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| Mirrors > Home > HSE Home > Th. List > h0elch | Structured version Visualization version GIF version | ||
| Description: The zero subspace is a closed subspace. Part of Proposition 1 of [Kalmbach] p. 65. (Contributed by NM, 30-May-1999.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| h0elch | ⊢ 0ℋ ∈ Cℋ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-ch0 31514 | . 2 ⊢ 0ℋ = {0ℎ} | |
| 2 | hsn0elch 31509 | . 2 ⊢ {0ℎ} ∈ Cℋ | |
| 3 | 1, 2 | eqeltri 2861 | 1 ⊢ 0ℋ ∈ Cℋ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2145 {csn 4585 0ℎc0v 31185 Cℋ cch 31190 0ℋc0h 31196 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2737 ax-rep 5232 ax-sep 5251 ax-nul 5261 ax-pow 5327 ax-pr 5395 ax-un 7722 ax-cnex 11144 ax-resscn 11145 ax-1cn 11146 ax-icn 11147 ax-addcl 11148 ax-addrcl 11149 ax-mulcl 11150 ax-mulrcl 11151 ax-mulcom 11152 ax-addass 11153 ax-mulass 11154 ax-distr 11155 ax-i2m1 11156 ax-1ne0 11157 ax-1rid 11158 ax-rnegex 11159 ax-rrecex 11160 ax-cnre 11161 ax-pre-lttri 11162 ax-pre-lttrn 11163 ax-pre-ltadd 11164 ax-pre-mulgt0 11165 ax-pre-sup 11166 ax-addf 11167 ax-mulf 11168 ax-hilex 31260 ax-hfvadd 31261 ax-hvcom 31262 ax-hvass 31263 ax-hv0cl 31264 ax-hvaddid 31265 ax-hfvmul 31266 ax-hvmulid 31267 ax-hvmulass 31268 ax-hvdistr1 31269 ax-hvdistr2 31270 ax-hvmul0 31271 ax-hfi 31340 ax-his1 31343 ax-his2 31344 ax-his3 31345 ax-his4 31346 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-nf 1807 df-sb 2094 df-mo 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3370 df-reu 3371 df-rab 3418 df-v 3459 df-sbc 3748 df-csb 3856 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-pss 3927 df-nul 4289 df-if 4484 df-pw 4560 df-sn 4586 df-pr 4588 df-op 4592 df-uni 4869 df-iun 4954 df-br 5106 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5547 df-eprel 5552 df-po 5560 df-so 5561 df-fr 5605 df-we 5607 df-xp 5658 df-rel 5659 df-cnv 5660 df-co 5661 df-dm 5662 df-rn 5663 df-res 5664 df-ima 5665 df-pred 6292 df-ord 6353 df-on 6354 df-lim 6355 df-suc 6356 df-iota 6481 df-fun 6527 df-fn 6528 df-f 6529 df-f1 6530 df-fo 6531 df-f1o 6532 df-fv 6533 df-riota 7357 df-ov 7403 df-oprab 7404 df-mpo 7405 df-om 7851 df-1st 7974 df-2nd 7975 df-frecs 8266 df-wrecs 8297 df-recs 8346 df-rdg 8385 df-er 8682 df-map 8814 df-pm 8815 df-en 8932 df-dom 8933 df-sdom 8934 df-sup 9390 df-inf 9391 df-pnf 11233 df-mnf 11234 df-xr 11235 df-ltxr 11236 df-le 11237 df-sub 11431 df-neg 11432 df-div 11860 df-nn 12225 df-2 12294 df-3 12295 df-4 12296 df-n0 12496 df-z 12583 df-uz 12854 df-q 12964 df-rp 13008 df-xneg 13128 df-xadd 13129 df-xmul 13130 df-icc 13370 df-seq 14029 df-exp 14089 df-cj 15140 df-re 15141 df-im 15142 df-sqrt 15276 df-abs 15277 df-topgen 17486 df-psmet 21474 df-xmet 21475 df-met 21476 df-bl 21477 df-mopn 21478 df-top 23012 df-topon 23029 df-bases 23064 df-lm 23347 df-haus 23433 df-grpo 30754 df-gid 30755 df-ginv 30756 df-gdiv 30757 df-ablo 30806 df-vc 30820 df-nv 30853 df-va 30856 df-ba 30857 df-sm 30858 df-0v 30859 df-vs 30860 df-nmcv 30861 df-ims 30862 df-hnorm 31229 df-hvsub 31232 df-hlim 31233 df-sh 31468 df-ch 31482 df-ch0 31514 |
| This theorem is referenced by: h0elsh 31517 chintcl 31593 omlsi 31665 pjoml 31697 pjoc2 31700 chj0i 31716 chj00i 31748 chm0 31752 chne0 31755 chocin 31756 chj0 31758 chlejb1 31773 chnle 31775 ledi 31801 chsup0 31809 h1datom 31843 cmbr3 31869 cm0 31870 pjoml2 31872 cmcm 31875 cmcm3 31876 lecm 31878 qlaxr3i 31897 nonbooli 31912 pjige0 31952 pjhfo 31967 pj11 31975 ho0f 32012 pjhmop 32411 pjidmco 32442 hst0 32494 largei 32528 mdslmd1lem3 32588 mdslmd1lem4 32589 csmdsymi 32595 elat2 32601 atcveq0 32609 hatomic 32621 atcv0eq 32640 atoml2i 32644 atordi 32645 atord 32649 atcvat2 32650 chirred 32656 |
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