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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 6857 | . . 3 ⊢ (𝜑 → (Base‘𝑆) ∈ V) | |
| 2 | ovex 7401 | . . . . 5 ⊢ (ℕ0 ↑m 𝐼) ∈ V | |
| 3 | 2 | rabex 5286 | . . . 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 2737 | . . . . . 6 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 7 | eqid 2737 | . . . . . 6 ⊢ (Base‘𝑆) = (Base‘𝑆) | |
| 8 | 6, 7 | mhmf 18726 | . . . . 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 2737 | . . . . 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 21902 | . . . 4 ⊢ (𝜑 → 𝐹:{𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin}⟶(Base‘𝑅)) |
| 15 | 9, 14 | fcod 6695 | . . 3 ⊢ (𝜑 → (𝐻 ∘ 𝐹):{𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin}⟶(Base‘𝑆)) |
| 16 | 1, 4, 15 | elmapdd 8790 | . 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 21882 | . . . . . 6 ⊢ Rel dom mPwSer | |
| 20 | 19, 10, 12 | elbasov 17155 | . . . . 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 21901 | . 2 ⊢ (𝜑 → 𝐶 = ((Base‘𝑆) ↑m {𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin})) |
| 24 | 16, 23 | eleqtrrd 2840 | 1 ⊢ (𝜑 → (𝐻 ∘ 𝐹) ∈ 𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 {crab 3401 Vcvv 3442 ◡ccnv 5631 “ cima 5635 ∘ ccom 5636 ⟶wf 6496 ‘cfv 6500 (class class class)co 7368 ↑m cmap 8775 Fincfn 8895 ℕcn 12157 ℕ0cn0 12413 Basecbs 17148 MndHom cmhm 18718 mPwSer cmps 21872 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5226 ax-sep 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-tp 4587 df-op 4589 df-uni 4866 df-iun 4950 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5527 df-eprel 5532 df-po 5540 df-so 5541 df-fr 5585 df-we 5587 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-pred 6267 df-ord 6328 df-on 6329 df-lim 6330 df-suc 6331 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-riota 7325 df-ov 7371 df-oprab 7372 df-mpo 7373 df-of 7632 df-om 7819 df-1st 7943 df-2nd 7944 df-supp 8113 df-frecs 8233 df-wrecs 8264 df-recs 8313 df-rdg 8351 df-1o 8407 df-er 8645 df-map 8777 df-en 8896 df-dom 8897 df-sdom 8898 df-fin 8899 df-fsupp 9277 df-pnf 11180 df-mnf 11181 df-xr 11182 df-ltxr 11183 df-le 11184 df-sub 11378 df-neg 11379 df-nn 12158 df-2 12220 df-3 12221 df-4 12222 df-5 12223 df-6 12224 df-7 12225 df-8 12226 df-9 12227 df-n0 12414 df-z 12501 df-uz 12764 df-fz 13436 df-struct 17086 df-slot 17121 df-ndx 17133 df-base 17149 df-plusg 17202 df-mulr 17203 df-sca 17205 df-vsca 17206 df-tset 17208 df-mhm 18720 df-psr 21877 |
| This theorem is referenced by: mhmcoaddpsr 42912 rhmcomulpsr 42913 rhmpsr 42914 |
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