hhcnf - Hilbert Space Explorer

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Theorem hhcnf 31991

Description: The continuous functionals of Hilbert space. (Contributed by Mario Carneiro, 19-May-2014.) (New usage is discouraged.)

**Hypotheses**
Ref	Expression
hhcn.1	⊢ 𝐷 = (norm_ℎ ∘ −_ℎ )
hhcn.2	⊢ 𝐽 = (MetOpen‘𝐷)
hhcn.4	⊢ 𝐾 = (TopOpen‘ℂ_fld)

**Assertion**
Ref	Expression
hhcnf	⊢ ContFn = (𝐽 Cn 𝐾)

Proof of Theorem hhcnf Dummy variables 𝑥 𝑤 𝑦 𝑧 𝑡 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		df-rab 3391	. 2 ⊢ {𝑡 ∈ (ℂ ↑_m ℋ) ∣ ∀𝑥 ∈ ℋ ∀𝑦 ∈ ℝ⁺ ∃𝑧 ∈ ℝ⁺ ∀𝑤 ∈ ℋ ((norm_ℎ‘(𝑤 −_ℎ 𝑥)) < 𝑧 → (abs‘((𝑡‘𝑤) − (𝑡‘𝑥))) < 𝑦)} = {𝑡 ∣ (𝑡 ∈ (ℂ ↑_m ℋ) ∧ ∀𝑥 ∈ ℋ ∀𝑦 ∈ ℝ⁺ ∃𝑧 ∈ ℝ⁺ ∀𝑤 ∈ ℋ ((norm_ℎ‘(𝑤 −_ℎ 𝑥)) < 𝑧 → (abs‘((𝑡‘𝑤) − (𝑡‘𝑥))) < 𝑦))}
2		df-cnfn 31933	. 2 ⊢ ContFn = {𝑡 ∈ (ℂ ↑_m ℋ) ∣ ∀𝑥 ∈ ℋ ∀𝑦 ∈ ℝ⁺ ∃𝑧 ∈ ℝ⁺ ∀𝑤 ∈ ℋ ((norm_ℎ‘(𝑤 −_ℎ 𝑥)) < 𝑧 → (abs‘((𝑡‘𝑤) − (𝑡‘𝑥))) < 𝑦)}
3		hhcn.1	. . . . . . . . . . . . . 14 ⊢ 𝐷 = (norm_ℎ ∘ −_ℎ )
4	3	hilmetdval 31282	. . . . . . . . . . . . 13 ⊢ ((𝑥 ∈ ℋ ∧ 𝑤 ∈ ℋ) → (𝑥𝐷𝑤) = (norm_ℎ‘(𝑥 −_ℎ 𝑤)))
5		normsub 31229	. . . . . . . . . . . . 13 ⊢ ((𝑥 ∈ ℋ ∧ 𝑤 ∈ ℋ) → (norm_ℎ‘(𝑥 −_ℎ 𝑤)) = (norm_ℎ‘(𝑤 −_ℎ 𝑥)))
6	4, 5	eqtrd 2772	. . . . . . . . . . . 12 ⊢ ((𝑥 ∈ ℋ ∧ 𝑤 ∈ ℋ) → (𝑥𝐷𝑤) = (norm_ℎ‘(𝑤 −_ℎ 𝑥)))
