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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 31349 | . 2 ⊢ 0ℋ = {0ℎ} | |
| 2 | hsn0elch 31344 | . 2 ⊢ {0ℎ} ∈ Cℋ | |
| 3 | 1, 2 | eqeltri 2836 | 1 ⊢ 0ℋ ∈ Cℋ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2119 {csn 4562 0ℎc0v 31020 Cℋ cch 31025 0ℋc0h 31031 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2712 ax-rep 5206 ax-sep 5225 ax-nul 5235 ax-pow 5301 ax-pr 5369 ax-un 7685 ax-cnex 11092 ax-resscn 11093 ax-1cn 11094 ax-icn 11095 ax-addcl 11096 ax-addrcl 11097 ax-mulcl 11098 ax-mulrcl 11099 ax-mulcom 11100 ax-addass 11101 ax-mulass 11102 ax-distr 11103 ax-i2m1 11104 ax-1ne0 11105 ax-1rid 11106 ax-rnegex 11107 ax-rrecex 11108 ax-cnre 11109 ax-pre-lttri 11110 ax-pre-lttrn 11111 ax-pre-ltadd 11112 ax-pre-mulgt0 11113 ax-pre-sup 11114 ax-addf 11115 ax-mulf 11116 ax-hilex 31095 ax-hfvadd 31096 ax-hvcom 31097 ax-hvass 31098 ax-hv0cl 31099 ax-hvaddid 31100 ax-hfvmul 31101 ax-hvmulid 31102 ax-hvmulass 31103 ax-hvdistr1 31104 ax-hvdistr2 31105 ax-hvmul0 31106 ax-hfi 31175 ax-his1 31178 ax-his2 31179 ax-his3 31180 ax-his4 31181 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2719 df-cleq 2732 df-clel 2815 df-nfc 2889 df-ne 2936 df-nel 3040 df-ral 3055 df-rex 3065 df-rmo 3345 df-reu 3346 df-rab 3393 df-v 3434 df-sbc 3731 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4269 df-if 4462 df-pw 4538 df-sn 4563 df-pr 4565 df-op 4569 df-uni 4846 df-iun 4930 df-br 5080 df-opab 5142 df-mpt 5161 df-tr 5187 df-id 5520 df-eprel 5525 df-po 5533 df-so 5534 df-fr 5578 df-we 5580 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-riota 7320 df-ov 7366 df-oprab 7367 df-mpo 7368 df-om 7814 df-1st 7938 df-2nd 7939 df-frecs 8228 df-wrecs 8259 df-recs 8308 df-rdg 8346 df-er 8640 df-map 8772 df-pm 8773 df-en 8891 df-dom 8892 df-sdom 8893 df-sup 9352 df-inf 9353 df-pnf 11179 df-mnf 11180 df-xr 11181 df-ltxr 11182 df-le 11183 df-sub 11377 df-neg 11378 df-div 11806 df-nn 12173 df-2 12242 df-3 12243 df-4 12244 df-n0 12436 df-z 12523 df-uz 12787 df-q 12897 df-rp 12941 df-xneg 13061 df-xadd 13062 df-xmul 13063 df-icc 13303 df-seq 13962 df-exp 14022 df-cj 15059 df-re 15060 df-im 15061 df-sqrt 15195 df-abs 15196 df-topgen 17404 df-psmet 21346 df-xmet 21347 df-met 21348 df-bl 21349 df-mopn 21350 df-top 22884 df-topon 22901 df-bases 22936 df-lm 23219 df-haus 23305 df-grpo 30589 df-gid 30590 df-ginv 30591 df-gdiv 30592 df-ablo 30641 df-vc 30655 df-nv 30688 df-va 30691 df-ba 30692 df-sm 30693 df-0v 30694 df-vs 30695 df-nmcv 30696 df-ims 30697 df-hnorm 31064 df-hvsub 31067 df-hlim 31068 df-sh 31303 df-ch 31317 df-ch0 31349 |
| This theorem is referenced by: h0elsh 31352 chintcl 31428 omlsi 31500 pjoml 31532 pjoc2 31535 chj0i 31551 chj00i 31583 chm0 31587 chne0 31590 chocin 31591 chj0 31593 chlejb1 31608 chnle 31610 ledi 31636 chsup0 31644 h1datom 31678 cmbr3 31704 cm0 31705 pjoml2 31707 cmcm 31710 cmcm3 31711 lecm 31713 qlaxr3i 31732 nonbooli 31747 pjige0 31787 pjhfo 31802 pj11 31810 ho0f 31847 pjhmop 32246 pjidmco 32277 hst0 32329 largei 32363 mdslmd1lem3 32423 mdslmd1lem4 32424 csmdsymi 32430 elat2 32436 atcveq0 32444 hatomic 32456 atcv0eq 32475 atoml2i 32479 atordi 32480 atord 32484 atcvat2 32485 chirred 32491 |
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