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| Mirrors > Home > ILE Home > Th. List > psraddcl | GIF version | ||
| Description: Closure of the power series addition operation. (Contributed by Mario Carneiro, 28-Dec-2014.) Generalize to magmas. (Revised by SN, 12-Apr-2025.) |
| Ref | Expression |
|---|---|
| psraddcl.s | ⊢ 𝑆 = (𝐼 mPwSer 𝑅) |
| psraddcl.b | ⊢ 𝐵 = (Base‘𝑆) |
| psraddcl.p | ⊢ + = (+g‘𝑆) |
| psraddcl.r | ⊢ (𝜑 → 𝑅 ∈ Mgm) |
| psraddcl.x | ⊢ (𝜑 → 𝑋 ∈ 𝐵) |
| psraddcl.y | ⊢ (𝜑 → 𝑌 ∈ 𝐵) |
| Ref | Expression |
|---|---|
| psraddcl | ⊢ (𝜑 → (𝑋 + 𝑌) ∈ 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | psraddcl.r | . . . . 5 ⊢ (𝜑 → 𝑅 ∈ Mgm) | |
| 2 | eqid 2231 | . . . . . . 7 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 3 | eqid 2231 | . . . . . . 7 ⊢ (+g‘𝑅) = (+g‘𝑅) | |
| 4 | 2, 3 | mgmcl 13505 | . . . . . 6 ⊢ ((𝑅 ∈ Mgm ∧ 𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅)) → (𝑥(+g‘𝑅)𝑦) ∈ (Base‘𝑅)) |
| 5 | 4 | 3expb 1231 | . . . . 5 ⊢ ((𝑅 ∈ Mgm ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅))) → (𝑥(+g‘𝑅)𝑦) ∈ (Base‘𝑅)) |
| 6 | 1, 5 | sylan 283 | . . . 4 ⊢ ((𝜑 ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑅))) → (𝑥(+g‘𝑅)𝑦) ∈ (Base‘𝑅)) |
| 7 | psraddcl.s | . . . . 5 ⊢ 𝑆 = (𝐼 mPwSer 𝑅) | |
| 8 | eqid 2231 | . . . . 5 ⊢ {𝑓 ∈ (ℕ0 ↑𝑚 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} = {𝑓 ∈ (ℕ0 ↑𝑚 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} | |
| 9 | psraddcl.b | . . . . 5 ⊢ 𝐵 = (Base‘𝑆) | |
| 10 | psraddcl.x | . . . . 5 ⊢ (𝜑 → 𝑋 ∈ 𝐵) | |
| 11 | 7, 2, 8, 9, 10 | psrelbas 14759 | . . . 4 ⊢ (𝜑 → 𝑋:{𝑓 ∈ (ℕ0 ↑𝑚 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin}⟶(Base‘𝑅)) |
| 12 | psraddcl.y | . . . . 5 ⊢ (𝜑 → 𝑌 ∈ 𝐵) | |
| 13 | 7, 2, 8, 9, 12 | psrelbas 14759 | . . . 4 ⊢ (𝜑 → 𝑌:{𝑓 ∈ (ℕ0 ↑𝑚 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin}⟶(Base‘𝑅)) |
| 14 | fnmap 6867 | . . . . . 6 ⊢ ↑𝑚 Fn (V × V) | |
| 15 | nn0ex 9450 | . . . . . 6 ⊢ ℕ0 ∈ V | |
| 16 | reldmpsr 14744 | . . . . . . . . 9 ⊢ Rel dom mPwSer | |
| 17 | fnpsr 14746 | . . . . . . . . . 10 ⊢ mPwSer Fn (V × V) | |
| 18 | fnrel 5435 | . . . . . . . . . 10 ⊢ ( mPwSer Fn (V × V) → Rel mPwSer ) | |
| 19 | 17, 18 | ax-mp 5 | . . . . . . . . 9 ⊢ Rel mPwSer |
| 20 | 16, 19, 7, 9 | relelbasov 13208 | . . . . . . . 8 ⊢ (𝑋 ∈ 𝐵 → (𝐼 ∈ V ∧ 𝑅 ∈ V)) |
| 21 | 10, 20 | syl 14 | . . . . . . 7 ⊢ (𝜑 → (𝐼 ∈ V ∧ 𝑅 ∈ V)) |
| 22 | 21 | simpld 112 | . . . . . 6 ⊢ (𝜑 → 𝐼 ∈ V) |
| 23 | fnovex 6061 | . . . . . 6 ⊢ (( ↑𝑚 Fn (V × V) ∧ ℕ0 ∈ V ∧ 𝐼 ∈ V) → (ℕ0 ↑𝑚 𝐼) ∈ V) | |
| 24 | 14, 15, 22, 23 | mp3an12i 1378 | . . . . 5 ⊢ (𝜑 → (ℕ0 ↑𝑚 𝐼) ∈ V) |
| 25 | rabexg 4238 | . . . . 5 ⊢ ((ℕ0 ↑𝑚 𝐼) ∈ V → {𝑓 ∈ (ℕ0 ↑𝑚 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} ∈ V) | |
| 26 | 24, 25 | syl 14 | . . . 4 ⊢ (𝜑 → {𝑓 ∈ (ℕ0 ↑𝑚 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} ∈ V) |
| 27 | inidm 3418 | . . . 4 ⊢ ({𝑓 ∈ (ℕ0 ↑𝑚 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} ∩ {𝑓 ∈ (ℕ0 ↑𝑚 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin}) = {𝑓 ∈ (ℕ0 ↑𝑚 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} | |
