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Mirrors > Home > HSE Home > Th. List > shsleji | Structured version Visualization version GIF version |
Description: Subspace sum is smaller than Hilbert lattice join. Remark in [Kalmbach] p. 65. (Contributed by NM, 19-Oct-1999.) (Revised by Mario Carneiro, 15-May-2014.) (New usage is discouraged.) |
Ref | Expression |
---|---|
shincl.1 | ⊢ 𝐴 ∈ Sℋ |
shincl.2 | ⊢ 𝐵 ∈ Sℋ |
Ref | Expression |
---|---|
shsleji | ⊢ (𝐴 +ℋ 𝐵) ⊆ (𝐴 ∨ℋ 𝐵) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | shincl.1 | . . . 4 ⊢ 𝐴 ∈ Sℋ | |
2 | shincl.2 | . . . 4 ⊢ 𝐵 ∈ Sℋ | |
3 | 1, 2 | shseli 29579 | . . 3 ⊢ (𝑥 ∈ (𝐴 +ℋ 𝐵) ↔ ∃𝑦 ∈ 𝐴 ∃𝑧 ∈ 𝐵 𝑥 = (𝑦 +ℎ 𝑧)) |
4 | ssun1 4102 | . . . . . . . 8 ⊢ 𝐴 ⊆ (𝐴 ∪ 𝐵) | |
5 | 1, 2 | shunssji 29632 | . . . . . . . 8 ⊢ (𝐴 ∪ 𝐵) ⊆ (𝐴 ∨ℋ 𝐵) |
6 | 4, 5 | sstri 3926 | . . . . . . 7 ⊢ 𝐴 ⊆ (𝐴 ∨ℋ 𝐵) |
7 | 6 | sseli 3913 | . . . . . 6 ⊢ (𝑦 ∈ 𝐴 → 𝑦 ∈ (𝐴 ∨ℋ 𝐵)) |
8 | ssun2 4103 | . . . . . . . 8 ⊢ 𝐵 ⊆ (𝐴 ∪ 𝐵) | |
9 | 8, 5 | sstri 3926 | . . . . . . 7 ⊢ 𝐵 ⊆ (𝐴 ∨ℋ 𝐵) |
10 | 9 | sseli 3913 | . . . . . 6 ⊢ (𝑧 ∈ 𝐵 → 𝑧 ∈ (𝐴 ∨ℋ 𝐵)) |
11 | shjcl 29619 | . . . . . . . . 9 ⊢ ((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ) → (𝐴 ∨ℋ 𝐵) ∈ Cℋ ) | |
12 | 1, 2, 11 | mp2an 688 | . . . . . . . 8 ⊢ (𝐴 ∨ℋ 𝐵) ∈ Cℋ |
13 | 12 | chshii 29490 | . . . . . . 7 ⊢ (𝐴 ∨ℋ 𝐵) ∈ Sℋ |
14 | shaddcl 29480 | . . . . . . 7 ⊢ (((𝐴 ∨ℋ 𝐵) ∈ Sℋ ∧ 𝑦 ∈ (𝐴 ∨ℋ 𝐵) ∧ 𝑧 ∈ (𝐴 ∨ℋ 𝐵)) → (𝑦 +ℎ 𝑧) ∈ (𝐴 ∨ℋ 𝐵)) | |
15 | 13, 14 | mp3an1 1446 | . . . . . 6 ⊢ ((𝑦 ∈ (𝐴 ∨ℋ 𝐵) ∧ 𝑧 ∈ (𝐴 ∨ℋ 𝐵)) → (𝑦 +ℎ 𝑧) ∈ (𝐴 ∨ℋ 𝐵)) |
16 | 7, 10, 15 | syl2an 595 | . . . . 5 ⊢ ((𝑦 ∈ 𝐴 ∧ 𝑧 ∈ 𝐵) → (𝑦 +ℎ 𝑧) ∈ (𝐴 ∨ℋ 𝐵)) |
17 | eleq1a 2834 | . . . . 5 ⊢ ((𝑦 +ℎ 𝑧) ∈ (𝐴 ∨ℋ 𝐵) → (𝑥 = (𝑦 +ℎ 𝑧) → 𝑥 ∈ (𝐴 ∨ℋ 𝐵))) | |
18 | 16, 17 | syl 17 | . . . 4 ⊢ ((𝑦 ∈ 𝐴 ∧ 𝑧 ∈ 𝐵) → (𝑥 = (𝑦 +ℎ 𝑧) → 𝑥 ∈ (𝐴 ∨ℋ 𝐵))) |
19 | 18 | rexlimivv 3220 | . . 3 ⊢ (∃𝑦 ∈ 𝐴 ∃𝑧 ∈ 𝐵 𝑥 = (𝑦 +ℎ 𝑧) → 𝑥 ∈ (𝐴 ∨ℋ 𝐵)) |
20 | 3, 19 | sylbi 216 | . 2 ⊢ (𝑥 ∈ (𝐴 +ℋ 𝐵) → 𝑥 ∈ (𝐴 ∨ℋ 𝐵)) |
