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| Mirrors > Home > HSE Home > Th. List > dfiop2 | Structured version Visualization version GIF version | ||
| Description: Alternate definition of Hilbert space identity operator. (Contributed by NM, 7-Aug-2006.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| dfiop2 | ⊢ Iop = ( I ↾ ℋ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-iop 32366 | . 2 ⊢ Iop = (projℎ‘ ℋ) | |
| 2 | helch 31860 | . . . 4 ⊢ ℋ ∈ Cℋ | |
| 3 | 2 | pjfni 32318 | . . 3 ⊢ (projℎ‘ ℋ) Fn ℋ |
| 4 | fnresi 6679 | . . 3 ⊢ ( I ↾ ℋ) Fn ℋ | |
| 5 | pjch1 32287 | . . . . . 6 ⊢ (𝑥 ∈ ℋ → ((projℎ‘ ℋ)‘𝑥) = 𝑥) | |
| 6 | fvresi 7188 | . . . . . 6 ⊢ (𝑥 ∈ ℋ → (( I ↾ ℋ)‘𝑥) = 𝑥) | |
| 7 | 5, 6 | eqtr4d 2801 | . . . . 5 ⊢ (𝑥 ∈ ℋ → ((projℎ‘ ℋ)‘𝑥) = (( I ↾ ℋ)‘𝑥)) |
| 8 | 7 | rgen 3082 | . . . 4 ⊢ ∀𝑥 ∈ ℋ ((projℎ‘ ℋ)‘𝑥) = (( I ↾ ℋ)‘𝑥) |
| 9 | eqfnfv 7040 | . . . 4 ⊢ (((projℎ‘ ℋ) Fn ℋ ∧ ( I ↾ ℋ) Fn ℋ) → ((projℎ‘ ℋ) = ( I ↾ ℋ) ↔ ∀𝑥 ∈ ℋ ((projℎ‘ ℋ)‘𝑥) = (( I ↾ ℋ)‘𝑥))) | |
| 10 | 8, 9 | mpbiri 261 | . . 3 ⊢ (((projℎ‘ ℋ) Fn ℋ ∧ ( I ↾ ℋ) Fn ℋ) → (projℎ‘ ℋ) = ( I ↾ ℋ)) |
| 11 | 3, 4, 10 | mp2an 705 | . 2 ⊢ (projℎ‘ ℋ) = ( I ↾ ℋ) |
| 12 | 1, 11 | eqtri 2786 | 1 ⊢ Iop = ( I ↾ ℋ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∧ wa 401 = wceq 1569 ∈ wcel 2146 ∀wral 3080 I cid 5549 ↾ cres 5657 Fn wfn 6542 ‘cfv 6547 ℋchba 31536 projℎcpjh 31554 Iop chio 31561 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2196 ax-12 2215 ax-ext 2735 ax-rep 5235 ax-sep 5252 ax-nul 5263 ax-pow 5331 ax-pr 5395 ax-un 7761 ax-inf2 9655 ax-cc 10526 ax-cnex 11269 ax-resscn 11270 ax-1cn 11271 ax-icn 11272 ax-addcl 11273 ax-addrcl 11274 ax-mulcl 11275 ax-mulrcl 11276 ax-mulcom 11277 ax-addass 11278 ax-mulass 11279 ax-distr 11280 ax-i2m1 11281 ax-1ne0 11282 ax-1rid 11283 ax-rnegex 11284 ax-rrecex 11285 ax-cnre 11286 ax-pre-lttri 11287 ax-pre-lttrn 11288 ax-pre-ltadd 11289 ax-pre-mulgt0 11290 ax-pre-sup 11291 ax-addf 11292 ax-mulf 11293 ax-hilex 31616 ax-hfvadd 31617 ax-hvcom 31618 ax-hvass 31619 ax-hv0cl 31620 ax-hvaddid 31621 ax-hfvmul 31622 ax-hvmulid 31623 ax-hvmulass 31624 ax-hvdistr1 31625 ax-hvdistr2 31626 ax-hvmul0 31627 ax-hfi 31696 ax-his1 31699 ax-his2 31700 ax-his3 31701 ax-his4 31702 ax-hcompl 31819 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2101 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-tp 4593 df-op 4839 df-uni 4871 df-int 4911 df-iun 4956 df-iin 4957 df-br 5107 df-opab 5171 df-mpt 5190 df-tr 5216 df-id 5550 df-eprel 5555 df-po 5563 df-so 5564 df-fr 5608 df-se 5609 df-we 5610 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-pred 