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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 4894 | . 2 ⊢ 𝐴 ⊆ ∩ {𝑥 ∈ Sℋ ∣ 𝐴 ⊆ 𝑥} | |
2 | spanval 29110 | . 2 ⊢ (𝐴 ⊆ ℋ → (span‘𝐴) = ∩ {𝑥 ∈ Sℋ ∣ 𝐴 ⊆ 𝑥}) | |
3 | 1, 2 | sseqtrrid 4020 | 1 ⊢ (𝐴 ⊆ ℋ → 𝐴 ⊆ (span‘𝐴)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 {crab 3142 ⊆ wss 3936 ∩ cint 4876 ‘cfv 6355 ℋchba 28696 Sℋ csh 28705 spancspn 28709 |
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 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2793 ax-rep 5190 ax-sep 5203 ax-nul 5210 ax-pow 5266 ax-pr 5330 ax-un 7461 ax-cnex 10593 ax-1cn 10595 ax-addcl 10597 ax-hilex 28776 ax-hfvadd 28777 ax-hv0cl 28780 ax-hfvmul 28782 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-mo 2622 df-eu 2654 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-ral 3143 df-rex 3144 df-reu 3145 df-rab 3147 df-v 3496 df-sbc 3773 df-csb 3884 df-dif 3939 df-un 3941 df-in 3943 df-ss 3952 df-pss 3954 df-nul 4292 df-if 4468 df-pw 4541 df-sn 4568 df-pr 4570 df-tp 4572 df-op 4574 df-uni 4839 df-int 4877 df-iun 4921 df-br 5067 df-opab 5129 df-mpt 5147 df-tr 5173 df-id 5460 df-eprel 5465 df-po 5474 df-so 5475 df-fr 5514 df-we 5516 df-xp 5561 df-rel 5562 df-cnv 5563 df-co 5564 df-dm 5565 df-rn 5566 df-res 5567 df-ima 5568 df-pred 6148 df-ord 6194 df-on 6195 df-lim 6196 df-suc 6197 df-iota 6314 df-fun 6357 df-fn 6358 df-f 6359 df-f1 6360 df-fo 6361 df-f1o 6362 df-fv 6363 df-ov 7159 df-oprab 7160 df-mpo 7161 df-om 7581 df-wrecs 7947 df-recs 8008 df-rdg 8046 df-map 8408 df-nn 11639 df-hlim 28749 df-sh 28984 df-ch 28998 df-span 29086 |
This theorem is referenced by: shsupunss 29123 spanuni 29321 |
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