7	6	adantll 715	. . . . . . . . . . 11 ⊢ (((𝑡: ℋ⟶ℂ ∧ 𝑥 ∈ ℋ) ∧ 𝑤 ∈ ℋ) → (𝑥𝐷𝑤) = (norm_ℎ‘(𝑤 −_ℎ 𝑥)))
8	7	breq1d 5096	. . . . . . . . . 10 ⊢ (((𝑡: ℋ⟶ℂ ∧ 𝑥 ∈ ℋ) ∧ 𝑤 ∈ ℋ) → ((𝑥𝐷𝑤) < 𝑧 ↔ (norm_ℎ‘(𝑤 −_ℎ 𝑥)) < 𝑧))
9		ffvelcdm 7027	. . . . . . . . . . . . . 14 ⊢ ((𝑡: ℋ⟶ℂ ∧ 𝑥 ∈ ℋ) → (𝑡‘𝑥) ∈ ℂ)
10		ffvelcdm 7027	. . . . . . . . . . . . . 14 ⊢ ((𝑡: ℋ⟶ℂ ∧ 𝑤 ∈ ℋ) → (𝑡‘𝑤) ∈ ℂ)
11	9, 10	anim12dan 620	. . . . . . . . . . . . 13 ⊢ ((𝑡: ℋ⟶ℂ ∧ (𝑥 ∈ ℋ ∧ 𝑤 ∈ ℋ)) → ((𝑡‘𝑥) ∈ ℂ ∧ (𝑡‘𝑤) ∈ ℂ))
12		eqid 2737	. . . . . . . . . . . . . . 15 ⊢ (abs ∘ − ) = (abs ∘ − )
13	12	cnmetdval 24745	. . . . . . . . . . . . . 14 ⊢ (((𝑡‘𝑥) ∈ ℂ ∧ (𝑡‘𝑤) ∈ ℂ) → ((𝑡‘𝑥)(abs ∘ − )(𝑡‘𝑤)) = (abs‘((𝑡‘𝑥) − (𝑡‘𝑤))))
14		abssub 15280	. . . . . . . . . . . . . 14 ⊢ (((𝑡‘𝑥) ∈ ℂ ∧ (𝑡‘𝑤) ∈ ℂ) → (abs‘((𝑡‘𝑥) − (𝑡‘𝑤))) = (abs‘((𝑡‘𝑤) − (𝑡‘𝑥))))
15	13, 14	eqtrd 2772	. . . . . . . . . . . . 13 ⊢ (((𝑡‘𝑥) ∈ ℂ ∧ (𝑡‘𝑤) ∈ ℂ) → ((𝑡‘𝑥)(abs ∘ − )(𝑡‘𝑤)) = (abs‘((𝑡‘𝑤) − (𝑡‘𝑥))))
16	11, 15	syl 17	. . . . . . . . . . . 12 ⊢ ((𝑡: ℋ⟶ℂ ∧ (𝑥 ∈ ℋ ∧ 𝑤 ∈ ℋ)) → ((𝑡‘𝑥)(abs ∘ − )(𝑡‘𝑤)) = (abs‘((𝑡‘𝑤) − (𝑡‘𝑥))))
17	16	anassrs 467	. . . . . . . . . . 11 ⊢ (((𝑡: ℋ⟶ℂ ∧ 𝑥 ∈ ℋ) ∧ 𝑤 ∈ ℋ) → ((𝑡‘𝑥)(abs ∘ − )(𝑡‘𝑤)) = (abs‘((𝑡‘𝑤) − (𝑡‘𝑥))))
