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| Mirrors > Home > MPE Home > Th. List > mplascl | Structured version Visualization version GIF version | ||
| Description: Value of the scalar injection into the polynomial algebra. (Contributed by Stefan O'Rear, 9-Mar-2015.) |
| Ref | Expression |
|---|---|
| mplascl.p | ⊢ 𝑃 = (𝐼 mPoly 𝑅) |
| mplascl.d | ⊢ 𝐷 = {𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} |
| mplascl.z | ⊢ 0 = (0g‘𝑅) |
| mplascl.b | ⊢ 𝐵 = (Base‘𝑅) |
| mplascl.a | ⊢ 𝐴 = (algSc‘𝑃) |
| mplascl.i | ⊢ (𝜑 → 𝐼 ∈ 𝑊) |
| mplascl.r | ⊢ (𝜑 → 𝑅 ∈ Ring) |
| mplascl.x | ⊢ (𝜑 → 𝑋 ∈ 𝐵) |
| Ref | Expression |
|---|---|
| mplascl | ⊢ (𝜑 → (𝐴‘𝑋) = (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝐼 × {0}), 𝑋, 0 ))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mplascl.x | . . . 4 ⊢ (𝜑 → 𝑋 ∈ 𝐵) | |
| 2 | mplascl.b | . . . . 5 ⊢ 𝐵 = (Base‘𝑅) | |
| 3 | mplascl.p | . . . . . . 7 ⊢ 𝑃 = (𝐼 mPoly 𝑅) | |
| 4 | mplascl.i | . . . . . . 7 ⊢ (𝜑 → 𝐼 ∈ 𝑊) | |
| 5 | mplascl.r | . . . . . . 7 ⊢ (𝜑 → 𝑅 ∈ Ring) | |
| 6 | 3, 4, 5 | mplsca 22119 | . . . . . 6 ⊢ (𝜑 → 𝑅 = (Scalar‘𝑃)) |
| 7 | 6 | fveq2d 6875 | . . . . 5 ⊢ (𝜑 → (Base‘𝑅) = (Base‘(Scalar‘𝑃))) |
| 8 | 2, 7 | eqtrid 2812 | . . . 4 ⊢ (𝜑 → 𝐵 = (Base‘(Scalar‘𝑃))) |
| 9 | 1, 8 | eleqtrd 2867 | . . 3 ⊢ (𝜑 → 𝑋 ∈ (Base‘(Scalar‘𝑃))) |
| 10 | mplascl.a | . . . 4 ⊢ 𝐴 = (algSc‘𝑃) | |
| 11 | eqid 2765 | . . . 4 ⊢ (Scalar‘𝑃) = (Scalar‘𝑃) | |
| 12 | eqid 2765 | . . . 4 ⊢ (Base‘(Scalar‘𝑃)) = (Base‘(Scalar‘𝑃)) | |
| 13 | eqid 2765 | . . . 4 ⊢ ( ·𝑠 ‘𝑃) = ( ·𝑠 ‘𝑃) | |
| 14 | eqid 2765 | . . . 4 ⊢ (1r‘𝑃) = (1r‘𝑃) | |
| 15 | 10, 11, 12, 13, 14 | asclval 21986 | . . 3 ⊢ (𝑋 ∈ (Base‘(Scalar‘𝑃)) → (𝐴‘𝑋) = (𝑋( ·𝑠 ‘𝑃)(1r‘𝑃))) |
| 16 | 9, 15 | syl 18 | . 2 ⊢ (𝜑 → (𝐴‘𝑋) = (𝑋( ·𝑠 ‘𝑃)(1r‘𝑃))) |
| 17 | mplascl.d | . . . 4 ⊢ 𝐷 = {𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} | |
| 18 | mplascl.z | . . . 4 ⊢ 0 = (0g‘𝑅) | |
| 19 | eqid 2765 | . . . 4 ⊢ (1r‘𝑅) = (1r‘𝑅) | |
| 20 | 3, 17, 18, 19, 14, 4, 5 | mpl1 22118 | . . 3 ⊢ (𝜑 → (1r‘𝑃) = (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝐼 × {0}), (1r‘𝑅), 0 ))) |
| 21 | 20 | oveq2d 7416 | . 2 ⊢ (𝜑 → (𝑋( ·𝑠 ‘𝑃)(1r‘𝑃)) = (𝑋( ·𝑠 ‘𝑃)(𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝐼 × {0}), (1r‘𝑅), 0 )))) |
| 22 | 17 | psrbag0 22170 | . . . 4 ⊢ (𝐼 ∈ 𝑊 → (𝐼 × {0}) ∈ 𝐷) |
| 23 | 4, 22 | syl 18 | . . 3 ⊢ (𝜑 → (𝐼 × {0}) ∈ 𝐷) |
| 24 | 3, 13, 17, 19, 18, 2, 4, 5, 23, 1 | mplmon2 22169 | . 2 ⊢ (𝜑 → (𝑋( ·𝑠 ‘𝑃)(𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝐼 × {0}), (1r‘𝑅), 0 ))) = (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝐼 × {0}), 𝑋, 0 ))) |
