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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 31082 | . . 3 ⊢ 0ℎ ∈ ℋ | |
| 2 | lnfnl.1 | . . . 4 ⊢ 𝑇 ∈ LinFn | |
| 3 | 2 | lnfnli 32119 | . . 3 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ ∧ 0ℎ ∈ ℋ) → (𝑇‘((𝐴 ·ℎ 𝐵) +ℎ 0ℎ)) = ((𝐴 · (𝑇‘𝐵)) + (𝑇‘0ℎ))) |
| 4 | 1, 3 | mp3an3 1453 | . 2 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ) → (𝑇‘((𝐴 ·ℎ 𝐵) +ℎ 0ℎ)) = ((𝐴 · (𝑇‘𝐵)) + (𝑇‘0ℎ))) |
| 5 | hvmulcl 31092 | . . . 4 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ) → (𝐴 ·ℎ 𝐵) ∈ ℋ) | |
| 6 | ax-hvaddid 31083 | . . . 4 ⊢ ((𝐴 ·ℎ 𝐵) ∈ ℋ → ((𝐴 ·ℎ 𝐵) +ℎ 0ℎ) = (𝐴 ·ℎ 𝐵)) | |
| 7 | 5, 6 | syl 17 | . . 3 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ) → ((𝐴 ·ℎ 𝐵) +ℎ 0ℎ) = (𝐴 ·ℎ 𝐵)) |
| 8 | 7 | fveq2d 6839 | . 2 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ) → (𝑇‘((𝐴 ·ℎ 𝐵) +ℎ 0ℎ)) = (𝑇‘(𝐴 ·ℎ 𝐵))) |
| 9 | 2 | lnfn0i 32121 | . . . 4 ⊢ (𝑇‘0ℎ) = 0 |
| 10 | 9 | oveq2i 7371 | . . 3 ⊢ ((𝐴 · (𝑇‘𝐵)) + (𝑇‘0ℎ)) = ((𝐴 · (𝑇‘𝐵)) + 0) |
| 11 | 2 | lnfnfi 32120 | . . . . . 6 ⊢ 𝑇: ℋ⟶ℂ |
| 12 | 11 | ffvelcdmi 7030 | . . . . 5 ⊢ (𝐵 ∈ ℋ → (𝑇‘𝐵) ∈ ℂ) |
| 13 | mulcl 11114 | . . . . 5 ⊢ ((𝐴 ∈ ℂ ∧ (𝑇‘𝐵) ∈ ℂ) → (𝐴 · (𝑇‘𝐵)) ∈ ℂ) | |
| 14 | 12, 13 | sylan2 594 | . . . 4 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ) → (𝐴 · (𝑇‘𝐵)) ∈ ℂ) |
| 15 | 14 | addridd 11337 | . . 3 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ) → ((𝐴 · (𝑇‘𝐵)) + 0) = (𝐴 · (𝑇‘𝐵))) |
| 16 | 10, 15 | eqtrid 2784 | . 2 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ) → ((𝐴 · (𝑇‘𝐵)) + (𝑇‘0ℎ)) = (𝐴 · (𝑇‘𝐵))) |
| 17 | 4, 8, 16 | 3eqtr3d 2780 | 1 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℋ) → (𝑇‘(𝐴 ·ℎ 𝐵)) = (𝐴 · (𝑇‘𝐵))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 ‘cfv 6493 (class class class)co 7360 ℂcc 11028 0cc0 11030 + caddc 11033 · cmul 11035 ℋchba 30998 +ℎ cva 30999 ·ℎ csm 31000 0ℎc0v 31003 LinFnclf 31033 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5242 ax-nul 5252 ax-pow 5311 ax-pr 5378 ax-un 7682 ax-cnex 11086 ax-resscn 11087 ax-1cn 11088 ax-icn 11089 ax-addcl 11090 ax-addrcl 11091 ax-mulcl 11092 ax-mulrcl 11093 ax-mulcom 11094 ax-addass 11095 ax-mulass 11096 ax-distr 11097 ax-i2m1 11098 ax-1ne0 11099 ax-1rid 11100 ax-rnegex 11101 ax-rrecex 11102 ax-cnre 11103 ax-pre-lttri 11104 ax-pre-lttrn 11105 ax-pre-ltadd 11106 ax-hilex 31078 ax-hv0cl 31082 ax-hvaddid 31083 ax-hfvmul 31084 ax-hvmulid 31085 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3062 df-reu 3352 df-rab 3401 df-v 3443 df-sbc 3742 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4287 df-if 4481 df-pw 4557 df-sn 4582 df-pr 4584 df-op 4588 df-uni 4865 df-iun 4949 df-br 5100 df-opab 5162 df-mpt 5181 df-id 5520 df-po 5533 df-so 5534 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-f1 6498 df-fo 6499 df-f1o 6500 df-fv 6501 df-riota 7317 df-ov 7363 df-oprab 7364 df-mpo 7365 df-er 8637 df-map 8769 df-en 8888 df-dom 8889 df-sdom 8890 df-pnf 11172 df-mnf 11173 df-ltxr 11175 df-sub 11370 df-lnfn 31927 |
| This theorem is referenced by: lnfnaddmuli 32124 lnfnmul 32127 nmbdfnlbi 32128 nmcfnexi 32130 nmcfnlbi 32131 nlelshi 32139 riesz3i 32141 |
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