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| Mirrors > Home > HSE Home > Th. List > leopmuli | Structured version Visualization version GIF version | ||
| Description: The scalar product of a nonnegative real and a positive operator is a positive operator. Exercise 1(ii) of [Retherford] p. 49. (Contributed by NM, 25-Jul-2006.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| leopmuli | ⊢ (((𝐴 ∈ ℝ ∧ 𝑇 ∈ HrmOp) ∧ (0 ≤ 𝐴 ∧ 0hop ≤op 𝑇)) → 0hop ≤op (𝐴 ·op 𝑇)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | hmopre 31854 | . . . . . . . . . 10 ⊢ ((𝑇 ∈ HrmOp ∧ 𝑥 ∈ ℋ) → ((𝑇‘𝑥) ·ih 𝑥) ∈ ℝ) | |
| 2 | mulge0 11626 | . . . . . . . . . 10 ⊢ (((𝐴 ∈ ℝ ∧ 0 ≤ 𝐴) ∧ (((𝑇‘𝑥) ·ih 𝑥) ∈ ℝ ∧ 0 ≤ ((𝑇‘𝑥) ·ih 𝑥))) → 0 ≤ (𝐴 · ((𝑇‘𝑥) ·ih 𝑥))) | |
| 3 | 1, 2 | sylanr1 682 | . . . . . . . . 9 ⊢ (((𝐴 ∈ ℝ ∧ 0 ≤ 𝐴) ∧ ((𝑇 ∈ HrmOp ∧ 𝑥 ∈ ℋ) ∧ 0 ≤ ((𝑇‘𝑥) ·ih 𝑥))) → 0 ≤ (𝐴 · ((𝑇‘𝑥) ·ih 𝑥))) |
| 4 | 3 | expr 456 | . . . . . . . 8 ⊢ (((𝐴 ∈ ℝ ∧ 0 ≤ 𝐴) ∧ (𝑇 ∈ HrmOp ∧ 𝑥 ∈ ℋ)) → (0 ≤ ((𝑇‘𝑥) ·ih 𝑥) → 0 ≤ (𝐴 · ((𝑇‘𝑥) ·ih 𝑥)))) |
| 5 | 4 | an4s 660 | . . . . . . 7 ⊢ (((𝐴 ∈ ℝ ∧ 𝑇 ∈ HrmOp) ∧ (0 ≤ 𝐴 ∧ 𝑥 ∈ ℋ)) → (0 ≤ ((𝑇‘𝑥) ·ih 𝑥) → 0 ≤ (𝐴 · ((𝑇‘𝑥) ·ih 𝑥)))) |
| 6 | 5 | anassrs 467 | . . . . . 6 ⊢ ((((𝐴 ∈ ℝ ∧ 𝑇 ∈ HrmOp) ∧ 0 ≤ 𝐴) ∧ 𝑥 ∈ ℋ) → (0 ≤ ((𝑇‘𝑥) ·ih 𝑥) → 0 ≤ (𝐴 · ((𝑇‘𝑥) ·ih 𝑥)))) |
| 7 | recn 11087 | . . . . . . . . . 10 ⊢ (𝐴 ∈ ℝ → 𝐴 ∈ ℂ) | |
| 8 | hmopf 31805 | . . . . . . . . . 10 ⊢ (𝑇 ∈ HrmOp → 𝑇: ℋ⟶ ℋ) | |
| 9 | 7, 8 | anim12i 613 | . . . . . . . . 9 ⊢ ((𝐴 ∈ ℝ ∧ 𝑇 ∈ HrmOp) → (𝐴 ∈ ℂ ∧ 𝑇: ℋ⟶ ℋ)) |
| 10 | homval 31672 | . . . . . . . . . . . 12 ⊢ ((𝐴 ∈ ℂ ∧ 𝑇: ℋ⟶ ℋ ∧ 𝑥 ∈ ℋ) → ((𝐴 ·op 𝑇)‘𝑥) = (𝐴 ·ℎ (𝑇‘𝑥))) | |
| 11 | 10 | 3expa 1118 | . . . . . . . . . . 11 ⊢ (((𝐴 ∈ ℂ ∧ 𝑇: ℋ⟶ ℋ) ∧ 𝑥 ∈ ℋ) → ((𝐴 ·op 𝑇)‘𝑥) = (𝐴 ·ℎ (𝑇‘𝑥))) |
| 12 | 11 | oveq1d 7355 | . . . . . . . . . 10 ⊢ (((𝐴 ∈ ℂ ∧ 𝑇: ℋ⟶ ℋ) ∧ 𝑥 ∈ ℋ) → (((𝐴 ·op 𝑇)‘𝑥) ·ih 𝑥) = ((𝐴 ·ℎ (𝑇‘𝑥)) ·ih 𝑥)) |
| 13 | simpll 766 | . . . . . . . . . . 11 ⊢ (((𝐴 ∈ ℂ ∧ 𝑇: ℋ⟶ ℋ) ∧ 𝑥 ∈ ℋ) → 𝐴 ∈ ℂ) | |
| 14 | ffvelcdm 7008 | . . . . . . . . . . . 12 ⊢ ((𝑇: ℋ⟶ ℋ ∧ 𝑥 ∈ ℋ) → (𝑇‘𝑥) ∈ ℋ) | |
| 15 | 14 | adantll 714 | . . . . . . . . . . 11 ⊢ (((𝐴 ∈ ℂ ∧ 𝑇: ℋ⟶ ℋ) ∧ 𝑥 ∈ ℋ) → (𝑇‘𝑥) ∈ ℋ) |