| 25 | 16, 21, 24 | 3eqtrd 2804 | 1 ⊢ (𝜑 → (𝐴‘𝑋) = (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝐼 × {0}), 𝑋, 0 ))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1563 ∈ wcel 2145 {crab 3417 ifcif 4483 {csn 4585 ↦ cmpt 5185 × cxp 5649 ◡ccnv 5650 “ cima 5654 ‘cfv 6525 (class class class)co 7400 ↑m cmap 8812 Fincfn 8931 0cc0 11088 ℕcn 12221 ℕ0cn0 12492 Basecbs 17257 Scalarcsca 17301 ·𝑠 cvsca 17302 0gc0g 17480 1rcur 20251 Ringcrg 20303 algSccascl 21959 mPoly cmpl 22013 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2737 ax-rep 5231 ax-sep 5250 ax-nul 5260 ax-pow 5326 ax-pr 5394 ax-un 7722 ax-cnex 11144 ax-resscn 11145 ax-1cn 11146 ax-icn 11147 ax-addcl 11148 ax-addrcl 11149 ax-mulcl 11150 ax-mulrcl 11151 ax-mulcom 11152 ax-addass 11153 ax-mulass 11154 ax-distr 11155 ax-i2m1 11156 ax-1ne0 11157 ax-1rid 11158 ax-rnegex 11159 ax-rrecex 11160 ax-cnre 11161 ax-pre-lttri 11162 ax-pre-lttrn 11163 ax-pre-ltadd 11164 ax-pre-mulgt0 11165 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-nf 1807 df-sb 2094 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3370 df-reu 3371 df-rab 3418 df-v 3459 df-sbc 3748 df-csb 3856 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-pss 3927 df-nul 4289 df-if 4484 df-pw 4560 df-sn 4586 df-pr 4588 df-tp 4590 df-op 4592 df-uni 4868 df-int 4908 df-iun 4953 df-iin 4954 df-br 5105 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-se 5605 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6291 df-ord 6352 df-on 6353 df-lim 6354 df-suc 6355 df-iota 6481 df-fun 6527 df-fn 6528 df-f 6529 df-f1 6530 df-fo 6531 df-f1o 6532 df-fv 6533 df-isom 6534 df-riota 7357 df-ov 7403 df-oprab 7404 df-mpo 7405 df-of 7664 df-ofr 7665 df-om 7851 df-1st 7974 df-2nd 7975 df-supp 8145 df-frecs 8266 df-wrecs 8297 df-recs 8346 df-rdg 8385 df-1o 8441 df-2o 8442 df-er 8682 df-map 8814 df-pm 8815 df-ixp 8884 df-en 8932 df-dom 8933 df-sdom 8934 df-fin 8935 df-fsupp 9310 df-sup 9390 df-oi 9460 df-card 9913 df-pnf 11233 df-mnf 11234 df-xr 11235 df-ltxr 11236 df-le 11237 df-sub 11431 df-neg 11432 df-nn 12222 df-2 12291 df-3 12292 df-4 12293 df-5 12294 df-6 12295 df-7 12296 df-8 12297 df-9 12298 df-n0 12493 df-z 12580 df-dec 12700 df-uz 12851 df-fz 13524 df-fzo 13671 df-seq 14026 df-hash 14355 df-struct 17195 df-sets 17212 df-slot 17230 df-ndx 17242 df-base 17258 df-ress 17279 df-plusg 17311 df-mulr 17312 df-sca 17314 df-vsca 17315 df-ip 17316 df-tset 17317 df-ple 17318 df-ds 17320 df-hom 17322 df-cco 17323 df-0g 17482 df-gsum 17483 df-prds 17488 df-pws 17490 df-mre 17626 df-mrc 17627 df-acs 17629 df-mgm 18686 df-sgrp 18765 df-mnd 18781 df-mhm 18829 df-submnd 18830 df-grp 18991 df-minusg 18992 df-mulg 19122 df-subg 19177 df-ghm 19272 df-cntz 19375 df-cmn 19840 df-abl 19841 df-mgp 20205 df-rng 20219 df-ur 20252 df-ring 20305 df-subrng 20619 df-subrg 20643 df-ascl 21962 df-psr 22016 df-mpl 22018 |
| This theorem is referenced by: subrgascl 22174 subrgasclcl 22175 evlslem1 22190 mhpsclcl 22267 mdegle0 26191 0mplrim 33816 mplasclco 33818 selvply1rhmlem2 33823 vieta 33882 |
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