![]() |
Hilbert Space Explorer |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > HSE Home > Th. List > lnfnmul | Structured version Visualization version GIF version |
Description: Multiplicative property of a linear Hilbert space functional. (Contributed by NM, 30-May-2006.) (New usage is discouraged.) |
Ref | Expression |
---|---|
lnfnmul | ⊢ ((𝑇 ∈ LinFn ∧ 𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ) → (𝑇‘(𝐴 ·ℎ 𝐵)) = (𝐴 · (𝑇‘𝐵))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fveq1 6890 | . . . . 5 ⊢ (𝑇 = if(𝑇 ∈ LinFn, 𝑇, ( ℋ × {0})) → (𝑇‘(𝐴 ·ℎ 𝐵)) = (if(𝑇 ∈ LinFn, 𝑇, ( ℋ × {0}))‘(𝐴 ·ℎ 𝐵))) | |
2 | fveq1 6890 | . . . . . 6 ⊢ (𝑇 = if(𝑇 ∈ LinFn, 𝑇, ( ℋ × {0})) → (𝑇‘𝐵) = (if(𝑇 ∈ LinFn, 𝑇, ( ℋ × {0}))‘𝐵)) | |
3 | 2 | oveq2d 7430 | . . . . 5 ⊢ (𝑇 = if(𝑇 ∈ LinFn, 𝑇, ( ℋ × {0})) → (𝐴 · (𝑇‘𝐵)) = (𝐴 · (if(𝑇 ∈ LinFn, 𝑇, ( ℋ × {0}))‘𝐵))) |
4 | 1, 3 | eqeq12d 2743 | . . . 4 ⊢ (𝑇 = if(𝑇 ∈ LinFn, 𝑇, ( ℋ × {0})) → ((𝑇‘(𝐴 ·ℎ 𝐵)) = (𝐴 · (𝑇‘𝐵)) ↔ (if(𝑇 ∈ LinFn, 𝑇, ( ℋ × {0}))‘(𝐴 ·ℎ 𝐵)) = (𝐴 · (if(𝑇 ∈ LinFn, 𝑇, ( ℋ × {0}))‘𝐵)))) |
5 | 4 | imbi2d 340 | . . 3 ⊢ (𝑇 = if(𝑇 ∈ LinFn, 𝑇, ( ℋ × {0})) → (((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ) → (𝑇‘(𝐴 ·ℎ 𝐵)) = (𝐴 · (𝑇‘𝐵))) ↔ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ) → (if(𝑇 ∈ LinFn, 𝑇, ( ℋ × {0}))‘(𝐴 ·ℎ 𝐵)) = (𝐴 · (if(𝑇 ∈ LinFn, 𝑇, ( ℋ × {0}))‘𝐵))))) |
6 | 0lnfn 31788 | . . . . 5 ⊢ ( ℋ × {0}) ∈ LinFn | |
7 | 6 | elimel 4593 | . . . 4 ⊢ if(𝑇 ∈ LinFn, 𝑇, ( ℋ × {0})) ∈ LinFn |
8 | 7 | lnfnmuli 31847 | . . 3 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ) → (if(𝑇 ∈ LinFn, 𝑇, ( ℋ × {0}))‘(𝐴 ·ℎ 𝐵)) = (𝐴 · (if(𝑇 ∈ LinFn, 𝑇, ( ℋ × {0}))‘𝐵))) |
9 | 5, 8 | dedth 4582 | . 2 ⊢ (𝑇 ∈ LinFn → ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ) → (𝑇‘(𝐴 ·ℎ 𝐵)) = (𝐴 · (𝑇‘𝐵)))) |
10 | 9 | 3impib 1114 | 1 ⊢ ((𝑇 ∈ LinFn ∧ 𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ) → (𝑇‘(𝐴 ·ℎ 𝐵)) = (𝐴 · (𝑇‘𝐵))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1085 = wceq 1534 ∈ wcel 2099 ifcif 4524 {csn 4624 × cxp 5670 ‘cfv 6542 (class class class)co 7414 ℂcc 11130 0cc0 11132 · cmul 11137 ℋchba 30722 ·ℎ csm 30724 LinFnclf 30757 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1790 ax-4 1804 ax-5 1906 ax-6 1964 ax-7 2004 ax-8 2101 ax-9 2109 ax-10 2130 ax-11 2147 ax-12 2164 ax-ext 2698 ax-sep 5293 ax-nul 5300 ax-pow 5359 ax-pr 5423 ax-un 7734 ax-cnex 11188 ax-resscn 11189 ax-1cn 11190 ax-icn 11191 ax-addcl 11192 ax-addrcl 11193 ax-mulcl 11194 ax-mulrcl 11195 ax-mulcom 11196 ax-addass 11197 ax-mulass 11198 ax-distr 11199 ax-i2m1 11200 ax-1ne0 11201 ax-1rid 11202 ax-rnegex 11203 ax-rrecex 11204 ax-cnre 11205 ax-pre-lttri 11206 ax-pre-lttrn 11207 ax-pre-ltadd 11208 ax-hilex 30802 ax-hfvadd 30803 ax-hv0cl 30806 ax-hvaddid 30807 ax-hfvmul 30808 ax-hvmulid 30809 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 847 df-3or 1086 df-3an 1087 df-tru 1537 df-fal 1547 df-ex 1775 df-nf 1779 df-sb 2061 df-mo 2529 df-eu 2558 df-clab 2705 df-cleq 2719 df-clel 2805 df-nfc 2880 df-ne 2936 df-nel 3042 df-ral 3057 df-rex 3066 df-reu 3372 df-rab 3428 df-v 3471 df-sbc 3775 df-csb 3890 df-dif 3947 df-un 3949 df-in 3951 df-ss 3961 df-nul 4319 df-if 4525 df-pw 4600 df-sn 4625 df-pr 4627 df-op 4631 df-uni 4904 df-iun 4993 df-br 5143 df-opab 5205 df-mpt 5226 df-id 5570 df-po 5584 df-so 5585 df-xp 5678 df-rel 5679 df-cnv 5680 df-co 5681 df-dm 5682 df-rn 5683 df-res 5684 df-ima 5685 df-iota 6494 df-fun 6544 df-fn 6545 df-f 6546 df-f1 6547 df-fo 6548 df-f1o 6549 df-fv 6550 df-riota 7370 df-ov 7417 df-oprab 7418 df-mpo 7419 df-er 8718 df-map 8840 df-en 8958 df-dom 8959 df-sdom 8960 df-pnf 11274 df-mnf 11275 df-ltxr 11277 df-sub 11470 df-lnfn 31651 |
This theorem is referenced by: kbass4 31922 |
Copyright terms: Public domain | W3C validator |