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| Mirrors > Home > MPE Home > Th. List > psrassa | Structured version Visualization version GIF version | ||
| Description: The ring of power series is an associative algebra. (Contributed by Mario Carneiro, 29-Dec-2014.) |
| Ref | Expression |
|---|---|
| psrcnrg.s | ⊢ 𝑆 = (𝐼 mPwSer 𝑅) |
| psrcnrg.i | ⊢ (𝜑 → 𝐼 ∈ 𝑉) |
| psrcnrg.r | ⊢ (𝜑 → 𝑅 ∈ CRing) |
| Ref | Expression |
|---|---|
| psrassa | ⊢ (𝜑 → 𝑆 ∈ AssAlg) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqidd 2770 | . 2 ⊢ (𝜑 → (Base‘𝑆) = (Base‘𝑆)) | |
| 2 | psrcnrg.s | . . 3 ⊢ 𝑆 = (𝐼 mPwSer 𝑅) | |
| 3 | psrcnrg.i | . . 3 ⊢ (𝜑 → 𝐼 ∈ 𝑉) | |
| 4 | psrcnrg.r | . . 3 ⊢ (𝜑 → 𝑅 ∈ CRing) | |
| 5 | 2, 3, 4 | psrsca 22066 | . 2 ⊢ (𝜑 → 𝑅 = (Scalar‘𝑆)) |
| 6 | eqidd 2770 | . 2 ⊢ (𝜑 → (Base‘𝑅) = (Base‘𝑅)) | |
| 7 | eqidd 2770 | . 2 ⊢ (𝜑 → ( ·𝑠 ‘𝑆) = ( ·𝑠 ‘𝑆)) | |
| 8 | eqidd 2770 | . 2 ⊢ (𝜑 → (.r‘𝑆) = (.r‘𝑆)) | |
| 9 | 4 | crngringd 20328 | . . 3 ⊢ (𝜑 → 𝑅 ∈ Ring) |
| 10 | 2, 3, 9 | psrlmod 22078 | . 2 ⊢ (𝜑 → 𝑆 ∈ LMod) |
| 11 | 2, 3, 9 | psrring 22088 | . 2 ⊢ (𝜑 → 𝑆 ∈ Ring) |
| 12 | 3 | adantr 485 | . . . 4 ⊢ ((𝜑 ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑆) ∧ 𝑧 ∈ (Base‘𝑆))) → 𝐼 ∈ 𝑉) |
| 13 | 9 | adantr 485 | . . . 4 ⊢ ((𝜑 ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑆) ∧ 𝑧 ∈ (Base‘𝑆))) → 𝑅 ∈ Ring) |
| 14 | eqid 2769 | . . . 4 ⊢ {𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} = {𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} | |
| 15 | eqid 2769 | . . . 4 ⊢ (.r‘𝑆) = (.r‘𝑆) | |
| 16 | eqid 2769 | . . . 4 ⊢ (Base‘𝑆) = (Base‘𝑆) | |
| 17 | simpr2 1212 | . . . 4 ⊢ ((𝜑 ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑆) ∧ 𝑧 ∈ (Base‘𝑆))) → 𝑦 ∈ (Base‘𝑆)) | |
| 18 | simpr3 1213 | . . . 4 ⊢ ((𝜑 ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑆) ∧ 𝑧 ∈ (Base‘𝑆))) → 𝑧 ∈ (Base‘𝑆)) | |
| 19 | 4 | adantr 485 | . . . 4 ⊢ ((𝜑 ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑆) ∧ 𝑧 ∈ (Base‘𝑆))) → 𝑅 ∈ CRing) |
| 20 | eqid 2769 | . . . 4 ⊢ (Base‘𝑅) = (Base‘𝑅) | |
| 21 | eqid 2769 | . . . 4 ⊢ ( ·𝑠 ‘𝑆) = ( ·𝑠 ‘𝑆) | |
| 22 | simpr1 1211 | . . . 4 ⊢ ((𝜑 ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑆) ∧ 𝑧 ∈ (Base‘𝑆))) → 𝑥 ∈ (Base‘𝑅)) | |
| 23 | 2, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22 | psrass23 22087 | . . 3 ⊢ ((𝜑 ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑆) ∧ 𝑧 ∈ (Base‘𝑆))) → (((𝑥( ·𝑠 ‘𝑆)𝑦)(.r‘𝑆)𝑧) = (𝑥( ·𝑠 ‘𝑆)(𝑦(.r‘𝑆)𝑧)) ∧ (𝑦(.r‘𝑆)(𝑥( ·𝑠 ‘𝑆)𝑧)) = (𝑥( ·𝑠 ‘𝑆)(𝑦(.r‘𝑆)𝑧)))) |
| 24 | 23 | simpld 499 | . 2 ⊢ ((𝜑 ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑆) ∧ 𝑧 ∈ (Base‘𝑆))) → ((𝑥( ·𝑠 ‘𝑆)𝑦)(.r‘𝑆)𝑧) = (𝑥( ·𝑠 ‘𝑆)(𝑦(.r‘𝑆)𝑧))) |
| 25 | 23 | simprd 500 | . 2 ⊢ ((𝜑 ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘𝑆) ∧ 𝑧 ∈ (Base‘𝑆))) → (𝑦(.r‘𝑆)(𝑥( ·𝑠 ‘𝑆)𝑧)) = (𝑥( ·𝑠 ‘𝑆)(𝑦(.r‘𝑆)𝑧))) |
