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Mirrors > Home > ILE Home > Th. List > vn0m | GIF version |
Description: The universal class is inhabited. (Contributed by Jim Kingdon, 17-Dec-2018.) |
Ref | Expression |
---|---|
vn0m | ⊢ ∃𝑥 𝑥 ∈ V |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | vex 2712 | . 2 ⊢ 𝑥 ∈ V | |
2 | 19.8a 1567 | . 2 ⊢ (𝑥 ∈ V → ∃𝑥 𝑥 ∈ V) | |
3 | 1, 2 | ax-mp 5 | 1 ⊢ ∃𝑥 𝑥 ∈ V |
Colors of variables: wff set class |
Syntax hints: ∃wex 1469 ∈ wcel 2125 Vcvv 2709 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-5 1424 ax-gen 1426 ax-ie1 1470 ax-ie2 1471 ax-8 1481 ax-4 1487 ax-17 1503 ax-i9 1507 ax-ial 1511 ax-ext 2136 |
This theorem depends on definitions: df-bi 116 df-sb 1740 df-clab 2141 df-cleq 2147 df-clel 2150 df-v 2711 |
This theorem is referenced by: relrelss 5105 |
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