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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 31891 | . 2 ⊢ (𝐴 ∈ ℋ → (bra‘𝐴): ℋ⟶ℂ) | |
| 2 | simpll 766 | . . . . . 6 ⊢ (((𝐴 ∈ ℋ ∧ 𝑥 ∈ ℂ) ∧ (𝑦 ∈ ℋ ∧ 𝑧 ∈ ℋ)) → 𝐴 ∈ ℋ) | |
| 3 | hvmulcl 30957 | . . . . . . 7 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℋ) → (𝑥 ·ℎ 𝑦) ∈ ℋ) | |
| 4 | 3 | ad2ant2lr 748 | . . . . . 6 ⊢ (((𝐴 ∈ ℋ ∧ 𝑥 ∈ ℂ) ∧ (𝑦 ∈ ℋ ∧ 𝑧 ∈ ℋ)) → (𝑥 ·ℎ 𝑦) ∈ ℋ) |
| 5 | simprr 772 | . . . . . 6 ⊢ (((𝐴 ∈ ℋ ∧ 𝑥 ∈ ℂ) ∧ (𝑦 ∈ ℋ ∧ 𝑧 ∈ ℋ)) → 𝑧 ∈ ℋ) | |
| 6 | braadd 31889 | . . . . . 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 1373 | . . . . 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 31890 | . . . . . . . 8 ⊢ ((𝐴 ∈ ℋ ∧ 𝑥 ∈ ℂ ∧ 𝑦 ∈ ℋ) → ((bra‘𝐴)‘(𝑥 ·ℎ 𝑦)) = (𝑥 · ((bra‘𝐴)‘𝑦))) | |
| 9 | 8 | 3expa 1118 | . . . . . . 7 ⊢ (((𝐴 ∈ ℋ ∧ 𝑥 ∈ ℂ) ∧ 𝑦 ∈ ℋ) → ((bra‘𝐴)‘(𝑥 ·ℎ 𝑦)) = (𝑥 · ((bra‘𝐴)‘𝑦))) |
| 10 | 9 | adantrr 717 | . . . . . 6 ⊢ (((𝐴 ∈ ℋ ∧ 𝑥 ∈ ℂ) ∧ (𝑦 ∈ ℋ ∧ 𝑧 ∈ ℋ)) → ((bra‘𝐴)‘(𝑥 ·ℎ 𝑦)) = (𝑥 · ((bra‘𝐴)‘𝑦))) |
| 11 | 10 | oveq1d 7364 | . . . . 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 2764 | . . . 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 3172 | . . 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 3121 | . 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 31827 | . 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 583 | 1 ⊢ (𝐴 ∈ ℋ → (bra‘𝐴) ∈ LinFn) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1540 ∈ wcel 2109 ∀wral 3044 ⟶wf 6478 ‘cfv 6482 (class class class)co 7349 ℂcc 11007 + caddc 11012 · cmul 11014 ℋchba 30863 +ℎ cva 30864 ·ℎ csm 30865 LinFnclf 30898 bracbr 30900 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-rep 5218 ax-sep 5235 ax-nul 5245 ax-pow 5304 ax-pr 5371 ax-un 7671 ax-cnex 11065 ax-hilex 30943 ax-hfvadd 30944 ax-hfvmul 30949 ax-hfi 31023 ax-his2 31027 ax-his3 31028 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-ral 3045 df-rex 3054 df-reu 3344 df-rab 3395 df-v 3438 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-nul 4285 df-if 4477 df-pw 4553 df-sn 4578 df-pr 4580 df-op 4584 df-uni 4859 df-iun 4943 df-br 5093 df-opab 5155 df-mpt 5174 df-id 5514 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-iota 6438 df-fun 6484 df-fn 6485 df-f 6486 df-f1 6487 df-fo 6488 df-f1o 6489 df-fv 6490 df-ov 7352 df-oprab 7353 df-mpo 7354 df-map 8755 df-lnfn 31792 df-bra 31794 |
| This theorem is referenced by: rnbra 32051 kbass4 32063 |
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