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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 4930 | . 2 ⊢ 𝐴 ⊆ ∩ {𝑥 ∈ Sℋ ∣ 𝐴 ⊆ 𝑥} | |
| 2 | spanval 31651 | . 2 ⊢ (𝐴 ⊆ ℋ → (span‘𝐴) = ∩ {𝑥 ∈ Sℋ ∣ 𝐴 ⊆ 𝑥}) | |
| 3 | 1, 2 | sseqtrrid 3979 | 1 ⊢ (𝐴 ⊆ ℋ → 𝐴 ⊆ (span‘𝐴)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 {crab 3414 ⊆ wss 3904 ∩ cint 4911 ‘cfv 6536 ℋchba 31237 Sℋ csh 31246 spancspn 31250 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1823 ax-4 1837 ax-5 1938 ax-6 1995 ax-7 2036 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-rep 5237 ax-sep 5256 ax-nul 5268 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-cnex 11155 ax-1cn 11157 ax-addcl 11159 ax-hilex 31317 ax-hfvadd 31318 ax-hv0cl 31321 ax-hfvmul 31323 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1571 df-fal 1581 df-ex 1808 df-nf 1812 df-sb 2095 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-ral 3078 df-rex 3088 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3744 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4487 df-pw 4563 df-sn 4589 df-pr 4591 df-op 4595 df-uni 4872 df-int 4912 df-iun 4957 df-br 5109 df-opab 5173 df-mpt 5192 df-tr 5218 df-id 5556 df-eprel 5561 df-po 5569 df-so 5570 df-fr 5614 df-we 5616 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-ov 7413 df-oprab 7414 df-mpo 7415 df-om 7862 df-2nd 7986 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-map 8825 df-nn 12233 df-hlim 31290 df-sh 31525 df-ch 31539 df-span 31627 |
| This theorem is referenced by: shsupunss 31664 spanuni 31862 |
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