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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 31298 | . . 3 ⊢ 0ℎ ∈ ℋ | |
| 2 | lnfnl.1 | . . . 4 ⊢ 𝑇 ∈ LinFn | |
| 3 | 2 | lnfnli 32335 | . . 3 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ ∧ 0ℎ ∈ ℋ) → (𝑇‘((𝐴 ·ℎ 𝐵) +ℎ 0ℎ)) = ((𝐴 · (𝑇‘𝐵)) + (𝑇‘0ℎ))) |
| 4 | 1, 3 | mp3an3 1476 | . 2 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ) → (𝑇‘((𝐴 ·ℎ 𝐵) +ℎ 0ℎ)) = ((𝐴 · (𝑇‘𝐵)) + (𝑇‘0ℎ))) |
| 5 | hvmulcl 31308 | . . . 4 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ) → (𝐴 ·ℎ 𝐵) ∈ ℋ) | |
| 6 | ax-hvaddid 31299 | . . . 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 6888 | . 2 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ) → (𝑇‘((𝐴 ·ℎ 𝐵) +ℎ 0ℎ)) = (𝑇‘(𝐴 ·ℎ 𝐵))) |
| 9 | 2 | lnfn0i 32337 | . . . 4 ⊢ (𝑇‘0ℎ) = 0 |
| 10 | 9 | oveq2i 7424 | . . 3 ⊢ ((𝐴 · (𝑇‘𝐵)) + (𝑇‘0ℎ)) = ((𝐴 · (𝑇‘𝐵)) + 0) |
| 11 | 2 | lnfnfi 32336 | . . . . . 6 ⊢ 𝑇: ℋ⟶ℂ |
| 12 | 11 | ffvelcdmi 7081 | . . . . 5 ⊢ (𝐵 ∈ ℋ → (𝑇‘𝐵) ∈ ℂ) |
| 13 | mulcl 11186 | . . . . 5 ⊢ ((𝐴 ∈ ℂ ∧ (𝑇‘𝐵) ∈ ℂ) → (𝐴 · (𝑇‘𝐵)) ∈ ℂ) | |
| 14 | 12, 13 | sylan2 604 | . . . 4 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ) → (𝐴 · (𝑇‘𝐵)) ∈ ℂ) |
| 15 | 14 | addridd 11412 | . . 3 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ) → ((𝐴 · (𝑇‘𝐵)) + 0) = (𝐴 · (𝑇‘𝐵))) |
| 16 | 10, 15 | eqtrid 2816 | . 2 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ) → ((𝐴 · (𝑇‘𝐵)) + (𝑇‘0ℎ)) = (𝐴 · (𝑇‘𝐵))) |
| 17 | 4, 8, 16 | 3eqtr3d 2812 | 1 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ) → (𝑇‘(𝐴 ·ℎ 𝐵)) = (𝐴 · (𝑇‘𝐵))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 = wceq 1567 ∈ wcel 2149 ‘cfv 6539 (class class class)co 7413 ℂcc 11100 0cc0 11102 + caddc 11105 · cmul 11107 ℋchba 31214 +ℎ cva 31215 ·ℎ csm 31216 0ℎc0v 31219 LinFnclf 31249 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5261 ax-nul 5273 ax-pow 5339 ax-pr 5407 ax-un 7735 ax-cnex 11158 ax-resscn 11159 ax-1cn 11160 ax-icn 11161 ax-addcl 11162 ax-addrcl 11163 ax-mulcl 11164 ax-mulrcl 11165 ax-mulcom 11166 ax-addass 11167 ax-mulass 11168 ax-distr 11169 ax-i2m1 11170 ax-1ne0 11171 ax-1rid 11172 ax-rnegex 11173 ax-rrecex 11174 ax-cnre 11175 ax-pre-lttri 11176 ax-pre-lttrn 11177 ax-pre-ltadd 11178 ax-hilex 31294 ax-hv0cl 31298 ax-hvaddid 31299 ax-hfvmul 31300 ax-hvmulid 31301 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-reu 3377 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-iun 4962 df-br 5114 df-opab 5178 df-mpt 5197 df-id 5559 df-po 5572 df-so 5573 df-xp 5670 df-rel 5671 df-cnv 5672 df-co 5673 df-dm 5674 df-rn 5675 df-res 5676 df-ima 5677 df-iota 6495 df-fun 6541 df-fn 6542 df-f 6543 df-f1 6544 df-fo 6545 df-f1o 6546 df-fv 6547 df-riota 7370 df-ov 7416 df-oprab 7417 df-mpo 7418 df-er 8696 df-map 8828 df-en 8946 df-dom 8947 df-sdom 8948 df-pnf 11247 df-mnf 11248 df-ltxr 11250 df-sub 11445 df-lnfn 32143 |
| This theorem is referenced by: lnfnaddmuli 32340 lnfnmul 32343 nmbdfnlbi 32344 nmcfnexi 32346 nmcfnlbi 32347 nlelshi 32355 riesz3i 32357 |
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