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| Mirrors > Home > MPE Home > Th. List > Mathboxes > partimeq | Structured version Visualization version GIF version | ||
| Description: Partition implies that the class of coelements on the natural domain is equal to the class of cosets of the relation, cf. erimeq 39697. (Contributed by Peter Mazsa, 25-Dec-2024.) |
| Ref | Expression |
|---|---|
| partimeq | ⊢ (𝑅 ∈ 𝑉 → (𝑅 Part 𝐴 → ∼ 𝐴 = ≀ 𝑅)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cossex 39442 | . 2 ⊢ (𝑅 ∈ 𝑉 → ≀ 𝑅 ∈ V) | |
| 2 | partim 39844 | . 2 ⊢ (𝑅 Part 𝐴 → ≀ 𝑅 ErALTV 𝐴) | |
| 3 | erimeq 39697 | . 2 ⊢ ( ≀ 𝑅 ∈ V → ( ≀ 𝑅 ErALTV 𝐴 → ∼ 𝐴 = ≀ 𝑅)) | |
| 4 | 1, 2, 3 | syl2im 41 | 1 ⊢ (𝑅 ∈ 𝑉 → (𝑅 Part 𝐴 → ∼ 𝐴 = ≀ 𝑅)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1569 ∈ wcel 2144 Vcvv 3450 ≀ ccoss 39116 ∼ ccoels 39117 ErALTV werALTV 39142 Part wpart 39157 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-pow 5326 ax-pr 5390 ax-un 7751 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-ral 3077 df-rex 3087 df-rmo 3365 df-rab 3413 df-v 3452 df-ss 3896 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-iun 4952 df-br 5103 df-opab 5167 df-id 5545 df-eprel 5550 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-res 5662 df-ima 5663 df-ec 8719 df-qs 8723 df-coss 39434 df-coels 39435 df-refrel 39525 df-cnvrefrel 39540 df-symrel 39557 df-trrel 39591 df-eqvrel 39602 df-dmqs 39656 df-erALTV 39682 df-disjALTV 39723 df-part 39802 |
| This theorem is used by: (None) |
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