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| Mirrors > Home > MPE Home > Th. List > Mathboxes > qmapeldisjs | Structured version Visualization version GIF version | ||
| Description: When 𝑅 is a set (e.g., when it is an element of the class of relations df-rels 39039), the quotient map element of the class of disjoint relations and the disjoint relation predicate for quotient maps are the same. (Contributed by Peter Mazsa, 12-Feb-2026.) |
| Ref | Expression |
|---|---|
| qmapeldisjs | ⊢ (𝑅 ∈ 𝑉 → ( QMap 𝑅 ∈ Disjs ↔ Disj QMap 𝑅)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | qmapex 39050 | . 2 ⊢ (𝑅 ∈ 𝑉 → QMap 𝑅 ∈ V) | |
| 2 | eldisjsdisj 39423 | . 2 ⊢ ( QMap 𝑅 ∈ V → ( QMap 𝑅 ∈ Disjs ↔ Disj QMap 𝑅)) | |
| 3 | 1, 2 | syl 18 | 1 ⊢ (𝑅 ∈ 𝑉 → ( QMap 𝑅 ∈ Disjs ↔ Disj QMap 𝑅)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 209 ∈ wcel 2150 Vcvv 3462 QMap cqmap 38774 Disjs cdisjs 38817 Disj wdisjALTV 38818 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1823 ax-4 1837 ax-5 1938 ax-6 1995 ax-7 2036 ax-8 2152 ax-9 2160 ax-10 2183 ax-11 2199 ax-12 2220 ax-ext 2742 ax-rep 5243 ax-sep 5262 ax-nul 5274 ax-pow 5340 ax-pr 5408 ax-un 7736 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1571 df-fal 1581 df-ex 1808 df-nf 1812 df-sb 2099 df-mo 2574 df-eu 2604 df-clab 2749 df-cleq 2762 df-clel 2845 df-nfc 2919 df-ne 2966 df-ral 3087 df-rex 3097 df-reu 3377 df-rab 3424 df-v 3464 df-sbc 3753 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4878 df-iun 4963 df-br 5115 df-opab 5179 df-mpt 5198 df-id 5560 df-xp 5671 df-rel 5672 df-cnv 5673 df-co 5674 df-dm 5675 df-rn 5676 df-res 5677 df-ima 5678 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-rels 39039 df-qmap 39045 df-coss 39100 df-ssr 39177 df-cnvrefs 39204 df-cnvrefrels 39205 df-cnvrefrel 39206 df-disjss 39387 df-disjs 39388 df-disjALTV 39389 |
| This theorem is referenced by: qmapeldisjsim 39459 eldisjsim5 39538 eldisjs7 39540 |
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