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Mirrors > Home > HSE Home > Th. List > mdbr2 | Structured version Visualization version GIF version |
Description: Binary relation expressing the modular pair property. This version has a weaker constraint than mdbr 29864. (Contributed by NM, 15-Jun-2004.) (New usage is discouraged.) |
Ref | Expression |
---|---|
mdbr2 | ⊢ ((𝐴 ∈ Cℋ ∧ 𝐵 ∈ Cℋ ) → (𝐴 𝑀ℋ 𝐵 ↔ ∀𝑥 ∈ Cℋ (𝑥 ⊆ 𝐵 → ((𝑥 ∨ℋ 𝐴) ∩ 𝐵) ⊆ (𝑥 ∨ℋ (𝐴 ∩ 𝐵))))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mdbr 29864 | . 2 ⊢ ((𝐴 ∈ Cℋ ∧ 𝐵 ∈ Cℋ ) → (𝐴 𝑀ℋ 𝐵 ↔ ∀𝑥 ∈ Cℋ (𝑥 ⊆ 𝐵 → ((𝑥 ∨ℋ 𝐴) ∩ 𝐵) = (𝑥 ∨ℋ (𝐴 ∩ 𝐵))))) | |
2 | chub1 29077 | . . . . . . . . . 10 ⊢ ((𝑥 ∈ Cℋ ∧ 𝐴 ∈ Cℋ ) → 𝑥 ⊆ (𝑥 ∨ℋ 𝐴)) | |
3 | 2 | ancoms 451 | . . . . . . . . 9 ⊢ ((𝐴 ∈ Cℋ ∧ 𝑥 ∈ Cℋ ) → 𝑥 ⊆ (𝑥 ∨ℋ 𝐴)) |
4 | iba 520 | . . . . . . . . . 10 ⊢ (𝑥 ⊆ 𝐵 → (𝑥 ⊆ (𝑥 ∨ℋ 𝐴) ↔ (𝑥 ⊆ (𝑥 ∨ℋ 𝐴) ∧ 𝑥 ⊆ 𝐵))) | |
5 | ssin 4088 | . . . . . . . . . 10 ⊢ ((𝑥 ⊆ (𝑥 ∨ℋ 𝐴) ∧ 𝑥 ⊆ 𝐵) ↔ 𝑥 ⊆ ((𝑥 ∨ℋ 𝐴) ∩ 𝐵)) | |
6 | 4, 5 | syl6bb 279 | . . . . . . . . 9 ⊢ (𝑥 ⊆ 𝐵 → (𝑥 ⊆ (𝑥 ∨ℋ 𝐴) ↔ 𝑥 ⊆ ((𝑥 ∨ℋ 𝐴) ∩ 𝐵))) |
7 | 3, 6 | syl5ibcom 237 | . . . . . . . 8 ⊢ ((𝐴 ∈ Cℋ ∧ 𝑥 ∈ Cℋ ) → (𝑥 ⊆ 𝐵 → 𝑥 ⊆ ((𝑥 ∨ℋ 𝐴) ∩ 𝐵))) |
8 | chub2 29078 | . . . . . . . . 9 ⊢ ((𝐴 ∈ Cℋ ∧ 𝑥 ∈ Cℋ ) → 𝐴 ⊆ (𝑥 ∨ℋ 𝐴)) | |
9 | 8 | ssrind 4093 | . . . . . . . 8 ⊢ ((𝐴 ∈ Cℋ ∧ 𝑥 ∈ Cℋ ) → (𝐴 ∩ 𝐵) ⊆ ((𝑥 ∨ℋ 𝐴) ∩ 𝐵)) |
10 | 7, 9 | jctird 519 | . . . . . . 7 ⊢ ((𝐴 ∈ Cℋ ∧ 𝑥 ∈ Cℋ ) → (𝑥 ⊆ 𝐵 → (𝑥 ⊆ ((𝑥 ∨ℋ 𝐴) ∩ 𝐵) ∧ (𝐴 ∩ 𝐵) ⊆ ((𝑥 ∨ℋ 𝐴) ∩ 𝐵)))) |
11 | 10 | adantlr 702 | . . . . . 6 ⊢ (((𝐴 ∈ Cℋ ∧ 𝐵 ∈ Cℋ ) ∧ 𝑥 ∈ Cℋ ) → (𝑥 ⊆ 𝐵 → (𝑥 ⊆ ((𝑥 ∨ℋ 𝐴) ∩ 𝐵) ∧ (𝐴 ∩ 𝐵) ⊆ ((𝑥 ∨ℋ 𝐴) ∩ 𝐵)))) |
12 | simpr 477 | . . . . . . 7 ⊢ (((𝐴 ∈ Cℋ ∧ 𝐵 ∈ Cℋ ) ∧ 𝑥 ∈ Cℋ ) → 𝑥 ∈ Cℋ ) | |
