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| Mirrors > Home > MPE Home > Th. List > Mathboxes > ecxrncnvep | Structured version Visualization version GIF version | ||
| Description: The (𝑅 ⋉ ◡ E )-coset of a set. (Contributed by Peter Mazsa, 22-May-2021.) |
| Ref | Expression |
|---|---|
| ecxrncnvep | ⊢ (𝐴 ∈ 𝑉 → [𝐴](𝑅 ⋉ ◡ E ) = {〈𝑦, 𝑧〉 ∣ (𝑧 ∈ 𝐴 ∧ 𝐴𝑅𝑦)}) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ecxrn 39055 | . 2 ⊢ (𝐴 ∈ 𝑉 → [𝐴](𝑅 ⋉ ◡ E ) = {〈𝑦, 𝑧〉 ∣ (𝐴𝑅𝑦 ∧ 𝐴◡ E 𝑧)}) | |
| 2 | brcnvep 38919 | . . . 4 ⊢ (𝐴 ∈ 𝑉 → (𝐴◡ E 𝑧 ↔ 𝑧 ∈ 𝐴)) | |
| 3 | 2 | anbi1cd 646 | . . 3 ⊢ (𝐴 ∈ 𝑉 → ((𝐴𝑅𝑦 ∧ 𝐴◡ E 𝑧) ↔ (𝑧 ∈ 𝐴 ∧ 𝐴𝑅𝑦))) |
| 4 | 3 | opabbidv 5177 | . 2 ⊢ (𝐴 ∈ 𝑉 → {〈𝑦, 𝑧〉 ∣ (𝐴𝑅𝑦 ∧ 𝐴◡ E 𝑧)} = {〈𝑦, 𝑧〉 ∣ (𝑧 ∈ 𝐴 ∧ 𝐴𝑅𝑦)}) |
| 5 | 1, 4 | eqtrd 2798 | 1 ⊢ (𝐴 ∈ 𝑉 → [𝐴](𝑅 ⋉ ◡ E ) = {〈𝑦, 𝑧〉 ∣ (𝑧 ∈ 𝐴 ∧ 𝐴𝑅𝑦)}) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 = wceq 1570 ∈ wcel 2143 class class class wbr 5109 {copab 5173 E cep 5560 ◡ccnv 5660 [cec 8688 ⋉ cxrn 38823 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5257 ax-nul 5269 ax-pr 5404 ax-un 7732 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-ral 3080 df-rex 3090 df-rab 3417 df-v 3457 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-nul 4287 df-if 4488 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-br 5110 df-opab 5174 df-mpt 5193 df-id 5556 df-eprel 5561 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-fo 6542 df-fv 6544 df-1st 7982 df-2nd 7983 df-ec 8692 df-xrn 39029 |
| This theorem is referenced by: (None) |
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