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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 32407 | . . . . . . . . . 10 ⊢ ((𝑇 ∈ HrmOp ∧ 𝑥 ∈ ℋ) → ((𝑇‘𝑥) ·ih 𝑥) ∈ ℝ) | |
| 2 | mulge0 11759 | . . . . . . . . . 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 695 | . . . . . . . . 9 ⊢ (((𝐴 ∈ ℝ ∧ 0 ≤ 𝐴) ∧ ((𝑇 ∈ HrmOp ∧ 𝑥 ∈ ℋ) ∧ 0 ≤ ((𝑇‘𝑥) ·ih 𝑥))) → 0 ≤ (𝐴 · ((𝑇‘𝑥) ·ih 𝑥))) |
| 4 | 3 | expr 462 | . . . . . . . 8 ⊢ (((𝐴 ∈ ℝ ∧ 0 ≤ 𝐴) ∧ (𝑇 ∈ HrmOp ∧ 𝑥 ∈ ℋ)) → (0 ≤ ((𝑇‘𝑥) ·ih 𝑥) → 0 ≤ (𝐴 · ((𝑇‘𝑥) ·ih 𝑥)))) |
| 5 | 4 | an4s 673 | . . . . . . 7 ⊢ (((𝐴 ∈ ℝ ∧ 𝑇 ∈ HrmOp) ∧ (0 ≤ 𝐴 ∧ 𝑥 ∈ ℋ)) → (0 ≤ ((𝑇‘𝑥) ·ih 𝑥) → 0 ≤ (𝐴 · ((𝑇‘𝑥) ·ih 𝑥)))) |
| 6 | 5 | anassrs 473 | . . . . . 6 ⊢ ((((𝐴 ∈ ℝ ∧ 𝑇 ∈ HrmOp) ∧ 0 ≤ 𝐴) ∧ 𝑥 ∈ ℋ) → (0 ≤ ((𝑇‘𝑥) ·ih 𝑥) → 0 ≤ (𝐴 · ((𝑇‘𝑥) ·ih 𝑥)))) |
| 7 | recn 11217 | . . . . . . . . . 10 ⊢ (𝐴 ∈ ℝ → 𝐴 ∈ ℂ) | |
| 8 | hmopf 32358 | . . . . . . . . . 10 ⊢ (𝑇 ∈ HrmOp → 𝑇: ℋ⟶ ℋ) | |
| 9 | 7, 8 | anim12i 625 | . . . . . . . . 9 ⊢ ((𝐴 ∈ ℝ ∧ 𝑇 ∈ HrmOp) → (𝐴 ∈ ℂ ∧ 𝑇: ℋ⟶ ℋ)) |
| 10 | homval 32225 | . . . . . . . . . . . 12 ⊢ ((𝐴 ∈ ℂ ∧ 𝑇: ℋ⟶ ℋ ∧ 𝑥 ∈ ℋ) → ((𝐴 ·op 𝑇)‘𝑥) = (𝐴 ·ℎ (𝑇‘𝑥))) | |
| 11 | 10 | 3expa 1136 | . . . . . . . . . . 11 ⊢ (((𝐴 ∈ ℂ ∧ 𝑇: ℋ⟶ ℋ) ∧ 𝑥 ∈ ℋ) → ((𝐴 ·op 𝑇)‘𝑥) = (𝐴 ·ℎ (𝑇‘𝑥))) |
| 12 | 11 | oveq1d 7429 | . . . . . . . . . 10 ⊢ (((𝐴 ∈ ℂ ∧ 𝑇: ℋ⟶ ℋ) ∧ 𝑥 ∈ ℋ) → (((𝐴 ·op 𝑇)‘𝑥) ·ih 𝑥) = ((𝐴 ·ℎ (𝑇‘𝑥)) ·ih 𝑥)) |
| 13 | simpll 779 | . . . . . . . . . . 11 ⊢ (((𝐴 ∈ ℂ ∧ 𝑇: ℋ⟶ ℋ) ∧ 𝑥 ∈ ℋ) → 𝐴 ∈ ℂ) | |
| 14 | ffvelcdm 7075 | . . . . . . . . . . . 12 ⊢ ((𝑇: ℋ⟶ ℋ ∧ 𝑥 ∈ ℋ) → (𝑇‘𝑥) ∈ ℋ) | |
| 15 | 14 | adantll 727 | . . . . . . . . . . 11 ⊢ (((𝐴 ∈ ℂ ∧ 𝑇: ℋ⟶ ℋ) ∧ 𝑥 ∈ ℋ) → (𝑇‘𝑥) ∈ ℋ) |
| 16 | simpr 490 | . . . . . . . . . . 11 ⊢ (((𝐴 ∈ ℂ ∧ 𝑇: ℋ⟶ ℋ) ∧ 𝑥 ∈ ℋ) → 𝑥 ∈ ℋ) | |
| 17 | ax-his3 31568 | . . . . . . . . . . 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 1398 | . . . . . . . . . 10 ⊢ (((𝐴 ∈ ℂ ∧ 𝑇: ℋ⟶ ℋ) ∧ 𝑥 ∈ ℋ) → ((𝐴 ·ℎ (𝑇‘𝑥)) ·ih 𝑥) = (𝐴 · ((𝑇‘𝑥) ·ih 𝑥))) |
| 19 | 12, 18 | eqtrd 2795 | . . . . . . . . 9 ⊢ (((𝐴 ∈ ℂ ∧ 𝑇: ℋ⟶ ℋ) ∧ 𝑥 ∈ ℋ) → (((𝐴 ·op 𝑇)‘𝑥) ·ih 𝑥) = (𝐴 · ((𝑇‘𝑥) ·ih 𝑥))) |
| 20 | 9, 19 | sylan 592 | . . . . . . . 8 ⊢ (((𝐴 ∈ ℝ ∧ 𝑇 ∈ HrmOp) ∧ 𝑥 ∈ ℋ) → (((𝐴 ·op 𝑇)‘𝑥) ·ih 𝑥) = (𝐴 · ((𝑇‘𝑥) ·ih 𝑥))) |
| 21 | 20 | breq2d 5115 | . . . . . . 7 ⊢ (((𝐴 ∈ ℝ ∧ 𝑇 ∈ HrmOp) ∧ 𝑥 ∈ ℋ) → (0 ≤ (((𝐴 ·op 𝑇)‘𝑥) ·ih 𝑥) ↔ 0 ≤ (𝐴 · ((𝑇‘𝑥) ·ih 𝑥)))) |
| 22 | 21 | adantlr 728 | . . . . . 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 262 | . . . . 5 ⊢ ((((𝐴 ∈ ℝ ∧ 𝑇 ∈ HrmOp) ∧ 0 ≤ 𝐴) ∧ 𝑥 ∈ ℋ) → (0 ≤ ((𝑇‘𝑥) ·ih 𝑥) → 0 ≤ (((𝐴 ·op 𝑇)‘𝑥) ·ih 𝑥))) |
