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| Mirrors > Home > HSE Home > Th. List > bralnfn | Structured version Visualization version GIF version | ||
| Description: The Dirac bra function is a linear functional. (Contributed by NM, 23-May-2006.) (Revised by Mario Carneiro, 16-Nov-2013.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| bralnfn | ⊢ (𝐴 ∈ ℋ → (bra‘𝐴) ∈ LinFn) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | brafn 32431 | . 2 ⊢ (𝐴 ∈ ℋ → (bra‘𝐴): ℋ⟶ℂ) | |
| 2 | simpll 779 | . . . . . 6 ⊢ (((𝐴 ∈ ℋ ∧ 𝑥 ∈ ℂ) ∧ (𝑦 ∈ ℋ ∧ 𝑧 ∈ ℋ)) → 𝐴 ∈ ℋ) | |
| 3 | hvmulcl 31497 | . . . . . . 7 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℋ) → (𝑥 ·ℎ 𝑦) ∈ ℋ) | |
| 4 | 3 | ad2ant2lr 761 | . . . . . 6 ⊢ (((𝐴 ∈ ℋ ∧ 𝑥 ∈ ℂ) ∧ (𝑦 ∈ ℋ ∧ 𝑧 ∈ ℋ)) → (𝑥 ·ℎ 𝑦) ∈ ℋ) |
| 5 | simprr 785 | . . . . . 6 ⊢ (((𝐴 ∈ ℋ ∧ 𝑥 ∈ ℂ) ∧ (𝑦 ∈ ℋ ∧ 𝑧 ∈ ℋ)) → 𝑧 ∈ ℋ) | |
| 6 | braadd 32429 | . . . . . 6 ⊢ ((𝐴 ∈ ℋ ∧ (𝑥 ·ℎ 𝑦) ∈ ℋ ∧ 𝑧 ∈ ℋ) → ((bra‘𝐴)‘((𝑥 ·ℎ 𝑦) +ℎ 𝑧)) = (((bra‘𝐴)‘(𝑥 ·ℎ 𝑦)) + ((bra‘𝐴)‘𝑧))) | |
| 7 | 2, 4, 5, 6 | syl3anc 1398 | . . . . 5 ⊢ (((𝐴 ∈ ℋ ∧ 𝑥 ∈ ℂ) ∧ (𝑦 ∈ ℋ ∧ 𝑧 ∈ ℋ)) → ((bra‘𝐴)‘((𝑥 ·ℎ 𝑦) +ℎ 𝑧)) = (((bra‘𝐴)‘(𝑥 ·ℎ 𝑦)) + ((bra‘𝐴)‘𝑧))) |
| 8 | bramul 32430 | . . . . . . . 8 ⊢ ((𝐴 ∈ ℋ ∧ 𝑥 ∈ ℂ ∧ 𝑦 ∈ ℋ) → ((bra‘𝐴)‘(𝑥 ·ℎ 𝑦)) = (𝑥 · ((bra‘𝐴)‘𝑦))) | |
| 9 | 8 | 3expa 1136 | . . . . . . 7 ⊢ (((𝐴 ∈ ℋ ∧ 𝑥 ∈ ℂ) ∧ 𝑦 ∈ ℋ) → ((bra‘𝐴)‘(𝑥 ·ℎ 𝑦)) = (𝑥 · ((bra‘𝐴)‘𝑦))) |
| 10 | 9 | adantrr 730 | . . . . . 6 ⊢ (((𝐴 ∈ ℋ ∧ 𝑥 ∈ ℂ) ∧ (𝑦 ∈ ℋ ∧ 𝑧 ∈ ℋ)) → ((bra‘𝐴)‘(𝑥 ·ℎ 𝑦)) = (𝑥 · ((bra‘𝐴)‘𝑦))) |
| 11 | 10 | oveq1d 7429 | . . . . 5 ⊢ (((𝐴 ∈ ℋ ∧ 𝑥 ∈ ℂ) ∧ (𝑦 ∈ ℋ ∧ 𝑧 ∈ ℋ)) → (((bra‘𝐴)‘(𝑥 ·ℎ 𝑦)) + ((bra‘𝐴)‘𝑧)) = ((𝑥 · ((bra‘𝐴)‘𝑦)) + ((bra‘𝐴)‘𝑧))) |
| 12 | 7, 11 | eqtrd 2795 | . . . 4 ⊢ (((𝐴 ∈ ℋ ∧ 𝑥 ∈ ℂ) ∧ (𝑦 ∈ ℋ ∧ 𝑧 ∈ ℋ)) → ((bra‘𝐴)‘((𝑥 ·ℎ 𝑦) +ℎ 𝑧)) = ((𝑥 · ((bra‘𝐴)‘𝑦)) + ((bra‘𝐴)‘𝑧))) |
| 13 | 12 | ralrimivva 3205 | . . 3 ⊢ ((𝐴 ∈ ℋ ∧ 𝑥 ∈ ℂ) → ∀𝑦 ∈ ℋ ∀𝑧 ∈ ℋ ((bra‘𝐴)‘((𝑥 ·ℎ 𝑦) +ℎ 𝑧)) = ((𝑥 · ((bra‘𝐴)‘𝑦)) + ((bra‘𝐴)‘𝑧))) |
| 14 | 13 | ralrimiva 3154 | . 2 ⊢ (𝐴 ∈ ℋ → ∀𝑥 ∈ ℂ ∀𝑦 ∈ ℋ ∀𝑧 ∈ ℋ ((bra‘𝐴)‘((𝑥 ·ℎ 𝑦) +ℎ 𝑧)) = ((𝑥 · ((bra‘𝐴)‘𝑦)) + ((bra‘𝐴)‘𝑧))) |
| 15 | ellnfn 32367 | . 2 ⊢ ((bra‘𝐴) ∈ LinFn ↔ ((bra‘𝐴): ℋ⟶ℂ ∧ ∀𝑥 ∈ ℂ ∀𝑦 ∈ ℋ ∀𝑧 ∈ ℋ ((bra‘𝐴)‘((𝑥 ·ℎ 𝑦) +ℎ 𝑧)) = ((𝑥 · ((bra‘𝐴)‘𝑦)) + ((bra‘𝐴)‘𝑧)))) | |
| 16 | 1, 14, 15 | sylanbrc 595 | 1 ⊢ (𝐴 ∈ ℋ → (bra‘𝐴) ∈ LinFn) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2145 ∀wral 3076 ⟶wf 6529 ‘cfv 6533 (class class class)co 7414 ℂcc 11125 + caddc 11130 · cmul 11132 ℋchba 31403 +ℎ cva 31404 ·ℎ csm 31405 LinFnclf 31438 bracbr 31440 |
| 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-cnex 11183 ax-hilex 31483 ax-hfvadd 31484 ax-hfvmul 31489 ax-hfi 31563 ax-his2 31567 ax-his3 31568 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 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-ral 3077 df-rex 3087 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-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5550 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-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-ov 7417 df-oprab 7418 df-mpo 7419 df-map 8831 df-lnfn 32332 df-bra 32334 |
| This theorem is used by: rnbra 32591 kbass4 32603 |
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