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| Mirrors > Home > MPE Home > Th. List > mpl0 | Structured version Visualization version GIF version | ||
| Description: The zero polynomial. (Contributed by Mario Carneiro, 9-Jan-2015.) |
| Ref | Expression |
|---|---|
| mpl0.p | ⊢ 𝑃 = (𝐼 mPoly 𝑅) |
| mpl0.d | ⊢ 𝐷 = {𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} |
| mpl0.o | ⊢ 𝑂 = (0g‘𝑅) |
| mpl0.z | ⊢ 0 = (0g‘𝑃) |
| mpl0.i | ⊢ (𝜑 → 𝐼 ∈ 𝑊) |
| mpl0.r | ⊢ (𝜑 → 𝑅 ∈ Grp) |
| Ref | Expression |
|---|---|
| mpl0 | ⊢ (𝜑 → 0 = (𝐷 × {𝑂})) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mpl0.z | . 2 ⊢ 0 = (0g‘𝑃) | |
| 2 | eqid 2737 | . . . . 5 ⊢ (𝐼 mPwSer 𝑅) = (𝐼 mPwSer 𝑅) | |
| 3 | mpl0.p | . . . . 5 ⊢ 𝑃 = (𝐼 mPoly 𝑅) | |
| 4 | eqid 2737 | . . . . 5 ⊢ (Base‘𝑃) = (Base‘𝑃) | |
| 5 | mpl0.i | . . . . 5 ⊢ (𝜑 → 𝐼 ∈ 𝑊) | |
| 6 | mpl0.r | . . . . 5 ⊢ (𝜑 → 𝑅 ∈ Grp) | |
| 7 | 2, 3, 4, 5, 6 | mplsubg 21980 | . . . 4 ⊢ (𝜑 → (Base‘𝑃) ∈ (SubGrp‘(𝐼 mPwSer 𝑅))) |
| 8 | 3, 2, 4 | mplval2 21974 | . . . . 5 ⊢ 𝑃 = ((𝐼 mPwSer 𝑅) ↾s (Base‘𝑃)) |
| 9 | eqid 2737 | . . . . 5 ⊢ (0g‘(𝐼 mPwSer 𝑅)) = (0g‘(𝐼 mPwSer 𝑅)) | |
| 10 | 8, 9 | subg0 19108 | . . . 4 ⊢ ((Base‘𝑃) ∈ (SubGrp‘(𝐼 mPwSer 𝑅)) → (0g‘(𝐼 mPwSer 𝑅)) = (0g‘𝑃)) |
| 11 | 7, 10 | syl 17 | . . 3 ⊢ (𝜑 → (0g‘(𝐼 mPwSer 𝑅)) = (0g‘𝑃)) |
| 12 | mpl0.d | . . . 4 ⊢ 𝐷 = {𝑓 ∈ (ℕ0 ↑m 𝐼) ∣ (◡𝑓 “ ℕ) ∈ Fin} | |
| 13 | mpl0.o | . . . 4 ⊢ 𝑂 = (0g‘𝑅) | |
| 14 | 2, 5, 6, 12, 13, 9 | psr0 21936 | . . 3 ⊢ (𝜑 → (0g‘(𝐼 mPwSer 𝑅)) = (𝐷 × {𝑂})) |
| 15 | 11, 14 | eqtr3d 2774 | . 2 ⊢ (𝜑 → (0g‘𝑃) = (𝐷 × {𝑂})) |
| 16 | 1, 15 | eqtrid 2784 | 1 ⊢ (𝜑 → 0 = (𝐷 × {𝑂})) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 {crab 3390 {csn 4568 × cxp 5629 ◡ccnv 5630 “ cima 5634 ‘cfv 6499 (class class class)co 7367 ↑m cmap 8773 Fincfn 8893 ℕcn 12174 ℕ0cn0 12437 Basecbs 17179 0gc0g 17402 Grpcgrp 18909 SubGrpcsubg 19096 mPwSer cmps 21884 mPoly cmpl 21886 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5213 ax-sep 5232 ax-nul 5242 ax-pow 5308 ax-pr 5376 ax-un 7689 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-tp 4573 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5526 df-eprel 5531 df-po 5539 df-so 5540 df-fr 5584 df-we 5586 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-pred 6266 df-ord 6327 df-on 6328 df-lim 6329 df-suc 6330 df-iota 6455 df-fun 6501 df-fn 6502 df-f 6503 df-f1 6504 df-fo 6505 df-f1o 6506 df-fv 6507 df-riota 7324 df-ov 7370 df-oprab 7371 df-mpo 7372 df-of 7631 df-om 7818 df-1st 7942 df-2nd 7943 df-supp 8111 df-frecs 8231 df-wrecs 8262 df-recs 8311 df-rdg 8349 df-1o 8405 df-er 8643 df-map 8775 df-ixp 8846 df-en 8894 df-dom 8895 df-sdom 8896 df-fin 8897 df-fsupp 9275 df-sup 9355 df-pnf 11181 df-mnf 11182 df-xr 11183 df-ltxr 11184 df-le 11185 df-sub 11379 df-neg 11380 df-nn 12175 df-2 12244 df-3 12245 df-4 12246 df-5 12247 df-6 12248 df-7 12249 df-8 12250 df-9 12251 df-n0 12438 df-z 12525 df-dec 12645 df-uz 12789 df-fz 13462 df-struct 17117 df-sets 17134 df-slot 17152 df-ndx 17164 df-base 17180 df-ress 17201 df-plusg 17233 df-mulr 17234 df-sca 17236 df-vsca 17237 df-ip 17238 df-tset 17239 df-ple 17240 df-ds 17242 df-hom 17244 df-cco 17245 df-0g 17404 df-prds 17410 df-pws 17412 df-mgm 18608 df-sgrp 18687 df-mnd 18703 df-grp 18912 df-minusg 18913 df-subg 19099 df-psr 21889 df-mpl 21891 |
| This theorem is referenced by: mplcoe1 22015 evlslem2 22057 mhp0cl 22112 coe1z 22228 mdegldg 26031 mdeg0 26035 ply1nzb 26088 mplvrpmmhm 33690 mplgsum 33697 esplyfval2 33709 esplyfval3 33716 selvvvval 43018 evlselv 43020 prjcrv0 43066 |
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