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Mirrors > Home > MPE Home > Th. List > Mathboxes > knoppcnlem5 | Structured version Visualization version GIF version |
Description: Lemma for knoppcn 32822. (Contributed by Asger C. Ipsen, 4-Apr-2021.) (Revised by Asger C. Ipsen, 5-Jul-2021.) |
Ref | Expression |
---|---|
knoppcnlem5.t | ⊢ 𝑇 = (𝑥 ∈ ℝ ↦ (abs‘((⌊‘(𝑥 + (1 / 2))) − 𝑥))) |
knoppcnlem5.f | ⊢ 𝐹 = (𝑦 ∈ ℝ ↦ (𝑛 ∈ ℕ0 ↦ ((𝐶↑𝑛) · (𝑇‘(((2 · 𝑁)↑𝑛) · 𝑦))))) |
knoppcnlem5.n | ⊢ (𝜑 → 𝑁 ∈ ℕ) |
knoppcnlem5.1 | ⊢ (𝜑 → 𝐶 ∈ ℝ) |
Ref | Expression |
---|---|
knoppcnlem5 | ⊢ (𝜑 → (𝑚 ∈ ℕ0 ↦ (𝑧 ∈ ℝ ↦ ((𝐹‘𝑧)‘𝑚))):ℕ0⟶(ℂ ↑𝑚 ℝ)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | knoppcnlem5.t | . . . . . 6 ⊢ 𝑇 = (𝑥 ∈ ℝ ↦ (abs‘((⌊‘(𝑥 + (1 / 2))) − 𝑥))) | |
2 | knoppcnlem5.f | . . . . . 6 ⊢ 𝐹 = (𝑦 ∈ ℝ ↦ (𝑛 ∈ ℕ0 ↦ ((𝐶↑𝑛) · (𝑇‘(((2 · 𝑁)↑𝑛) · 𝑦))))) | |
3 | knoppcnlem5.n | . . . . . . 7 ⊢ (𝜑 → 𝑁 ∈ ℕ) | |
4 | 3 | ad2antrr 764 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑚 ∈ ℕ0) ∧ 𝑧 ∈ ℝ) → 𝑁 ∈ ℕ) |
5 | knoppcnlem5.1 | . . . . . . 7 ⊢ (𝜑 → 𝐶 ∈ ℝ) | |
6 | 5 | ad2antrr 764 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑚 ∈ ℕ0) ∧ 𝑧 ∈ ℝ) → 𝐶 ∈ ℝ) |
7 | simpr 479 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑚 ∈ ℕ0) ∧ 𝑧 ∈ ℝ) → 𝑧 ∈ ℝ) | |
8 | simplr 809 | . . . . . 6 ⊢ (((𝜑 ∧ 𝑚 ∈ ℕ0) ∧ 𝑧 ∈ ℝ) → 𝑚 ∈ ℕ0) | |
9 | 1, 2, 4, 6, 7, 8 | knoppcnlem3 32813 | . . . . 5 ⊢ (((𝜑 ∧ 𝑚 ∈ ℕ0) ∧ 𝑧 ∈ ℝ) → ((𝐹‘𝑧)‘𝑚) ∈ ℝ) |
10 | 9 | recnd 10281 | . . . 4 ⊢ (((𝜑 ∧ 𝑚 ∈ ℕ0) ∧ 𝑧 ∈ ℝ) → ((𝐹‘𝑧)‘𝑚) ∈ ℂ) |
11 | eqid 2761 | . . . 4 ⊢ (𝑧 ∈ ℝ ↦ ((𝐹‘𝑧)‘𝑚)) = (𝑧 ∈ ℝ ↦ ((𝐹‘𝑧)‘𝑚)) | |
12 | 10, 11 | fmptd 6550 | . . 3 ⊢ ((𝜑 ∧ 𝑚 ∈ ℕ0) → (𝑧 ∈ ℝ ↦ ((𝐹‘𝑧)‘𝑚)):ℝ⟶ℂ) |
13 | cnex 10230 | . . . . 5 ⊢ ℂ ∈ V | |
14 | reex 10240 | . . . . 5 ⊢ ℝ ∈ V | |
15 | 13, 14 | pm3.2i 470 | . . . 4 ⊢ (ℂ ∈ V ∧ ℝ ∈ V) |
16 | elmapg 8039 | . . . 4 ⊢ ((ℂ ∈ V ∧ ℝ ∈ V) → ((𝑧 ∈ ℝ ↦ ((𝐹‘𝑧)‘𝑚)) ∈ (ℂ ↑𝑚 ℝ) ↔ (𝑧 ∈ ℝ ↦ ((𝐹‘𝑧)‘𝑚)):ℝ⟶ℂ)) | |
17 | 15, 16 | ax-mp 5 | . . 3 ⊢ ((𝑧 ∈ ℝ ↦ ((𝐹‘𝑧)‘𝑚)) ∈ (ℂ ↑𝑚 ℝ) ↔ (𝑧 ∈ ℝ ↦ ((𝐹‘𝑧)‘𝑚)):ℝ⟶ℂ) |
18 | 12, 17 | sylibr 224 | . 2 ⊢ ((𝜑 ∧ 𝑚 ∈ ℕ0) → (𝑧 ∈ ℝ ↦ ((𝐹‘𝑧)‘𝑚)) ∈ (ℂ ↑𝑚 ℝ)) |
19 | eqid 2761 | . 2 ⊢ (𝑚 ∈ ℕ0 ↦ (𝑧 ∈ ℝ ↦ ((𝐹‘𝑧)‘𝑚))) = (𝑚 ∈ ℕ0 ↦ (𝑧 ∈ ℝ ↦ ((𝐹‘𝑧)‘𝑚))) | |
