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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 9120 |
. 2
| |
| 2 | hsn0elch 9115 |
. 2
| |
| 3 | 1, 2 | eqeltr 1547 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: h0elsh 9123 omls 9241 pjomlt 9264 pjoc2t 9267 chintclt 9291 chj0 9373 chj00 9405 chm0t 9409 chne0t 9412 chocint 9413 chj0t 9415 chlejb1t 9430 chnlet 9432 ledit 9458 chsup0 9466 h1datomt 9500 cmbr3t 9546 cm0t 9547 pjoml2t 9549 cmcmt 9552 cmcm3t 9553 lecmt 9555 qlaxr3 9572 osumlem8 9580 nonbool 9591 pjige0t 9631 pjfot 9646 pj11t 9654 ho0f 9672 pjhmopt 10072 pjidmcot 10104 hst0t 10155 large 10189 mdslmd1lem3 10249 mdslmd1lem4 10250 csmdsym 10256 elat2 10262 atcveq0 10270 hatomict 10282 atcv0eq 10301 atoml2 10305 atord 10306 atordt 10310 atcvat2t 10311 irredt 10317 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 964 ax-gen 965 ax-8 966 ax-9 967 ax-10 968 ax-11 969 ax-12 970 ax-13 971 ax-14 972 ax-17 973 ax-4 975 ax-5o 977 ax-6o 980 ax-9o 1125 ax-10o 1142 ax-16 1212 ax-11o 1220 ax-ext 1462 ax-rep 2698 ax-sep 2708 ax-nul 2715 ax-pow 2748 ax-pr 2785 ax-un 2872 ax-inf2 4634 ax-hilex 8864 ax-hfvadd 8865 ax-hvcom 8866 ax-hvass 8867 ax-hv0cl 8868 ax-hvaddid 8869 ax-hfvmul 8870 ax-hvmulid 8871 ax-hvmulass 8872 ax-hvdistr1 8873 ax-hvdistr2 8874 ax-hvmul0 8875 ax-hfi 8941 ax-his1 8944 ax-his2 8945 ax-his3 8946 ax-his4 8947 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3or 778 df-3an 779 df-ex 983 df-sb 1174 df-eu 1384 df-mo 1385 df-clab 1467 df-cleq 1472 df-clel 1475 df-ne 1590 df-nel 1591 df-ral 1652 df-rex 1653 df-reu 1654 df-rab 1655 df-v 1815 df-sbc 1945 df-csb 2005 df-dif 2052 df-un 2053 df-in 2054 df-ss 2056 df-pss 2058 df-nul 2284 df-if 2366 df-pw 2406 df-sn 2416 df-pr 2417 df-tp 2419 df-op 2420 df-uni 2508 df-int 2538 df-iun 2572 df-br 2625 df-opab 2672 df-tr 2686 df-eprel 2838 df-id 2841 df-po 2846 df-so 2856 df-fr 2923 df-we 2940 df-ord 2957 df-on 2958 df-lim 2959 df-suc 2960 df-om 3138 df-xp 3190 df-rel 3191 df-cnv 3192 df-co 3193 df-dm 3194 df-rn 3195 df-res 3196 df-ima 3197 df-fun 3198 df-fn 3199 df-f 3200 df-f1 3201 df-fo 3202 df-f1o 3203 df-fv 3204 df-rdg 3938 df-opr 3971 df-oprab 3972 df-1st 4085 df-2nd 4086 df-1o 4139 df-oadd 4141 df-omul 4142 df-er 4267 df-ec 4269 df-qs 4272 df-en 4374 df-dom 4375 df-sdom 4376 df-sup 4583 df-ni 5012 df-pli 5013 df-mi 5014 df-lti 5015 df-plpq 5047 df-mpq 5048 df-enq 5049 df-nq 5050 df-plq 5051 df-mq 5052 df-rq 5053 df-ltq 5054 df-1q 5055 df-np 5098 df-1p 5099 df-plp 5100 df-mp 5101 df-ltp 5102 df-plpr 5176 df-mpr 5177 df-enr 5178 df-nr 5179 df-plr 5180 df-mr 5181 df-ltr 5182 df-0r 5183 df-1r 5184 df-m1r 5185 df-c 5252 df-0 5253 df-1 5254 df-i 5255 df-r 5256 df-plus 5257 df-mul 5258 df-lt 5259 df-sub 5368 df-neg 5370 df-pnf 5499 df-mnf 5500 df-xr 5501 df-ltxr 5502 df-le 5503 df-div 5715 df-n 5927 df-2 5972 df-3 5973 df-4 5974 df-n0 6102 df-z 6138 df-seq1 6309 df-exp 6570 df-sqr 6671 df-re 6752 df-im 6753 df-cj 6754 df-abs 6755 df-hnorm 8832 df-hvsub 8835 df-hlim 8836 df-sh 9071 df-ch 9087 df-ch0 9120 |