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Mirrors > Home > HSE Home > Th. List > mdslmd4i | Structured version Visualization version GIF version |
Description: Modular pair condition that implies the modular pair property in a sublattice. Lemma 1.5.2 of [MaedaMaeda] p. 2. (Contributed by NM, 24-Dec-2006.) (New usage is discouraged.) |
Ref | Expression |
---|---|
mdslmd.1 | ⊢ 𝐴 ∈ Cℋ |
mdslmd.2 | ⊢ 𝐵 ∈ Cℋ |
mdslmd.3 | ⊢ 𝐶 ∈ Cℋ |
mdslmd.4 | ⊢ 𝐷 ∈ Cℋ |
Ref | Expression |
---|---|
mdslmd4i | ⊢ ((𝐴 𝑀ℋ 𝐵 ∧ ((𝐴 ∩ 𝐵) ⊆ 𝐶 ∧ 𝐶 ⊆ 𝐴) ∧ ((𝐴 ∩ 𝐵) ⊆ 𝐷 ∧ 𝐷 ⊆ 𝐵)) → 𝐶 𝑀ℋ 𝐷) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simp1 1128 | . . 3 ⊢ ((𝐴 𝑀ℋ 𝐵 ∧ ((𝐴 ∩ 𝐵) ⊆ 𝐶 ∧ 𝐶 ⊆ 𝐴) ∧ ((𝐴 ∩ 𝐵) ⊆ 𝐷 ∧ 𝐷 ⊆ 𝐵)) → 𝐴 𝑀ℋ 𝐵) | |
2 | mdslmd.1 | . . . . . . 7 ⊢ 𝐴 ∈ Cℋ | |
3 | mdslmd.2 | . . . . . . 7 ⊢ 𝐵 ∈ Cℋ | |
4 | 2, 3 | chincli 29164 | . . . . . 6 ⊢ (𝐴 ∩ 𝐵) ∈ Cℋ |
5 | mdslmd.4 | . . . . . 6 ⊢ 𝐷 ∈ Cℋ | |
6 | ssmd1 30015 | . . . . . 6 ⊢ (((𝐴 ∩ 𝐵) ∈ Cℋ ∧ 𝐷 ∈ Cℋ ∧ (𝐴 ∩ 𝐵) ⊆ 𝐷) → (𝐴 ∩ 𝐵) 𝑀ℋ 𝐷) | |
7 | 4, 5, 6 | mp3an12 1442 | . . . . 5 ⊢ ((𝐴 ∩ 𝐵) ⊆ 𝐷 → (𝐴 ∩ 𝐵) 𝑀ℋ 𝐷) |
8 | 7 | adantr 481 | . . . 4 ⊢ (((𝐴 ∩ 𝐵) ⊆ 𝐷 ∧ 𝐷 ⊆ 𝐵) → (𝐴 ∩ 𝐵) 𝑀ℋ 𝐷) |
9 | 8 | 3ad2ant3 1127 | . . 3 ⊢ ((𝐴 𝑀ℋ 𝐵 ∧ ((𝐴 ∩ 𝐵) ⊆ 𝐶 ∧ 𝐶 ⊆ 𝐴) ∧ ((𝐴 ∩ 𝐵) ⊆ 𝐷 ∧ 𝐷 ⊆ 𝐵)) → (𝐴 ∩ 𝐵) 𝑀ℋ 𝐷) |
10 | sslin 4208 | . . . . . . 7 ⊢ (𝐷 ⊆ 𝐵 → (𝐴 ∩ 𝐷) ⊆ (𝐴 ∩ 𝐵)) | |
11 | sstr 3972 | . . . . . . 7 ⊢ (((𝐴 ∩ 𝐷) ⊆ (𝐴 ∩ 𝐵) ∧ (𝐴 ∩ 𝐵) ⊆ 𝐶) → (𝐴 ∩ 𝐷) ⊆ 𝐶) | |
12 | 10, 11 | sylan 580 | . . . . . 6 ⊢ ((𝐷 ⊆ 𝐵 ∧ (𝐴 ∩ 𝐵) ⊆ 𝐶) → (𝐴 ∩ 𝐷) ⊆ 𝐶) |
13 | 12 | ancoms 459 | . . . . 5 ⊢ (((𝐴 ∩ 𝐵) ⊆ 𝐶 ∧ 𝐷 ⊆ 𝐵) → (𝐴 ∩ 𝐷) ⊆ 𝐶) |
14 | 13 | ad2ant2rl 745 | . . . 4 ⊢ ((((𝐴 ∩ 𝐵) ⊆ 𝐶 ∧ 𝐶 ⊆ 𝐴) ∧ ((𝐴 ∩ 𝐵) ⊆ 𝐷 ∧ 𝐷 ⊆ 𝐵)) → (𝐴 ∩ 𝐷) ⊆ 𝐶) |
15 | 14 | 3adant1 1122 | . . 3 ⊢ ((𝐴 𝑀ℋ 𝐵 ∧ ((𝐴 ∩ 𝐵) ⊆ 𝐶 ∧ 𝐶 ⊆ 𝐴) ∧ ((𝐴 ∩ 𝐵) ⊆ 𝐷 ∧ 𝐷 ⊆ 𝐵)) → (𝐴 ∩ 𝐷) ⊆ 𝐶) |
16 | simp2r 1192 | . . 3 ⊢ ((𝐴 𝑀ℋ 𝐵 ∧ ((𝐴 ∩ 𝐵) ⊆ 𝐶 ∧ 𝐶 ⊆ 𝐴) ∧ ((𝐴 ∩ 𝐵) ⊆ 𝐷 ∧ 𝐷 ⊆ 𝐵)) → 𝐶 ⊆ 𝐴) | |
17 | mdslmd.3 | . . . 4 ⊢ 𝐶 ∈ Cℋ | |
18 | 2, 3, 5, 17 | mdslmd3i 30036 | . . 3 ⊢ (((𝐴 𝑀ℋ 𝐵 ∧ (𝐴 ∩ 𝐵) 𝑀ℋ 𝐷) ∧ ((𝐴 ∩ 𝐷) ⊆ 𝐶 ∧ 𝐶 ⊆ 𝐴)) → 𝐶 𝑀ℋ (𝐵 ∩ 𝐷)) |
19 | 1, 9, 15, 16, 18 | syl22anc 834 | . 2 ⊢ ((𝐴 𝑀ℋ 𝐵 ∧ ((𝐴 ∩ 𝐵) ⊆ 𝐶 ∧ 𝐶 ⊆ 𝐴) ∧ ((𝐴 ∩ 𝐵) ⊆ 𝐷 ∧ 𝐷 ⊆ 𝐵)) → 𝐶 𝑀ℋ (𝐵 ∩ 𝐷)) |
20 | sseqin2 4189 | . . . . 5 ⊢ (𝐷 ⊆ 𝐵 ↔ (𝐵 ∩ 𝐷) = 𝐷) | |
21 | 20 | biimpi 217 | . . . 4 ⊢ (𝐷 ⊆ 𝐵 → (𝐵 ∩ 𝐷) = 𝐷) |
22 | 21 | adantl 482 | . . 3 ⊢ (((𝐴 ∩ 𝐵) ⊆ 𝐷 ∧ 𝐷 ⊆ 𝐵) → (𝐵 ∩ 𝐷) = 𝐷) |
