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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 32018 | . 2 ⊢ (𝐴 ∈ ℋ → (bra‘𝐴): ℋ⟶ℂ) | |
| 2 | simpll 767 | . . . . . 6 ⊢ (((𝐴 ∈ ℋ ∧ 𝑥 ∈ ℂ) ∧ (𝑦 ∈ ℋ ∧ 𝑧 ∈ ℋ)) → 𝐴 ∈ ℋ) | |
| 3 | hvmulcl 31084 | . . . . . . 7 ⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℋ) → (𝑥 ·ℎ 𝑦) ∈ ℋ) | |
| 4 | 3 | ad2ant2lr 749 | . . . . . 6 ⊢ (((𝐴 ∈ ℋ ∧ 𝑥 ∈ ℂ) ∧ (𝑦 ∈ ℋ ∧ 𝑧 ∈ ℋ)) → (𝑥 ·ℎ 𝑦) ∈ ℋ) |
| 5 | simprr 773 | . . . . . 6 ⊢ (((𝐴 ∈ ℋ ∧ 𝑥 ∈ ℂ) ∧ (𝑦 ∈ ℋ ∧ 𝑧 ∈ ℋ)) → 𝑧 ∈ ℋ) | |
| 6 | braadd 32016 | . . . . . 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 1374 | . . . . 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 32017 | . . . . . . . 8 ⊢ ((𝐴 ∈ ℋ ∧ 𝑥 ∈ ℂ ∧ 𝑦 ∈ ℋ) → ((bra‘𝐴)‘(𝑥 ·ℎ 𝑦)) = (𝑥 · ((bra‘𝐴)‘𝑦))) | |
| 9 | 8 | 3expa 1119 | . . . . . . 7 ⊢ (((𝐴 ∈ ℋ ∧ 𝑥 ∈ ℂ) ∧ 𝑦 ∈ ℋ) → ((bra‘𝐴)‘(𝑥 ·ℎ 𝑦)) = (𝑥 · ((bra‘𝐴)‘𝑦))) |
| 10 | 9 | adantrr 718 | . . . . . 6 ⊢ (((𝐴 ∈ ℋ ∧ 𝑥 ∈ ℂ) ∧ (𝑦 ∈ ℋ ∧ 𝑧 ∈ ℋ)) → ((bra‘𝐴)‘(𝑥 ·ℎ 𝑦)) = (𝑥 · ((bra‘𝐴)‘𝑦))) |
| 11 | 10 | oveq1d 7382 | . . . . 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 2771 | . . . 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 3180 | . . 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 3129 | . 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 31954 | . 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 584 | 1 ⊢ (𝐴 ∈ ℋ → (bra‘𝐴) ∈ LinFn) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 ∀wral 3051 ⟶wf 6494 ‘cfv 6498 (class class class)co 7367 ℂcc 11036 + caddc 11041 · cmul 11043 ℋchba 30990 +ℎ cva 30991 ·ℎ csm 30992 LinFnclf 31025 bracbr 31027 |
| 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 2708 ax-rep 5212 ax-sep 5231 ax-nul 5241 ax-pow 5307 ax-pr 5375 ax-un 7689 ax-cnex 11094 ax-hilex 31070 ax-hfvadd 31071 ax-hfvmul 31076 ax-hfi 31150 ax-his2 31154 ax-his3 31155 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-ral 3052 df-rex 3062 df-reu 3343 df-rab 3390 df-v 3431 df-sbc 3729 df-csb 3838 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-nul 4274 df-if 4467 df-pw 4543 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-iun 4935 df-br 5086 df-opab 5148 df-mpt 5167 df-id 5526 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-rn 5642 df-res 5643 df-ima 5644 df-iota 6454 df-fun 6500 df-fn 6501 df-f 6502 df-f1 6503 df-fo 6504 df-f1o 6505 df-fv 6506 df-ov 7370 df-oprab 7371 df-mpo 7372 df-map 8775 df-lnfn 31919 df-bra 31921 |
| This theorem is referenced by: rnbra 32178 kbass4 32190 |
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