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Mathbox for Stefan O'Rear |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > mzpresrename | Structured version Visualization version GIF version |
Description: A polynomial is a polynomial over all larger index sets. (Contributed by Stefan O'Rear, 5-Oct-2014.) (Revised by Stefan O'Rear, 5-Jun-2015.) |
Ref | Expression |
---|---|
mzpresrename | ⊢ ((𝑊 ∈ V ∧ 𝑉 ⊆ 𝑊 ∧ 𝐹 ∈ (mzPoly‘𝑉)) → (𝑥 ∈ (ℤ ↑𝑚 𝑊) ↦ (𝐹‘(𝑥 ↾ 𝑉))) ∈ (mzPoly‘𝑊)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | coires1 5872 | . . . 4 ⊢ (𝑥 ∘ ( I ↾ 𝑉)) = (𝑥 ↾ 𝑉) | |
2 | 1 | fveq2i 6414 | . . 3 ⊢ (𝐹‘(𝑥 ∘ ( I ↾ 𝑉))) = (𝐹‘(𝑥 ↾ 𝑉)) |
3 | 2 | mpteq2i 4934 | . 2 ⊢ (𝑥 ∈ (ℤ ↑𝑚 𝑊) ↦ (𝐹‘(𝑥 ∘ ( I ↾ 𝑉)))) = (𝑥 ∈ (ℤ ↑𝑚 𝑊) ↦ (𝐹‘(𝑥 ↾ 𝑉))) |
4 | simp1 1167 | . . 3 ⊢ ((𝑊 ∈ V ∧ 𝑉 ⊆ 𝑊 ∧ 𝐹 ∈ (mzPoly‘𝑉)) → 𝑊 ∈ V) | |
5 | simp3 1169 | . . 3 ⊢ ((𝑊 ∈ V ∧ 𝑉 ⊆ 𝑊 ∧ 𝐹 ∈ (mzPoly‘𝑉)) → 𝐹 ∈ (mzPoly‘𝑉)) | |
6 | f1oi 6393 | . . . . . 6 ⊢ ( I ↾ 𝑉):𝑉–1-1-onto→𝑉 | |
7 | f1of 6356 | . . . . . 6 ⊢ (( I ↾ 𝑉):𝑉–1-1-onto→𝑉 → ( I ↾ 𝑉):𝑉⟶𝑉) | |
8 | 6, 7 | ax-mp 5 | . . . . 5 ⊢ ( I ↾ 𝑉):𝑉⟶𝑉 |
9 | fss 6269 | . . . . 5 ⊢ ((( I ↾ 𝑉):𝑉⟶𝑉 ∧ 𝑉 ⊆ 𝑊) → ( I ↾ 𝑉):𝑉⟶𝑊) | |
10 | 8, 9 | mpan 682 | . . . 4 ⊢ (𝑉 ⊆ 𝑊 → ( I ↾ 𝑉):𝑉⟶𝑊) |
11 | 10 | 3ad2ant2 1165 | . . 3 ⊢ ((𝑊 ∈ V ∧ 𝑉 ⊆ 𝑊 ∧ 𝐹 ∈ (mzPoly‘𝑉)) → ( I ↾ 𝑉):𝑉⟶𝑊) |
12 | mzprename 38094 | . . 3 ⊢ ((𝑊 ∈ V ∧ 𝐹 ∈ (mzPoly‘𝑉) ∧ ( I ↾ 𝑉):𝑉⟶𝑊) → (𝑥 ∈ (ℤ ↑𝑚 𝑊) ↦ (𝐹‘(𝑥 ∘ ( I ↾ 𝑉)))) ∈ (mzPoly‘𝑊)) | |
13 | 4, 5, 11, 12 | syl3anc 1491 | . 2 ⊢ ((𝑊 ∈ V ∧ 𝑉 ⊆ 𝑊 ∧ 𝐹 ∈ (mzPoly‘𝑉)) → (𝑥 ∈ (ℤ ↑𝑚 𝑊) ↦ (𝐹‘(𝑥 ∘ ( I ↾ 𝑉)))) ∈ (mzPoly‘𝑊)) |
14 | 3, 13 | syl5eqelr 2883 | 1 ⊢ ((𝑊 ∈ V ∧ 𝑉 ⊆ 𝑊 ∧ 𝐹 ∈ (mzPoly‘𝑉)) → (𝑥 ∈ (ℤ ↑𝑚 𝑊) ↦ (𝐹‘(𝑥 ↾ 𝑉))) ∈ (mzPoly‘𝑊)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ w3a 1108 ∈ wcel 2157 Vcvv 3385 ⊆ wss 3769 ↦ cmpt 4922 I cid 5219 ↾ cres 5314 ∘ ccom 5316 ⟶wf 6097 –1-1-onto→wf1o 6100 ‘cfv 6101 (class class class)co 6878 ↑𝑚 cmap 8095 ℤcz 11666 mzPolycmzp 