| Hilbert Space Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > HSE Home > Th. List > chex | Structured version Visualization version GIF version | ||
| Description: The set of closed subspaces of a Hilbert space exists (is a set). (Contributed by NM, 23-Oct-1999.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| chex | ⊢ Cℋ ∈ V |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | shex 31575 | . 2 ⊢ Sℋ ∈ V | |
| 2 | chsssh 31588 | . 2 ⊢ Cℋ ⊆ Sℋ | |
| 3 | 1, 2 | ssexi 5292 | 1 ⊢ Cℋ ∈ V |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2142 Vcvv 3454 Sℋ csh 31291 Cℋ cch 31292 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1824 ax-4 1838 ax-5 1939 ax-6 1996 ax-7 2037 ax-8 2144 ax-9 2152 ax-ext 2734 ax-sep 5256 ax-pow 5335 ax-hilex 31362 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1104 df-tru 1572 df-fal 1582 df-ex 1809 df-sb 2096 df-clab 2741 df-cleq 2754 df-clel 2837 df-rab 3416 df-v 3456 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-nul 4286 df-if 4487 df-pw 4563 df-sn 4589 df-pr 4591 df-op 4595 df-uni 4872 df-br 5109 df-opab 5173 df-xp 5666 df-cnv 5668 df-dm 5670 df-rn 5671 df-res 5672 df-ima 5673 df-iota 6492 df-fv 6544 df-ov 7415 df-sh 31570 df-ch 31584 |
| This theorem is used by: isst 32576 ishst 32577 |
| Copyright terms: Public domain | W3C validator |