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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 31888 | . 2 ⊢ 0ℋ = {0ℎ} | |
| 2 | hsn0elch 31883 | . 2 ⊢ {0ℎ} ∈ Cℋ | |
| 3 | 1, 2 | eqeltri 2860 | 1 ⊢ 0ℋ ∈ Cℋ |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2147 {csn 4588 0ℎc0v 31559 Cℋ cch 31564 0ℋc0h 31570 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-10 2180 ax-11 2197 ax-12 2216 ax-ext 2735 ax-rep 5236 ax-sep 5253 ax-nul 5264 ax-pow 5332 ax-pr 5396 ax-un 7778 ax-cnex 11286 ax-resscn 11287 ax-1cn 11288 ax-icn 11289 ax-addcl 11290 ax-addrcl 11291 ax-mulcl 11292 ax-mulrcl 11293 ax-mulcom 11294 ax-addass 11295 ax-mulass 11296 ax-distr 11297 ax-i2m1 11298 ax-1ne0 11299 ax-1rid 11300 ax-rnegex 11301 ax-rrecex 11302 ax-cnre 11303 ax-pre-lttri 11304 ax-pre-lttrn 11305 ax-pre-ltadd 11306 ax-pre-mulgt0 11307 ax-pre-sup 11308 ax-addf 11309 ax-mulf 11310 ax-hilex 31634 ax-hfvadd 31635 ax-hvcom 31636 ax-hvass 31637 ax-hv0cl 31638 ax-hvaddid 31639 ax-hfvmul 31640 ax-hvmulid 31641 ax-hvmulass 31642 ax-hvdistr1 31643 ax-hvdistr2 31644 ax-hvmul0 31645 ax-hfi 31714 ax-his1 31717 ax-his2 31718 ax-his3 31719 ax-his4 31720 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2102 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2839 df-nfc 2913 df-ne 2960 df-nel 3066 df-ral 3081 df-rex 3091 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3456 df-sbc 3743 df-csb 3852 df-ss 3901 df-pss 4017 df-dif 4050 df-in 4094 df-un 4154 df-nul 4282 df-if 4486 df-pw 4562 df-sn 4589 df-pr 4591 df-op 4839 df-uni 4871 df-iun 4956 df-br 5107 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5551 df-eprel 5556 df-po 5564 df-so 5565 df-fr 5609 df-we 5611 df-xp 5662 df-rel 5663 df-cnv 5664 df-co 5665 df-dm 5666 df-rn 5667 df-res 5668 df-ima 5669 df-pred 6325 df-ord 6386 df-on 6387 df-lim 6388 df-suc 6389 df-iota 6515 df-fun 6563 df-fn 6564 df-f 6565 df-f1 6566 df-fo 6567 df-f1o 6568 df-fv 6569 df-riota 7403 df-ov 7449 df-oprab 7450 df-mpo 7451 df-om 7905 df-1st 8028 df-2nd 8029 df-frecs 8330 df-wrecs 8361 df-recs 8410 df-rdg 8449 df-er 8748 df-map 8880 df-pm 8881 df-en 9005 df-dom 9006 df-sdom 9007 df-sup 9464 df-inf 9465 df-pnf 11375 df-mnf 11376 df-xr 11377 df-ltxr 11378 df-le 11379 df-sub 11573 df-neg 11574 df-div 12004 df-nn 12366 df-2 12435 df-3 12436 df-4 12437 df-n0 12637 df-z 12724 df-uz 12996 df-q 13106 df-rp 13151 df-xneg 13271 df-xadd 13272 df-xmul 13273 df-icc 13513 df-seq 14175 df-exp 14235 df-cj 15298 df-re 15299 df-im 15300 df-sqrt 15434 df-abs 15435 df-topgen 17646 df-psmet 21703 df-xmet 21704 df-met 21705 df-bl 21706 df-mopn 21707 df-top 23245 df-topon 23262 df-bases 23297 df-lm 23580 df-haus 23666 df-grpo 31128 df-gid 31129 df-ginv 31130 df-gdiv 31131 df-ablo 31180 df-vc 31194 df-nv 31227 df-va 31230 df-ba 31231 df-sm 31232 df-0v 31233 df-vs 31234 df-nmcv 31235 df-ims 31236 df-hnorm 31603 df-hvsub 31606 df-hlim 31607 df-sh 31842 df-ch 31856 df-ch0 31888 |
| This theorem is used by: h0elsh 31891 chintcl 31967 omlsi 32039 pjoml 32071 pjoc2 32074 chj0i 32090 chj00i 32122 chm0 32126 chne0 32129 chocin 32130 chj0 32132 chlejb1 32147 chnle 32149 ledi 32175 chsup0 32183 h1datom 32217 cmbr3 32243 cm0 32244 pjoml2 32246 cmcm 32249 cmcm3 32250 lecm 32252 qlaxr3i 32271 nonbooli 32286 pjige0 32326 pjhfo 32341 pj11 32349 ho0f 32386 pjhmop 32785 pjidmco 32816 hst0 32868 largei 32902 mdslmd1lem3 32962 mdslmd1lem4 32963 csmdsymi 32969 elat2 32975 atcveq0 32983 hatomic 32995 atcv0eq 33014 atoml2i 33018 atordi 33019 atord 33023 atcvat2 33024 chirred 33030 |
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