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| Mirrors > Home > MPE Home > Th. List > ply1lss | Structured version Visualization version GIF version | ||
| Description: Univariate polynomials form a linear subspace of the set of univariate power series. (Contributed by Mario Carneiro, 9-Feb-2015.) |
| Ref | Expression |
|---|---|
| ply1val.1 | ⊢ 𝑃 = (Poly1‘𝑅) |
| ply1lss.2 | ⊢ 𝑆 = (PwSer1‘𝑅) |
| ply1lss.u | ⊢ 𝑈 = (Base‘𝑃) |
| Ref | Expression |
|---|---|
| ply1lss | ⊢ (𝑅 ∈ Ring → 𝑈 ∈ (LSubSp‘𝑆)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqid 2762 | . . 3 ⊢ (1o mPwSer 𝑅) = (1o mPwSer 𝑅) | |
| 2 | eqid 2762 | . . 3 ⊢ (1o mPoly 𝑅) = (1o mPoly 𝑅) | |
| 3 | ply1val.1 | . . . 4 ⊢ 𝑃 = (Poly1‘𝑅) | |
| 4 | ply1lss.u | . . . 4 ⊢ 𝑈 = (Base‘𝑃) | |
| 5 | 3, 4 | ply1bas 22421 | . . 3 ⊢ 𝑈 = (Base‘(1o mPoly 𝑅)) |
| 6 | 1on 8471 | . . . 4 ⊢ 1o ∈ On | |
| 7 | 6 | a1i 11 | . . 3 ⊢ (𝑅 ∈ Ring → 1o ∈ On) |
| 8 | id 23 | . . 3 ⊢ (𝑅 ∈ Ring → 𝑅 ∈ Ring) | |
| 9 | 1, 2, 5, 7, 8 | mpllss 22218 | . 2 ⊢ (𝑅 ∈ Ring → 𝑈 ∈ (LSubSp‘(1o mPwSer 𝑅))) |
| 10 | eqidd 2763 | . . 3 ⊢ (𝑅 ∈ Ring → (Base‘(1o mPwSer 𝑅)) = (Base‘(1o mPwSer 𝑅))) | |
| 11 | ply1lss.2 | . . . . 5 ⊢ 𝑆 = (PwSer1‘𝑅) | |
| 12 | 11 | psr1val 22412 | . . . 4 ⊢ 𝑆 = ((1o ordPwSer 𝑅)‘∅) |
| 13 | 0ss 4353 | . . . . 5 ⊢ ∅ ⊆ (1o × 1o) | |
| 14 | 13 | a1i 11 | . . . 4 ⊢ (𝑅 ∈ Ring → ∅ ⊆ (1o × 1o)) |
| 15 | 1, 12, 14 | opsrbas 22267 | . . 3 ⊢ (𝑅 ∈ Ring → (Base‘(1o mPwSer 𝑅)) = (Base‘𝑆)) |
| 16 | ssv 3958 | . . . 4 ⊢ (Base‘(1o mPwSer 𝑅)) ⊆ V | |
| 17 | 16 | a1i 11 | . . 3 ⊢ (𝑅 ∈ Ring → (Base‘(1o mPwSer 𝑅)) ⊆ V) |
| 18 | 1, 12, 14 | opsrplusg 22268 | . . . 4 ⊢ (𝑅 ∈ Ring → (+g‘(1o mPwSer 𝑅)) = (+g‘𝑆)) |
| 19 | 18 | oveqdr 7444 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ (𝑥 ∈ V ∧ 𝑦 ∈ V)) → (𝑥(+g‘(1o mPwSer 𝑅))𝑦) = (𝑥(+g‘𝑆)𝑦)) |
| 20 | ovexd 7451 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘(1o mPwSer 𝑅)))) → (𝑥( ·𝑠 ‘(1o mPwSer 𝑅))𝑦) ∈ V) | |
| 21 | 1, 12, 14 | opsrvsca 22270 | . . . 4 ⊢ (𝑅 ∈ Ring → ( ·𝑠 ‘(1o mPwSer 𝑅)) = ( ·𝑠 ‘𝑆)) |
| 22 | 21 | oveqdr 7444 | . . 3 ⊢ ((𝑅 ∈ Ring ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ (Base‘(1o mPwSer 𝑅)))) → (𝑥( ·𝑠 ‘(1o mPwSer 𝑅))𝑦) = (𝑥( ·𝑠 ‘𝑆)𝑦)) |
| 23 | 1, 7, 8 | psrsca 22163 | . . . 4 ⊢ (𝑅 ∈ Ring → 𝑅 = (Scalar‘(1o mPwSer 𝑅))) |
| 24 | 23 | fveq2d 6886 | . . 3 ⊢ (𝑅 ∈ Ring → (Base‘𝑅) = (Base‘(Scalar‘(1o mPwSer 𝑅)))) |
