| Mathbox for Peter Mazsa |
< Previous
Next >
Nearby theorems |
||
| 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 39135 and pet2 39134) is the main result of my investigation into set theory, cf. the comment of pet 39135. (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 39135 | . 2 ⊢ ((𝑅 ⋉ (◡ E ↾ 𝐴)) Part 𝐴 ↔ ≀ (𝑅 ⋉ (◡ E ↾ 𝐴)) ErALTV 𝐴) | |
| 2 | xrncnvepresex 38601 | . . . 4 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → (𝑅 ⋉ (◡ E ↾ 𝐴)) ∈ V) | |
| 3 | brpartspart 39046 | . . . 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 38682 | . . . 4 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → ≀ (𝑅 ⋉ (◡ E ↾ 𝐴)) ∈ V) | |
| 6 | brerser 38932 | . . . 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 345 | . 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 206 ∧ wa 395 ∈ wcel 2114 Vcvv 3439 class class class wbr 5097 E cep 5522 ◡ccnv 5622 ↾ cres 5625 ⋉ cxrn 38344 ≀ ccoss 38353 Ers cers 38378 ErALTV werALTV 38379 Parts cparts 38393 Part wpart 38394 |
| 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 2183 ax-ext 2707 ax-rep 5223 ax-sep 5240 ax-nul 5250 ax-pow 5309 ax-pr 5376 ax-un 7680 |
| 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 2538 df-eu 2568 df-clab 2714 df-cleq 2727 df-clel 2810 df-nfc 2884 df-ne 2932 df-ral 3051 df-rex 3060 df-rmo 3349 df-rab 3399 df-v 3441 df-dif 3903 df-un 3905 df-in 3907 df-ss 3917 df-nul 4285 df-if 4479 df-pw 4555 df-sn 4580 df-pr 4582 df-op 4586 df-uni 4863 df-iun 4947 df-br 5098 df-opab 5160 df-mpt 5179 df-id 5518 df-eprel 5523 df-xp 5629 df-rel 5630 df-cnv 5631 df-co 5632 df-dm 5633 df-rn 5634 df-res 5635 df-ima 5636 df-iota 6447 df-fun 6493 df-fn 6494 df-f 6495 df-fo 6497 df-fv 6499 df-1st 7933 df-2nd 7934 df-ec 8637 df-qs 8641 df-xrn 38550 df-rels 38610 df-coss 38671 df-ssr 38748 df-refs 38760 df-refrels 38761 df-refrel 38762 df-cnvrefs 38775 df-cnvrefrels 38776 df-cnvrefrel 38777 df-syms 38792 df-symrels 38793 df-symrel 38794 df-trs 38826 df-trrels 38827 df-trrel 38828 df-eqvrels 38838 df-eqvrel 38839 df-dmqss 38892 df-dmqs 38893 df-ers 38918 df-erALTV 38919 df-funALTV 38937 df-disjss 38958 df-disjs 38959 df-disjALTV 38960 df-eldisj 38962 df-parts 39038 df-part 39039 |
| This theorem is referenced by: typesafepets 39145 |
| Copyright terms: Public domain | W3C validator |