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Mirrors > Home > MPE Home > Th. List > blocn | Structured version Visualization version GIF version |
Description: A linear operator is continuous iff it is bounded. Theorem 2.7-9(a) of [Kreyszig] p. 97. (Contributed by NM, 25-Dec-2007.) (New usage is discouraged.) |
Ref | Expression |
---|---|
blocn.8 | β’ πΆ = (IndMetβπ) |
blocn.d | β’ π· = (IndMetβπ) |
blocn.j | β’ π½ = (MetOpenβπΆ) |
blocn.k | β’ πΎ = (MetOpenβπ·) |
blocn.5 | β’ π΅ = (π BLnOp π) |
blocn.u | β’ π β NrmCVec |
blocn.w | β’ π β NrmCVec |
blocn.4 | β’ πΏ = (π LnOp π) |
Ref | Expression |
---|---|
blocn | β’ (π β πΏ β (π β (π½ Cn πΎ) β π β π΅)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | eleq1 2819 | . . 3 β’ (π = if(π β πΏ, π, (π 0op π)) β (π β (π½ Cn πΎ) β if(π β πΏ, π, (π 0op π)) β (π½ Cn πΎ))) | |
2 | eleq1 2819 | . . 3 β’ (π = if(π β πΏ, π, (π 0op π)) β (π β π΅ β if(π β πΏ, π, (π 0op π)) β π΅)) | |
3 | 1, 2 | bibi12d 344 | . 2 β’ (π = if(π β πΏ, π, (π 0op π)) β ((π β (π½ Cn πΎ) β π β π΅) β (if(π β πΏ, π, (π 0op π)) β (π½ Cn πΎ) β if(π β πΏ, π, (π 0op π)) β π΅))) |
4 | blocn.8 | . . 3 β’ πΆ = (IndMetβπ) | |
5 | blocn.d | . . 3 β’ π· = (IndMetβπ) | |
6 | blocn.j | . . 3 β’ π½ = (MetOpenβπΆ) | |
7 | blocn.k | . . 3 β’ πΎ = (MetOpenβπ·) | |
8 | blocn.4 | . . 3 β’ πΏ = (π LnOp π) | |
9 | blocn.5 | . . 3 β’ π΅ = (π BLnOp π) | |
10 | blocn.u | . . 3 β’ π β NrmCVec | |
11 | blocn.w | . . 3 β’ π β NrmCVec | |
12 | eqid 2730 | . . . . . 6 β’ (π 0op π) = (π 0op π) | |
13 | 12, 8 | 0lno 30308 | . . . . 5 β’ ((π β NrmCVec β§ π β NrmCVec) β (π 0op π) β πΏ) |
14 | 10, 11, 13 | mp2an 688 | . . . 4 β’ (π 0op π) β πΏ |
15 | 14 | elimel 4598 | . . 3 β’ if(π β πΏ, π, (π 0op π)) β πΏ |
16 | 4, 5, 6, 7, 8, 9, 10, 11, 15 | blocni 30323 | . 2 β’ (if(π β πΏ, π, (π 0op π)) β (π½ Cn πΎ) β if(π β πΏ, π, (π 0op π)) β π΅) |
17 | 3, 16 | dedth 4587 | 1 β’ (π β πΏ β (π β (π½ Cn πΎ) β π β π΅)) |
Colors of variables: wff setvar class |
Syntax hints: β wi 4 β wb 205 = wceq 1539 β wcel 2104 ifcif 4529 βcfv 6544 (class class class)co 7413 MetOpencmopn 21136 Cn ccn 22950 NrmCVeccnv 30102 IndMetcims 30109 LnOp clno 30258 BLnOp cblo 30260 0op c0o 30261 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1911 ax-6 1969 ax-7 2009 ax-8 2106 ax-9 2114 ax-10 2135 ax-11 2152 ax-12 2169 ax-ext 2701 ax-rep 5286 ax-sep 5300 ax-nul 5307 ax-pow 5364 ax-pr 5428 ax-un 7729 ax-cnex 11170 ax-resscn 11171 ax-1cn 11172 ax-icn 11173 ax-addcl 11174 ax-addrcl 11175 ax-mulcl 11176 ax-mulrcl 11177 ax-mulcom 11178 ax-addass 11179 ax-mulass 11180 ax-distr 11181 ax-i2m1 11182 ax-1ne0 11183 ax-1rid 11184 ax-rnegex 11185 ax-rrecex 11186 ax-cnre 11187 ax-pre-lttri 11188 ax-pre-lttrn 11189 ax-pre-ltadd 11190 ax-pre-mulgt0 11191 ax-pre-sup 11192 ax-addf 11193 ax-mulf 11194 |
This theorem depends on definitions: df-bi 206 df-an 395 df-or 844 df-3or 1086 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2532 df-eu 2561 df-clab 2708 df-cleq 2722 df-clel 2808 df-nfc 2883 df-ne 2939 df-nel 3045 df-ral 3060 df-rex 3069 df-rmo 3374 df-reu 3375 df-rab 3431 df-v 3474 df-sbc 3779 df-csb 3895 df-dif 3952 df-un 3954 df-in 3956 df-ss 3966 df-pss 3968 df-nul 4324 df-if 4530 df-pw 4605 df-sn 4630 df-pr 4632 df-op 4636 df-uni 4910 df-iun 5000 df-br 5150 df-opab 5212 df-mpt 5233 df-tr 5267 df-id 5575 df-eprel 5581 df-po 5589 df-so 5590 df-fr 5632 df-we 5634 df-xp 5683 df-rel 5684 df-cnv 5685 df-co 5686 df-dm 5687 df-rn 5688 df-res 5689 df-ima 5690 df-pred 6301 df-ord 6368 df-on 6369 df-lim 6370 df-suc 6371 df-iota 6496 df-fun 6546 df-fn 6547 df-f 6548 df-f1 6549 df-fo 6550 df-f1o 6551 df-fv 6552 df-riota 7369 df-ov 7416 df-oprab 7417 df-mpo 7418 df-om 7860 df-1st 7979 df-2nd 7980 df-frecs 8270 df-wrecs 8301 df-recs 8375 df-rdg 8414 df-er 8707 df-map 8826 df-en 8944 df-dom 8945 df-sdom 8946 df-sup 9441 df-inf 9442 df-pnf 11256 df-mnf 11257 df-xr 11258 df-ltxr 11259 df-le 11260 df-sub 11452 df-neg 11453 df-div 11878 df-nn 12219 df-2 12281 df-3 12282 df-n0 12479 df-z 12565 df-uz 12829 df-q 12939 df-rp 12981 df-xneg 13098 df-xadd 13099 df-xmul 13100 df-seq 13973 df-exp 14034 df-cj 15052 df-re 15053 df-im 15054 df-sqrt 15188 df-abs 15189 df-topgen 17395 df-psmet 21138 df-xmet 21139 df-met 21140 df-bl 21141 df-mopn 21142 df-top 22618 df-topon 22635 df-bases 22671 df-cn 22953 df-cnp 22954 df-grpo 30011 df-gid 30012 df-ginv 30013 df-gdiv 30014 df-ablo 30063 df-vc 30077 df-nv 30110 df-va 30113 df-ba 30114 df-sm 30115 df-0v 30116 df-vs 30117 df-nmcv 30118 df-ims 30119 df-lno 30262 df-nmoo 30263 df-blo 30264 df-0o 30265 |
This theorem is referenced by: blocn2 30326 |
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