21 | 20 | ssriv 3921 | 1 ⊢ (𝐴 +ℋ 𝐵) ⊆ (𝐴 ∨ℋ 𝐵) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 395 = wceq 1539 ∈ wcel 2108 ∃wrex 3064 ∪ cun 3881 ⊆ wss 3883 (class class class)co 7255 +ℎ cva 29183 Sℋ csh 29191 Cℋ cch 29192 +ℋ cph 29194 ∨ℋ chj 29196 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1799 ax-4 1813 ax-5 1914 ax-6 1972 ax-7 2012 ax-8 2110 ax-9 2118 ax-10 2139 ax-11 2156 ax-12 2173 ax-ext 2709 ax-rep 5205 ax-sep 5218 ax-nul 5225 ax-pow 5283 ax-pr 5347 ax-un 7566 ax-inf2 9329 ax-cnex 10858 ax-resscn 10859 ax-1cn 10860 ax-icn 10861 ax-addcl 10862 ax-addrcl 10863 ax-mulcl 10864 ax-mulrcl 10865 ax-mulcom 10866 ax-addass 10867 ax-mulass 10868 ax-distr 10869 ax-i2m1 10870 ax-1ne0 10871 ax-1rid 10872 ax-rnegex 10873 ax-rrecex 10874 ax-cnre 10875 ax-pre-lttri 10876 ax-pre-lttrn 10877 ax-pre-ltadd 10878 ax-pre-mulgt0 10879 ax-pre-sup 10880 ax-addf 10881 ax-mulf 10882 ax-hilex 29262 ax-hfvadd 29263 ax-hvcom 29264 ax-hvass 29265 ax-hv0cl 29266 ax-hvaddid 29267 ax-hfvmul 29268 ax-hvmulid 29269 ax-hvmulass 29270 ax-hvdistr1 29271 ax-hvdistr2 29272 ax-hvmul0 29273 ax-hfi 29342 ax-his1 29345 ax-his2 29346 ax-his3 29347 ax-his4 29348 ax-hcompl 29465 |
This theorem depends on definitions: df-bi 206 df-an 396 df-or 844 df-3or 1086 df-3an 1087 df-tru 1542 df-fal 1552 df-ex 1784 df-nf 1788 df-sb 2069 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2817 df-nfc 2888 df-ne 2943 df-nel 3049 df-ral 3068 df-rex 3069 df-reu 3070 df-rmo 3071 df-rab 3072 df-v 3424 df-sbc 3712 df-csb 3829 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3902 df-nul 4254 df-if 4457 df-pw 4532 df-sn 4559 df-pr 4561 df-tp 4563 df-op 4565 df-uni 4837 df-int 4877 df-iun 4923 df-iin 4924 df-br 5071 df-opab 5133 df-mpt 5154 df-tr 5188 df-id 5480 df-eprel 5486 df-po 5494 df-so 5495 df-fr 5535 df-se 5536 df-we 5537 df-xp 5586 df-rel 5587 df-cnv 5588 df-co 5589 df-dm 5590 df-rn 5591 df-res 5592 df-ima 5593 df-pred 6191 df-ord 6254 df-on 6255 df-lim 6256 df-suc 6257 df-iota 6376 df-fun 6420 df-fn 6421 df-f 6422 df-f1 6423 df-fo 6424 df-f1o 6425 df-fv 6426 df-isom 6427 df-riota 7212 df-ov 7258 df-oprab 7259 df-mpo 7260 df-of 7511 df-om 7688 df-1st 7804 df-2nd 7805 df-supp 7949 