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Mirrors > Home > MPE Home > Th. List > Mathboxes > pets | Structured version Visualization version GIF version |
Description: Partition-Equivalence Theorem with general 𝑅, with binary relations. This theorem (together with pet 37071 and pet2 37070) is the main result of my investigation into set theory, cf. the comment of pet 37071. (Contributed by Peter Mazsa, 23-Sep-2021.) |
Ref | Expression |
---|---|
pets | ⊢ ((𝐴 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → ((𝑅 ⋉ (◡ E ↾ 𝐴)) Parts 𝐴 ↔ ≀ (𝑅 ⋉ (◡ E ↾ 𝐴)) Ers 𝐴)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | pet 37071 | . 2 ⊢ ((𝑅 ⋉ (◡ E ↾ 𝐴)) Part 𝐴 ↔ ≀ (𝑅 ⋉ (◡ E ↾ 𝐴)) ErALTV 𝐴) | |
2 | xrncnvepresex 36628 | . . . 4 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → (𝑅 ⋉ (◡ E ↾ 𝐴)) ∈ V) | |
3 | brpartspart 36993 | . . . 4 ⊢ ((𝐴 ∈ 𝑉 ∧ (𝑅 ⋉ (◡ E ↾ 𝐴)) ∈ V) → ((𝑅 ⋉ (◡ E ↾ 𝐴)) Parts 𝐴 ↔ (𝑅 ⋉ (◡ E ↾ 𝐴)) Part 𝐴)) | |
4 | 2, 3 | syldan 592 | . . 3 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → ((𝑅 ⋉ (◡ E ↾ 𝐴)) Parts 𝐴 ↔ (𝑅 ⋉ (◡ E ↾ 𝐴)) Part 𝐴)) |
5 | 1cossxrncnvepresex 36642 | . . . 4 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → ≀ (𝑅 ⋉ (◡ E ↾ 𝐴)) ∈ V) | |
6 | brerser 36897 | . . . 4 ⊢ ((𝐴 ∈ 𝑉 ∧ ≀ (𝑅 ⋉ (◡ E ↾ 𝐴)) ∈ V) → ( ≀ (𝑅 ⋉ (◡ E ↾ 𝐴)) Ers 𝐴 ↔ ≀ (𝑅 ⋉ (◡ E ↾ 𝐴)) ErALTV 𝐴)) | |
7 | 5, 6 | syldan 592 | . . 3 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → ( ≀ (𝑅 ⋉ (◡ E ↾ 𝐴)) Ers 𝐴 ↔ ≀ (𝑅 ⋉ (◡ E ↾ 𝐴)) ErALTV 𝐴)) |
8 | 4, 7 | bibi12d 346 | . 2 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → (((𝑅 ⋉ (◡ E ↾ 𝐴)) Parts 𝐴 ↔ ≀ (𝑅 ⋉ (◡ E ↾ 𝐴)) Ers 𝐴) ↔ ((𝑅 ⋉ (◡ E ↾ 𝐴)) Part 𝐴 ↔ ≀ (𝑅 ⋉ (◡ E ↾ 𝐴)) ErALTV 𝐴))) |
9 | 1, 8 | mpbiri 258 | 1 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → ((𝑅 ⋉ (◡ E ↾ 𝐴)) Parts 𝐴 ↔ ≀ (𝑅 ⋉ (◡ E ↾ 𝐴)) Ers 𝐴)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 205 ∧ wa 397 ∈ wcel 2104 Vcvv 3437 class class class wbr 5081 E cep 5505 ◡ccnv 5599 ↾ cres 5602 ⋉ cxrn 36386 ≀ ccoss 36387 Ers cers 36412 ErALTV werALTV 36413 Parts cparts 36425 Part wpart 36426 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1911 ax-6 1969 ax-7 2009 ax-8 2106 ax-9 2114 ax-10 2135 ax-11 2152 ax-12 2169 ax-ext 2707 ax-rep 5218 ax-sep 5232 ax-nul 5239 ax-pow 5297 ax-pr 5361 ax-un 7620 |
This theorem depends on definitions: df-bi 206 df-an 398 df-or 846 df-3an 1089 df-tru 1542 df-fal 1552 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2538 df-eu 2567 df-clab 2714 df-cleq 2728 df-clel 2814 df-nfc 2886 df-ne 2941 df-ral 3062 df-rex 3071 df-rmo 3339 df-rab 3341 df-v 3439 df-dif 3895 df-un 3897 df-in 3899 df-ss 3909 df-nul 4263 df-if 4466 df-pw 4541 df-sn 4566 df-pr 4568 df-op 4572 df-uni 4845 df-iun 4933 df-br 5082 df-opab 5144 df-mpt 5165 df-id 5500 df-eprel 5506 df-xp 5606 df-rel 5607 df-cnv 5608 df-co 5609 df-dm 5610 df-rn 5611 df-res 5612 df-ima 5613 df-iota 6410 df-fun 6460 df-fn 6461 df-f 6462 df-fo 6464 df-fv 6466 df-1st 7863 df-2nd 7864 df-ec 8531 df-qs 8535 df-xrn 36591 df-coss 36631 df-rels 36705 df-ssr 36718 df-refs 36730 df-refrels 36731 df-refrel 36732 df-cnvrefs 36745 df-cnvrefrels 36746 df-cnvrefrel 36747 df-syms 36762 df-symrels 36763 df-symrel 36764 df-trs 36792 df-trrels 36793 df-trrel 36794 df-eqvrels 36804 df-eqvrel 36805 df-dmqss 36858 df-dmqs 36859 df-ers 36883 df-erALTV 36884 df-funALTV 36902 df-disjss 36923 df-disjs 36924 df-disjALTV 36925 df-eldisj 36927 df-parts 36985 df-part 36986 |
This theorem is referenced by: (None) |
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