| Mathbox for Peter Mazsa |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > elrelsrelim | Structured version Visualization version GIF version | ||
| Description: The element of the relations class is a relation. (Contributed by Peter Mazsa, 20-Jul-2019.) |
| Ref | Expression |
|---|---|
| elrelsrelim | ⊢ (𝑅 ∈ Rels → Rel 𝑅) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elrelsrel 38976 | . 2 ⊢ (𝑅 ∈ Rels → (𝑅 ∈ Rels ↔ Rel 𝑅)) | |
| 2 | 1 | ibi 270 | 1 ⊢ (𝑅 ∈ Rels → Rel 𝑅) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2149 Rel wrel 5664 Rels crels 38719 |
| 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-ext 2741 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-tru 1570 df-ex 1807 df-sb 2098 df-clab 2748 df-cleq 2761 df-clel 2844 df-ss 3930 df-pw 4566 df-rel 5666 df-rels 38974 |
| This theorem is referenced by: elrelscnveq3 39161 elrelscnveq2 39163 dfdisjs5 39331 eldisjs6 39474 |
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