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| Mirrors > Home > MPE Home > Th. List > Mathboxes > brpartspart | Structured version Visualization version GIF version | ||
| Description: Binary partition and the partition predicate are the same if 𝐴 and 𝑅 are sets. (Contributed by Peter Mazsa, 5-Sep-2021.) |
| Ref | Expression |
|---|---|
| brpartspart | ⊢ ((𝐴 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → (𝑅 Parts 𝐴 ↔ 𝑅 Part 𝐴)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eldisjsdisj 39038 | . . . 4 ⊢ (𝑅 ∈ 𝑊 → (𝑅 ∈ Disjs ↔ Disj 𝑅)) | |
| 2 | 1 | adantl 481 | . . 3 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → (𝑅 ∈ Disjs ↔ Disj 𝑅)) |
| 3 | brdmqssqs 38945 | . . 3 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → (𝑅 DomainQss 𝐴 ↔ 𝑅 DomainQs 𝐴)) | |
| 4 | 2, 3 | anbi12d 633 | . 2 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → ((𝑅 ∈ Disjs ∧ 𝑅 DomainQss 𝐴) ↔ ( Disj 𝑅 ∧ 𝑅 DomainQs 𝐴))) |
| 5 | brparts 39088 | . . 3 ⊢ (𝐴 ∈ 𝑉 → (𝑅 Parts 𝐴 ↔ (𝑅 ∈ Disjs ∧ 𝑅 DomainQss 𝐴))) | |
| 6 | 5 | adantr 480 | . 2 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → (𝑅 Parts 𝐴 ↔ (𝑅 ∈ Disjs ∧ 𝑅 DomainQss 𝐴))) |
| 7 | df-part 39083 | . . 3 ⊢ (𝑅 Part 𝐴 ↔ ( Disj 𝑅 ∧ 𝑅 DomainQs 𝐴)) | |
| 8 | 7 | a1i 11 | . 2 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → (𝑅 Part 𝐴 ↔ ( Disj 𝑅 ∧ 𝑅 DomainQs 𝐴))) |
| 9 | 4, 6, 8 | 3bitr4d 311 | 1 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → (𝑅 Parts 𝐴 ↔ 𝑅 Part 𝐴)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 206 ∧ wa 395 ∈ wcel 2114 class class class wbr 5099 DomainQss cdmqss 38420 DomainQs wdmqs 38421 Disjs cdisjs 38432 Disj wdisjALTV 38433 Parts cparts 38437 Part wpart 38438 |
| 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-ext 2709 ax-sep 5242 ax-nul 5252 ax-pow 5311 ax-pr 5378 ax-un 7683 |
| 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-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-ral 3053 df-rex 3062 df-rab 3401 df-v 3443 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-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-ec 8640 df-qs 8644 df-rels 38654 df-coss 38715 df-ssr 38792 df-cnvrefs 38819 df-cnvrefrels 38820 df-cnvrefrel 38821 df-dmqss 38936 df-dmqs 38937 df-disjss 39002 df-disjs 39003 df-disjALTV 39004 df-parts 39082 df-part 39083 |
| This theorem is referenced by: mpets2 39169 pets 39180 |
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