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| Mirrors > Home > HSE Home > Th. List > spanss2 | Structured version Visualization version GIF version | ||
| Description: A subset of Hilbert space is included in its span. (Contributed by NM, 2-Jun-2004.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| spanss2 | ⊢ (𝐴 ⊆ ℋ → 𝐴 ⊆ (span‘𝐴)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ssintub 4914 | . 2 ⊢ 𝐴 ⊆ ∩ {𝑥 ∈ Sℋ ∣ 𝐴 ⊆ 𝑥} | |
| 2 | spanval 31303 | . 2 ⊢ (𝐴 ⊆ ℋ → (span‘𝐴) = ∩ {𝑥 ∈ Sℋ ∣ 𝐴 ⊆ 𝑥}) | |
| 3 | 1, 2 | sseqtrrid 3976 | 1 ⊢ (𝐴 ⊆ ℋ → 𝐴 ⊆ (span‘𝐴)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 {crab 3393 ⊆ wss 3900 ∩ cint 4895 ‘cfv 6477 ℋchba 30889 Sℋ csh 30898 spancspn 30902 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2112 ax-9 2120 ax-10 2143 ax-11 2159 ax-12 2179 ax-ext 2702 ax-rep 5215 ax-sep 5232 ax-nul 5242 ax-pow 5301 ax-pr 5368 ax-un 7663 ax-cnex 11054 ax-1cn 11056 ax-addcl 11058 ax-hilex 30969 ax-hfvadd 30970 ax-hv0cl 30973 ax-hfvmul 30975 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2067 df-mo 2534 df-eu 2563 df-clab 2709 df-cleq 2722 df-clel 2804 df-nfc 2879 df-ne 2927 df-ral 3046 df-rex 3055 df-reu 3345 df-rab 3394 df-v 3436 df-sbc 3740 df-csb 3849 df-dif 3903 df-un 3905 df-in 3907 df-ss 3917 df-pss 3920 df-nul 4282 df-if 4474 df-pw 4550 df-sn 4575 df-pr 4577 df-op 4581 df-uni 4858 df-int 4896 df-iun 4941 df-br 5090 df-opab 5152 df-mpt 5171 df-tr 5197 df-id 5509 df-eprel 5514 df-po 5522 df-so 5523 df-fr 5567 df-we 5569 df-xp 5620 df-rel 5621 df-cnv 5622 df-co 5623 df-dm 5624 df-rn 5625 df-res 5626 df-ima 5627 df-pred 6244 df-ord 6305 df-on 6306 df-lim 6307 df-suc 6308 df-iota 6433 df-fun 6479 df-fn 6480 df-f 6481 df-f1 6482 df-fo 6483 df-f1o 6484 df-fv 6485 df-ov 7344 df-oprab 7345 df-mpo 7346 df-om 7792 df-2nd 7917 df-frecs 8206 df-wrecs 8237 df-recs 8286 df-rdg 8324 df-map 8747 df-nn 12118 df-hlim 30942 df-sh 31177 df-ch 31191 df-span 31279 |
| This theorem is referenced by: shsupunss 31316 spanuni 31514 |
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