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| Description: The zero subspace is a closed subspace. Part of Proposition 1 of [Kalmbach] p. 65. |
| Ref | Expression |
|---|---|
| h0elch |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-ch0 9046 |
. 2
| |
| 2 | hsn0elch 9041 |
. 2
| |
| 3 | 1, 2 | eqeltr 1536 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: h0elsh 9049 omls 9161 pjomlt 9184 pjoc2t 9187 chintclt 9211 chj0 9293 chj00 9325 chm0t 9329 chne0t 9332 chocint 9333 chj0t 9335 chlejb1t 9350 chnlet 9352 ledit 9378 chsup0 9386 h1datomt 9422 cmbr3t 9468 cm0t 9469 pjoml2t 9471 cmcmt 9474 cmcm3t 9475 lecmt 9477 qlaxr3 9494 osumlem8 9502 nonbool 9513 pjige0t 9553 pjfot 9568 pj11t 9576 ho0f 9594 pjhmopt 9988 pjidmcot 10019 hst0t 10070 large 10104 mdslmd1lem3 10162 mdslmd1lem4 10163 csmdsym 10169 elat2 10175 atcveq0 10183 hatomict 10195 atcv0eq 10214 atoml2 10218 atord 10219 atordt 10223 atcvat2t 10224 irredt 10230 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 959 ax-gen 960 ax-8 961 ax-9 962 ax-10 963 ax-11 964 ax-12 965 ax-13 966 ax-14 967 ax-17 968 ax-4 970 ax-5o 972 ax-6o 975 ax-9o 1119 ax-10o 1136 ax-16 1206 ax-11o 1213 ax-ext 1452 ax-rep 2683 ax-sep 2693 ax-nul 2700 ax-pow 2732 ax-pr 2769 ax-un 2857 ax-inf2 4597 ax-hilex 8790 ax-hfvadd 8791 ax-hvcom 8792 ax-hvass 8793 ax-hv0cl 8794 ax-hvaddid 8795 ax-hfvmul 8796 ax-hvmulid 8797 ax-hvmulass 8798 ax-hvdistr1 8799 ax-hvdistr2 8800 ax-hvmul0 8801 ax-hfi 8867 ax-his1 8870 ax-his2 8871 ax-his3 8872 ax-his4 8873 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3or 774 df-3an 775 df-ex 978 df-sb 1168 df-eu 1375 df-mo 1376 df-clab 1457 df-cleq 1462 df-clel 1465 df-ne 1579 df-nel 1580 df-ral 1641 df-rex 1642 df-reu 1643 df-rab 1644 df-v 1803 df-sbc 1932 df-csb 1992 df-dif 2039 df-un 2040 df-in 2041 df-ss 2043 df-pss 2045 df-nul 2271 df-if 2352 df-pw 2392 df-sn 2402 df-pr 2403 df-tp 2405 df-op 2406 df-uni 2494 df-int 2524 df-iun 2558 df-br 2610 df-opab 2657 df-tr 2671 df-eprel 2821 df-id 2824 df-po 2831 df-so 2841 df-fr 2907 df-we 2924 df-ord 2941 df-on 2942 df-lim 2943 df-suc 2944 df-om 3122 df-xp 3174 df-rel 3175 df-cnv 3176 df-co 3177 df-dm 3178 df-rn 3179 df-res 3180 df-ima 3181 df-fun 3182 df-fn 3183 df-f 3184 df-f1 3185 df-fo 3186 df-f1o 3187 df-fv 3188 df-rdg 3917 df-opr 3950 df-oprab 3951 df-1st 4063 df-2nd 4064 df-1o 4117 df-oadd 4119 df-omul 4120 df-er 4245 df-ec 4247 df-qs 4250 df-en 4351 df-dom 4352 df-sdom 4353 df-sup 4548 df-ni 4972 df-pli 4973 df-mi 4974 df-lti 4975 df-plpq 5007 df-mpq 5008 df-enq 5009 df-nq 5010 df-plq 5011 df-mq 5012 df-rq 5013 df-ltq 5014 df-1q 5015 df-np 5058 df-1p 5059 df-plp 5060 df-mp 5061 df-ltp 5062 df-plpr 5136 df-mpr 5137 df-enr 5138 df-nr 5139 df-plr 5140 df-mr 5141 df-ltr 5142 df-0r 5143 df-1r 5144 df-m1r 5145 df-c 5212 df-0 5213 df-1 5214 df-i 5215 df-r 5216 df-plus 5217 df-mul 5218 df-lt 5219 df-sub 5328 df-neg 5330 df-pnf 5459 df-mnf 5460 df-xr 5461 df-ltxr 5462 df-le 5463 df-div 5672 df-n 5873 df-2 5917 df-3 5918 df-4 5919 df-n0 6047 df-z 6083 df-seq1 6245 df-exp 6501 df-sqr 6600 df-re 6682 df-im 6683 df-cj 6684 df-abs 6685 df-hnorm 8776 df-hvsub 8779 df-hlim 8780 df-sh 8997 df-ch 9013 df-ch0 9046 |