38067 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1891 ax-4 1905 ax-5 2006 ax-6 2072 ax-7 2107 ax-8 2159 ax-9 2166 ax-10 2185 ax-11 2200 ax-12 2213 ax-13 2377 ax-ext 2777 ax-rep 4964 ax-sep 4975 ax-nul 4983 ax-pow 5035 ax-pr 5097 ax-un 7183 ax-cnex 10280 ax-resscn 10281 ax-1cn 10282 ax-icn 10283 ax-addcl 10284 ax-addrcl 10285 ax-mulcl 10286 ax-mulrcl 10287 ax-mulcom 10288 ax-addass 10289 ax-mulass 10290 ax-distr 10291 ax-i2m1 10292 ax-1ne0 10293 ax-1rid 10294 ax-rnegex 10295 ax-rrecex 10296 ax-cnre 10297 ax-pre-lttri 10298 ax-pre-lttrn 10299 ax-pre-ltadd 10300 ax-pre-mulgt0 10301 |
This theorem depends on definitions: df-bi 199 df-an 386 df-or 875 df-3or 1109 df-3an 1110 df-tru 1657 df-ex 1876 df-nf 1880 df-sb 2065 df-mo 2591 df-eu 2609 df-clab 2786 df-cleq 2792 df-clel 2795 df-nfc 2930 df-ne 2972 df-nel 3075 df-ral 3094 df-rex 3095 df-reu 3096 df-rab 3098 df-v 3387 df-sbc 3634 df-csb 3729 df-dif 3772 df-un 3774 df-in 3776 df-ss 3783 df-pss 3785 df-nul 4116 df-if 4278 df-pw 4351 df-sn 4369 df-pr 4371 df-tp 4373 df-op 4375 df-uni 4629 df-int 4668 df-iun 4712 df-br 4844 df-opab 4906 df-mpt 4923 df-tr 4946 df-id 5220 df-eprel 5225 df-po 5233 df-so 5234 df-fr 5271 df-we 5273 df-xp 5318 df-rel 5319 df-cnv 5320 df-co 5321 df-dm 5322 df-rn 5323 df-res 5324 df-ima 5325 df-pred 5898 df-ord 5944 df-on 5945 df-lim 5946 df-suc 5947 df-iota 6064 df-fun 6103 df-fn 6104 df-f 6105 df-f1 6106 df-fo 6107 df-f1o 6108 df-fv 6109 df-riota 6839 df-ov 6881 df-oprab 6882 df-mpt2 6883 df-of 7131 df-om 7300 df-wrecs 7645 df-recs 7707 df-rdg 7745 df-er 7982 df-map 8097 df-en 8196 df-dom 8197 df-sdom 8198 df-pnf 10365 df-mnf 10366 df-xr 10367 df-ltxr 10368 df-le 10369 df-sub 10558 df-neg 10559 df-nn 11313 df-n0 11581 df-z 11667 df-mzpcl 38068 df-mzp 38069 |
This theorem is referenced by: mzpcompact2lem 38096 diophin 38118 rabdiophlem2 38148 |
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