23 | 22 | 3ad2ant3 1127 | . 2 ⊢ ((𝐴 𝑀ℋ 𝐵 ∧ ((𝐴 ∩ 𝐵) ⊆ 𝐶 ∧ 𝐶 ⊆ 𝐴) ∧ ((𝐴 ∩ 𝐵) ⊆ 𝐷 ∧ 𝐷 ⊆ 𝐵)) → (𝐵 ∩ 𝐷) = 𝐷) |
24 | 19, 23 | breqtrd 5083 | 1 ⊢ ((𝐴 𝑀ℋ 𝐵 ∧ ((𝐴 ∩ 𝐵) ⊆ 𝐶 ∧ 𝐶 ⊆ 𝐴) ∧ ((𝐴 ∩ 𝐵) ⊆ 𝐷 ∧ 𝐷 ⊆ 𝐵)) → 𝐶 𝑀ℋ 𝐷) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 396 ∧ w3a 1079 = wceq 1528 ∈ wcel 2105 ∩ cin 3932 ⊆ wss 3933 class class class wbr 5057 Cℋ cch 28633 𝑀ℋ cmd 28670 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1787 ax-4 1801 ax-5 1902 ax-6 1961 ax-7 2006 ax-8 2107 ax-9 2115 ax-10 2136 ax-11 2151 ax-12 2167 ax-ext 2790 ax-rep 5181 ax-sep 5194 ax-nul 5201 ax-pow 5257 ax-pr 5320 ax-un 7450 ax-inf2 9092 ax-cc 9845 ax-cnex 10581 ax-resscn 10582 ax-1cn 10583 ax-icn 10584 ax-addcl 10585 ax-addrcl 10586 ax-mulcl 10587 ax-mulrcl 10588 ax-mulcom 10589 ax-addass 10590 ax-mulass 10591 ax-distr 10592 ax-i2m1 10593 ax-1ne0 10594 ax-1rid 10595 ax-rnegex 10596 ax-rrecex 10597 ax-cnre 10598 ax-pre-lttri 10599 ax-pre-lttrn 10600 ax-pre-ltadd 10601 ax-pre-mulgt0 10602 ax-pre-sup 10603 ax-addf 10604 ax-mulf 10605 ax-hilex 28703 ax-hfvadd 28704 ax-hvcom 28705 ax-hvass 28706 ax-hv0cl 28707 ax-hvaddid 28708 ax-hfvmul 28709 ax-hvmulid 28710 ax-hvmulass 28711 ax-hvdistr1 28712 ax-hvdistr2 28713 ax-hvmul0 28714 ax-hfi 28783 ax-his1 28786 ax-his2 28787 ax-his3 28788 ax-his4 28789 ax-hcompl 28906 |
This theorem depends on definitions: df-bi 208 df-an 397 df-or 842 df-3or 1080 df-3an 1081 df-tru 1531 df-fal 1541 df-ex 1772 df-nf 1776 df-sb 2061 df-mo 2615 df-eu 2647 df-clab 2797 df-cleq 2811 df-clel 2890 df-nfc 2960 df-ne 3014 df-nel 3121 df-ral 3140 df-rex 3141 df-reu 3142 df-rmo 3143 df-rab 3144 df-v 3494 df-sbc 3770 df-csb 3881 df-dif 3936 df-un 3938 df-in 3940 df-ss 3949 df-pss 3951 df-nul 4289 df-if 4464 df-pw 4537 df-sn 4558 df-pr 4560 df-tp 4562 df-op 4564 df-uni 4831 df-int 4868 df-iun 4912 df-iin 4913 df-br 5058 df-opab 5120 df-mpt 5138 df-tr 5164 df-id 5453 df-eprel 5458 df-po 5467 df-so 5468 df-fr 5507 df-se 5508 df-we 5509 df-xp 5554 df-rel 5555 df-cnv 5556 df-co 5557 df-dm 5558 df-rn 5559 df-res 5560 df-ima 5561 df-pred 6141 df-ord 6187 df-on 6188 df-lim 6189 df-suc 6190 df-iota 6307 df-fun 6350 df-fn 6351 df-f 6352 df-f1 6353 df-fo 6354 df-f1o 6355 df-fv 6356 df-isom 6357 df-riota 7103 df-ov 7148 df-oprab 7149 df-mpo 7150 df-of 7398 df-om 