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Mirrors > Home > HSE Home > Th. List > pjbdlni | Structured version Visualization version GIF version |
Description: A projector is a bounded linear operator. (Contributed by NM, 3-Jun-2006.) (New usage is discouraged.) |
Ref | Expression |
---|---|
pjhmop.1 | ⊢ 𝐻 ∈ Cℋ |
Ref | Expression |
---|---|
pjbdlni | ⊢ (projℎ‘𝐻) ∈ BndLinOp |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | pjhmop.1 | . . 3 ⊢ 𝐻 ∈ Cℋ | |
2 | 1 | pjlnopi 31904 | . 2 ⊢ (projℎ‘𝐻) ∈ LinOp |
3 | 2fveq3 6889 | . . . . 5 ⊢ (𝐻 = 0ℋ → (normop‘(projℎ‘𝐻)) = (normop‘(projℎ‘0ℋ))) | |
4 | 3 | eleq1d 2812 | . . . 4 ⊢ (𝐻 = 0ℋ → ((normop‘(projℎ‘𝐻)) ∈ ℝ ↔ (normop‘(projℎ‘0ℋ)) ∈ ℝ)) |
5 | 1 | pjnmopi 31905 | . . . . . 6 ⊢ (𝐻 ≠ 0ℋ → (normop‘(projℎ‘𝐻)) = 1) |
6 | 1re 11215 | . . . . . 6 ⊢ 1 ∈ ℝ | |
7 | 5, 6 | eqeltrdi 2835 | . . . . 5 ⊢ (𝐻 ≠ 0ℋ → (normop‘(projℎ‘𝐻)) ∈ ℝ) |
8 | 7 | adantl 481 | . . . 4 ⊢ ((𝐻 ∈ Cℋ ∧ 𝐻 ≠ 0ℋ) → (normop‘(projℎ‘𝐻)) ∈ ℝ) |
9 | df-h0op 31505 | . . . . . . . 8 ⊢ 0hop = (projℎ‘0ℋ) | |
10 | 9 | fveq2i 6887 | . . . . . . 7 ⊢ (normop‘ 0hop ) = (normop‘(projℎ‘0ℋ)) |
11 | nmop0 31743 | . . . . . . 7 ⊢ (normop‘ 0hop ) = 0 | |
12 | 10, 11 | eqtr3i 2756 | . . . . . 6 ⊢ (normop‘(projℎ‘0ℋ)) = 0 |
13 | 0re 11217 | . . . . . 6 ⊢ 0 ∈ ℝ | |
14 | 12, 13 | eqeltri 2823 | . . . . 5 ⊢ (normop‘(projℎ‘0ℋ)) ∈ ℝ |
15 | 14 | a1i 11 | . . . 4 ⊢ (𝐻 ∈ Cℋ → (normop‘(projℎ‘0ℋ)) ∈ ℝ) |
16 | 4, 8, 15 | pm2.61ne 3021 | . . 3 ⊢ (𝐻 ∈ Cℋ → (normop‘(projℎ‘𝐻)) ∈ ℝ) |
17 | 1, 16 | ax-mp 5 | . 2 ⊢ (normop‘(projℎ‘𝐻)) ∈ ℝ |
18 | elbdop2 31628 | . 2 ⊢ ((projℎ‘𝐻) ∈ BndLinOp ↔ ((projℎ‘𝐻) ∈ LinOp ∧ (normop‘(projℎ‘𝐻)) ∈ ℝ)) | |
19 | 2, 17, 18 | mpbir2an 708 | 1 ⊢ (projℎ‘𝐻) ∈ BndLinOp |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1533 ∈ wcel 2098 ≠ wne 2934 ‘cfv 6536 ℝcr 11108 0cc0 11109 1c1 11110 Cℋ cch 30686 0ℋc0h 30692 projℎcpjh 30694 0hop ch0o 30700 normopcnop 30702 LinOpclo 30704 BndLinOpcbo 30705 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2163 ax-ext 2697 ax-rep 5278 ax-sep 5292 ax-nul 5299 ax-pow 5356 ax-pr 5420 ax-un 7721 ax-inf2 9635 ax-cc 10429 ax-cnex 11165 ax-resscn 11166 ax-1cn 11167 ax-icn 11168 ax-addcl 11169 ax-addrcl 11170 ax-mulcl 11171 ax-mulrcl 11172 ax-mulcom 11173 ax-addass 11174 ax-mulass 11175 ax-distr 11176 ax-i2m1 11177 ax-1ne0 11178 ax-1rid 11179 ax-rnegex 11180 ax-rrecex 11181 ax-cnre 11182 ax-pre-lttri 11183 ax-pre-lttrn 11184 ax-pre-ltadd 11185 ax-pre-mulgt0 11186 ax-pre-sup 11187 ax-addf 11188 ax-mulf 11189 ax-hilex 30756 ax-hfvadd 30757 ax-hvcom 30758 ax-hvass 30759 ax-hv0cl 30760 ax-hvaddid 30761 ax-hfvmul 30762 ax-hvmulid 30763 ax-hvmulass 30764 ax-hvdistr1 30765 ax-hvdistr2 30766 ax-hvmul0 30767 ax-hfi 30836 ax-his1 30839 ax-his2 30840 ax-his3 30841 ax-his4 30842 ax-hcompl 30959 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 845 df-3or 1085 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2528 df-eu 2557 df-clab 2704 df-cleq 2718 df-clel 2804 df-nfc 2879 df-ne 2935 df-nel 3041 df-ral 3056 df-rex 3065 df-rmo 3370 df-reu 