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| Mirrors > Home > MPE Home > Th. List > Mathboxes > eqvrelcoss | Structured version Visualization version GIF version | ||
| Description: Two ways to express equivalent cosets. (Contributed by Peter Mazsa, 4-Jul-2020.) (Revised by Peter Mazsa, 20-Dec-2021.) |
| Ref | Expression |
|---|---|
| eqvrelcoss | ⊢ ( EqvRel ≀ 𝑅 ↔ TrRel ≀ 𝑅) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-eqvrel 39043 | . 2 ⊢ ( EqvRel ≀ 𝑅 ↔ ( RefRel ≀ 𝑅 ∧ SymRel ≀ 𝑅 ∧ TrRel ≀ 𝑅)) | |
| 2 | refrelcoss 38977 | . . 3 ⊢ RefRel ≀ 𝑅 | |
| 3 | symrelcoss 39018 | . . 3 ⊢ SymRel ≀ 𝑅 | |
| 4 | 2, 3 | triantru3 38610 | . 2 ⊢ ( TrRel ≀ 𝑅 ↔ ( RefRel ≀ 𝑅 ∧ SymRel ≀ 𝑅 ∧ TrRel ≀ 𝑅)) |
| 5 | 1, 4 | bitr4i 279 | 1 ⊢ ( EqvRel ≀ 𝑅 ↔ TrRel ≀ 𝑅) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 207 ∧ w3a 1092 ≀ ccoss 38557 RefRel wrefrel 38563 SymRel wsymrel 38569 TrRel wtrrel 38572 EqvRel weqvrel 38574 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-11 2168 ax-ext 2712 ax-sep 5225 ax-pr 5369 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-sb 2074 df-clab 2719 df-cleq 2732 df-clel 2815 df-ral 3055 df-rex 3065 df-rab 3393 df-v 3434 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4269 df-if 4462 df-sn 4563 df-pr 4565 df-op 4569 df-br 5080 df-opab 5142 df-id 5520 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-coss 38875 df-refrel 38966 df-symrel 38998 df-eqvrel 39043 |
| This theorem is referenced by: (None) |
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