| 25 | 1, 12, 14, 7, 8 | opsrsca 22271 | . . . 4 ⊢ (𝑅 ∈ Ring → 𝑅 = (Scalar‘𝑆)) |
| 26 | 25 | fveq2d 6886 | . . 3 ⊢ (𝑅 ∈ Ring → (Base‘𝑅) = (Base‘(Scalar‘𝑆))) |
| 27 | 10, 15, 17, 19, 20, 22, 24, 26 | lsspropd 21202 | . 2 ⊢ (𝑅 ∈ Ring → (LSubSp‘(1o mPwSer 𝑅)) = (LSubSp‘𝑆)) |
| 28 | 9, 27 | eleqtrd 2864 | 1 ⊢ (𝑅 ∈ Ring → 𝑈 ∈ (LSubSp‘𝑆)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2145 Vcvv 3453 ⊆ wss 3902 ∅c0 4282 × cxp 5657 Oncon0 6361 ‘cfv 6537 (class class class)co 7416 1oc1o 8451 Basecbs 17305 +gcplusg 17346 Scalarcsca 17349 ·𝑠 cvsca 17350 Ringcrg 20373 LSubSpclss 21116 mPwSer cmps 22120 mPoly cmpl 22122 PwSer1cps1 22401 Poly1cpl1 22403 |
| 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 7739 ax-cnex 11183 ax-resscn 11184 ax-1cn 11185 ax-icn 11186 ax-addcl 11187 ax-addrcl 11188 ax-mulcl 11189 ax-mulrcl 11190 ax-mulcom 11191 ax-addass 11192 ax-mulass 11193 ax-distr 11194 ax-i2m1 11195 ax-1ne0 11196 ax-1rid 11197 ax-rnegex 11198 ax-rrecex 11199 ax-cnre 11200 ax-pre-lttri 11201 ax-pre-lttrn 11202 ax-pre-ltadd 11203 ax-pre-mulgt0 11204 |
| 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-rmo 3367 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 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-of 7681 df-om 7866 df-1st 7989 df-2nd 7990 df-supp 8162 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-1o 8458 df-er 8699 df-map 8831 df-ixp 8908 df-en 8956 df-dom 8957 df-sdom 8958 df-fin 8959 df-fsupp 9335 df-sup 9415 df-pnf 11272 df-mnf 11273 df-xr 11274 df-ltxr 11275 df-le 11276 df-sub 11470 df-neg 11471 df-nn 12261 df-2 12330 df-3 12331 df-4 12332 df-5 12333 df-6 12334 df-7 12335 df-8 12336 df-9 12337 df-n0 12532 df-z 12619 df-dec 12740 df-uz 12891 df-fz 13564 df-struct 17243 df-sets 17260 df-slot 17278 df-ndx 17290 df-base 17306 df-ress 17327 df-plusg 17359 df-mulr 17360 df-sca 17362 df-vsca 17363 df-ip 17364 df-tset 17365 df-ple 17366 df-ds 17368 df-hom 17370 df-cco 17371 df-0g 17530 df-prds 17536 df-pws 17538 df-mgm 18734 df-sgrp 18823 df-mnd 18839 df-grp 19061 df-minusg 19062 df-subg 19247 df-cmn 19910 df-abl 19911 df-mgp 20275 df-rng 20289 df-ur 20322 df-ring 20375 df-lss 21117 df-psr 22125 df-mpl 22127 df-opsr 22129 df-psr1 22406 df-ply1 22408 |
| This theorem is used by: ply1assa 22425 ply1lmod 22477 |
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