| 16 | simpr 484 | . . . . . . . . . . 11 ⊢ (((𝐴 ∈ ℂ ∧ 𝑇: ℋ⟶ ℋ) ∧ 𝑥 ∈ ℋ) → 𝑥 ∈ ℋ) | |
| 17 | ax-his3 31015 | . . . . . . . . . . 11 ⊢ ((𝐴 ∈ ℂ ∧ (𝑇‘𝑥) ∈ ℋ ∧ 𝑥 ∈ ℋ) → ((𝐴 ·ℎ (𝑇‘𝑥)) ·ih 𝑥) = (𝐴 · ((𝑇‘𝑥) ·ih 𝑥))) | |
| 18 | 13, 15, 16, 17 | syl3anc 1373 | . . . . . . . . . 10 ⊢ (((𝐴 ∈ ℂ ∧ 𝑇: ℋ⟶ ℋ) ∧ 𝑥 ∈ ℋ) → ((𝐴 ·ℎ (𝑇‘𝑥)) ·ih 𝑥) = (𝐴 · ((𝑇‘𝑥) ·ih 𝑥))) |
| 19 | 12, 18 | eqtrd 2764 | . . . . . . . . 9 ⊢ (((𝐴 ∈ ℂ ∧ 𝑇: ℋ⟶ ℋ) ∧ 𝑥 ∈ ℋ) → (((𝐴 ·op 𝑇)‘𝑥) ·ih 𝑥) = (𝐴 · ((𝑇‘𝑥) ·ih 𝑥))) |
| 20 | 9, 19 | sylan 580 | . . . . . . . 8 ⊢ (((𝐴 ∈ ℝ ∧ 𝑇 ∈ HrmOp) ∧ 𝑥 ∈ ℋ) → (((𝐴 ·op 𝑇)‘𝑥) ·ih 𝑥) = (𝐴 · ((𝑇‘𝑥) ·ih 𝑥))) |
| 21 | 20 | breq2d 5100 | . . . . . . 7 ⊢ (((𝐴 ∈ ℝ ∧ 𝑇 ∈ HrmOp) ∧ 𝑥 ∈ ℋ) → (0 ≤ (((𝐴 ·op 𝑇)‘𝑥) ·ih 𝑥) ↔ 0 ≤ (𝐴 · ((𝑇‘𝑥) ·ih 𝑥)))) |
| 22 | 21 | adantlr 715 | . . . . . 6 ⊢ ((((𝐴 ∈ ℝ ∧ 𝑇 ∈ HrmOp) ∧ 0 ≤ 𝐴) ∧ 𝑥 ∈ ℋ) → (0 ≤ (((𝐴 ·op 𝑇)‘𝑥) ·ih 𝑥) ↔ 0 ≤ (𝐴 · ((𝑇‘𝑥) ·ih 𝑥)))) |
| 23 | 6, 22 | sylibrd 259 | . . . . 5 ⊢ ((((𝐴 ∈ ℝ ∧ 𝑇 ∈ HrmOp) ∧ 0 ≤ 𝐴) ∧ 𝑥 ∈ ℋ) → (0 ≤ ((𝑇‘𝑥) ·ih 𝑥) → 0 ≤ (((𝐴 ·op 𝑇)‘𝑥) ·ih 𝑥))) |
| 24 | 23 | ralimdva 3141 | . . . 4 ⊢ (((𝐴 ∈ ℝ ∧ 𝑇 ∈ HrmOp) ∧ 0 ≤ 𝐴) → (∀𝑥 ∈ ℋ 0 ≤ ((𝑇‘𝑥) ·ih 𝑥) → ∀𝑥 ∈ ℋ 0 ≤ (((𝐴 ·op 𝑇)‘𝑥) ·ih 𝑥))) |
| 25 | 24 | expimpd 453 | . . 3 ⊢ ((𝐴 ∈ ℝ ∧ 𝑇 ∈ HrmOp) → ((0 ≤ 𝐴 ∧ ∀𝑥 ∈ ℋ 0 ≤ ((𝑇‘𝑥) ·ih 𝑥)) → ∀𝑥 ∈ ℋ 0 ≤ (((𝐴 ·op 𝑇)‘𝑥) ·ih 𝑥))) |
| 26 | leoppos 32057 | . . . . 5 ⊢ (𝑇 ∈ HrmOp → ( 0hop ≤op 𝑇 ↔ ∀𝑥 ∈ ℋ 0 ≤ ((𝑇‘𝑥) ·ih 𝑥))) | |
| 27 | 26 | adantl 481 | . . . 4 ⊢ ((𝐴 ∈ ℝ ∧ 𝑇 ∈ HrmOp) → ( 0hop ≤op 𝑇 ↔ ∀𝑥 ∈ ℋ 0 ≤ ((𝑇‘𝑥) ·ih 𝑥))) |
| 28 | 27 | anbi2d 630 | . . 3 ⊢ ((𝐴 ∈ ℝ ∧ 𝑇 ∈ HrmOp) → ((0 ≤ 𝐴 ∧ 0hop ≤op 𝑇) ↔ (0 ≤ 𝐴 ∧ ∀𝑥 ∈ ℋ 0 ≤ ((𝑇‘𝑥) ·ih 𝑥)))) |
| 29 | hmopm 31952 | . . . 4 ⊢ ((𝐴 ∈ ℝ ∧ 𝑇 ∈ HrmOp) → (𝐴 ·op 𝑇) ∈ HrmOp) | |
| 30 | leoppos 32057 | . . . 4 ⊢ ((𝐴 ·op 𝑇) ∈ HrmOp → ( 0hop ≤op (𝐴 ·op 𝑇) ↔ ∀𝑥 ∈ ℋ 0 ≤ (((𝐴 ·op 𝑇)‘𝑥) ·ih 𝑥))) | |
| 31 | 29, 30 | syl 17 | . . 3 ⊢ ((𝐴 ∈ ℝ ∧ 𝑇 ∈ HrmOp) → ( 0hop ≤op (𝐴 ·op 𝑇) ↔ ∀𝑥 ∈ ℋ 0 ≤ (((𝐴 ·op 𝑇)‘𝑥) ·ih 𝑥))) |
| 32 | 25, 28, 31 | 3imtr4d 294 | . 2 ⊢ ((𝐴 ∈ ℝ ∧ 𝑇 ∈ HrmOp) → ((0 ≤ 𝐴 ∧ 0hop ≤op 𝑇) → 0hop ≤op (𝐴 ·op 𝑇))) |
