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| Mirrors > Home > MPE Home > Th. List > Mathboxes > cosselrels | Structured version Visualization version GIF version | ||
| Description: Cosets of sets are elements of the relations class. Implies ⊢ (𝑅 ∈ Rels → ≀ 𝑅 ∈ Rels ). (Contributed by Peter Mazsa, 25-Aug-2021.) |
| Ref | Expression |
|---|---|
| cosselrels | ⊢ (𝐴 ∈ 𝑉 → ≀ 𝐴 ∈ Rels ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cossex 38876 | . 2 ⊢ (𝐴 ∈ 𝑉 → ≀ 𝐴 ∈ V) | |
| 2 | relcoss 38880 | . . 3 ⊢ Rel ≀ 𝐴 | |
| 3 | elrelsrel 38809 | . . 3 ⊢ ( ≀ 𝐴 ∈ V → ( ≀ 𝐴 ∈ Rels ↔ Rel ≀ 𝐴)) | |
| 4 | 2, 3 | mpbiri 259 | . 2 ⊢ ( ≀ 𝐴 ∈ V → ≀ 𝐴 ∈ Rels ) |
| 5 | 1, 4 | syl 17 | 1 ⊢ (𝐴 ∈ 𝑉 → ≀ 𝐴 ∈ Rels ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2119 Vcvv 3431 Rel wrel 5623 ≀ ccoss 38550 Rels crels 38552 |
| 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-ext 2711 ax-sep 5218 ax-pow 5294 ax-pr 5362 ax-un 7678 |
| 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 2718 df-cleq 2731 df-clel 2814 df-ral 3054 df-rex 3064 df-rab 3392 df-v 3433 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-nul 4262 df-if 4455 df-pw 4531 df-sn 4556 df-pr 4558 df-op 4562 df-uni 4839 df-br 5073 df-opab 5135 df-xp 5624 df-rel 5625 df-cnv 5626 df-co 5627 df-dm 5628 df-rn 5629 df-rels 38807 df-coss 38868 |
| This theorem is referenced by: cosscnvelrels 38944 dffunsALTV2 39136 dffunsALTV3 39137 dffunsALTV4 39138 elfunsALTV2 39145 elfunsALTV3 39146 elfunsALTV4 39147 elfunsALTV5 39148 |
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