 | 2 | rabex 5307 | . . . 4 ⊢ {𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} ∈ V |
| 4 | 3 | a1i 11 | . . 3 ⊢ (𝜑 → {𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} ∈ V) |
| 5 | mhmcopsr.h | . . . . 5 ⊢ (𝜑 → 𝐻 ∈ (𝑅 MndHom 𝑆)) | |
| 6 | eqid 2762 | . . . . . 6 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 7 | eqid 2762 | . . . . . 6 ⊢ (Base‘𝑆) = (Base‘𝑆) | |
| 8 | 6, 7 | mhmf 18903 | . . . . 5 ⊢ (𝐻 ∈ (𝑅 MndHom 𝑆) → 𝐻:(Base‘𝑅)⟶(Base‘𝑆)) |
| 9 | 5, 8 | syl 18 | . . . 4 ⊢ (𝜑 → 𝐻:(Base‘𝑅)⟶(Base‘𝑆)) |
| 10 | mhmcopsr.p | . . . . 5 ⊢ 𝑃 = (𝐼 mPwSer 𝑅) | |
| 11 | eqid 2762 | . . . . 5 ⊢ {𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} = {𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} | |
| 12 | mhmcopsr.b | . . . . 5 ⊢ 𝐵 = (Base‘𝑃) | |
| 13 | mhmcopsr.f | . . . . 5 ⊢ (𝜑 → 𝐹 ∈ 𝐵) | |
| 14 | 10, 6, 11, 12, 13 | psrelbas 22156 | . . . 4 ⊢ (𝜑 → 𝐹:{𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin}⟶(Base‘𝑅)) |
| 15 | 9, 14 | fcod 6732 | . . 3 ⊢ (𝜑 → (𝐻 ∘ 𝐹):{𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin}⟶(Base‘𝑆)) |
| 16 | 1, 4, 15 | elmapdd 8844 | . 2 ⊢ (𝜑 → (𝐻 ∘ 𝐹) ∈ ((Base‘𝑆) ↑m {𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin})) |
| 17 | mhmcopsr.q | . . 3 ⊢ 𝑄 = (𝐼 mPwSer 𝑆) | |
| 18 | mhmcopsr.c | . . 3 ⊢ 𝐶 = (Base‘𝑄) | |
| 19 | reldmpsr 22135 | . . . . . 6 ⊢ Rel dom mPwSer | |
| 20 | 19, 10, 12 | elbasov 17314 | . . . . 5 ⊢ (𝐹 ∈ 𝐵 → (𝐼 ∈ V ∧ 𝑅 ∈ V)) |
| 21 | 13, 20 | syl 18 | . . . 4 ⊢ (𝜑 → (𝐼 ∈ V ∧ 𝑅 ∈ V)) |
| 22 | 21 | simpld 500 | . . 3 ⊢ (𝜑 → 𝐼 ∈ V) |
| 23 | 17, 7, 11, 18, 22 | psrbas 22155 | . 2 ⊢ (𝜑 → 𝐶 = ((Base‘𝑆) ↑m {𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin})) |
| 24 | 16, 23 | eleqtrrd 2865 | 1 ⊢ (𝜑 → (𝐻 ∘ 𝐹) ∈ 𝐶) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2145 {crab 3414 Vcvv 3453 ◡ccnv 5658 “ cima 5662 ∘ ccom 5663 ⟶wf 6533 ‘cfv 6537 (class class class)co 7417 ↑m cmap 8830 Fincfn 8956 ℕcn 12261 ℕ0cn0 12532 Basecbs 17307 MndHom cmhm 18895 mPwSer cmps 22125 |
| 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 2215 ax-ext 2734 ax-rep 5236 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7740 ax-cnex 11184 ax-resscn 11185 ax-1cn 11186 ax-icn 11187 ax-addcl 11188 ax-addrcl 11189 ax-mulcl 11190 ax-mulrcl 11191 ax-mulcom 11192 ax-addass 11193 ax-mulass 11194 ax-distr 11195 ax-i2m1 11196 ax-1ne0 11197 ax-1rid 11198 ax-rnegex 11199 ax-rrecex 11200 ax-cnre 11201 ax-pre-lttri 11202 ax-pre-lttrn 11203 ax-pre-ltadd 11204 ax-pre-mulgt0 11205 |
| 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 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 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-tp 4592 df-op 4594 df-uni 4871 df-iun 4956 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7374 df-ov 7420 df-oprab 7421 df-mpo 7422 df-of 7682 df-om 7867 df-1st 7990 df-2nd 7991 df-supp 8163 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-1o 8459 df-er 8700 df-map 8832 df-en 8957 df-dom 8958 df-sdom 8959 df-fin 8960 df-fsupp 9336 df-pnf 11273 df-mnf 11274 df-xr 11275 df-ltxr 11276 df-le 11277 df-sub 11471 df-neg 11472 df-nn 12262 df-2 12331 df-3 12332 df-4 12333 df-5 12334 df-6 12335 df-7 12336 df-8 12337 df-9 12338 df-n0 12533 df-z 12620 df-uz 12892 df-fz 13566 df-struct 17245 df-slot 17280 df-ndx 17292 df-base 17308 df-plusg 17361 df-mulr 17362 df-sca 17364 df-vsca 17365 df-tset 17367 df-mhm 18897 df-psr 22130 |
| This theorem is used by: mhmcoaddpsr 43435 rhmcomulpsr 43436 rhmpsr 43437 |
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