18	17	breq1d 5096	. . . . . . . . . 10 ⊢ (((𝑡: ℋ⟶ℂ ∧ 𝑥 ∈ ℋ) ∧ 𝑤 ∈ ℋ) → (((𝑡‘𝑥)(abs ∘ − )(𝑡‘𝑤)) < 𝑦 ↔ (abs‘((𝑡‘𝑤) − (𝑡‘𝑥))) < 𝑦))
19	8, 18	imbi12d 344	. . . . . . . . 9 ⊢ (((𝑡: ℋ⟶ℂ ∧ 𝑥 ∈ ℋ) ∧ 𝑤 ∈ ℋ) → (((𝑥𝐷𝑤) < 𝑧 → ((𝑡‘𝑥)(abs ∘ − )(𝑡‘𝑤)) < 𝑦) ↔ ((norm_ℎ‘(𝑤 −_ℎ 𝑥)) < 𝑧 → (abs‘((𝑡‘𝑤) − (𝑡‘𝑥))) < 𝑦)))
20	19	ralbidva 3159	. . . . . . . 8 ⊢ ((𝑡: ℋ⟶ℂ ∧ 𝑥 ∈ ℋ) → (∀𝑤 ∈ ℋ ((𝑥𝐷𝑤) < 𝑧 → ((𝑡‘𝑥)(abs ∘ − )(𝑡‘𝑤)) < 𝑦) ↔ ∀𝑤 ∈ ℋ ((norm_ℎ‘(𝑤 −_ℎ 𝑥)) < 𝑧 → (abs‘((𝑡‘𝑤) − (𝑡‘𝑥))) < 𝑦)))
21	20	rexbidv 3162	. . . . . . 7 ⊢ ((𝑡: ℋ⟶ℂ ∧ 𝑥 ∈ ℋ) → (∃𝑧 ∈ ℝ⁺ ∀𝑤 ∈ ℋ ((𝑥𝐷𝑤) < 𝑧 → ((𝑡‘𝑥)(abs ∘ − )(𝑡‘𝑤)) < 𝑦) ↔ ∃𝑧 ∈ ℝ⁺ ∀𝑤 ∈ ℋ ((norm_ℎ‘(𝑤 −_ℎ 𝑥)) < 𝑧 → (abs‘((𝑡‘𝑤) − (𝑡‘𝑥))) < 𝑦)))
22	21	ralbidv 3161	. . . . . 6 ⊢ ((𝑡: ℋ⟶ℂ ∧ 𝑥 ∈ ℋ) → (∀𝑦 ∈ ℝ⁺ ∃𝑧 ∈ ℝ⁺ ∀𝑤 ∈ ℋ ((𝑥𝐷𝑤) < 𝑧 → ((𝑡‘𝑥)(abs ∘ − )(𝑡‘𝑤)) < 𝑦) ↔ ∀𝑦 ∈ ℝ⁺ ∃𝑧 ∈ ℝ⁺ ∀𝑤 ∈ ℋ ((norm_ℎ‘(𝑤 −_ℎ 𝑥)) < 𝑧 → (abs‘((𝑡‘𝑤) − (𝑡‘𝑥))) < 𝑦)))
23	22	ralbidva 3159	. . . . 5 ⊢ (𝑡: ℋ⟶ℂ → (∀𝑥 ∈ ℋ ∀𝑦 ∈ ℝ⁺ ∃𝑧 ∈ ℝ⁺ ∀𝑤 ∈ ℋ ((𝑥𝐷𝑤) < 𝑧 → ((𝑡‘𝑥)(abs ∘ − )(𝑡‘𝑤)) < 𝑦) ↔ ∀𝑥 ∈ ℋ ∀𝑦 ∈ ℝ⁺ ∃𝑧 ∈ ℝ⁺ ∀𝑤 ∈ ℋ ((norm_ℎ‘(𝑤 −_ℎ 𝑥)) < 𝑧 → (abs‘((𝑡‘𝑤) − (𝑡‘𝑥))) < 𝑦)))
24	23	pm5.32i 574	. . . 4 ⊢ ((𝑡: ℋ⟶ℂ ∧ ∀𝑥 ∈ ℋ ∀𝑦 ∈ ℝ⁺ ∃𝑧 ∈ ℝ⁺ ∀𝑤 ∈ ℋ ((𝑥𝐷𝑤) < 𝑧 → ((𝑡‘𝑥)(abs ∘ − )(𝑡‘𝑤)) < 𝑦)) ↔ (𝑡: ℋ⟶ℂ ∧ ∀𝑥 ∈ ℋ ∀𝑦 ∈ ℝ⁺ ∃𝑧 ∈ ℝ⁺ ∀𝑤 ∈ ℋ ((norm_ℎ‘(𝑤 −_ℎ 𝑥)) < 𝑧 → (abs‘((𝑡‘𝑤) − (𝑡‘𝑥))) < 𝑦)))
25	3	hilxmet 31281	. . . . 5 ⊢ 𝐷 ∈ (∞Met‘ ℋ)