df-frecs 8068 df-wrecs 8099 df-recs 8173 df-rdg 8212 df-1o 8267 df-2o 8268 df-er 8456 df-map 8575 df-pm 8576 df-ixp 8644 df-en 8692 df-dom 8693 df-sdom 8694 df-fin 8695 df-fsupp 9059 df-fi 9100 df-sup 9131 df-inf 9132 df-oi 9199 df-card 9628 df-pnf 10942 df-mnf 10943 df-xr 10944 df-ltxr 10945 df-le 10946 df-sub 11137 df-neg 11138 df-div 11563 df-nn 11904 df-2 11966 df-3 11967 df-4 11968 df-5 11969 df-6 11970 df-7 11971 df-8 11972 df-9 11973 df-n0 12164 df-z 12250 df-dec 12367 df-uz 12512 df-q 12618 df-rp 12660 df-xneg 12777 df-xadd 12778 df-xmul 12779 df-ioo 13012 df-icc 13015 df-fz 13169 df-fzo 13312 df-seq 13650 df-exp 13711 df-hash 13973 df-cj 14738 df-re 14739 df-im 14740 df-sqrt 14874 df-abs 14875 df-clim 15125 df-sum 15326 df-struct 16776 df-sets 16793 df-slot 16811 df-ndx 16823 df-base 16841 df-ress 16868 df-plusg 16901 df-mulr 16902 df-starv 16903 df-sca 16904 df-vsca 16905 df-ip 16906 df-tset 16907 df-ple 16908 df-ds 16910 df-unif 16911 df-hom 16912 df-cco 16913 df-rest 17050 df-topn 17051 df-0g 17069 df-gsum 17070 df-topgen 17071 df-pt 17072 df-prds 17075 df-xrs 17130 df-qtop 17135 df-imas 17136 df-xps 17138 df-mre 17212 df-mrc 17213 df-acs 17215 df-mgm 18241 df-sgrp 18290 df-mnd 18301 df-submnd 18346 df-mulg 18616 df-cntz 18838 df-cmn 19303 df-psmet 20502 df-xmet 20503 df-met 20504 df-bl 20505 df-mopn 20506 df-cnfld 20511 df-top 21951 df-topon 21968 df-topsp 21990 df-bases 22004 df-cn 22286 df-cnp 22287 df-lm 22288 df-haus 22374 df-tx 22621 df-hmeo 22814 df-xms 23381 df-ms 23382 df-tms 23383 df-cau 24325 df-grpo 28756 df-gid 28757 df-ginv 28758 df-gdiv 28759 df-ablo 28808 df-vc 28822 df-nv 28855 df-va 28858 df-ba 28859 df-sm 28860 df-0v 28861 df-vs 28862 df-nmcv 28863 df-ims 28864 df-dip 28964 df-hnorm 29231 df-hvsub 29234 df-hlim 29235 df-hcau 29236 df-sh 29470 df-ch 29484 df-oc 29515 df-shs 29571 df-chj 29573 |
This theorem is referenced by: shub1i 29637 shslej 29643 shmodi 29653 chsleji 29721 shjshsi 29755 nonbooli 29914 5oai 29924 3oalem6 29930 pjjsi 29963 |
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