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Mirrors > Home > MPE Home > Th. List > Mathboxes > eqvrelrel | Structured version Visualization version GIF version |
Description: An equivalence relation is a relation. (Contributed by Peter Mazsa, 2-Jun-2019.) |
Ref | Expression |
---|---|
eqvrelrel | ⊢ ( EqvRel 𝑅 → Rel 𝑅) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | dfeqvrel2 36804 | . 2 ⊢ ( EqvRel 𝑅 ↔ ((( I ↾ dom 𝑅) ⊆ 𝑅 ∧ ◡𝑅 ⊆ 𝑅 ∧ (𝑅 ∘ 𝑅) ⊆ 𝑅) ∧ Rel 𝑅)) | |
2 | 1 | simprbi 498 | 1 ⊢ ( EqvRel 𝑅 → Rel 𝑅) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ w3a 1087 ⊆ wss 3892 I cid 5499 ◡ccnv 5599 dom cdm 5600 ↾ cres 5602 ∘ ccom 5604 Rel wrel 5605 EqvRel weqvrel 36398 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1911 ax-6 1969 ax-7 2009 ax-8 2106 ax-9 2114 ax-10 2135 ax-12 2169 ax-ext 2707 ax-sep 5232 ax-nul 5239 ax-pr 5361 |
This theorem depends on definitions: df-bi 206 df-an 398 df-or 846 df-3an 1089 df-tru 1542 df-fal 1552 df-ex 1780 df-nf 1784 df-sb 2066 df-clab 2714 df-cleq 2728 df-clel 2814 df-ral 3062 df-rex 3071 df-rab 3333 df-v 3439 df-dif 3895 df-un 3897 df-in 3899 df-ss 3909 df-nul 4263 df-if 4466 df-sn 4566 df-pr 4568 df-op 4572 df-br 5082 df-opab 5144 df-id 5500 df-xp 5606 df-rel 5607 df-cnv 5608 df-co 5609 df-dm 5610 df-rn 5611 df-res 5612 df-refrel 36726 df-symrel 36758 df-trrel 36788 df-eqvrel 36799 |
This theorem is referenced by: eqvrelsym 36819 eqvreltr 36821 eqvrelref 36824 eqvrelth 36825 eqvrelcl 36826 erimeq2 36892 |
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