26		cnxmet 24747	. . . . 5 ⊢ (abs ∘ − ) ∈ (∞Met‘ℂ)
27		hhcn.2	. . . . . 6 ⊢ 𝐽 = (MetOpen‘𝐷)
28		hhcn.4	. . . . . . 7 ⊢ 𝐾 = (TopOpen‘ℂ_fld)
29	28	cnfldtopn 24756	. . . . . 6 ⊢ 𝐾 = (MetOpen‘(abs ∘ − ))
30	27, 29	metcn 24518	. . . . 5 ⊢ ((𝐷 ∈ (∞Met‘ ℋ) ∧ (abs ∘ − ) ∈ (∞Met‘ℂ)) → (𝑡 ∈ (𝐽 Cn 𝐾) ↔ (𝑡: ℋ⟶ℂ ∧ ∀𝑥 ∈ ℋ ∀𝑦 ∈ ℝ⁺ ∃𝑧 ∈ ℝ⁺ ∀𝑤 ∈ ℋ ((𝑥𝐷𝑤) < 𝑧 → ((𝑡‘𝑥)(abs ∘ − )(𝑡‘𝑤)) < 𝑦))))
31	25, 26, 30	mp2an 693	. . . 4 ⊢ (𝑡 ∈ (𝐽 Cn 𝐾) ↔ (𝑡: ℋ⟶ℂ ∧ ∀𝑥 ∈ ℋ ∀𝑦 ∈ ℝ⁺ ∃𝑧 ∈ ℝ⁺ ∀𝑤 ∈ ℋ ((𝑥𝐷𝑤) < 𝑧 → ((𝑡‘𝑥)(abs ∘ − )(𝑡‘𝑤)) < 𝑦)))
32		cnex 11110	. . . . . 6 ⊢ ℂ ∈ V
33		ax-hilex 31085	. . . . . 6 ⊢ ℋ ∈ V
34	32, 33	elmap 8812	. . . . 5 ⊢ (𝑡 ∈ (ℂ ↑_m ℋ) ↔ 𝑡: ℋ⟶ℂ)
35	34	anbi1i 625	. . . 4 ⊢ ((𝑡 ∈ (ℂ ↑_m ℋ) ∧ ∀𝑥 ∈ ℋ ∀𝑦 ∈ ℝ⁺ ∃𝑧 ∈ ℝ⁺ ∀𝑤 ∈ ℋ ((norm_ℎ‘(𝑤 −_ℎ 𝑥)) < 𝑧 → (abs‘((𝑡‘𝑤) − (𝑡‘𝑥))) < 𝑦)) ↔ (𝑡: ℋ⟶ℂ ∧ ∀𝑥 ∈ ℋ ∀𝑦 ∈ ℝ⁺ ∃𝑧 ∈ ℝ⁺ ∀𝑤 ∈ ℋ ((norm_ℎ‘(𝑤 −_ℎ 𝑥)) < 𝑧 → (abs‘((𝑡‘𝑤) − (𝑡‘𝑥))) < 𝑦)))
36	24, 31, 35	3bitr4i 303	. . 3 ⊢ (𝑡 ∈ (𝐽 Cn 𝐾) ↔ (𝑡 ∈ (ℂ ↑_m ℋ) ∧ ∀𝑥 ∈ ℋ ∀𝑦 ∈ ℝ⁺ ∃𝑧 ∈ ℝ⁺ ∀𝑤 ∈ ℋ ((norm_ℎ‘(𝑤 −_ℎ 𝑥)) < 𝑧 → (abs‘((𝑡‘𝑤) − (𝑡‘𝑥))) < 𝑦)))
37	36	eqabi 2872	. 2 ⊢ (𝐽 Cn 𝐾) = {𝑡 ∣ (𝑡 ∈ (ℂ ↑_m ℋ) ∧ ∀𝑥 ∈ ℋ ∀𝑦 ∈ ℝ⁺ ∃𝑧 ∈ ℝ⁺ ∀𝑤 ∈ ℋ ((norm_ℎ‘(𝑤 −_ℎ 𝑥)) < 𝑧 → (abs‘((𝑡‘𝑤) − (𝑡‘𝑥))) < 𝑦))}
38	1, 2, 37	3eqtr4i 2770	1 ⊢ ContFn = (𝐽 Cn 𝐾)