| 28 | 6, 11, 13, 26, 26, 27 | off 6257 | . . 3 ⊢ (𝜑 → (𝑋 ∘𝑓 (+g‘𝑅)𝑌):{𝑓 ∈ (ℕ0 ↑𝑚 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin}⟶(Base‘𝑅)) |
| 29 | basfn 13204 | . . . . 5 ⊢ Base Fn V | |
| 30 | 1 | elexd 2817 | . . . . 5 ⊢ (𝜑 → 𝑅 ∈ V) |
| 31 | funfvex 5665 | . . . . . 6 ⊢ ((Fun Base ∧ 𝑅 ∈ dom Base) → (Base‘𝑅) ∈ V) | |
| 32 | 31 | funfni 5439 | . . . . 5 ⊢ ((Base Fn V ∧ 𝑅 ∈ V) → (Base‘𝑅) ∈ V) |
| 33 | 29, 30, 32 | sylancr 414 | . . . 4 ⊢ (𝜑 → (Base‘𝑅) ∈ V) |
| 34 | 33, 26 | elmapd 6874 | . . 3 ⊢ (𝜑 → ((𝑋 ∘𝑓 (+g‘𝑅)𝑌) ∈ ((Base‘𝑅) ↑𝑚 {𝑓 ∈ (ℕ0 ↑𝑚 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin}) ↔ (𝑋 ∘𝑓 (+g‘𝑅)𝑌):{𝑓 ∈ (ℕ0 ↑𝑚 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin}⟶(Base‘𝑅))) |
| 35 | 28, 34 | mpbird 167 | . 2 ⊢ (𝜑 → (𝑋 ∘𝑓 (+g‘𝑅)𝑌) ∈ ((Base‘𝑅) ↑𝑚 {𝑓 ∈ (ℕ0 ↑𝑚 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin})) |
| 36 | psraddcl.p | . . 3 ⊢ + = (+g‘𝑆) | |
| 37 | 7, 9, 3, 36, 10, 12 | psradd 14763 | . 2 ⊢ (𝜑 → (𝑋 + 𝑌) = (𝑋 ∘𝑓 (+g‘𝑅)𝑌)) |
| 38 | 7, 2, 8, 9, 22, 1 | psrbasg 14758 | . 2 ⊢ (𝜑 → 𝐵 = ((Base‘𝑅) ↑𝑚 {𝑓 ∈ (ℕ0 ↑𝑚 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin})) |
| 39 | 35, 37, 38 | 3eltr4d 2315 | 1 ⊢ (𝜑 → (𝑋 + 𝑌) ∈ 𝐵) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 = wceq 1398 ∈ wcel 2202 {crab 2515 Vcvv 2803 × cxp 4729 ◡ccnv 4730 “ cima 4734 Rel wrel 4736 Fn wfn 5328 ⟶wf 5329 ‘cfv 5333 (class class class)co 6028 ∘𝑓 cof 6242 ↑𝑚 cmap 6860 Fincfn 6952 ℕcn 9185 ℕ0cn0 9444 Basecbs 13145 +gcplusg 13223 Mgmcmgm 13500 mPwSer cmps 14740 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2204 ax-14 2205 ax-ext 2213 ax-coll 4209 ax-sep 4212 ax-pow 4270 ax-pr 4305 ax-un 4536 ax-setind 4641 ax-cnex 8166 ax-resscn 8167 ax-1cn 8168 ax-1re 8169 ax-icn 8170 ax-addcl 8171 ax-addrcl 8172 ax-mulcl 8173 ax-addcom 8175 ax-addass 8177 ax-distr 8179 ax-i2m1 8180 ax-0lt1 8181 ax-0id 8183 ax-rnegex 8184 ax-cnre 8186 ax-pre-ltirr 8187 ax-pre-ltwlin 8188 ax-pre-lttrn 8189 ax-pre-apti 8190 ax-pre-ltadd 8191 |
| This theorem depends on definitions: df-bi 117 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ne 2404 df-nel 2499 df-ral 2516 df-rex 2517 df-reu 2518 df-rab 2520 df-v 2805 df-sbc 3033 df-csb 3129 df-dif 3203 df-un 3205 df-in 3207 df-ss 3214 df-nul 3497 df-pw 3658 df-sn 3679 df-pr 3680 df-tp 3681 df-op 3682 df-uni 3899 df-int 3934 df-iun 3977 df-br 4094 df-opab 4156 df-mpt 4157 df-id 4396 df-xp 4737 df-rel 4738 df-cnv 4739 df-co 4740 df-dm 4741 df-rn 4742 df-res 4743 df-ima 4744 df-iota 5293 df-fun 5335 df-fn 5336 df-f 5337 df-f1 5338 df-fo 5339 df-f1o 5340 df-fv 5341 df-riota 5981 df-ov 6031 df-oprab 6032 df-mpo 6033 df-of 6244 df-1st 6312 df-2nd 6313 df-map 6862 df-ixp 6911 df-pnf 8258 df-mnf 8259 df-xr 8260 df-ltxr 8261 df-le 8262 df-sub 8394 df-neg 8395 df-inn 9186 df-2 9244 df-3 9245 df-4 9246 df-5 9247 df-6 9248 df-7 9249 df-8 9250 df-9 9251 df-n0 9445 df-z 9524 df-uz 9800 df-fz 10289 df-struct 13147 df-ndx 13148 df-slot 13149 df-base 13151 df-plusg 13236 df-mulr 13237 df-sca 13239 df-vsca 13240 df-tset 13242 df-rest 13387 df-topn 13388 df-topgen 13406 df-pt 13407 df-mgm 13502 df-psr 14742 |
| This theorem is referenced by: mplsubgfilemcl 14783 |
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