13 | chincl 29069 | . . . . . . . 8 ⊢ ((𝐴 ∈ Cℋ ∧ 𝐵 ∈ Cℋ ) → (𝐴 ∩ 𝐵) ∈ Cℋ ) | |
14 | 13 | adantr 473 | . . . . . . 7 ⊢ (((𝐴 ∈ Cℋ ∧ 𝐵 ∈ Cℋ ) ∧ 𝑥 ∈ Cℋ ) → (𝐴 ∩ 𝐵) ∈ Cℋ ) |
15 | chjcl 28927 | . . . . . . . . . 10 ⊢ ((𝑥 ∈ Cℋ ∧ 𝐴 ∈ Cℋ ) → (𝑥 ∨ℋ 𝐴) ∈ Cℋ ) | |
16 | 15 | ancoms 451 | . . . . . . . . 9 ⊢ ((𝐴 ∈ Cℋ ∧ 𝑥 ∈ Cℋ ) → (𝑥 ∨ℋ 𝐴) ∈ Cℋ ) |
17 | chincl 29069 | . . . . . . . . 9 ⊢ (((𝑥 ∨ℋ 𝐴) ∈ Cℋ ∧ 𝐵 ∈ Cℋ ) → ((𝑥 ∨ℋ 𝐴) ∩ 𝐵) ∈ Cℋ ) | |
18 | 16, 17 | sylan 572 | . . . . . . . 8 ⊢ (((𝐴 ∈ Cℋ ∧ 𝑥 ∈ Cℋ ) ∧ 𝐵 ∈ Cℋ ) → ((𝑥 ∨ℋ 𝐴) ∩ 𝐵) ∈ Cℋ ) |
19 | 18 | an32s 639 | . . . . . . 7 ⊢ (((𝐴 ∈ Cℋ ∧ 𝐵 ∈ Cℋ ) ∧ 𝑥 ∈ Cℋ ) → ((𝑥 ∨ℋ 𝐴) ∩ 𝐵) ∈ Cℋ ) |
20 | chlub 29079 | . . . . . . 7 ⊢ ((𝑥 ∈ Cℋ ∧ (𝐴 ∩ 𝐵) ∈ Cℋ ∧ ((𝑥 ∨ℋ 𝐴) ∩ 𝐵) ∈ Cℋ ) → ((𝑥 ⊆ ((𝑥 ∨ℋ 𝐴) ∩ 𝐵) ∧ (𝐴 ∩ 𝐵) ⊆ ((𝑥 ∨ℋ 𝐴) ∩ 𝐵)) ↔ (𝑥 ∨ℋ (𝐴 ∩ 𝐵)) ⊆ ((𝑥 ∨ℋ 𝐴) ∩ 𝐵))) | |
21 | 12, 14, 19, 20 | syl3anc 1351 | . . . . . 6 ⊢ (((𝐴 ∈ Cℋ ∧ 𝐵 ∈ Cℋ ) ∧ 𝑥 ∈ Cℋ ) → ((𝑥 ⊆ ((𝑥 ∨ℋ 𝐴) ∩ 𝐵) ∧ (𝐴 ∩ 𝐵) ⊆ ((𝑥 ∨ℋ 𝐴) ∩ 𝐵)) ↔ (𝑥 ∨ℋ (𝐴 ∩ 𝐵)) ⊆ ((𝑥 ∨ℋ 𝐴) ∩ 𝐵))) |
22 | 11, 21 | sylibd 231 | . . . . 5 ⊢ (((𝐴 ∈ Cℋ ∧ 𝐵 ∈ Cℋ ) ∧ 𝑥 ∈ Cℋ ) → (𝑥 ⊆ 𝐵 → (𝑥 ∨ℋ (𝐴 ∩ 𝐵)) ⊆ ((𝑥 ∨ℋ 𝐴) ∩ 𝐵))) |
23 | eqss 3867 | . . . . . 6 ⊢ (((𝑥 ∨ℋ 𝐴) ∩ 𝐵) = (𝑥 ∨ℋ (𝐴 ∩ 𝐵)) ↔ (((𝑥 ∨ℋ 𝐴) ∩ 𝐵) ⊆ (𝑥 ∨ℋ (𝐴 ∩ 𝐵)) ∧ (𝑥 ∨ℋ (𝐴 ∩ 𝐵)) ⊆ ((𝑥 ∨ℋ 𝐴) ∩ 𝐵))) | |
24 | 23 | rbaib 531 | . . . . 5 ⊢ ((𝑥 ∨ℋ (𝐴 ∩ 𝐵)) ⊆ ((𝑥 ∨ℋ 𝐴) ∩ 𝐵) → (((𝑥 ∨ℋ 𝐴) ∩ 𝐵) = (𝑥 ∨ℋ (𝐴 ∩ 𝐵)) ↔ ((𝑥 ∨ℋ 𝐴) ∩ 𝐵) ⊆ (𝑥 ∨ℋ (𝐴 ∩ 𝐵)))) |
25 | 22, 24 | syl6 35 | . . . 4 ⊢ (((𝐴 ∈ Cℋ ∧ 𝐵 ∈ Cℋ ) ∧ 𝑥 ∈ Cℋ ) → (𝑥 ⊆ 𝐵 → (((𝑥 ∨ℋ 𝐴) ∩ 𝐵) = (𝑥 ∨ℋ (𝐴 ∩ 𝐵)) ↔ ((𝑥 ∨ℋ 𝐴) ∩ 𝐵) ⊆ (𝑥 ∨ℋ (𝐴 ∩ 𝐵))))) |
