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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 31344 | . 2 ⊢ 0ℋ = {0ℎ} | |
| 2 | hsn0elch 31339 | . 2 ⊢ {0ℎ} ∈ Cℋ | |
| 3 | 1, 2 | eqeltri 2837 | 1 ⊢ 0ℋ ∈ Cℋ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2121 {csn 4557 0ℎc0v 31015 Cℋ cch 31020 0ℋc0h 31026 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1975 ax-7 2016 ax-8 2123 ax-9 2131 ax-10 2154 ax-11 2170 ax-12 2191 ax-ext 2713 ax-rep 5201 ax-sep 5220 ax-nul 5230 ax-pow 5296 ax-pr 5364 ax-un 7681 ax-cnex 11090 ax-resscn 11091 ax-1cn 11092 ax-icn 11093 ax-addcl 11094 ax-addrcl 11095 ax-mulcl 11096 ax-mulrcl 11097 ax-mulcom 11098 ax-addass 11099 ax-mulass 11100 ax-distr 11101 ax-i2m1 11102 ax-1ne0 11103 ax-1rid 11104 ax-rnegex 11105 ax-rrecex 11106 ax-cnre 11107 ax-pre-lttri 11108 ax-pre-lttrn 11109 ax-pre-ltadd 11110 ax-pre-mulgt0 11111 ax-pre-sup 11112 ax-addf 11113 ax-mulf 11114 ax-hilex 31090 ax-hfvadd 31091 ax-hvcom 31092 ax-hvass 31093 ax-hv0cl 31094 ax-hvaddid 31095 ax-hfvmul 31096 ax-hvmulid 31097 ax-hvmulass 31098 ax-hvdistr1 31099 ax-hvdistr2 31100 ax-hvmul0 31101 ax-hfi 31170 ax-his1 31173 ax-his2 31174 ax-his3 31175 ax-his4 31176 |
| This theorem depends on definitions: df-bi 209 df-an 398 df-or 855 df-3or 1094 df-3an 1095 df-tru 1551 df-fal 1561 df-ex 1788 df-nf 1792 df-sb 2075 df-mo 2545 df-eu 2575 df-clab 2720 df-cleq 2733 df-clel 2816 df-nfc 2890 df-ne 2937 df-nel 3041 df-ral 3056 df-rex 3066 df-rmo 3346 df-reu 3347 df-rab 3394 df-v 3435 df-sbc 3725 df-csb 3833 df-dif 3887 df-un 3889 df-in 3891 df-ss 3901 df-pss 3904 df-nul 4264 df-if 4457 df-pw 4533 df-sn 4558 df-pr 4560 df-op 4564 df-uni 4841 df-iun 4925 df-br 5075 df-opab 5137 df-mpt 5156 df-tr 5182 df-id 5515 df-eprel 5520 df-po 5528 df-so 5529 df-fr 5573 df-we 5575 df-xp 5626 df-rel 5627 df-cnv 5628 df-co 5629 df-dm 5630 df-rn 5631 df-res 5632 df-ima 5633 df-pred 6255 df-ord 6316 df-on 6317 df-lim 6318 df-suc 6319 df-iota 6444 df-fun 6490 df-fn 6491 df-f 6492 df-f1 6493 df-fo 6494 df-f1o 6495 df-fv 6496 df-riota 7316 df-ov 7362 df-oprab 7363 df-mpo 7364 df-om 7810 df-1st 7933 df-2nd 7934 df-frecs 8224 df-wrecs 8255 df-recs 8304 df-rdg 8343 df-er 8637 df-map 8769 df-pm 8770 df-en 8888 df-dom 8889 df-sdom 8890 df-sup 9349 df-inf 9350 df-pnf 11177 df-mnf 11178 df-xr 11179 df-ltxr 11180 df-le 11181 df-sub 11375 df-neg 11376 df-div 11804 df-nn 12170 df-2 12239 df-3 12240 df-4 12241 df-n0 12433 df-z 12520 df-uz 12784 df-q 12894 df-rp 12938 df-xneg 13058 df-xadd 13059 df-xmul 13060 df-icc 13300 df-seq 13959 df-exp 14019 df-cj 15056 df-re 15057 df-im 15058 df-sqrt 15192 df-abs 15193 df-topgen 17401 df-psmet 21342 df-xmet 21343 df-met 21344 df-bl 21345 df-mopn 21346 df-top 22880 df-topon 22897 df-bases 22932 df-lm 23215 df-haus 23301 df-grpo 30584 df-gid 30585 df-ginv 30586 df-gdiv 30587 df-ablo 30636 df-vc 30650 df-nv 30683 df-va 30686 df-ba 30687 df-sm 30688 df-0v 30689 df-vs 30690 df-nmcv 30691 df-ims 30692 df-hnorm 31059 df-hvsub 31062 df-hlim 31063 df-sh 31298 df-ch 31312 df-ch0 31344 |
| This theorem is referenced by: h0elsh 31347 chintcl 31423 omlsi 31495 pjoml 31527 pjoc2 31530 chj0i 31546 chj00i 31578 chm0 31582 chne0 31585 chocin 31586 chj0 31588 chlejb1 31603 chnle 31605 ledi 31631 chsup0 31639 h1datom 31673 cmbr3 31699 cm0 31700 pjoml2 31702 cmcm 31705 cmcm3 31706 lecm 31708 qlaxr3i 31727 nonbooli 31742 pjige0 31782 pjhfo 31797 pj11 31805 ho0f 31842 pjhmop 32241 pjidmco 32272 hst0 32324 largei 32358 mdslmd1lem3 32418 mdslmd1lem4 32419 csmdsymi 32425 elat2 32431 atcveq0 32439 hatomic 32451 atcv0eq 32470 atoml2i 32474 atordi 32475 atord 32479 atcvat2 32480 chirred 32486 |
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