20 | 18, 19 | fmptd 6550 | 1 ⊢ (𝜑 → (𝑚 ∈ ℕ0 ↦ (𝑧 ∈ ℝ ↦ ((𝐹‘𝑧)‘𝑚))):ℕ0⟶(ℂ ↑𝑚 ℝ)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 196 ∧ wa 383 = wceq 1632 ∈ wcel 2140 Vcvv 3341 ↦ cmpt 4882 ⟶wf 6046 ‘cfv 6050 (class class class)co 6815 ↑𝑚 cmap 8026 ℂcc 10147 ℝcr 10148 1c1 10150 + caddc 10152 · cmul 10154 − cmin 10479 / cdiv 10897 ℕcn 11233 2c2 11283 ℕ0cn0 11505 ⌊cfl 12806 ↑cexp 13075 abscabs 14194 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1871 ax-4 1886 ax-5 1989 ax-6 2055 ax-7 2091 ax-8 2142 ax-9 2149 ax-10 2169 ax-11 2184 ax-12 2197 ax-13 2392 ax-ext 2741 ax-rep 4924 ax-sep 4934 ax-nul 4942 ax-pow 4993 ax-pr 5056 ax-un 7116 ax-cnex 10205 ax-resscn 10206 ax-1cn 10207 ax-icn 10208 ax-addcl 10209 ax-addrcl 10210 ax-mulcl 10211 ax-mulrcl 10212 ax-mulcom 10213 ax-addass 10214 ax-mulass 10215 ax-distr 10216 ax-i2m1 10217 ax-1ne0 10218 ax-1rid 10219 ax-rnegex 10220 ax-rrecex 10221 ax-cnre 10222 ax-pre-lttri 10223 ax-pre-lttrn 10224 ax-pre-ltadd 10225 ax-pre-mulgt0 10226 ax-pre-sup 10227 |
This theorem depends on definitions: df-bi 197 df-or 384 df-an 385 df-3or 1073 df-3an 1074 df-tru 1635 df-ex 1854 df-nf 1859 df-sb 2048 df-eu 2612 df-mo 2613 df-clab 2748 df-cleq 2754 df-clel 2757 df-nfc 2892 df-ne 2934 df-nel 3037 df-ral 3056 df-rex 3057 df-reu 3058 df-rmo 3059 df-rab 3060 df-v 3343 df-sbc 3578 df-csb 3676 df-dif 3719 df-un 3721 df-in 3723 df-ss 3730 df-pss 3732 df-nul 4060 df-if 4232 df-pw 4305 df-sn 4323 df-pr 4325 df-tp 4327 df-op 4329 df-uni 4590 df-iun 4675 df-br 4806 df-opab 4866 df-mpt 4883 df-tr 4906 df-id 5175 df-eprel 5180 df-po 5188 df-so 5189 df-fr 5226 df-we 5228 df-xp 5273 df-rel 5274 df-cnv 5275 df-co 5276 df-dm 5277 df-rn 5278 df-res 5279 df-ima 5280 df-pred 5842 df-ord 5888 df-on 5889 df-lim 5890 df-suc 5891 df-iota 6013 df-fun 6052 df-fn 6053 df-f 6054 df-f1 6055 df-fo 6056 df-f1o 6057 df-fv 6058 df-riota 6776 df-ov 6818 df-oprab 6819 df-mpt2 6820 df-om 7233 df-2nd 7336 df-wrecs 7578 df-recs 7639 df-rdg 7677 df-er 7914 df-map 8028 df-en 8125 df-dom 8126 df-sdom 8127 df-sup 8516 df-inf 8517 df-pnf 10289 df-mnf 10290 df-xr 10291 df-ltxr 10292 df-le 10293 df-sub 10481 df-neg 10482 df-div 10898 df-nn 11234 df-2 11292 df-3 11293 df-n0 11506 df-z 11591 df-uz 11901 df-rp 12047 df-fl 12808 df-seq 13017 df-exp 13076 df-cj 14059 df-re 14060 df-im 14061 df-sqrt 14195 df-abs 14196 |
This theorem is referenced by: knoppcnlem6 32816 |
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