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Related theorems GIF version |
| Description: Subspaces are subsets of Hilbert space. |
| Ref | Expression |
|---|---|
| shsspwh | ⊢ Sℋ ⊆ ℘ ℋ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pwuni 1961 | . 2 ⊢ Sℋ ⊆ ℘∪ Sℋ | |
| 2 | helsh 5152 | . . . 4 ⊢ ℋ ∈ Sℋ | |
| 3 | shss 5117 | . . . . 5 ⊢ (x ∈ Sℋ → x ⊆ ℋ ) | |
| 4 | 3 | rgen 1247 | . . . 4 ⊢ ∀x ∈ Sℋ x ⊆ ℋ |
| 5 | ssunieq 1945 | . . . 4 ⊢ (( ℋ ∈ Sℋ ∧ ∀x ∈ Sℋ x ⊆ ℋ ) → ℋ = ∪ Sℋ ) | |
| 6 | 2, 4, 5 | mp2an 520 | . . 3 ⊢ ℋ = ∪ Sℋ |
| 7 | pweq 1800 | . . 3 ⊢ ( ℋ = ∪ Sℋ → ℘ ℋ = ℘∪ Sℋ ) | |
| 8 | 6, 7 | ax-mp 6 | . 2 ⊢ ℘ ℋ = ℘∪ Sℋ |
| 9 | 1, 8 | sseqtr4 1533 | 1 ⊢ Sℋ ⊆ ℘ ℋ |
| Colors of variables: wff set class |
| Syntax hints: = wceq 1091 ∈ wcel 1092 ∀wral 1201 ⊆ wss 1487 ℘cpw 1798 ∪cuni 1919 ℋ chil 4958 Sℋ csh 4967 |
| This theorem is referenced by: chsspwh 5154 shsupunss 5316 |
| 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 ax-hvaddcl 4984 ax-hvzercl 4987 ax-hvmulcl 4989 |
| 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-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-fn 2433 df-f 2434 df-fv 2438 df-opr 3003 df-hlim 5107 df-sh 5114 df-ch 5127 |