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Related theorems GIF version |
| Description: Value of orthogonal complement of a subset of Hilbert space. |
| Ref | Expression |
|---|---|
| ocvalt | ⊢ (H ⊆ ℋ → (⊥ ‘H) = {x ∈ ℋ ∣∀y ∈ H (x ·i y) = 0}) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ax-hilex 4983 | . . 3 ⊢ ℋ ∈ V | |
| 2 | elpw2g 1803 | . . 3 ⊢ ( ℋ ∈ V → (H ∈ ℘ ℋ ↔ H ⊆ ℋ )) | |
| 3 | 1, 2 | ax-mp 6 | . 2 ⊢ (H ∈ ℘ ℋ ↔ H ⊆ ℋ ) |
| 4 | raleq 1324 | . . . 4 ⊢ (z = H → (∀y ∈ z (x ·i y) = 0 ↔ ∀y ∈ H (x ·i y) = 0)) | |
| 5 | 4 | birabsdv 1344 | . . 3 ⊢ (z = H → {x ∈ ℋ ∣∀y ∈ z (x ·i y) = 0} = {x ∈ ℋ ∣∀y ∈ H (x ·i y) = 0}) |
| 6 | df-oc 5156 | . . . 4 ⊢ ⊥ = {〈z, w〉∣(z ⊆ ℋ ∧ w = {x ∈ ℋ ∣∀y ∈ z (x ·i y) = 0})} | |
| 7 | visset 1350 | . . . . . . 7 ⊢ z ∈ V | |
| 8 | 7 | elpw 1801 | . . . . . 6 ⊢ (z ∈ ℘ ℋ ↔ z ⊆ ℋ ) |
| 9 | 8 | anbi1i 368 | . . . . 5 ⊢ ((z ∈ ℘ ℋ ∧ w = {x ∈ ℋ ∣∀y ∈ z (x ·i y) = 0}) ↔ (z ⊆ ℋ ∧ w = {x ∈ ℋ ∣∀y ∈ z (x ·i y) = 0})) |
| 10 | 9 | biopabi 2103 | . . . 4 ⊢ {〈z, w〉∣(z ∈ ℘ ℋ ∧ w = {x ∈ ℋ ∣∀y ∈ z (x ·i y) = 0})} = {〈z, w〉∣(z ⊆ ℋ ∧ w = {x ∈ ℋ ∣∀y ∈ z (x ·i y) = 0})} |
| 11 | 6, 10 | eqtr4 1122 | . . 3 ⊢ ⊥ = {〈z, w〉∣(z ∈ ℘ ℋ ∧ w = {x ∈ ℋ ∣∀y ∈ z (x ·i y) = 0})} |
| 12 | 1 | rabex 1706 | . . 3 ⊢ {x ∈ ℋ ∣∀y ∈ H (x ·i y) = 0} ∈ V |
| 13 | 5, 11, 12 | fvopab4 2871 | . 2 ⊢ (H ∈ ℘ ℋ → (⊥ ‘H) = {x ∈ ℋ ∣∀y ∈ H (x ·i y) = 0}) |
| 14 | 3, 13 | sylbir 176 | 1 ⊢ (H ⊆ ℋ → (⊥ ‘H) = {x ∈ ℋ ∣∀y ∈ H (x ·i y) = 0}) |
| Colors of variables: wff set class |
| Syntax hints: → wi 2 ↔ wb 127 ∧ wa 196 = wceq 1091 ∈ wcel 1092 ∀wral 1201 {crab 1204 Vcvv 1348 ⊆ wss 1487 ℘cpw 1798 {copab 2055 ‘cfv 2422 (class class class)co 3001 0cc0 4028 ℋ chil 4958 ·i csp 4963 ⊥cort 4969 |
| This theorem is referenced by: ocelt 5162 ocsh 5164 occont 5168 chocval 5178 |
| This theorem was proved from axioms: ax-1 3 ax-2 4 ax-3 5 ax-mp 6 ax-4 673 ax-5 674 ax-6 675 ax-7 676 ax-gen 677 ax-8 798 ax-9 799 ax-10 800 ax-11 801 ax-12 802 ax-13 804 ax-14 805 ax-16 922 ax-17 925 ax-ext 1074 ax-rep 1075 ax-pow 1077 ax-hilex 4983 |
| This theorem depends on definitions: df-bi 128 df-or 197 df-an 198 df-ex 679 df-sb 853 df-eu 1009 df-mo 1010 df-clab 1093 df-cleq 1097 df-clel 1099 df-ral 1205 df-rex 1206 df-rab 1208 df-v 1349 df-dif 1489 df-un 1490 df-in 1491 df-ss 1492 df-nul 1708 df-pw 1799 df-sn 1811 df-pr 1812 df-op 1815 df-uni 1920 df-br 2063 df-opab 2098 df-id 2125 df-xp 2424 df-rel 2425 df-cnv 2426 df-co 2427 df-dm 2428 df-rn 2429 df-res 2430 df-ima 2431 df-fun 2432 df-fv 2438 df-oc 5156 |