mplelf - Metamath Proof Explorer

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Theorem mplelf 21972

Description: A polynomial is defined as a function on the coefficients. (Contributed by Mario Carneiro, 7-Jan-2015.) (Revised by Mario Carneiro, 2-Oct-2015.)

**Hypotheses**
Ref	Expression
mplelf.p	⊢ 𝑃 = (𝐼 mPoly 𝑅)
mplelf.k	⊢ 𝐾 = (Base‘𝑅)
mplelf.b	⊢ 𝐵 = (Base‘𝑃)
mplelf.d	⊢ 𝐷 = {𝑓 ∈ (ℕ₀ ↑_m 𝐼) ∣ (^◡𝑓 “ ℕ) ∈ Fin}
mplelf.x	⊢ (𝜑 → 𝑋 ∈ 𝐵)

**Assertion**
Ref	Expression
mplelf	⊢ (𝜑 → 𝑋:𝐷⟶𝐾)

Distinct variable group: 𝑓,𝐼 Allowed substitution hints: 𝜑(𝑓) 𝐵(𝑓) 𝐷(𝑓) 𝑃(𝑓) 𝑅(𝑓) 𝐾(𝑓) 𝑋(𝑓)

**Proof of Theorem mplelf**
Step	Hyp	Ref	Expression
1		eqid 2739	. 2 ⊢ (𝐼 mPwSer 𝑅) = (𝐼 mPwSer 𝑅)
2		mplelf.k	. 2 ⊢ 𝐾 = (Base‘𝑅)
3		mplelf.d	. 2 ⊢ 𝐷 = {𝑓 ∈ (ℕ₀ ↑_m 𝐼) ∣ (^◡𝑓 “ ℕ) ∈ Fin}
4		eqid 2739	. 2 ⊢ (Base‘(𝐼 mPwSer 𝑅)) = (Base‘(𝐼 mPwSer 𝑅))
5		mplelf.p	. . . 4 ⊢ 𝑃 = (𝐼 mPoly 𝑅)
6		mplelf.b	. . . 4 ⊢ 𝐵 = (Base‘𝑃)
7	5, 1, 6, 4	mplbasss 21971	. . 3 ⊢ 𝐵 ⊆ (Base‘(𝐼 mPwSer 𝑅))
8		mplelf.x	. . 3 ⊢ (𝜑 → 𝑋 ∈ 𝐵)
9	7, 8	sselid 3913	. 2 ⊢ (𝜑 → 𝑋 ∈ (Base‘(𝐼 mPwSer 𝑅)))
10	1, 2, 3, 4, 9	psrelbas 21910	1 ⊢ (𝜑 → 𝑋:𝐷⟶𝐾)

Colors of variables: wff setvar class

Syntax hints: → wi 4 = wceq 1547 ∈ wcel 2119 {crab 3391 ^◡ccnv 5617 “ cima 5621 ⟶wf 6481 ‘cfv 6485 (class class class)co 7356 ↑_m cmap 8763 Fincfn 8883 ℕcn 12165 ℕ₀cn0 12428 Basecbs 17170 mPwSer cmps 21879 mPoly cmpl 21881

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-rep 5199 ax-sep 5218 ax-nul 5228 ax-pow 5294 ax-pr 5362 ax-un 7678 ax-cnex 11085 ax-resscn 11086 ax-1cn 11087 ax-icn 11088 ax-addcl 11089 ax-addrcl 11090 ax-mulcl 11091 ax-mulrcl 11092 ax-mulcom 11093 ax-addass 11094 ax-mulass 11095 ax-distr 11096 ax-i2m1 11097 ax-1ne0 11098 ax-1rid 11099 ax-rnegex 11100 ax-rrecex 11101 ax-cnre 11102 ax-pre-lttri 11103 ax-pre-lttrn 11104 ax-pre-ltadd 11105 ax-pre-mulgt0 11106

This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-nel 3039 df-ral 3054 df-rex 3064 df-reu 3345 df-rab 3392 df-v 3433 df-sbc 3724 df-csb 3832 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3903 df-nul 4262 df-if 4455 df-pw 4531 df-sn 4556 df-pr 4558 df-tp 4560 df-op 4562 df-uni 4839 df-iun 4923 df-br 5073 df-opab 5135 df-mpt 5154 df-tr 5180 df-id 5513 df-eprel 5518 df-po 5526 df-so 5527 df-fr 5571 df-we 5573 df-xp 5624 df-rel 5625 df-cnv 5626 df-co 5627 df-dm 5628 df-rn 5629 df-res 5630 df-ima 5631 df-pred 6252 df-ord 6313 df-on 6314 df-lim 6315 df-suc 6316 df-iota 6441 df-fun 6487 df-fn 6488 df-f 6489 df-f1 6490 df-fo 6491 df-f1o 6492 df-fv 6493 df-riota 7313 df-ov 7359 df-oprab 7360 df-mpo 7361 df-of 7620 df-om 7807 df-1st 7931 df-2nd 7932 df-supp 8101 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-1o 8395 df-er 8633 df-map 8765 df-en 8884 df-dom 8885 df-sdom 8886 df-fin 8887 df-fsupp 9265 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-sub 11370 df-neg 11371 df-nn 12166 df-2 12235 df-3 12236 df-4 12237 df-5 12238 df-6 12239 df-7 12240 df-8 12241 df-9 12242 df-n0 12429 df-z 12516 df-uz 12780 df-fz 13453 df-struct 17108 df-sets 17125 df-slot 17143 df-ndx 17155 df-base 17171 df-ress 17192 df-plusg 17224 df-mulr 17225 df-sca 17227 df-vsca 17228 df-tset 17230 df-psr 21884 df-mpl 21886

This theorem is referenced by: mplsubrglem 21978 mplvscaval 21990 mplmonmul 22012 mplcoe1 22013 mplbas2 22018 mplcoe4 22047 evlslem2 22055 evlslem6 22057 evlslem1 22058 evlsvvvallem2 22068 evlsvvval 22069 mhmcompl 22097 mplmapghm 22098 mhmcoaddmpl 22099 rhmcomulmpl 22100 evlsevl 22108 selvvvval 22118 ismhp3 22130 mhpmulcl 22137 mhpaddcl 22139 mhpinvcl 22140 mhpvscacl 22142 psdmplcl 22150 ply1basf 22187 mdegfval 26045 mdegleb 26047 mdegldg 26049 mdegaddle 26057 mdegvsca 26059 mdegle0 26060 mdegmullem 26061 0mplrim 33698 selvply1rhmlema 33702 selvply1rhmlemb 33703 selvply1rhmlem1 33704 selvply1rhmlem4 33707 selvply1rhm0 33710 extvfvvcl 33719 extvfvcl 33720 mplmulmvr 33723 evlextv 33726 mplvrpmfgalem 33728 mplvrpmga 33729 mplvrpmmhm 33730 issply 33745 esplyind 33759 evlselv 43039 mhpind 43044 evlsmhpvvval 43045 mhphf 43047

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