hhcnf - Hilbert Space Explorer

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Theorem hhcnf 31992

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 3402	. 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 31934	. 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 31283	. . . . . . . . . . . . 13 ⊢ ((𝑥 ∈ ℋ ∧ 𝑤 ∈ ℋ) → (𝑥𝐷𝑤) = (norm_ℎ‘(𝑥 −_ℎ 𝑤)))
5		normsub 31230	. . . . . . . . . . . . 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 5110	. . . . . . . . . 10 ⊢ (((𝑡: ℋ⟶ℂ ∧ 𝑥 ∈ ℋ) ∧ 𝑤 ∈ ℋ) → ((𝑥𝐷𝑤) < 𝑧 ↔ (norm_ℎ‘(𝑤 −_ℎ 𝑥)) < 𝑧))
9		ffvelcdm 7035	. . . . . . . . . . . . . 14 ⊢ ((𝑡: ℋ⟶ℂ ∧ 𝑥 ∈ ℋ) → (𝑡‘𝑥) ∈ ℂ)
10		ffvelcdm 7035	. . . . . . . . . . . . . 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 24726	. . . . . . . . . . . . . 14 ⊢ (((𝑡‘𝑥) ∈ ℂ ∧ (𝑡‘𝑤) ∈ ℂ) → ((𝑡‘𝑥)(abs ∘ − )(𝑡‘𝑤)) = (abs‘((𝑡‘𝑥) − (𝑡‘𝑤))))
14		abssub 15262	. . . . . . . . . . . . . 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 5110	. . . . . . . . . 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 31282	. . . . 5 ⊢ 𝐷 ∈ (∞Met‘ ℋ)
26		cnxmet 24728	. . . . 5 ⊢ (abs ∘ − ) ∈ (∞Met‘ℂ)
27		hhcn.2	. . . . . 6 ⊢ 𝐽 = (MetOpen‘𝐷)
28		hhcn.4	. . . . . . 7 ⊢ 𝐾 = (TopOpen‘ℂ_fld)
29	28	cnfldtopn 24737	. . . . . 6 ⊢ 𝐾 = (MetOpen‘(abs ∘ − ))
30	27, 29	metcn 24499	. . . . 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 11119	. . . . . 6 ⊢ ℂ ∈ V
33		ax-hilex 31086	. . . . . 6 ⊢ ℋ ∈ V
34	32, 33	elmap 8821	. . . . 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 3401 class class class wbr 5100 ∘ ccom 5636 ⟶wf 6496 ‘cfv 6500 (class class class)co 7368 ↑_m cmap 8775 ℂcc 11036 < clt 11178 − cmin 11376 ℝ⁺crp 12917 abscabs 15169 TopOpenctopn 17353 ∞Metcxmet 21306 MetOpencmopn 21311 ℂ_fldccnfld 21321 Cn ccn 23180 ℋchba 31006 norm_ℎcno 31010 −_ℎ cmv 31012 ContFnccnfn 31040

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 5226 ax-sep 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 ax-pre-sup 11116 ax-addf 11117 ax-mulf 11118 ax-hilex 31086 ax-hfvadd 31087 ax-hvcom 31088 ax-hvass 31089 ax-hv0cl 31090 ax-hvaddid 31091 ax-hfvmul 31092 ax-hvmulid 31093 ax-hvmulass 31094 ax-hvdistr1 31095 ax-hvdistr2 31096 ax-hvmul0 31097 ax-hfi 31166 ax-his1 31169 ax-his2 31170 ax-his3 31171 ax-his4 31172

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 3352 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-tp 4587 df-op 4589 df-uni 4866 df-iun 4950 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5527 df-eprel 5532 df-po 5540 df-so 5541 df-fr 5585 df-we 5587 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-pred 6267 df-ord 6328 df-on 6329 df-lim 6330 df-suc 6331 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-riota 7325 df-ov 7371 df-oprab 7372 df-mpo 7373 df-om 7819 df-1st 7943 df-2nd 7944 df-frecs 8233 df-wrecs 8264 df-recs 8313 df-rdg 8351 df-1o 8407 df-er 8645 df-map 8777 df-en 8896 df-dom 8897 df-sdom 8898 df-fin 8899 df-sup 9357 df-inf 9358 df-pnf 11180 df-mnf 11181 df-xr 11182 df-ltxr 11183 df-le 11184 df-sub 11378 df-neg 11379 df-div 11807 df-nn 12158 df-2 12220 df-3 12221 df-4 12222 df-5 12223 df-6 12224 df-7 12225 df-8 12226 df-9 12227 df-n0 12414 df-z 12501 df-dec 12620 df-uz 12764 df-q 12874 df-rp 12918 df-xneg 13038 df-xadd 13039 df-xmul 13040 df-fz 13436 df-seq 13937 df-exp 13997 df-cj 15034 df-re 15035 df-im 15036 df-sqrt 15170 df-abs 15171 df-struct 17086 df-slot 17121 df-ndx 17133 df-base 17149 df-plusg 17202 df-mulr 17203 df-starv 17204 df-tset 17208 df-ple 17209 df-ds 17211 df-unif 17212 df-rest 17354 df-topn 17355 df-topgen 17375 df-psmet 21313 df-xmet 21314 df-met 21315 df-bl 21316 df-mopn 21317 df-cnfld 21322 df-top 22850 df-topon 22867 df-bases 22902 df-cn 23183 df-cnp 23184 df-grpo 30580 df-gid 30581 df-ginv 30582 df-gdiv 30583 df-ablo 30632 df-vc 30646 df-nv 30679 df-va 30682 df-ba 30683 df-sm 30684 df-0v 30685 df-vs 30686 df-nmcv 30687 df-ims 30688 df-hnorm 31055 df-hvsub 31058 df-cnfn 31934

This theorem is referenced by: nlelchi 32148

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