| 24 | 23 | ralimdva 3174 | . . . 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 459 | . . 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 32610 | . . . . 5 ⊢ (𝑇 ∈ HrmOp → ( 0hop ≤op 𝑇 ↔ ∀𝑥 ∈ ℋ 0 ≤ ((𝑇‘𝑥) ·ih 𝑥))) | |
| 27 | 26 | adantl 487 | . . . 4 ⊢ ((𝐴 ∈ ℝ ∧ 𝑇 ∈ HrmOp) → ( 0hop ≤op 𝑇 ↔ ∀𝑥 ∈ ℋ 0 ≤ ((𝑇‘𝑥) ·ih 𝑥))) |
| 28 | 27 | anbi2d 642 | . . 3 ⊢ ((𝐴 ∈ ℝ ∧ 𝑇 ∈ HrmOp) → ((0 ≤ 𝐴 ∧ 0hop ≤op 𝑇) ↔ (0 ≤ 𝐴 ∧ ∀𝑥 ∈ ℋ 0 ≤ ((𝑇‘𝑥) ·ih 𝑥)))) |
| 29 | hmopm 32505 | . . . 4 ⊢ ((𝐴 ∈ ℝ ∧ 𝑇 ∈ HrmOp) → (𝐴 ·op 𝑇) ∈ HrmOp) | |
| 30 | leoppos 32610 | . . . 4 ⊢ ((𝐴 ·op 𝑇) ∈ HrmOp → ( 0hop ≤op (𝐴 ·op 𝑇) ↔ ∀𝑥 ∈ ℋ 0 ≤ (((𝐴 ·op 𝑇)‘𝑥) ·ih 𝑥))) | |
| 31 | 29, 30 | syl 18 | . . 3 ⊢ ((𝐴 ∈ ℝ ∧ 𝑇 ∈ HrmOp) → ( 0hop ≤op (𝐴 ·op 𝑇) ↔ ∀𝑥 ∈ ℋ 0 ≤ (((𝐴 ·op 𝑇)‘𝑥) ·ih 𝑥))) |
| 32 | 25, 28, 31 | 3imtr4d 297 | . 2 ⊢ ((𝐴 ∈ ℝ ∧ 𝑇 ∈ HrmOp) → ((0 ≤ 𝐴 ∧ 0hop ≤op 𝑇) → 0hop ≤op (𝐴 ·op 𝑇))) |
| 33 | 32 | imp 412 | 1 ⊢ (((𝐴 ∈ ℝ ∧ 𝑇 ∈ HrmOp) ∧ (0 ≤ 𝐴 ∧ 0hop ≤op 𝑇)) → 0hop ≤op (𝐴 ·op 𝑇)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 209 ∧ wa 401 = wceq 1570 ∈ wcel 2145 ∀wral 3076 class class class wbr 5103 ⟶wf 6529 ‘cfv 6533 (class class class)co 7414 ℂcc 11125 ℝcr 11126 0cc0 11127 · cmul 11132 ≤ cle 11271 ℋchba 31403 ·ℎ csm 31405 ·ih csp 31406 ·op chot 31423 0hop ch0o 31427 HrmOpcho 31434 ≤op cleo 31442 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-rep 5232 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7737 ax-inf2 9623 ax-cc 10440 ax-cnex 11183 ax-resscn 11184 ax-1cn 11185 ax-icn 11186 ax-addcl 11187 ax-addrcl 11188 ax-mulcl 11189 ax-mulrcl 11190 ax-mulcom 11191 ax-addass 11192 ax-mulass 11193 ax-distr 11194 ax-i2m1 11195 ax-1ne0 11196 ax-1rid 11197 ax-rnegex 11198 ax-rrecex 11199 ax-cnre 11200 ax-pre-lttri 11201 ax-pre-lttrn 11202 ax-pre-ltadd 11203 ax-pre-mulgt0 11204 ax-pre-sup 11205 ax-addf 11206 ax-mulf 11207 ax-hilex 31483 ax-hfvadd 31484 ax-hvcom 31485 ax-hvass 31486 ax-hv0cl 31487 ax-hvaddid 31488 ax-hfvmul 31489 ax-hvmulid 31490 ax-hvmulass 31491 ax-hvdistr1 31492 ax-hvdistr2 31493 ax-hvmul0 31494 ax-hfi 31563 ax-his1 31566 ax-his2 31567 ax-his3 31568 ax-his4 31569 ax-hcompl 31686 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4591 df-uni 4868 df-int 4908 df-iun 4953 df-iin 4954 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 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 6299 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-isom 6542 df-riota 7371 df-ov 