Colors of variables: wff setvar class

Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1542 ∈ wcel 2114 {cab 2715 ∀wral 3052 ∃wrex 3062 {crab 3390 class class class wbr 5086 ∘ ccom 5628 ⟶wf 6488 ‘cfv 6492 (class class class)co 7360 ↑_m cmap 8766 ℂcc 11027 < clt 11170 − cmin 11368 ℝ⁺crp 12933 abscabs 15187 TopOpenctopn 17375 ∞Metcxmet 21329 MetOpencmopn 21334 ℂ_fldccnfld 21344 Cn ccn 23199 ℋchba 31005 norm_ℎcno 31009 −_ℎ cmv 31011 ContFnccnfn 31039

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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-rep 5212 ax-sep 5231 ax-nul 5241 ax-pow 5302 ax-pr 5370 ax-un 7682 ax-cnex 11085 ax-resscn 11086 ax-1cn 11087 ax-icn 11088 ax-addcl 11089 ax-addrcl 11090 ax-mulcl 11091 ax-mulrcl 11092 ax-mulcom 11093 ax-addass 11094 ax-mulass 11095 ax-distr 11096 ax-i2m1 11097 ax-1ne0 11098 ax-1rid 11099 ax-rnegex 11100 ax-rrecex 11101 ax-cnre 11102 ax-pre-lttri 11103 ax-pre-lttrn 11104 ax-pre-ltadd 11105 ax-pre-mulgt0 11106 ax-pre-sup 11107 ax-addf 11108 ax-mulf 11109 ax-hilex 31085 ax-hfvadd 31086 ax-hvcom 31087 ax-hvass 31088 ax-hv0cl 31089 ax-hvaddid 31090 ax-hfvmul 31091 ax-hvmulid 31092 ax-hvmulass 31093 ax-hvdistr1 31094 ax-hvdistr2 31095 ax-hvmul0 31096 ax-hfi 31165 ax-his1 31168 ax-his2 31169 ax-his3 31170 ax-his4 31171

This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3343 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-tp 4573 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-riota 7317 df-ov 7363 df-oprab 7364 df-mpo 7365 df-om 7811 df-1st 7935 df-2nd 7936 df-frecs 8224 df-wrecs 8255 df-recs 8304 df-rdg 8342 df-1o 8398 df-er 8636 df-map 8768 df-en 8887 df-dom 8888 df-sdom 8889 df-fin 8890 df-sup 9348 df-inf 9349 df-pnf 11172 df-mnf 11173 df-xr 11174 df-ltxr 11175 df-le 11176 df-sub 11370 df-neg 11371 df-div 11799 df-nn 12166 df-2 12235 df-3 12236 df-4 12237 df-5 12238 df-6 12239 df-7 12240 df-8 12241 df-9 12242 df-n0 12429 df-z 12516 df-dec 12636 df-uz 12780 df-q 12890 df-rp 12934 df-xneg 13054 df-xadd 13055 df-xmul 13056 df-fz 13453 df-seq 13955 df-exp 14015 df-cj 15052 df-re 15053 df-im 15054 df-sqrt 15188 df-abs 15189 df-struct 17108 df-slot 17143 df-ndx 17155 df-base 17171 df-plusg 17224 df-mulr 17225 df-starv 17226 df-tset 17230 df-ple 17231 df-ds 17233 df-unif 17234 df-rest 17376 df-topn 17377 df-topgen 17397 df-psmet 21336 df-xmet 21337 df-met 21338 df-bl 21339 df-mopn 21340 df-cnfld 21345 df-top 22869 df-topon 22886 df-bases 22921 df-cn 23202 df-cnp 23203 df-grpo 30579 df-gid 30580 df-ginv 30581 df-gdiv 30582 df-ablo 30631 df-vc 30645 df-nv 30678 df-va 30681 df-ba 30682 df-sm 30683 df-0v 30684 df-vs 30685 df-nmcv 30686 df-ims 30687 df-hnorm 31054 df-hvsub 31057 df-cnfn 31933

This theorem is referenced by: nlelchi 32147

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