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| Mirrors > Home > HSE Home > Th. List > shsspwh | Structured version Visualization version GIF version | ||
| Description: Subspaces are subsets of Hilbert space. (Contributed by NM, 24-Nov-2004.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| shsspwh | ⊢ Sℋ ⊆ 𝒫 ℋ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | pwuni 4911 | . 2 ⊢ Sℋ ⊆ 𝒫 ∪ Sℋ | |
| 2 | helsh 31904 | . . . 4 ⊢ ℋ ∈ Sℋ | |
| 3 | shss 31869 | . . . . 5 ⊢ (𝑥 ∈ Sℋ → 𝑥 ⊆ ℋ) | |
| 4 | 3 | rgen 3082 | . . . 4 ⊢ ∀𝑥 ∈ Sℋ 𝑥 ⊆ ℋ |
| 5 | ssunieq 4909 | . . . 4 ⊢ (( ℋ ∈ Sℋ ∧ ∀𝑥 ∈ Sℋ 𝑥 ⊆ ℋ) → ℋ = ∪ Sℋ ) | |
| 6 | 2, 4, 5 | mp2an 705 | . . 3 ⊢ ℋ = ∪ Sℋ |
| 7 | 6 | pweqi 4576 | . 2 ⊢ 𝒫 ℋ = 𝒫 ∪ Sℋ |
| 8 | 1, 7 | sseqtrri 3962 | 1 ⊢ Sℋ ⊆ 𝒫 ℋ |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 ∈ wcel 2147 ∀wral 3080 ⊆ wss 3900 𝒫 cpw 4560 ∪ cuni 4872 ℋchba 31578 Sℋ csh 31587 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5238 ax-sep 5255 ax-nul 5266 ax-pow 5334 ax-pr 5398 ax-un 7783 ax-cnex 11295 ax-1cn 11297 ax-addcl 11299 ax-hilex 31658 ax-hfvadd 31659 ax-hv0cl 31662 ax-hfvmul 31664 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-ral 3081 df-rex 3091 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4841 df-uni 4873 df-iun 4958 df-br 5109 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5553 df-eprel 5558 df-po 5566 df-so 5567 df-fr 5611 df-we 5613 df-xp 5664 df-rel 5665 df-cnv 5666 df-co 5667 df-dm 5668 df-rn 5669 df-res 5670 df-ima 5671 df-pred 6330 df-ord 6391 df-on 6392 df-lim 6393 df-suc 6394 df-iota 6520 df-fun 6568 df-fn 6569 df-f 6570 df-f1 6571 df-fo 6572 df-f1o 6573 df-fv 6574 df-ov 7454 df-oprab 7455 df-mpo 7456 df-om 7912 df-2nd 8036 df-frecs 8337 df-wrecs 8368 df-recs 8417 df-rdg 8456 df-map 8887 df-nn 12376 df-hlim 31631 df-sh 31866 df-ch 31880 |
| This theorem is used by: chsspwh 31906 shsupunss 32005 |
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