| 33 | 32 | imp 406 | 1 ⊢ (((𝐴 ∈ ℝ ∧ 𝑇 ∈ HrmOp) ∧ (0 ≤ 𝐴 ∧ 0hop ≤op 𝑇)) → 0hop ≤op (𝐴 ·op 𝑇)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 = wceq 1540 ∈ wcel 2109 ∀wral 3044 class class class wbr 5088 ⟶wf 6472 ‘cfv 6476 (class class class)co 7340 ℂcc 10995 ℝcr 10996 0cc0 10997 · cmul 11002 ≤ cle 11138 ℋchba 30850 ·ℎ csm 30852 ·ih csp 30853 ·op chot 30870 0hop ch0o 30874 HrmOpcho 30881 ≤op cleo 30889 |
| 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 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5214 ax-sep 5231 ax-nul 5241 ax-pow 5300 ax-pr 5367 ax-un 7662 ax-inf2 9525 ax-cc 10317 ax-cnex 11053 ax-resscn 11054 ax-1cn 11055 ax-icn 11056 ax-addcl 11057 ax-addrcl 11058 ax-mulcl 11059 ax-mulrcl 11060 ax-mulcom 11061 ax-addass 11062 ax-mulass 11063 ax-distr 11064 ax-i2m1 11065 ax-1ne0 11066 ax-1rid 11067 ax-rnegex 11068 ax-rrecex 11069 ax-cnre 11070 ax-pre-lttri 11071 ax-pre-lttrn 11072 ax-pre-ltadd 11073 ax-pre-mulgt0 11074 ax-pre-sup 11075 ax-addf 11076 ax-mulf 11077 ax-hilex 30930 ax-hfvadd 30931 ax-hvcom 30932 ax-hvass 30933 ax-hv0cl 30934 ax-hvaddid 30935 ax-hfvmul 30936 ax-hvmulid 30937 ax-hvmulass 30938 ax-hvdistr1 30939 ax-hvdistr2 30940 ax-hvmul0 30941 ax-hfi 31010 ax-his1 31013 ax-his2 31014 ax-his3 31015 ax-his4 31016 ax-hcompl 31133 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-rmo 3343 df-reu 3344 df-rab 3393 df-v 3435 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4281 df-if 4473 df-pw 4549 df-sn 4574 df-pr 4576 df-tp 4578 df-op 4580 df-uni 4857 df-int 4895 df-iun 4940 df-iin 4941 df-br 5089 df-opab 5151 df-mpt 5170 df-tr 5196 df-id 5508 df-eprel 5513 df-po 5521 df-so 5522 df-fr 5566 df-se 5567 df-we 5568 df-xp 5619 df-rel 5620 df-cnv 5621 df-co 5622 df-dm 5623 df-rn 5624 df-res 5625 df-ima 5626 df-pred 6243 df-ord 6304 df-on 6305 df-lim 6306 df-suc 6307 df-iota 6432 df-fun 6478 df-fn 6479 df-f 6480 df-f1 6481 df-fo 6482 df-f1o 6483 df-fv 6484 df-isom 6485 df-riota 7297 df-ov 7343 df-oprab 7344 df-mpo 7345 df-of 7604 df-om 7791 df-1st 7915 df-2nd 7916 df-supp 8085 df-frecs 8205 df-wrecs 8236 df-recs 8285 df-rdg 8323 df-1o 8379 df-2o 8380 df-oadd 8383 df-omul 8384 df-er 8616 df-map 8746 df-pm 8747 df-ixp 8816 df-en 8864 df-dom 8865 df-sdom 8866 df-fin 8867 df-fsupp 9240 df-fi 9289 df-sup 9320 df-inf 