26 | 25 | pm5.74d 265 | . . 3 ⊢ (((𝐴 ∈ Cℋ ∧ 𝐵 ∈ Cℋ ) ∧ 𝑥 ∈ Cℋ ) → ((𝑥 ⊆ 𝐵 → ((𝑥 ∨ℋ 𝐴) ∩ 𝐵) = (𝑥 ∨ℋ (𝐴 ∩ 𝐵))) ↔ (𝑥 ⊆ 𝐵 → ((𝑥 ∨ℋ 𝐴) ∩ 𝐵) ⊆ (𝑥 ∨ℋ (𝐴 ∩ 𝐵))))) |
27 | 26 | ralbidva 3140 | . 2 ⊢ ((𝐴 ∈ Cℋ ∧ 𝐵 ∈ Cℋ ) → (∀𝑥 ∈ Cℋ (𝑥 ⊆ 𝐵 → ((𝑥 ∨ℋ 𝐴) ∩ 𝐵) = (𝑥 ∨ℋ (𝐴 ∩ 𝐵))) ↔ ∀𝑥 ∈ Cℋ (𝑥 ⊆ 𝐵 → ((𝑥 ∨ℋ 𝐴) ∩ 𝐵) ⊆ (𝑥 ∨ℋ (𝐴 ∩ 𝐵))))) |
28 | 1, 27 | bitrd 271 | 1 ⊢ ((𝐴 ∈ Cℋ ∧ 𝐵 ∈ Cℋ ) → (𝐴 𝑀ℋ 𝐵 ↔ ∀𝑥 ∈ Cℋ (𝑥 ⊆ 𝐵 → ((𝑥 ∨ℋ 𝐴) ∩ 𝐵) ⊆ (𝑥 ∨ℋ (𝐴 ∩ 𝐵))))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 198 ∧ wa 387 = wceq 1507 ∈ wcel 2050 ∀wral 3082 ∩ cin 3822 ⊆ wss 3823 class class class wbr 4925 (class class class)co 6974 Cℋ cch 28497 ∨ℋ chj 28501 𝑀ℋ cmd 28534 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1758 ax-4 1772 ax-5 1869 ax-6 1928 ax-7 1965 ax-8 2052 ax-9 2059 ax-10 2079 ax-11 2093 ax-12 2106 ax-13 2301 ax-ext 2744 ax-rep 5045 ax-sep 5056 ax-nul 5063 ax-pow 5115 ax-pr 5182 ax-un 7277 ax-inf2 8896 ax-cc 9653 ax-cnex 10389 ax-resscn 10390 ax-1cn 10391 ax-icn 10392 ax-addcl 10393 ax-addrcl 10394 ax-mulcl 10395 ax-mulrcl 10396 ax-mulcom 10397 ax-addass 10398 ax-mulass 10399 ax-distr 10400 ax-i2m1 10401 ax-1ne0 10402 ax-1rid 10403 ax-rnegex 10404 ax-rrecex 10405 ax-cnre 10406 ax-pre-lttri 10407 ax-pre-lttrn 10408 ax-pre-ltadd 10409 ax-pre-mulgt0 10410 ax-pre-sup 10411 ax-addf 10412 ax-mulf 10413 ax-hilex 28567 ax-hfvadd 28568 ax-hvcom 28569 ax-hvass 28570 ax-hv0cl 28571 ax-hvaddid 28572 ax-hfvmul 28573 ax-hvmulid 28574 ax-hvmulass 28575 ax-hvdistr1 28576 ax-hvdistr2 28577 ax-hvmul0 28578 ax-hfi 28647 ax-his1 28650 ax-his2 28651 ax-his3 28652 ax-his4 28653 ax-hcompl 28770 |
