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| Mirrors > Home > HSE Home > Th. List > lnfnmuli | Structured version Visualization version GIF version | ||
| Description: Multiplicative property of a linear Hilbert space functional. (Contributed by NM, 11-Feb-2006.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| lnfnl.1 | ⊢ 𝑇 ∈ LinFn |
| Ref | Expression |
|---|---|
| lnfnmuli | ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ) → (𝑇‘(𝐴 ·ℎ 𝐵)) = (𝐴 · (𝑇‘𝐵))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ax-hv0cl 31468 | . . 3 ⊢ 0ℎ ∈ ℋ | |
| 2 | lnfnl.1 | . . . 4 ⊢ 𝑇 ∈ LinFn | |
| 3 | 2 | lnfnli 32505 | . . 3 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ ∧ 0ℎ ∈ ℋ) → (𝑇‘((𝐴 ·ℎ 𝐵) +ℎ 0ℎ)) = ((𝐴 · (𝑇‘𝐵)) + (𝑇‘0ℎ))) |
| 4 | 1, 3 | mp3an3 1479 | . 2 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ) → (𝑇‘((𝐴 ·ℎ 𝐵) +ℎ 0ℎ)) = ((𝐴 · (𝑇‘𝐵)) + (𝑇‘0ℎ))) |
| 5 | hvmulcl 31478 | . . . 4 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ) → (𝐴 ·ℎ 𝐵) ∈ ℋ) | |
| 6 | ax-hvaddid 31469 | . . . 4 ⊢ ((𝐴 ·ℎ 𝐵) ∈ ℋ → ((𝐴 ·ℎ 𝐵) +ℎ 0ℎ) = (𝐴 ·ℎ 𝐵)) | |
| 7 | 5, 6 | syl 18 | . . 3 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ) → ((𝐴 ·ℎ 𝐵) +ℎ 0ℎ) = (𝐴 ·ℎ 𝐵)) |
| 8 | 7 | fveq2d 6886 | . 2 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ) → (𝑇‘((𝐴 ·ℎ 𝐵) +ℎ 0ℎ)) = (𝑇‘(𝐴 ·ℎ 𝐵))) |
| 9 | 2 | lnfn0i 32507 | . . . 4 ⊢ (𝑇‘0ℎ) = 0 |
| 10 | 9 | oveq2i 7427 | . . 3 ⊢ ((𝐴 · (𝑇‘𝐵)) + (𝑇‘0ℎ)) = ((𝐴 · (𝑇‘𝐵)) + 0) |
| 11 | 2 | lnfnfi 32506 | . . . . . 6 ⊢ 𝑇: ℋ⟶ℂ |
| 12 | 11 | ffvelcdmi 7079 | . . . . 5 ⊢ (𝐵 ∈ ℋ → (𝑇‘𝐵) ∈ ℂ) |
| 13 | mulcl 11209 | . . . . 5 ⊢ ((𝐴 ∈ ℂ ∧ (𝑇‘𝐵) ∈ ℂ) → (𝐴 · (𝑇‘𝐵)) ∈ ℂ) | |
| 14 | 12, 13 | sylan2 605 | . . . 4 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ) → (𝐴 · (𝑇‘𝐵)) ∈ ℂ) |
| 15 | 14 | addridd 11435 | . . 3 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ) → ((𝐴 · (𝑇‘𝐵)) + 0) = (𝐴 · (𝑇‘𝐵))) |
| 16 | 10, 15 | eqtrid 2809 | . 2 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ) → ((𝐴 · (𝑇‘𝐵)) + (𝑇‘0ℎ)) = (𝐴 · (𝑇‘𝐵))) |
| 17 | 4, 8, 16 | 3eqtr3d 2805 | 1 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ) → (𝑇‘(𝐴 ·ℎ 𝐵)) = (𝐴 · (𝑇‘𝐵))) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2145 ‘cfv 6537 (class class class)co 7416 ℂcc 11123 0cc0 11125 + caddc 11128 · cmul 11130 ℋchba 31384 +ℎ cva 31385 ·ℎ csm 31386 0ℎc0v 31389 LinFnclf 31419 |
| 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 2215 ax-ext 2734 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7739 ax-cnex 11181 ax-resscn 11182 ax-1cn 11183 ax-icn 11184 ax-addcl 11185 ax-addrcl 11186 ax-mulcl 11187 ax-mulrcl 11188 ax-mulcom 11189 ax-addass 11190 ax-mulass 11191 ax-distr 11192 ax-i2m1 11193 ax-1ne0 11194 ax-1rid 11195 ax-rnegex 11196 ax-rrecex 11197 ax-cnre 11198 ax-pre-lttri 11199 ax-pre-lttrn 11200 ax-pre-ltadd 11201 ax-hilex 31464 ax-hv0cl 31468 ax-hvaddid 31469 ax-hfvmul 31470 ax-hvmulid 31471 |
| 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 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-iun 4956 df-br 5108 df-opab 5172 df-mpt 5191 df-id 5554 df-po 5567 df-so 5568 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-er 8699 df-map 8831 df-en 8956 df-dom 8957 df-sdom 8958 df-pnf 11270 df-mnf 11271 df-ltxr 11273 df-sub 11468 df-lnfn 32313 |
| This theorem is used by: lnfnaddmuli 32510 lnfnmul 32513 nmbdfnlbi 32514 nmcfnexi 32516 nmcfnlbi 32517 nlelshi 32525 riesz3i 32527 |
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