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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 22233 | . . . . . 6 ⊢ (𝜑 → 𝑅 = (Scalar‘𝑃)) |
| 7 | 6 | fveq2d 6886 | . . . . 5 ⊢ (𝜑 → (Base‘𝑅) = (Base‘(Scalar‘𝑃))) |
| 8 | 2, 7 | eqtrid 2809 | . . . 4 ⊢ (𝜑 → 𝐵 = (Base‘(Scalar‘𝑃))) |
| 9 | 1, 8 | eleqtrd 2864 | . . 3 ⊢ (𝜑 → 𝑋 ∈ (Base‘(Scalar‘𝑃))) |
| 10 | mplascl.a | . . . 4 ⊢ 𝐴 = (algSc‘𝑃) | |
| 11 | eqid 2762 | . . . 4 ⊢ (Scalar‘𝑃) = (Scalar‘𝑃) | |
| 12 | eqid 2762 | . . . 4 ⊢ (Base‘(Scalar‘𝑃)) = (Base‘(Scalar‘𝑃)) | |
| 13 | eqid 2762 | . . . 4 ⊢ ( ·𝑠 ‘𝑃) = ( ·𝑠 ‘𝑃) | |
| 14 | eqid 2762 | . . . 4 ⊢ (1r‘𝑃) = (1r‘𝑃) | |
| 15 | 10, 11, 12, 13, 14 | asclval 22100 | . . 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 2762 | . . . 4 ⊢ (1r‘𝑅) = (1r‘𝑅) | |
| 20 | 3, 17, 18, 19, 14, 4, 5 | mpl1 22232 | . . 3 ⊢ (𝜑 → (1r‘𝑃) = (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝐼 × {0}), (1r‘𝑅), 0 ))) |
| 21 | 20 | oveq2d 7433 | . 2 ⊢ (𝜑 → (𝑋( ·𝑠 ‘𝑃)(1r‘𝑃)) = (𝑋( ·𝑠 ‘𝑃)(𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝐼 × {0}), (1r‘𝑅), 0 )))) |
| 22 | 17 | psrbag0 22284 | . . . 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 22283 | . 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 2801 | 1 ⊢ (𝜑 → (𝐴‘𝑋) = (𝑦 ∈ 𝐷 ↦ if(𝑦 = (𝐼 × {0}), 𝑋, 0 ))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1570 ∈ wcel 2145 {crab 3414 ifcif 4485 {csn 4587 ↦ cmpt 5190 × cxp 5657 ◡ccnv 5658 “ cima 5662 ‘cfv 6537 (class class class)co 7417 ↑m cmap 8830 Fincfn 8956 0cc0 11128 ℕcn 12261 ℕ0cn0 12532 Basecbs 17307 Scalarcsca 17351 ·𝑠 cvsca 17352 0gc0g 17530 1rcur 20326 Ringcrg 20378 algSccascl 22073 mPoly cmpl 22127 |
| 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 7740 ax-cnex 11184 ax-resscn 11185 ax-1cn 11186 ax-icn 11187 ax-addcl 11188 ax-addrcl 11189 ax-mulcl 11190 ax-mulrcl 11191 ax-mulcom 11192 ax-addass 11193 ax-mulass 11194 ax-distr 11195 ax-i2m1 11196 ax-1ne0 11197 ax-1rid 11198 ax-rnegex 11199 ax-rrecex 11200 ax-cnre 11201 ax-pre-lttri 11202 ax-pre-lttrn 11203 ax-pre-ltadd 11204 ax-pre-mulgt0 11205 |
| 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-int 4911 df-iun 4956 df-iin 4957 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-se 5613 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-isom 6546 df-riota 7374 df-ov 7420 df-oprab 7421 df-mpo 7422 df-of 7682 df-ofr 7683 df-om 7867 df-1st 7990 df-2nd 7991 df-supp 8163 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-1o 8459 df-2o 8460 df-er 8700 df-map 8832 df-pm 8833 df-ixp 8909 df-en 8957 df-dom 8958 df-sdom 8959 df-fin 8960 df-fsupp 9336 df-sup 9416 df-oi 9486 df-card 9948 df-pnf 11273 df-mnf 11274 df-xr 11275 df-ltxr 11276 df-le 11277 df-sub 11471 df-neg 11472 df-nn 12262 df-2 12331 df-3 12332 df-4 12333 df-5 12334 df-6 12335 df-7 12336 df-8 12337 df-9 12338 df-n0 12533 df-z 12620 df-dec 12741 df-uz 12892 df-fz 13566 df-fzo 13714 df-seq 14070 df-hash 14399 df-struct 17245 df-sets 17262 df-slot 17280 df-ndx 17292 df-base 17308 df-ress 17329 df-plusg 17361 df-mulr 17362 df-sca 17364 df-vsca 17365 df-ip 17366 df-tset 17367 df-ple 17368 df-ds 17370 df-hom 17372 df-cco 17373 df-0g 17532 df-gsum 17533 df-prds 17538 df-pws 17540 df-mre 17676 df-mrc 17677 df-acs 17679 df-mgm 18736 df-sgrp 18827 df-mnd 18843 df-mhm 18897 df-submnd 18898 df-grp 19066 df-minusg 19067 df-mulg 19197 df-subg 19252 df-ghm 19347 df-cntz 19450 df-cmn 19915 df-abl 19916 df-mgp 20280 df-rng 20294 df-ur 20327 df-ring 20380 df-subrng 20714 df-subrg 20738 df-ascl 22076 df-psr 22130 df-mpl 22132 |
| This theorem is used by: subrgascl 22288 subrgasclcl 22289 evlslem1 22304 mhpsclcl 22381 mdegle0 26309 0mplrim 34032 mplasclco 34034 selvply1rhmlem2 34039 vieta 34098 |
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