7570 df-1st 7678 df-2nd 7679 df-supp 7820 df-wrecs 7936 df-recs 7997 df-rdg 8035 df-1o 8091 df-2o 8092 df-oadd 8095 df-omul 8096 df-er 8278 df-map 8397 df-pm 8398 df-ixp 8450 df-en 8498 df-dom 8499 df-sdom 8500 df-fin 8501 df-fsupp 8822 df-fi 8863 df-sup 8894 df-inf 8895 df-oi 8962 df-card 9356 df-acn 9359 df-pnf 10665 df-mnf 10666 df-xr 10667 df-ltxr 10668 df-le 10669 df-sub 10860 df-neg 10861 df-div 11286 df-nn 11627 df-2 11688 df-3 11689 df-4 11690 df-5 11691 df-6 11692 df-7 11693 df-8 11694 df-9 11695 df-n0 11886 df-z 11970 df-dec 12087 df-uz 12232 df-q 12337 df-rp 12378 df-xneg 12495 df-xadd 12496 df-xmul 12497 df-ioo 12730 df-ico 12732 df-icc 12733 df-fz 12881 df-fzo 13022 df-fl 13150 df-seq 13358 df-exp 13418 df-hash 13679 df-cj 14446 df-re 14447 df-im 14448 df-sqrt 14582 df-abs 14583 df-clim 14833 df-rlim 14834 df-sum 15031 df-struct 16473 df-ndx 16474 df-slot 16475 df-base 16477 df-sets 16478 df-ress 16479 df-plusg 16566 df-mulr 16567 df-starv 16568 df-sca 16569 df-vsca 16570 df-ip 16571 df-tset 16572 df-ple 16573 df-ds 16575 df-unif 16576 df-hom 16577 df-cco 16578 df-rest 16684 df-topn 16685 df-0g 16703 df-gsum 16704 df-topgen 16705 df-pt 16706 df-prds 16709 df-xrs 16763 df-qtop 16768 df-imas 16769 df-xps 16771 df-mre 16845 df-mrc 16846 df-acs 16848 df-mgm 17840 df-sgrp 17889 df-mnd 17900 df-submnd 17945 df-mulg 18163 df-cntz 18385 df-cmn 18837 df-psmet 20465 df-xmet 20466 df-met 20467 df-bl 20468 df-mopn 20469 df-fbas 20470 df-fg 20471 df-cnfld 20474 df-top 21430 df-topon 21447 df-topsp 21469 df-bases 21482 df-cld 21555 df-ntr 21556 df-cls 21557 df-nei 21634 df-cn 21763 df-cnp 21764 df-lm 21765 df-haus 21851 df-tx 22098 df-hmeo 22291 df-fil 22382 df-fm 22474 df-flim 22475 df-flf 22476 df-xms 22857 df-ms 22858 df-tms 22859 df-cfil 23785 df-cau 23786 df-cmet 23787 df-grpo 28197 df-gid 28198 df-ginv 28199 df-gdiv 28200 df-ablo 28249 df-vc 28263 df-nv 28296 df-va 28299 df-ba 28300 df-sm 28301 df-0v 28302 df-vs 28303 df-nmcv 28304 df-ims 28305 df-dip 28405 df-ssp 28426 df-ph 28517 df-cbn 28567 df-hnorm 28672 df-hba 28673 df-hvsub 28675 df-hlim 28676 df-hcau 28677 df-sh 28911 df-ch 28925 df-oc 28956 df-ch0 28957 df-shs 29012 df-chj 29014 df-md 29984 |
This theorem is referenced by: csmdsymi 30038 |
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