This theorem depends on definitions: df-bi 199 df-an 388 df-or 834 df-3or 1069 df-3an 1070 df-tru 1510 df-fal 1520 df-ex 1743 df-nf 1747 df-sb 2016 df-mo 2547 df-eu 2584 df-clab 2753 df-cleq 2765 df-clel 2840 df-nfc 2912 df-ne 2962 df-nel 3068 df-ral 3087 df-rex 3088 df-reu 3089 df-rmo 3090 df-rab 3091 df-v 3411 df-sbc 3676 df-csb 3781 df-dif 3826 df-un 3828 df-in 3830 df-ss 3837 df-pss 3839 df-nul 4173 df-if 4345 df-pw 4418 df-sn 4436 df-pr 4438 df-tp 4440 df-op 4442 df-uni 4709 df-int 4746 df-iun 4790 df-iin 4791 df-br 4926 df-opab 4988 df-mpt 5005 df-tr 5027 df-id 5308 df-eprel 5313 df-po 5322 df-so 5323 df-fr 5362 df-se 5363 df-we 5364 df-xp 5409 df-rel 5410 df-cnv 5411 df-co 5412 df-dm 5413 df-rn 5414 df-res 5415 df-ima 5416 df-pred 5983 df-ord 6029 df-on 6030 df-lim 6031 df-suc 6032 df-iota 6149 df-fun 6187 df-fn 6188 df-f 6189 df-f1 6190 df-fo 6191 df-f1o 6192 df-fv 6193 df-isom 6194 df-riota 6935 df-ov 6977 df-oprab 6978 df-mpo 6979 df-of 7225 df-om 7395 df-1st 7499 df-2nd 7500 df-supp 7632 df-wrecs 7748 df-recs 7810 df-rdg 7848 df-1o 7903 df-2o 7904 df-oadd 7907 df-omul 7908 df-er 8087 df-map 8206 df-pm 8207 df-ixp 8258 df-en 8305 df-dom 8306 df-sdom 8307 df-fin 8308 df-fsupp 8627 df-fi 8668 df-sup 8699 df-inf 8700 df-oi 8767 df-card 9160 df-acn 9163 df-cda 9386 df-pnf 10474 df-mnf 10475 df-xr 10476 df-ltxr 10477 df-le 10478 df-sub 10670 df-neg 10671 df-div 11097 df-nn 11438 df-2 11501 df-3 11502 df-4 11503 df-5 11504 df-6 11505 df-7 11506 df-8 11507 df-9 11508 df-n0 11706 df-z 11792 df-dec 11910 df-uz 12057 df-q 12161 df-rp 12203 df-xneg 12322 df-xadd 12323 df-xmul 12324 df-ioo 12556 df-ico 12558 df-icc 12559 df-fz 12707 df-fzo 12848 df-fl 12975 df-seq 13183 df-exp 13243 df-hash 13504 df-cj 