| 26 | 1, 5, 6, 7, 8, 10, 11, 24, 25 | isassad 21984 | 1 ⊢ (𝜑 → 𝑆 ∈ AssAlg) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 ∧ w3a 1101 = wceq 1567 ∈ wcel 2149 {crab 3423 ◡ccnv 5661 “ cima 5665 ‘cfv 6537 (class class class)co 7411 ↑m cmap 8824 Fincfn 8943 ℕcn 12233 ℕ0cn0 12504 Basecbs 17269 .rcmulr 17311 ·𝑠 cvsca 17314 Ringcrg 20315 CRingccrg 20316 AssAlgcasa 21969 mPwSer cmps 22023 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-rep 5242 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-cnex 11156 ax-resscn 11157 ax-1cn 11158 ax-icn 11159 ax-addcl 11160 ax-addrcl 11161 ax-mulcl 11162 ax-mulrcl 11163 ax-mulcom 11164 ax-addass 11165 ax-mulass 11166 ax-distr 11167 ax-i2m1 11168 ax-1ne0 11169 ax-1rid 11170 ax-rnegex 11171 ax-rrecex 11172 ax-cnre 11173 ax-pre-lttri 11174 ax-pre-lttrn 11175 ax-pre-ltadd 11176 ax-pre-mulgt0 11177 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-rmo 3376 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-tp 4599 df-op 4601 df-uni 4877 df-int 4917 df-iun 4962 df-iin 4963 df-br 5114 df-opab 5178 df-mpt 5197 df-tr 5223 df-id 5557 df-eprel 5562 df-po 5570 df-so 5571 df-fr 5615 df-se 5616 df-we 5617 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 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-isom 6546 df-riota 7368 df-ov 7414 df-oprab 7415 df-mpo 7416 df-of 7675 df-ofr 7676 df-om 7863 df-1st 7986 df-2nd 7987 df-supp 8157 df-frecs 8278 df-wrecs 8309 df-recs 8358 df-rdg 8397 df-1o 8453 df-2o 8454 df-er 8694 df-map 8826 df-pm 8827 df-ixp 8896 df-en 8944 df-dom 8945 df-sdom 8946 df-fin 8947 df-fsupp 9322 df-sup 9402 df-oi 9472 df-card 9925 df-pnf 11245 df-mnf 11246 df-xr 11247 df-ltxr 11248 df-le 11249 df-sub 11443 df-neg 11444 df-nn 12234 df-2 12303 df-3 12304 df-4 12305 df-5 12306 df-6 12307 df-7 12308 df-8 12309 df-9 12310 df-n0 12505 df-z 12592 df-dec 12712 df-uz 12863 df-fz 13536 df-fzo 13683 df-seq 14038 df-hash 14367 df-struct 17207 df-sets 17224 df-slot 17242 df-ndx 17254 df-base 17270 df-ress 17291 df-plusg 17323 df-mulr 17324 df-sca 17326 df-vsca 17327 df-ip 17328 df-tset 17329 df-ple 17330 df-ds 17332 df-hom 17334 df-cco 17335 df-0g 17494 df-gsum 17495 df-prds 17500 df-pws 17502 df-mre 17638 df-mrc 17639 df-acs 17641 df-mgm 18698 df-sgrp 18777 df-mnd 18793 df-mhm 18841 df-submnd 18842 df-grp 19003 df-minusg 19004 df-mulg 19134 df-ghm 19284 df-cntz 19387 df-cmn 19852 df-abl 19853 df-mgp 20217 df-rng 20231 df-ur 20264 df-ring 20317 df-cring 20318 df-lmod 20961 df-assa 21972 df-psr 22028 |
| This theorem is referenced by: mplassa 22140 mplbas2 22162 opsrassa 22180 mplind 22190 evlseu 22203 |
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