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| Mirrors > Home > HSE Home > Th. List > chincli | Structured version Visualization version GIF version | ||
| Description: Closure of Hilbert lattice intersection. (Contributed by NM, 15-Oct-1999.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| ch0le.1 | ⊢ 𝐴 ∈ Cℋ |
| chjcl.2 | ⊢ 𝐵 ∈ Cℋ |
| Ref | Expression |
|---|---|
| chincli | ⊢ (𝐴 ∩ 𝐵) ∈ Cℋ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ch0le.1 | . . . 4 ⊢ 𝐴 ∈ Cℋ | |
| 2 | 1 | elexi 3475 | . . 3 ⊢ 𝐴 ∈ V |
| 3 | chjcl.2 | . . . 4 ⊢ 𝐵 ∈ Cℋ | |
| 4 | 3 | elexi 3475 | . . 3 ⊢ 𝐵 ∈ V |
| 5 | 2, 4 | intpr 4945 | . 2 ⊢ ∩ {𝐴, 𝐵} = (𝐴 ∩ 𝐵) |
| 6 | 1, 3 | pm3.2i 476 | . . . . 5 ⊢ (𝐴 ∈ Cℋ ∧ 𝐵 ∈ Cℋ ) |
| 7 | 2, 4 | prss 4784 | . . . . 5 ⊢ ((𝐴 ∈ Cℋ ∧ 𝐵 ∈ Cℋ ) ↔ {𝐴, 𝐵} ⊆ Cℋ ) |
| 8 | 6, 7 | mpbi 233 | . . . 4 ⊢ {𝐴, 𝐵} ⊆ Cℋ |
| 9 | 2 | prnz 4741 | . . . 4 ⊢ {𝐴, 𝐵} ≠ ∅ |
| 10 | 8, 9 | pm3.2i 476 | . . 3 ⊢ ({𝐴, 𝐵} ⊆ Cℋ ∧ {𝐴, 𝐵} ≠ ∅) |
| 11 | 10 | chintcli 31820 | . 2 ⊢ ∩ {𝐴, 𝐵} ∈ Cℋ |
| 12 | 5, 11 | eqeltrri 2859 | 1 ⊢ (𝐴 ∩ 𝐵) ∈ Cℋ |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∧ wa 401 ∈ wcel 2145 ≠ wne 2957 ∩ cin 3901 ⊆ wss 3902 ∅c0 4282 {cpr 4589 ∩ cint 4910 Cℋ cch 31418 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2734 ax-rep 5236 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7740 ax-cnex 11184 ax-1cn 11186 ax-addcl 11188 ax-hilex 31488 ax-hfvadd 31489 ax-hv0cl 31492 ax-hfvmul 31494 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-ral 3079 df-rex 3089 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-int 4911 df-iun 4956 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-ov 7420 df-oprab 7421 df-mpo 7422 df-om 7867 df-2nd 7991 df-frecs 8284 df-wrecs 8315 df-recs 8364 df-rdg 8403 df-map 8832 df-nn 12262 df-sh 31696 df-ch 31710 |
| This theorem is used by: chdmm1i 31966 chdmj1i 31970 chincl 31988 ledii 32025 lejdii 32027 lejdiri 32028 pjoml2i 32074 pjoml3i 32075 pjoml4i 32076 pjoml6i 32078 cmcmlem 32080 cmcm2i 32082 cmbr2i 32085 cmbr3i 32089 cmm1i 32095 fh3i 32112 fh4i 32113 cm2mi 32115 qlaxr3i 32125 osumcori 32132 osumcor2i 32133 spansnm0i 32139 5oai 32150 3oalem5 32155 3oalem6 32156 3oai 32157 pjssmii 32170 pjssge0ii 32171 pjcji 32173 pjocini 32187 mayetes3i 32218 pjssdif2i 32663 pjssdif1i 32664 pjin1i 32681 pjin3i 32683 pjclem1 32684 pjclem4 32688 pjci 32689 pjcmul1i 32690 pjcmul2i 32691 pj3si 32696 pj3cor1i 32698 stji1i 32731 stm1i 32732 stm1add3i 32736 jpi 32759 golem1 32760 golem2 32761 goeqi 32762 stcltrlem2 32766 mdslle1i 32806 mdslj1i 32808 mdslj2i 32809 mdsl1i 32810 mdsl2i 32811 mdsl2bi 32812 cvmdi 32813 mdslmd1lem1 32814 mdslmd1lem2 32815 mdslmd1i 32818 mdsldmd1i 32820 mdslmd3i 32821 mdslmd4i 32822 csmdsymi 32823 mdexchi 32824 hatomistici 32851 chrelat2i 32854 cvexchlem 32857 cvexchi 32858 sumdmdlem2 32908 mdcompli 32918 dmdcompli 32919 mddmdin0i 32920 |
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