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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 39180 | . 2 ⊢ ( EqvRel ≀ 𝑅 ↔ ( RefRel ≀ 𝑅 ∧ SymRel ≀ 𝑅 ∧ TrRel ≀ 𝑅)) | |
| 2 | refrelcoss 39114 | . . 3 ⊢ RefRel ≀ 𝑅 | |
| 3 | symrelcoss 39155 | . . 3 ⊢ SymRel ≀ 𝑅 | |
| 4 | 2, 3 | triantru3 38747 | . 2 ⊢ ( TrRel ≀ 𝑅 ↔ ( RefRel ≀ 𝑅 ∧ SymRel ≀ 𝑅 ∧ TrRel ≀ 𝑅)) |
| 5 | 1, 4 | bitr4i 281 | 1 ⊢ ( EqvRel ≀ 𝑅 ↔ TrRel ≀ 𝑅) |
| Colors of variables: wff setvar class |
| Syntax hints: ↔ wb 209 ∧ w3a 1101 ≀ ccoss 38694 RefRel wrefrel 38700 SymRel wsymrel 38706 TrRel wtrrel 38709 EqvRel weqvrel 38711 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1818 ax-4 1832 ax-5 1933 ax-6 1990 ax-7 2031 ax-8 2147 ax-9 2155 ax-11 2194 ax-ext 2737 ax-sep 5251 ax-pr 5395 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1566 df-fal 1576 df-ex 1803 df-sb 2094 df-clab 2744 df-cleq 2757 df-clel 2840 df-ral 3080 df-rex 3090 df-rab 3418 df-v 3459 df-dif 3910 df-un 3912 df-in 3914 df-ss 3924 df-nul 4289 df-if 4484 df-sn 4586 df-pr 4588 df-op 4592 df-br 5106 df-opab 5168 df-id 5547 df-xp 5658 df-rel 5659 df-cnv 5660 df-co 5661 df-dm 5662 df-rn 5663 df-res 5664 df-coss 39012 df-refrel 39103 df-symrel 39135 df-eqvrel 39180 |
| This theorem is referenced by: (None) |
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