6311 df-ord 6372 df-on 6373 df-lim 6374 df-suc 6375 df-iota 6501 df-fun 6549 df-fn 6550 df-f 6551 df-f1 6552 df-fo 6553 df-f1o 6554 df-fv 6555 df-isom 6556 df-riota 7387 df-ov 7433 df-oprab 7434 df-mpo 7435 df-of 7703 df-om 7888 df-1st 8011 df-2nd 8012 df-supp 8191 df-frecs 8313 df-wrecs 8344 df-recs 8393 df-rdg 8432 df-1o 8490 df-2o 8491 df-oadd 8494 df-omul 8495 df-er 8731 df-map 8863 df-pm 8864 df-ixp 8940 df-en 8988 df-dom 8989 df-sdom 8990 df-fin 8991 df-fsupp 9368 df-fi 9416 df-sup 9447 df-inf 9448 df-oi 9517 df-card 10033 df-acn 10036 df-pnf 11358 df-mnf 11359 df-xr 11360 df-ltxr 11361 df-le 11362 df-sub 11556 df-neg 11557 df-div 11987 df-nn 12349 df-2 12418 df-3 12419 df-4 12420 df-5 12421 df-6 12422 df-7 12423 df-8 12424 df-9 12425 df-n0 12620 df-z 12707 df-dec 12828 df-uz 12979 df-q 13089 df-rp 13134 df-xneg 13254 df-xadd 13255 df-xmul 13256 df-ioo 13493 df-ico 13495 df-icc 13496 df-fz 13653 df-fzo 13802 df-fl 13945 df-seq 14158 df-exp 14218 df-hash 14488 df-cj 15281 df-re 15282 df-im 15283 df-sqrt 15417 df-abs 15418 df-clim 15670 df-rlim 15671 df-sum 15869 df-struct 17340 df-sets 17357 df-slot 17375 df-ndx 17387 df-base 17403 df-ress 17424 df-plusg 17456 df-mulr 17457 df-starv 17458 df-sca 17459 df-vsca 17460 df-ip 17461 df-tset 17462 df-ple 17463 df-ds 17465 df-unif 17466 df-hom 17467 df-cco 17468 df-rest 17608 df-topn 17609 df-0g 17627 df-gsum 17628 df-topgen 17629 df-pt 17630 df-prds 17633 df-xrs 17689 df-qtop 17694 df-imas 17695 df-xps 17697 df-mre 17771 df-mrc 17772 df-acs 17774 df-mgm 18831 df-sgrp 18923 df-mnd 18939 df-submnd 18994 df-mulg 19293 df-cntz 19546 df-cmn 20011 df-psmet 21685 df-xmet 21686 df-met 21687 df-bl 21688 df-mopn 21689 df-fbas 21690 df-fg 21691 df-cnfld 21694 df-top 23227 df-topon 23244 df-topsp 23266 df-bases 23279 df-cld 23352 df-ntr 23353 df-cls 23354 df-nei 23431 df-cn 23560 df-cnp 23561 df-lm 23562 df-haus 23648 df-tx 23896 df-hmeo 24089 df-fil 24180 df-fm 24272 df-flim 24273 df-flf 24274 df-xms 24654 df-ms 24655 df-tms 24656 df-cfil 25591 df-cau 25592 df-cmet 25593 df-grpo 31110 df-gid 31111 df-ginv 31112 df-gdiv 31113 df-ablo 31162 df-vc 31176 df-nv 31209 df-va 31212 df-ba 31213 df-sm 31214 df-0v 31215 df-vs 31216 df-nmcv 31217 df-ims 31218 df-dip 31318 df-ssp 31339 df-ph 31430 df-cbn 31480 df-hnorm 31585 df-hba 31586 df-hvsub 31588 df-hlim 31589 df-hcau 31590 df-sh 31824 df-ch 31838 df-oc 31869 df-ch0 31870 df-shs 31925 df-pjh 32012 df-iop 32366 |
| This theorem is used by: hoif 32371 hoico1 32373 hoico2 32374 |
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