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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 38744 | . 2 ⊢ (𝐴 ∈ 𝑉 → [𝐴](𝑅 ⋉ ◡ E ) = {〈𝑦, 𝑧〉 ∣ (𝐴𝑅𝑦 ∧ 𝐴◡ E 𝑧)}) | |
| 2 | brcnvep 38608 | . . . 4 ⊢ (𝐴 ∈ 𝑉 → (𝐴◡ E 𝑧 ↔ 𝑧 ∈ 𝐴)) | |
| 3 | 2 | anbi1cd 636 | . . 3 ⊢ (𝐴 ∈ 𝑉 → ((𝐴𝑅𝑦 ∧ 𝐴◡ E 𝑧) ↔ (𝑧 ∈ 𝐴 ∧ 𝐴𝑅𝑦))) |
| 4 | 3 | opabbidv 5152 | . 2 ⊢ (𝐴 ∈ 𝑉 → {〈𝑦, 𝑧〉 ∣ (𝐴𝑅𝑦 ∧ 𝐴◡ E 𝑧)} = {〈𝑦, 𝑧〉 ∣ (𝑧 ∈ 𝐴 ∧ 𝐴𝑅𝑦)}) |
| 5 | 1, 4 | eqtrd 2772 | 1 ⊢ (𝐴 ∈ 𝑉 → [𝐴](𝑅 ⋉ ◡ E ) = {〈𝑦, 𝑧〉 ∣ (𝑧 ∈ 𝐴 ∧ 𝐴𝑅𝑦)}) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 = wceq 1542 ∈ wcel 2114 class class class wbr 5086 {copab 5148 E cep 5524 ◡ccnv 5624 [cec 8635 ⋉ cxrn 38512 |
| 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 2185 ax-ext 2709 ax-sep 5232 ax-nul 5242 ax-pr 5371 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-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-ral 3053 df-rex 3063 df-rab 3391 df-v 3432 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-br 5087 df-opab 5149 df-mpt 5168 df-id 5520 df-eprel 5525 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-iota 6449 df-fun 6495 df-fn 6496 df-f 6497 df-fo 6499 df-fv 6501 df-1st 7936 df-2nd 7937 df-ec 8639 df-xrn 38718 |
| This theorem is referenced by: (None) |
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