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| Mirrors > Home > HSE Home > Th. List > chjcom | Structured version Visualization version GIF version | ||
| Description: Commutative law for Hilbert lattice join. (Contributed by NM, 12-Jun-2004.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| chjcom | ⊢ ((𝐴 ∈ Cℋ ∧ 𝐵 ∈ Cℋ ) → (𝐴 ∨ℋ 𝐵) = (𝐵 ∨ℋ 𝐴)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | chsh 31282 | . 2 ⊢ (𝐴 ∈ Cℋ → 𝐴 ∈ Sℋ ) | |
| 2 | chsh 31282 | . 2 ⊢ (𝐵 ∈ Cℋ → 𝐵 ∈ Sℋ ) | |
| 3 | shjcom 31416 | . 2 ⊢ ((𝐴 ∈ Sℋ ∧ 𝐵 ∈ Sℋ ) → (𝐴 ∨ℋ 𝐵) = (𝐵 ∨ℋ 𝐴)) | |
| 4 | 1, 2, 3 | syl2an 597 | 1 ⊢ ((𝐴 ∈ Cℋ ∧ 𝐵 ∈ Cℋ ) → (𝐴 ∨ℋ 𝐵) = (𝐵 ∨ℋ 𝐴)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 (class class class)co 7360 Sℋ csh 30986 Cℋ cch 30987 ∨ℋ chj 30991 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5242 ax-nul 5252 ax-pr 5378 ax-hilex 31057 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-ral 3053 df-rex 3062 df-rab 3401 df-v 3443 df-sbc 3742 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4287 df-if 4481 df-pw 4557 df-sn 4582 df-pr 4584 df-op 4588 df-uni 4865 df-br 5100 df-opab 5162 df-id 5520 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-iota 6449 df-fun 6495 df-fv 6501 df-ov 7363 df-oprab 7364 df-mpo 7365 df-sh 31265 df-ch 31279 df-chj 31368 |
| This theorem is referenced by: chub2 31566 chlejb2 31571 chj12 31592 mddmd2 32367 dmdsl3 32373 csmdsymi 32392 mdexchi 32393 atordi 32442 atcvatlem 32443 atcvati 32444 chirredlem2 32449 chirredlem4 32451 atcvat3i 32454 atcvat4i 32455 atdmd 32456 mdsymlem3 32463 mdsymlem5 32465 mdsymlem8 32468 sumdmdlem2 32477 dmdbr5ati 32480 |
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