mplelf - Metamath Proof Explorer

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Theorem mplelf 22147

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 2763	. 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 2763	. 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 22146	. . 3 ⊢ 𝐵 ⊆ (Base‘(𝐼 mPwSer 𝑅))
8		mplelf.x	. . 3 ⊢ (𝜑 → 𝑋 ∈ 𝐵)
9	7, 8	sselid 3935	. 2 ⊢ (𝜑 → 𝑋 ∈ (Base‘(𝐼 mPwSer 𝑅)))
10	1, 2, 3, 4, 9	psrelbas 22085	1 ⊢ (𝜑 → 𝑋:𝐷⟶𝐾)

Colors of variables: wff setvar class

Syntax hints: → wi 4 = wceq 1570 ∈ wcel 2143 {crab 3416 ^◡ccnv 5660 “ cima 5664 ⟶wf 6532 ‘cfv 6536 (class class class)co 7410 ↑_m cmap 8820 Fincfn 8939 ℕcn 12228 ℕ₀cn0 12499 Basecbs 17264 mPwSer cmps 22054 mPoly cmpl 22056

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5238 ax-sep 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-cnex 11151 ax-resscn 11152 ax-1cn 11153 ax-icn 11154 ax-addcl 11155 ax-addrcl 11156 ax-mulcl 11157 ax-mulrcl 11158 ax-mulcom 11159 ax-addass 11160 ax-mulass 11161 ax-distr 11162 ax-i2m1 11163 ax-1ne0 11164 ax-1rid 11165 ax-rnegex 11166 ax-rrecex 11167 ax-cnre 11168 ax-pre-lttri 11169 ax-pre-lttrn 11170 ax-pre-ltadd 11171 ax-pre-mulgt0 11172

This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-tp 4594 df-op 4596 df-uni 4873 df-iun 4958 df-br 5110 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5556 df-eprel 5561 df-po 5569 df-so 5570 df-fr 5614 df-we 5616 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-of 7674 df-om 7859 df-1st 7982 df-2nd 7983 df-supp 8153 df-frecs 8274 df-wrecs 8305 df-recs 8354 df-rdg 8393 df-1o 8449 df-er 8690 df-map 8822 df-en 8940 df-dom 8941 df-sdom 8942 df-fin 8943 df-fsupp 9318 df-pnf 11240 df-mnf 11241 df-xr 11242 df-ltxr 11243 df-le 11244 df-sub 11438 df-neg 11439 df-nn 12229 df-2 12298 df-3 12299 df-4 12300 df-5 12301 df-6 12302 df-7 12303 df-8 12304 df-9 12305 df-n0 12500 df-z 12587 df-uz 12858 df-fz 13531 df-struct 17202 df-sets 17219 df-slot 17237 df-ndx 17249 df-base 17265 df-ress 17286 df-plusg 17318 df-mulr 17319 df-sca 17321 df-vsca 17322 df-tset 17324 df-psr 22059 df-mpl 22061

This theorem is referenced by: mplsubrglem 22153 mplvscaval 22165 mplmonmul 22187 mplcoe1 22188 mplbas2 22193 mplcoe4 22222 evlslem2 22230 evlslem6 22232 evlslem1 22233 evlsvvvallem2 22243 evlsvvval 22244 mhmcompl 22272 mplmapghm 22273 mhmcoaddmpl 22274 rhmcomulmpl 22275 evlsevl 22283 selvvvval 22293 ismhp3 22305 mhpmulcl 22312 mhpaddcl 22314 mhpinvcl 22315 mhpvscacl 22317 psdmplcl 22325 ply1basf 22362 mdegfval 26219 mdegleb 26221 mdegldg 26223 mdegaddle 26231 mdegvsca 26233 mdegle0 26234 mdegmullem 26235 0mplrim 33904 selvply1rhmlema 33908 selvply1rhmlemb 33909 selvply1rhmlem1 33910 selvply1rhmlem4 33913 selvply1rhm0 33916 extvfvvcl 33925 extvfvcl 33926 mplmulmvr 33929 evlextv 33932 mplvrpmfgalem 33934 mplvrpmga 33935 mplvrpmmhm 33936 issply 33951 esplyind 33965 evlselv 43341 mhpind 43346 evlsmhpvvval 43347 mhphf 43349

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