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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 31860 | . 2 ⊢ 0ℋ = {0ℎ} | |
| 2 | hsn0elch 31855 | . 2 ⊢ {0ℎ} ∈ Cℋ | |
| 3 | 1, 2 | eqeltri 2856 | 1 ⊢ 0ℋ ∈ Cℋ |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2144 {csn 4584 0ℎc0v 31531 Cℋ cch 31536 0ℋc0h 31542 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 ax-cnex 11259 ax-resscn 11260 ax-1cn 11261 ax-icn 11262 ax-addcl 11263 ax-addrcl 11264 ax-mulcl 11265 ax-mulrcl 11266 ax-mulcom 11267 ax-addass 11268 ax-mulass 11269 ax-distr 11270 ax-i2m1 11271 ax-1ne0 11272 ax-1rid 11273 ax-rnegex 11274 ax-rrecex 11275 ax-cnre 11276 ax-pre-lttri 11277 ax-pre-lttrn 11278 ax-pre-ltadd 11279 ax-pre-mulgt0 11280 ax-pre-sup 11281 ax-addf 11282 ax-mulf 11283 ax-hilex 31606 ax-hfvadd 31607 ax-hvcom 31608 ax-hvass 31609 ax-hv0cl 31610 ax-hvaddid 31611 ax-hfvmul 31612 ax-hvmulid 31613 ax-hvmulass 31614 ax-hvdistr1 31615 ax-hvdistr2 31616 ax-hvmul0 31617 ax-hfi 31686 ax-his1 31689 ax-his2 31690 ax-his3 31691 ax-his4 31692 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-pss 4014 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5545 df-eprel 5550 df-po 5558 df-so 5559 df-fr 5603 df-we 5605 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-om 7878 df-1st 8001 df-2nd 8002 df-frecs 8302 df-wrecs 8333 df-recs 8382 df-rdg 8421 df-er 8720 df-map 8852 df-pm 8853 df-en 8977 df-dom 8978 df-sdom 8979 df-sup 9437 df-inf 9438 df-pnf 11348 df-mnf 11349 df-xr 11350 df-ltxr 11351 df-le 11352 df-sub 11546 df-neg 11547 df-div 11977 df-nn 12339 df-2 12408 df-3 12409 df-4 12410 df-n0 12610 df-z 12697 df-uz 12969 df-q 13079 df-rp 13124 df-xneg 13244 df-xadd 13245 df-xmul 13246 df-icc 13486 df-seq 14148 df-exp 14208 df-cj 15271 df-re 15272 df-im 15273 df-sqrt 15407 df-abs 15408 df-topgen 17619 df-psmet 21675 df-xmet 21676 df-met 21677 df-bl 21678 df-mopn 21679 df-top 23217 df-topon 23234 df-bases 23269 df-lm 23552 df-haus 23638 df-grpo 31100 df-gid 31101 df-ginv 31102 df-gdiv 31103 df-ablo 31152 df-vc 31166 df-nv 31199 df-va 31202 df-ba 31203 df-sm 31204 df-0v 31205 df-vs 31206 df-nmcv 31207 df-ims 31208 df-hnorm 31575 df-hvsub 31578 df-hlim 31579 df-sh 31814 df-ch 31828 df-ch0 31860 |
| This theorem is used by: h0elsh 31863 chintcl 31939 omlsi 32011 pjoml 32043 pjoc2 32046 chj0i 32062 chj00i 32094 chm0 32098 chne0 32101 chocin 32102 chj0 32104 chlejb1 32119 chnle 32121 ledi 32147 chsup0 32155 h1datom 32189 cmbr3 32215 cm0 32216 pjoml2 32218 cmcm 32221 cmcm3 32222 lecm 32224 qlaxr3i 32243 nonbooli 32258 pjige0 32298 pjhfo 32313 pj11 32321 ho0f 32358 pjhmop 32757 pjidmco 32788 hst0 32840 largei 32874 mdslmd1lem3 32934 mdslmd1lem4 32935 csmdsymi 32941 elat2 32947 atcveq0 32955 hatomic 32967 atcv0eq 32986 atoml2i 32990 atordi 32991 atord 32995 atcvat2 32996 chirred 33002 |
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