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Mirrors > Home > MPE Home > Th. List > Mathboxes > eccnvepex | Structured version Visualization version GIF version |
Description: The converse epsilon coset exists. (Contributed by Peter Mazsa, 22-Mar-2023.) |
Ref | Expression |
---|---|
eccnvepex | ⊢ [𝐴]◡ E ∈ V |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | snex 5451 | . 2 ⊢ {𝐴} ∈ V | |
2 | cnvepresex 38290 | . 2 ⊢ ({𝐴} ∈ V → (◡ E ↾ {𝐴}) ∈ V) | |
3 | ecexALTV 38287 | . 2 ⊢ ((◡ E ↾ {𝐴}) ∈ V → [𝐴]◡ E ∈ V) | |
4 | 1, 2, 3 | mp2b 10 | 1 ⊢ [𝐴]◡ E ∈ V |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 2108 Vcvv 3488 {csn 4648 E cep 5598 ◡ccnv 5699 ↾ cres 5702 [cec 8761 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1793 ax-4 1807 ax-5 1909 ax-6 1967 ax-7 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2158 ax-12 2178 ax-ext 2711 ax-rep 5303 ax-sep 5317 ax-nul 5324 ax-pow 5383 ax-pr 5447 ax-un 7770 |
This theorem depends on definitions: df-bi 207 df-an 396 df-or 847 df-3an 1089 df-tru 1540 df-fal 1550 df-ex 1778 df-nf 1782 df-sb 2065 df-mo 2543 df-clab 2718 df-cleq 2732 df-clel 2819 df-ne 2947 df-ral 3068 df-rex 3077 df-rab 3444 df-v 3490 df-dif 3979 df-un 3981 df-in 3983 df-ss 3993 df-nul 4353 df-if 4549 df-pw 4624 df-sn 4649 df-pr 4651 df-op 4655 df-uni 4932 df-iun 5017 df-br 5167 df-opab 5229 df-eprel 5599 df-xp 5706 df-rel 5707 df-cnv 5708 df-dm 5710 df-rn 5711 df-res 5712 df-ima 5713 df-ec 8765 df-qs 8769 |
This theorem is referenced by: (None) |
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