3371 df-rab 3427 df-v 3470 df-sbc 3773 df-csb 3889 df-dif 3946 df-un 3948 df-in 3950 df-ss 3960 df-pss 3962 df-nul 4318 df-if 4524 df-pw 4599 df-sn 4624 df-pr 4626 df-tp 4628 df-op 4630 df-uni 4903 df-int 4944 df-iun 4992 df-iin 4993 df-br 5142 df-opab 5204 df-mpt 5225 df-tr 5259 df-id 5567 df-eprel 5573 df-po 5581 df-so 5582 df-fr 5624 df-se 5625 df-we 5626 df-xp 5675 df-rel 5676 df-cnv 5677 df-co 5678 df-dm 5679 df-rn 5680 df-res 5681 df-ima 5682 df-pred 6293 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6488 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-isom 6545 df-riota 7360 df-ov 7407 df-oprab 7408 df-mpo 7409 df-of 7666 df-om 7852 df-1st 7971 df-2nd 7972 df-supp 8144 df-frecs 8264 df-wrecs 8295 df-recs 8369 df-rdg 8408 df-1o 8464 df-2o 8465 df-oadd 8468 df-omul 8469 df-er 8702 df-map 8821 df-pm 8822 df-ixp 8891 df-en 8939 df-dom 8940 df-sdom 8941 df-fin 8942 df-fsupp 9361 df-fi 9405 df-sup 9436 df-inf 9437 df-oi 9504 df-card 9933 df-acn 9936 df-pnf 11251 df-mnf 11252 df-xr 11253 df-ltxr 11254 df-le 11255 df-sub 11447 df-neg 11448 df-div 11873 df-nn 12214 df-2 12276 df-3 12277 df-4 12278 df-5 12279 df-6 12280 df-7 12281 df-8 12282 df-9 12283 df-n0 12474 df-z 12560 df-dec 12679 df-uz 12824 df-q 12934 df-rp 12978 df-xneg 13095 df-xadd 13096 df-xmul 13097 df-ioo 13331 df-ico 13333 df-icc 13334 df-fz 13488 df-fzo 13631 df-fl 13760 df-seq 13970 df-exp 14030 df-hash 14293 df-cj 15049 df-re 15050 df-im 15051 df-sqrt 15185 df-abs 15186 df-clim 15435 df-rlim 15436 df-sum 15636 df-struct 17086 df-sets 17103 df-slot 17121 df-ndx 17133 df-base 17151 df-ress 17180 df-plusg 17216 df-mulr 17217 df-starv 17218 df-sca 17219 df-vsca 17220 df-ip 17221 df-tset 17222 df-ple 17223 df-ds 17225 df-unif 17226 df-hom 17227 df-cco 17228 df-rest 17374 df-topn 17375 df-0g 17393 df-gsum 17394 df-topgen 17395 df-pt 17396 df-prds 17399 df-xrs 17454 df-qtop 17459 df-imas 17460 df-xps 17462 df-mre 17536 df-mrc 17537 df-acs 17539 df-mgm 18570 df-sgrp 18649 df-mnd 18665 df-submnd 18711 df-mulg 18993 df-cntz 19230 df-cmn 19699 df-psmet 21227 df-xmet 21228 df-met 21229 df-bl 21230 df-mopn 21231 df-fbas 21232 df-fg 21233 df-cnfld 21236 df-top 22746 df-topon 22763 df-topsp 22785 df-bases 22799 df-cld 22873 df-ntr 22874 df-cls 22875 df-nei 22952 df-cn 23081 df-cnp 23082 df-lm 23083 df-haus 23169 df-tx 23416 df-hmeo 23609 df-fil 23700 df-fm 23792 df-flim 23793 df-flf 23794 df-xms 24176 df-ms 24177 df-tms 24178 df-cfil 25133 df-cau 25134 df-cmet 25135 df-grpo 30250 df-gid 30251 df-ginv 30252 df-gdiv 30253 df-ablo 30302 df-vc 30316 df-nv 30349 df-va 30352 df-ba 30353 df-sm 30354 df-0v 30355 df-vs 30356 df-nmcv 30357 df-ims 30358 df-dip 30458 df-ssp 30479 df-ph 30570 df-cbn 30620 df-hnorm 30725 df-hba 30726 df-hvsub 30728 df-hlim 30729 df-hcau 30730 df-sh 30964 df-ch 30978 df-oc 31009 df-ch0 31010 df-shs 31065 df-pjh 31152 df-h0op 31505 df-nmop 31596 df-lnop 31598 df-bdop 31599 df-hmop 31601 |
This theorem is referenced by: pjcmul1i 31958 |
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