9321 df-oi 9390 df-card 9823 df-acn 9826 df-pnf 11139 df-mnf 11140 df-xr 11141 df-ltxr 11142 df-le 11143 df-sub 11337 df-neg 11338 df-div 11766 df-nn 12117 df-2 12179 df-3 12180 df-4 12181 df-5 12182 df-6 12183 df-7 12184 df-8 12185 df-9 12186 df-n0 12373 df-z 12460 df-dec 12580 df-uz 12724 df-q 12838 df-rp 12882 df-xneg 13002 df-xadd 13003 df-xmul 13004 df-ioo 13240 df-ico 13242 df-icc 13243 df-fz 13399 df-fzo 13546 df-fl 13684 df-seq 13897 df-exp 13957 df-hash 14226 df-cj 14993 df-re 14994 df-im 14995 df-sqrt 15129 df-abs 15130 df-clim 15382 df-rlim 15383 df-sum 15581 df-struct 17045 df-sets 17062 df-slot 17080 df-ndx 17092 df-base 17108 df-ress 17129 df-plusg 17161 df-mulr 17162 df-starv 17163 df-sca 17164 df-vsca 17165 df-ip 17166 df-tset 17167 df-ple 17168 df-ds 17170 df-unif 17171 df-hom 17172 df-cco 17173 df-rest 17313 df-topn 17314 df-0g 17332 df-gsum 17333 df-topgen 17334 df-pt 17335 df-prds 17338 df-xrs 17393 df-qtop 17398 df-imas 17399 df-xps 17401 df-mre 17475 df-mrc 17476 df-acs 17478 df-mgm 18501 df-sgrp 18580 df-mnd 18596 df-submnd 18645 df-mulg 18934 df-cntz 19183 df-cmn 19648 df-psmet 21237 df-xmet 21238 df-met 21239 df-bl 21240 df-mopn 21241 df-fbas 21242 df-fg 21243 df-cnfld 21246 df-top 22763 df-topon 22780 df-topsp 22802 df-bases 22815 df-cld 22888 df-ntr 22889 df-cls 22890 df-nei 22967 df-cn 23096 df-cnp 23097 df-lm 23098 df-haus 23184 df-tx 23431 df-hmeo 23624 df-fil 23715 df-fm 23807 df-flim 23808 df-flf 23809 df-xms 24189 df-ms 24190 df-tms 24191 df-cfil 25136 df-cau 25137 df-cmet 25138 df-grpo 30424 df-gid 30425 df-ginv 30426 df-gdiv 30427 df-ablo 30476 df-vc 30490 df-nv 30523 df-va 30526 df-ba 30527 df-sm 30528 df-0v 30529 df-vs 30530 df-nmcv 30531 df-ims 30532 df-dip 30632 df-ssp 30653 df-ph 30744 df-cbn 30794 df-hnorm 30899 df-hba 30900 df-hvsub 30902 df-hlim 30903 df-hcau 30904 df-sh 31138 df-ch 31152 df-oc 31183 df-ch0 31184 df-shs 31239 df-pjh 31326 df-hosum 31661 df-homul 31662 df-hodif 31663 df-h0op 31679 df-hmop 31775 df-leop 31783 |
| This theorem is referenced by: leopmul 32065 leopmul2i 32066 opsqrlem1 32071 |
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