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| Mirrors > Home > MPE Home > Th. List > Mathboxes > brxrncnvep | Structured version Visualization version GIF version | ||
| Description: The range product with converse epsilon relation. (Contributed by Peter Mazsa, 22-Jun-2020.) (Revised by Peter Mazsa, 22-Nov-2025.) |
| Ref | Expression |
|---|---|
| brxrncnvep | ⊢ ((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑊 ∧ 𝐶 ∈ 𝑋) → (𝐴(𝑅 ⋉ ◡ E )〈𝐵, 𝐶〉 ↔ (𝐶 ∈ 𝐴 ∧ 𝐴𝑅𝐵))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | brxrn 38883 | . 2 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑊 ∧ 𝐶 ∈ 𝑋) → (𝐴(𝑅 ⋉ ◡ E )〈𝐵, 𝐶〉 ↔ (𝐴𝑅𝐵 ∧ 𝐴◡ E 𝐶))) | |
| 2 | brcnvep 38770 | . . . 4 ⊢ (𝐴 ∈ 𝑉 → (𝐴◡ E 𝐶 ↔ 𝐶 ∈ 𝐴)) | |
| 3 | 2 | anbi1cd 644 | . . 3 ⊢ (𝐴 ∈ 𝑉 → ((𝐴𝑅𝐵 ∧ 𝐴◡ E 𝐶) ↔ (𝐶 ∈ 𝐴 ∧ 𝐴𝑅𝐵))) |
| 4 | 3 | 3ad2ant1 1147 | . 2 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑊 ∧ 𝐶 ∈ 𝑋) → ((𝐴𝑅𝐵 ∧ 𝐴◡ E 𝐶) ↔ (𝐶 ∈ 𝐴 ∧ 𝐴𝑅𝐵))) |
| 5 | 1, 4 | bitrd 281 | 1 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑊 ∧ 𝐶 ∈ 𝑋) → (𝐴(𝑅 ⋉ ◡ E )〈𝐵, 𝐶〉 ↔ (𝐶 ∈ 𝐴 ∧ 𝐴𝑅𝐵))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 208 ∧ wa 399 ∧ w3a 1099 ∈ wcel 2143 〈cop 4589 class class class wbr 5101 E cep 5547 ◡ccnv 5647 ⋉ cxrn 38674 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1816 ax-4 1830 ax-5 1931 ax-6 1988 ax-7 2029 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5247 ax-nul 5257 ax-pr 5391 ax-un 7719 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1101 df-tru 1564 df-fal 1574 df-ex 1801 df-nf 1805 df-sb 2092 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-ral 3078 df-rex 3088 df-rab 3416 df-v 3457 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-nul 4287 df-if 4482 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-br 5102 df-opab 5164 df-mpt 5183 df-id 5543 df-eprel 5548 df-xp 5654 df-rel 5655 df-cnv 5656 df-co 5657 df-dm 5658 df-rn 5659 df-res 5660 df-iota 6478 df-fun 6524 df-fn 6525 df-f 6526 df-fo 6528 df-fv 6530 df-1st 7971 df-2nd 7972 df-xrn 38880 |
| This theorem is referenced by: (None) |
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