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| Mirrors > Home > MPE Home > Th. List > ply1ascl | Structured version Visualization version GIF version | ||
| Description: The univariate polynomial ring inherits the multivariate ring's scalar function. (Contributed by Stefan O'Rear, 28-Mar-2015.) (Proof shortened by Fan Zheng, 26-Jun-2016.) |
| Ref | Expression |
|---|---|
| ply1ascl.p | ⊢ 𝑃 = (Poly1‘𝑅) |
| ply1ascl.a | ⊢ 𝐴 = (algSc‘𝑃) |
| Ref | Expression |
|---|---|
| ply1ascl | ⊢ 𝐴 = (algSc‘(1o mPoly 𝑅)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ply1ascl.a | . 2 ⊢ 𝐴 = (algSc‘𝑃) | |
| 2 | eqid 2763 | . . . 4 ⊢ (Scalar‘𝑃) = (Scalar‘𝑃) | |
| 3 | eqid 2763 | . . . 4 ⊢ (Scalar‘(1o mPoly 𝑅)) = (Scalar‘(1o mPoly 𝑅)) | |
| 4 | ply1ascl.p | . . . . . 6 ⊢ 𝑃 = (Poly1‘𝑅) | |
| 5 | 4 | ply1sca 22321 | . . . . 5 ⊢ (𝑅 ∈ V → 𝑅 = (Scalar‘𝑃)) |
| 6 | 5 | fveq2d 6871 | . . . 4 ⊢ (𝑅 ∈ V → (Base‘𝑅) = (Base‘(Scalar‘𝑃))) |
| 7 | eqid 2763 | . . . . . 6 ⊢ (1o mPoly 𝑅) = (1o mPoly 𝑅) | |
| 8 | 1on 8450 | . . . . . . 7 ⊢ 1o ∈ On | |
| 9 | 8 | a1i 11 | . . . . . 6 ⊢ (𝑅 ∈ V → 1o ∈ On) |
| 10 | id 22 | . . . . . 6 ⊢ (𝑅 ∈ V → 𝑅 ∈ V) | |
| 11 | 7, 9, 10 | mplsca 22071 | . . . . 5 ⊢ (𝑅 ∈ V → 𝑅 = (Scalar‘(1o mPoly 𝑅))) |
| 12 | 11 | fveq2d 6871 | . . . 4 ⊢ (𝑅 ∈ V → (Base‘𝑅) = (Base‘(Scalar‘(1o mPoly 𝑅)))) |
| 13 | eqid 2763 | . . . . . . 7 ⊢ ( ·𝑠 ‘𝑃) = ( ·𝑠 ‘𝑃) | |
| 14 | 4, 7, 13 | ply1vsca 22293 | . . . . . 6 ⊢ ( ·𝑠 ‘𝑃) = ( ·𝑠 ‘(1o mPoly 𝑅)) |
| 15 | 14 | a1i 11 | . . . . 5 ⊢ (𝑅 ∈ V → ( ·𝑠 ‘𝑃) = ( ·𝑠 ‘(1o mPoly 𝑅))) |
| 16 | 15 | oveqdr 7424 | . . . 4 ⊢ ((𝑅 ∈ V ∧ (𝑥 ∈ (Base‘𝑅) ∧ 𝑦 ∈ V)) → (𝑥( ·𝑠 ‘𝑃)𝑦) = (𝑥( ·𝑠 ‘(1o mPoly 𝑅))𝑦)) |
| 17 | eqid 2763 | . . . . . 6 ⊢ (1r‘𝑃) = (1r‘𝑃) | |
| 18 | 7, 4, 17 | ply1mpl1 22327 | . . . . 5 ⊢ (1r‘𝑃) = (1r‘(1o mPoly 𝑅)) |
| 19 | 18 | a1i 11 | . . . 4 ⊢ (𝑅 ∈ V → (1r‘𝑃) = (1r‘(1o mPoly 𝑅))) |
| 20 | fvexd 6882 | . . . 4 ⊢ (𝑅 ∈ V → (1r‘𝑃) ∈ V) | |
| 21 | 2, 3, 6, 12, 16, 19, 20 | asclpropd 21956 | . . 3 ⊢ (𝑅 ∈ V → (algSc‘𝑃) = (algSc‘(1o mPoly 𝑅))) |
| 22 | fvprc 6859 | . . . . . 6 ⊢ (¬ 𝑅 ∈ V → (Poly1‘𝑅) = ∅) | |
| 23 | 4, 22 | eqtrid 2810 | . . . . 5 ⊢ (¬ 𝑅 ∈ V → 𝑃 = ∅) |
| 24 | reldmmpl 22046 | . . . . . 6 ⊢ Rel dom mPoly | |
| 25 | 24 | ovprc2 7436 | . . . . 5 ⊢ (¬ 𝑅 ∈ V → (1o mPoly 𝑅) = ∅) |
| 26 | 23, 25 | eqtr4d 2801 | . . . 4 ⊢ (¬ 𝑅 ∈ V → 𝑃 = (1o mPoly 𝑅)) |
| 27 | 26 | fveq2d 6871 | . . 3 ⊢ (¬ 𝑅 ∈ V → (algSc‘𝑃) = (algSc‘(1o mPoly 𝑅))) |
| 28 | 21, 27 | pm2.61i 183 | . 2 ⊢ (algSc‘𝑃) = (algSc‘(1o mPoly 𝑅)) |
