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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 6084 | . . . 4 ⊢ (𝑥 ∘ ( I ↾ 𝑉)) = (𝑥 ↾ 𝑉) | |
2 | 1 | fveq2i 6648 | . . 3 ⊢ (𝐹‘(𝑥 ∘ ( I ↾ 𝑉))) = (𝐹‘(𝑥 ↾ 𝑉)) |
3 | 2 | mpteq2i 5122 | . 2 ⊢ (𝑥 ∈ (ℤ ↑m 𝑊) ↦ (𝐹‘(𝑥 ∘ ( I ↾ 𝑉)))) = (𝑥 ∈ (ℤ ↑m 𝑊) ↦ (𝐹‘(𝑥 ↾ 𝑉))) |
4 | simp1 1133 | . . 3 ⊢ ((𝑊 ∈ V ∧ 𝑉 ⊆ 𝑊 ∧ 𝐹 ∈ (mzPoly‘𝑉)) → 𝑊 ∈ V) | |
5 | simp3 1135 | . . 3 ⊢ ((𝑊 ∈ V ∧ 𝑉 ⊆ 𝑊 ∧ 𝐹 ∈ (mzPoly‘𝑉)) → 𝐹 ∈ (mzPoly‘𝑉)) | |
6 | f1oi 6627 | . . . . . 6 ⊢ ( I ↾ 𝑉):𝑉–1-1-onto→𝑉 | |
7 | f1of 6590 | . . . . . 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 6501 | . . . . 5 ⊢ ((( I ↾ 𝑉):𝑉⟶𝑉 ∧ 𝑉 ⊆ 𝑊) → ( I ↾ 𝑉):𝑉⟶𝑊) | |
10 | 8, 9 | mpan 689 | . . . 4 ⊢ (𝑉 ⊆ 𝑊 → ( I ↾ 𝑉):𝑉⟶𝑊) |
11 | 10 | 3ad2ant2 1131 | . . 3 ⊢ ((𝑊 ∈ V ∧ 𝑉 ⊆ 𝑊 ∧ 𝐹 ∈ (mzPoly‘𝑉)) → ( I ↾ 𝑉):𝑉⟶𝑊) |
12 | mzprename 39690 | . . 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 1368 | . 2 ⊢ ((𝑊 ∈ V ∧ 𝑉 ⊆ 𝑊 ∧ 𝐹 ∈ (mzPoly‘𝑉)) → (𝑥 ∈ (ℤ ↑m 𝑊) ↦ (𝐹‘(𝑥 ∘ ( I ↾ 𝑉)))) ∈ (mzPoly‘𝑊)) |
14 | 3, 13 | eqeltrrid 2895 | 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 1084 ∈ wcel 2111 Vcvv 3441 ⊆ wss 3881 ↦ cmpt 5110 I cid 5424 ↾ cres 5521 ∘ ccom 5523 ⟶wf 6320 –1-1-onto→wf1o 6323 ‘cfv 6324 (class class class)co 7135 ↑m cmap 8389 ℤcz 11969 mzPolycmzp 39663 |
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 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2770 ax-rep 5154 ax-sep 5167 ax-nul 5174 ax-pow 5231 ax-pr 5295 ax-un 7441 ax-cnex 10582 ax-resscn 10583 ax-1cn 10584 ax-icn 10585 ax-addcl 10586 ax-addrcl 10587 ax-mulcl 10588 ax-mulrcl 10589 ax-mulcom 10590 ax-addass 10591 ax-mulass 10592 ax-distr 10593 ax-i2m1 10594 ax-1ne0 10595 ax-1rid 10596 ax-rnegex 10597 ax-rrecex 10598 ax-cnre 10599 ax-pre-lttri 10600 ax-pre-lttrn 10601 ax-pre-ltadd 10602 ax-pre-mulgt0 10603 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3or 1085 df-3an 1086 df-tru 1541 df-ex 1782 df-nf 1786 df-sb 2070 df-mo 2598 df-eu 2629 df-clab 2777 df-cleq 2791 df-clel 2870 df-nfc 2938 df-ne 2988 df-nel 3092 df-ral 3111 df-rex 3112 df-reu 3113 df-rab 3115 df-v 3443 df-sbc 3721 df-csb 3829 df-dif 3884 df-un 3886 df-in 3888 df-ss 3898 df-pss 3900 df-nul 4244 df-if 4426 df-pw 4499 df-sn 4526 df-pr 4528 df-tp 4530 df-op 4532 df-uni 4801 df-int 4839 df-iun 4883 df-br 5031 df-opab 5093 df-mpt 5111 df-tr 5137 df-id 5425 df-eprel 5430 df-po 5438 df-so 5439 df-fr 5478 df-we 5480 df-xp 5525 df-rel 5526 df-cnv 5527 df-co 5528 df-dm 5529 df-rn 5530 df-res 5531 df-ima 5532 df-pred 6116 df-ord 6162 df-on 6163 df-lim 6164 df-suc 6165 df-iota 6283 df-fun 6326 df-fn 6327 df-f 6328 df-f1 6329 df-fo 6330 df-f1o 6331 df-fv 6332 df-riota 7093 df-ov 7138 df-oprab 7139 df-mpo 7140 df-of 7389 df-om 7561 df-wrecs 7930 df-recs 7991 df-rdg 8029 df-er 8272 df-map 8391 df-en 8493 df-dom 8494 df-sdom 8495 df-pnf 10666 df-mnf 10667 df-xr 10668 df-ltxr 10669 df-le 10670 df-sub 10861 df-neg 10862 df-nn 11626 df-n0 11886 df-z 11970 df-mzpcl 39664 df-mzp 39665 |
This theorem is referenced by: mzpcompact2lem 39692 diophin 39713 rabdiophlem2 39743 |
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