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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 6097 | . . . 4 ⊢ (𝑥 ∘ ( I ↾ 𝑉)) = (𝑥 ↾ 𝑉) | |
2 | 1 | fveq2i 6677 | . . 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 1137 | . . 3 ⊢ ((𝑊 ∈ V ∧ 𝑉 ⊆ 𝑊 ∧ 𝐹 ∈ (mzPoly‘𝑉)) → 𝑊 ∈ V) | |
5 | simp3 1139 | . . 3 ⊢ ((𝑊 ∈ V ∧ 𝑉 ⊆ 𝑊 ∧ 𝐹 ∈ (mzPoly‘𝑉)) → 𝐹 ∈ (mzPoly‘𝑉)) | |
6 | f1oi 6655 | . . . . . 6 ⊢ ( I ↾ 𝑉):𝑉–1-1-onto→𝑉 | |
7 | f1of 6618 | . . . . . 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 6521 | . . . . 5 ⊢ ((( I ↾ 𝑉):𝑉⟶𝑉 ∧ 𝑉 ⊆ 𝑊) → ( I ↾ 𝑉):𝑉⟶𝑊) | |
10 | 8, 9 | mpan 690 | . . . 4 ⊢ (𝑉 ⊆ 𝑊 → ( I ↾ 𝑉):𝑉⟶𝑊) |
11 | 10 | 3ad2ant2 1135 | . . 3 ⊢ ((𝑊 ∈ V ∧ 𝑉 ⊆ 𝑊 ∧ 𝐹 ∈ (mzPoly‘𝑉)) → ( I ↾ 𝑉):𝑉⟶𝑊) |
12 | mzprename 40143 | . . 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 1372 | . 2 ⊢ ((𝑊 ∈ V ∧ 𝑉 ⊆ 𝑊 ∧ 𝐹 ∈ (mzPoly‘𝑉)) → (𝑥 ∈ (ℤ ↑m 𝑊) ↦ (𝐹‘(𝑥 ∘ ( I ↾ 𝑉)))) ∈ (mzPoly‘𝑊)) |
14 | 3, 13 | eqeltrrid 2838 | 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 1088 ∈ wcel 2114 Vcvv 3398 ⊆ wss 3843 ↦ cmpt 5110 I cid 5428 ↾ cres 5527 ∘ ccom 5529 ⟶wf 6335 –1-1-onto→wf1o 6338 ‘cfv 6339 (class class class)co 7170 ↑m cmap 8437 ℤcz 12062 mzPolycmzp 40116 |
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 1975 ax-7 2020 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2162 ax-12 2179 ax-ext 2710 ax-rep 5154 ax-sep 5167 ax-nul 5174 ax-pow 5232 ax-pr 5296 ax-un 7479 ax-cnex 10671 ax-resscn 10672 ax-1cn 10673 ax-icn 10674 ax-addcl 10675 ax-addrcl 10676 ax-mulcl 10677 ax-mulrcl 10678 ax-mulcom 10679 ax-addass 10680 ax-mulass 10681 ax-distr 10682 ax-i2m1 10683 ax-1ne0 10684 ax-1rid 10685 ax-rnegex 10686 ax-rrecex 10687 ax-cnre 10688 ax-pre-lttri 10689 ax-pre-lttrn 10690 ax-pre-ltadd 10691 ax-pre-mulgt0 10692 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 847 df-3or 1089 df-3an 1090 df-tru 1545 df-fal 1555 df-ex 1787 df-nf 1791 df-sb 2075 df-mo 2540 df-eu 2570 df-clab 2717 df-cleq 2730 df-clel 2811 df-nfc 2881 df-ne 2935 df-nel 3039 df-ral 3058 df-rex 3059 df-reu 3060 df-rab 3062 df-v 3400 df-sbc 3681 df-csb 3791 df-dif 3846 df-un 3848 df-in 3850 df-ss 3860 df-pss 3862 df-nul 4212 df-if 4415 df-pw 4490 df-sn 4517 df-pr 4519 df-tp 4521 df-op 4523 df-uni 4797 df-int 4837 df-iun 4883 df-br 5031 df-opab 5093 df-mpt 5111 df-tr 5137 df-id 5429 df-eprel 5434 df-po 5442 df-so 5443 df-fr 5483 df-we 5485 df-xp 5531 df-rel 5532 df-cnv 5533 df-co 5534 df-dm 5535 df-rn 5536 df-res 5537 df-ima 5538 df-pred 6129 df-ord 6175 df-on 6176 df-lim 6177 df-suc 6178 df-iota 6297 df-fun 6341 df-fn 6342 df-f 6343 df-f1 6344 df-fo 6345 df-f1o 6346 df-fv 6347 df-riota 7127 df-ov 7173 df-oprab 7174 df-mpo 7175 df-of 7425 df-om 7600 df-wrecs 7976 df-recs 8037 df-rdg 8075 df-er 8320 df-map 8439 df-en 8556 df-dom 8557 df-sdom 8558 df-pnf 10755 df-mnf 10756 df-xr 10757 df-ltxr 10758 df-le 10759 df-sub 10950 df-neg 10951 df-nn 11717 df-n0 11977 df-z 12063 df-mzpcl 40117 df-mzp 40118 |
This theorem is referenced by: mzpcompact2lem 40145 diophin 40166 rabdiophlem2 40196 |
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