| 29 | 1, 28 | eqtri 2786 | 1 ⊢ 𝐴 = (algSc‘(1o mPoly 𝑅)) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 ∧ wa 399 = wceq 1561 ∈ wcel 2143 Vcvv 3455 ∅c0 4286 Oncon0 6346 ‘cfv 6521 (class class class)co 7396 1oc1o 8430 Basecbs 17255 Scalarcsca 17299 ·𝑠 cvsca 17300 1rcur 20241 algSccascl 21911 mPoly cmpl 21965 Poly1cpl1 22246 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1816 ax-4 1830 ax-5 1931 ax-6 1988 ax-7 2029 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5228 ax-sep 5247 ax-nul 5257 ax-pow 5323 ax-pr 5391 ax-un 7718 ax-cnex 11140 ax-resscn 11141 ax-1cn 11142 ax-icn 11143 ax-addcl 11144 ax-addrcl 11145 ax-mulcl 11146 ax-mulrcl 11147 ax-mulcom 11148 ax-addass 11149 ax-mulass 11150 ax-distr 11151 ax-i2m1 11152 ax-1ne0 11153 ax-1rid 11154 ax-rnegex 11155 ax-rrecex 11156 ax-cnre 11157 ax-pre-lttri 11158 ax-pre-lttrn 11159 ax-pre-ltadd 11160 ax-pre-mulgt0 11161 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1100 df-3an 1101 df-tru 1564 df-fal 1574 df-ex 1801 df-nf 1805 df-sb 2092 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3063 df-ral 3078 df-rex 3088 df-reu 3369 df-rab 3416 df-v 3457 df-sbc 3746 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-tp 4588 df-op 4590 df-uni 4867 df-iun 4952 df-br 5102 df-opab 5164 df-mpt 5183 df-tr 5209 df-id 5543 df-eprel 5548 df-po 5556 df-so 5557 df-fr 5601 df-we 5603 df-xp 5654 df-rel 5655 df-cnv 5656 df-co 5657 df-dm 5658 df-rn 5659 df-res 5660 df-ima 5661 df-pred 6288 df-ord 6349 df-on 6350 df-lim 6351 df-suc 6352 df-iota 6477 df-fun 6523 df-fn 6524 df-f 6525 df-f1 6526 df-fo 6527 df-f1o 6528 df-fv 6529 df-riota 7353 df-ov 7399 df-oprab 7400 df-mpo 7401 df-of 7660 df-om 7847 df-1st 7970 df-2nd 7971 df-supp 8141 df-frecs 8262 df-wrecs 8293 df-recs 8342 df-rdg 8381 df-1o 8437 df-er 8678 df-map 8810 df-en 8928 df-dom 8929 df-sdom 8930 df-fin 8931 df-fsupp 9306 df-pnf 11229 df-mnf 11230 df-xr 11231 df-ltxr 11232 df-le 11233 df-sub 11427 df-neg 11428 df-nn 12221 df-2 12290 df-3 12291 df-4 12292 df-5 12293 df-6 12294 df-7 12295 df-8 12296 df-9 12297 df-n0 12492 df-z 12579 df-dec 12699 df-uz 12850 df-fz 13523 df-struct 17193 df-sets 17210 df-slot 17228 df-ndx 17240 df-base 17256 df-ress 17277 df-plusg 17309 df-mulr 17310 df-sca 17312 df-vsca 17313 df-tset 17315 df-ple 17316 df-0g 17480 df-mgp 20197 df-ur 20242 df-ascl 21914 df-psr 21968 df-mpl 21970 df-opsr 21972 df-psr1 22249 df-ply1 22251 |
| This theorem is referenced by: subrg1ascl 22329 subrg1asclcl 22330 evls1sca 22393 evl1sca 22404 pf1ind 22425 deg1le0 26178 selvply1rhmlem2 33820 |
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