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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 6843 | . . 3 ⊢ (𝜑 → (Base‘𝑆) ∈ V) | |
| 2 | ovex 7385 | . . . . 5 ⊢ (ℕ0 ↑m 𝐼) ∈ V | |
| 3 | 2 | rabex 5279 | . . . 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 2733 | . . . . . 6 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 7 | eqid 2733 | . . . . . 6 ⊢ (Base‘𝑆) = (Base‘𝑆) | |
| 8 | 6, 7 | mhmf 18699 | . . . . 5 ⊢ (𝐻 ∈ (𝑅 MndHom 𝑆) → 𝐻:(Base‘𝑅)⟶(Base‘𝑆)) |
| 9 | 5, 8 | syl 17 | . . . 4 ⊢ (𝜑 → 𝐻:(Base‘𝑅)⟶(Base‘𝑆)) |
| 10 | mhmcopsr.p | . . . . 5 ⊢ 𝑃 = (𝐼 mPwSer 𝑅) | |
| 11 | eqid 2733 | . . . . 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 21873 | . . . 4 ⊢ (𝜑 → 𝐹:{𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin}⟶(Base‘𝑅)) |
| 15 | 9, 14 | fcod 6681 | . . 3 ⊢ (𝜑 → (𝐻 ∘ 𝐹):{𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin}⟶(Base‘𝑆)) |
| 16 | 1, 4, 15 | elmapdd 8771 | . 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 21853 | . . . . . 6 ⊢ Rel dom mPwSer | |
| 20 | 19, 10, 12 | elbasov 17129 | . . . . 5 ⊢ (𝐹 ∈ 𝐵 → (𝐼 ∈ V ∧ 𝑅 ∈ V)) |
| 21 | 13, 20 | syl 17 | . . . 4 ⊢ (𝜑 → (𝐼 ∈ V ∧ 𝑅 ∈ V)) |
| 22 | 21 | simpld 494 | . . 3 ⊢ (𝜑 → 𝐼 ∈ V) |
| 23 | 17, 7, 11, 18, 22 | psrbas 21872 | . 2 ⊢ (𝜑 → 𝐶 = ((Base‘𝑆) ↑m {𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin})) |
| 24 | 16, 23 | eleqtrrd 2836 | 1 ⊢ (𝜑 → (𝐻 ∘ 𝐹) ∈ 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1541 ∈ wcel 2113 {crab 3396 Vcvv 3437 ◡ccnv 5618 “ cima 5622 ∘ ccom 5623 ⟶wf 6482 ‘cfv 6486 (class class class)co 7352 ↑m cmap 8756 Fincfn 8875 ℕcn 12132 ℕ0cn0 12388 Basecbs 17122 MndHom cmhm 18691 mPwSer cmps 21843 |
| 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 2705 ax-rep 5219 ax-sep 5236 ax-nul 5246 ax-pow 5305 ax-pr 5372 ax-un 7674 ax-cnex 11069 ax-resscn 11070 ax-1cn 11071 ax-icn 11072 ax-addcl 11073 ax-addrcl 11074 ax-mulcl 11075 ax-mulrcl 11076 ax-mulcom 11077 ax-addass 11078 ax-mulass 11079 ax-distr 11080 ax-i2m1 11081 ax-1ne0 11082 ax-1rid 11083 ax-rnegex 11084 ax-rrecex 11085 ax-cnre 11086 ax-pre-lttri 11087 ax-pre-lttrn 11088 ax-pre-ltadd 11089 ax-pre-mulgt0 11090 |
| 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 2566 df-clab 2712 df-cleq 2725 df-clel 2808 df-nfc 2882 df-ne 2930 df-nel 3034 df-ral 3049 df-rex 3058 df-reu 3348 df-rab 3397 df-v 3439 df-sbc 3738 df-csb 3847 df-dif 3901 df-un 3903 df-in 3905 df-ss 3915 df-pss 3918 df-nul 4283 df-if 4475 df-pw 4551 df-sn 4576 df-pr 4578 df-tp 4580 df-op 4582 df-uni 4859 df-iun 4943 df-br 5094 df-opab 5156 df-mpt 5175 df-tr 5201 df-id 5514 df-eprel 5519 df-po 5527 df-so 5528 df-fr 5572 df-we 5574 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-pred 6253 df-ord 6314 df-on 6315 df-lim 6316 df-suc 6317 df-iota 6442 df-fun 6488 df-fn 6489 df-f 6490 df-f1 6491 df-fo 6492 df-f1o 6493 df-fv 6494 df-riota 7309 df-ov 7355 df-oprab 7356 df-mpo 7357 df-of 7616 df-om 7803 df-1st 7927 df-2nd 7928 df-supp 8097 df-frecs 8217 df-wrecs 8248 df-recs 8297 df-rdg 8335 df-1o 8391 df-er 8628 df-map 8758 df-en 8876 df-dom 8877 df-sdom 8878 df-fin 8879 df-fsupp 9253 df-pnf 11155 df-mnf 11156 df-xr 11157 df-ltxr 11158 df-le 11159 df-sub 11353 df-neg 11354 df-nn 12133 df-2 12195 df-3 12196 df-4 12197 df-5 12198 df-6 12199 df-7 12200 df-8 12201 df-9 12202 df-n0 12389 df-z 12476 df-uz 12739 df-fz 13410 df-struct 17060 df-slot 17095 df-ndx 17107 df-base 17123 df-plusg 17176 df-mulr 17177 df-sca 17179 df-vsca 17180 df-tset 17182 df-mhm 18693 df-psr 21848 |
| This theorem is referenced by: mhmcoaddpsr 42668 rhmcomulpsr 42669 rhmpsr 42670 |
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