14317 df-re 14318 df-im 14319 df-sqrt 14453 df-abs 14454 df-clim 14704 df-rlim 14705 df-sum 14902 df-struct 16339 df-ndx 16340 df-slot 16341 df-base 16343 df-sets 16344 df-ress 16345 df-plusg 16432 df-mulr 16433 df-starv 16434 df-sca 16435 df-vsca 16436 df-ip 16437 df-tset 16438 df-ple 16439 df-ds 16441 df-unif 16442 df-hom 16443 df-cco 16444 df-rest 16550 df-topn 16551 df-0g 16569 df-gsum 16570 df-topgen 16571 df-pt 16572 df-prds 16575 df-xrs 16629 df-qtop 16634 df-imas 16635 df-xps 16637 df-mre 16727 df-mrc 16728 df-acs 16730 df-mgm 17722 df-sgrp 17764 df-mnd 17775 df-submnd 17816 df-mulg 18024 df-cntz 18230 df-cmn 18680 df-psmet 20251 df-xmet 20252 df-met 20253 df-bl 20254 df-mopn 20255 df-fbas 20256 df-fg 20257 df-cnfld 20260 df-top 21218 df-topon 21235 df-topsp 21257 df-bases 21270 df-cld 21343 df-ntr 21344 df-cls 21345 df-nei 21422 df-cn 21551 df-cnp 21552 df-lm 21553 df-haus 21639 df-tx 21886 df-hmeo 22079 df-fil 22170 df-fm 22262 df-flim 22263 df-flf 22264 df-xms 22645 df-ms 22646 df-tms 22647 df-cfil 23573 df-cau 23574 df-cmet 23575 df-grpo 28059 df-gid 28060 df-ginv 28061 df-gdiv 28062 df-ablo 28111 df-vc 28125 df-nv 28158 df-va 28161 df-ba 28162 df-sm 28163 df-0v 28164 df-vs 28165 df-nmcv 28166 df-ims 28167 df-dip 28267 df-ssp 28288 df-ph 28379 df-cbn 28430 df-hnorm 28536 df-hba 28537 df-hvsub 28539 df-hlim 28540 df-hcau 28541 df-sh 28775 df-ch 28789 df-oc 28820 df-ch0 28821 df-shs 28878 df-chj 28880 df-md 29850 |
This theorem is referenced by: mdbr4 29868 mdsl0 29880 ssmd1 29881 ssmd2 29882 mdslmd1i 29899 mdslmd3i 29902 mdexchi 29905 |
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