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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 38956 | . 2 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑊 ∧ 𝐶 ∈ 𝑋) → (𝐴(𝑅 ⋉ ◡ E )〈𝐵, 𝐶〉 ↔ (𝐴𝑅𝐵 ∧ 𝐴◡ E 𝐶))) | |
| 2 | brcnvep 38843 | . . . 4 ⊢ (𝐴 ∈ 𝑉 → (𝐴◡ E 𝐶 ↔ 𝐶 ∈ 𝐴)) | |
| 3 | 2 | anbi1cd 646 | . . 3 ⊢ (𝐴 ∈ 𝑉 → ((𝐴𝑅𝐵 ∧ 𝐴◡ E 𝐶) ↔ (𝐶 ∈ 𝐴 ∧ 𝐴𝑅𝐵))) |
| 4 | 3 | 3ad2ant1 1149 | . 2 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑊 ∧ 𝐶 ∈ 𝑋) → ((𝐴𝑅𝐵 ∧ 𝐴◡ E 𝐶) ↔ (𝐶 ∈ 𝐴 ∧ 𝐴𝑅𝐵))) |
| 5 | 1, 4 | bitrd 282 | 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 209 ∧ wa 400 ∧ w3a 1101 ∈ wcel 2149 〈cop 4600 class class class wbr 5113 E cep 5561 ◡ccnv 5661 ⋉ cxrn 38747 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5261 ax-nul 5271 ax-pr 5405 ax-un 7733 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-ral 3086 df-rex 3096 df-rab 3424 df-v 3465 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4295 df-if 4493 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-br 5114 df-opab 5178 df-mpt 5197 df-id 5557 df-eprel 5562 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-fo 6543 df-fv 6545 df-1st 7986 df-2nd 7987 df-xrn 38953 |
| This theorem is referenced by: (None) |
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