7417 df-oprab 7418 df-mpo 7419 df-of 7679 df-om 7864 df-1st 7987 df-2nd 7988 df-supp 8160 df-frecs 8281 df-wrecs 8312 df-recs 8361 df-rdg 8400 df-1o 8458 df-2o 8459 df-oadd 8462 df-omul 8463 df-er 8699 df-map 8831 df-pm 8832 df-ixp 8908 df-en 8956 df-dom 8957 df-sdom 8958 df-fin 8959 df-fsupp 9335 df-fi 9384 df-sup 9415 df-inf 9416 df-oi 9485 df-card 9947 df-acn 9950 df-pnf 11272 df-mnf 11273 df-xr 11274 df-ltxr 11275 df-le 11276 df-sub 11470 df-neg 11471 df-div 11899 df-nn 12261 df-2 12330 df-3 12331 df-4 12332 df-5 12333 df-6 12334 df-7 12335 df-8 12336 df-9 12337 df-n0 12532 df-z 12619 df-dec 12740 df-uz 12891 df-q 13001 df-rp 13046 df-xneg 13166 df-xadd 13167 df-xmul 13168 df-ioo 13405 df-ico 13407 df-icc 13408 df-fz 13565 df-fzo 13713 df-fl 13856 df-seq 14069 df-exp 14129 df-hash 14398 df-cj 15189 df-re 15190 df-im 15191 df-sqrt 15325 df-abs 15326 df-clim 15578 df-rlim 15579 df-sum 15777 df-struct 17242 df-sets 17259 df-slot 17277 df-ndx 17289 df-base 17305 df-ress 17326 df-plusg 17358 df-mulr 17359 df-starv 17360 df-sca 17361 df-vsca 17362 df-ip 17363 df-tset 17364 df-ple 17365 df-ds 17367 df-unif 17368 df-hom 17369 df-cco 17370 df-rest 17510 df-topn 17511 df-0g 17529 df-gsum 17530 df-topgen 17531 df-pt 17532 df-prds 17535 df-xrs 17591 df-qtop 17596 df-imas 17597 df-xps 17599 df-mre 17673 df-mrc 17674 df-acs 17676 df-mgm 18733 df-sgrp 18824 df-mnd 18840 df-submnd 18895 df-mulg 19194 df-cntz 19447 df-cmn 19912 df-psmet 21580 df-xmet 21581 df-met 21582 df-bl 21583 df-mopn 21584 df-fbas 21585 df-fg 21586 df-cnfld 21589 df-top 23122 df-topon 23139 df-topsp 23161 df-bases 23174 df-cld 23247 df-ntr 23248 df-cls 23249 df-nei 23326 df-cn 23455 df-cnp 23456 df-lm 23457 df-haus 23543 df-tx 23791 df-hmeo 23984 df-fil 24075 df-fm 24167 df-flim 24168 df-flf 24169 df-xms 24549 df-ms 24550 df-tms 24551 df-cfil 25486 df-cau 25487 df-cmet 25488 df-grpo 30977 df-gid 30978 df-ginv 30979 df-gdiv 30980 df-ablo 31029 df-vc 31043 df-nv 31076 df-va 31079 df-ba 31080 df-sm 31081 df-0v 31082 df-vs 31083 df-nmcv 31084 df-ims 31085 df-dip 31185 df-ssp 31206 df-ph 31297 df-cbn 31347 df-hnorm 31452 df-hba 31453 df-hvsub 31455 df-hlim 31456 df-hcau 31457 df-sh 31691 df-ch 31705 df-oc 31736 df-ch0 31737 df-shs 31792 df-pjh 31879 df-hosum 32214 df-homul 32215 df-hodif 32216 df-h0op 32232 df-hmop 32328 df-leop 32336 |
| This theorem is used by: leopmul 32618 leopmul2i 32619 opsqrlem1 32624 |
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