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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 2729 | . 2 ⊢ 𝑥 ∈ V | |
2 | 19.8a 1578 | . 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 1480 ∈ wcel 2136 Vcvv 2726 |
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 1435 ax-gen 1437 ax-ie1 1481 ax-ie2 1482 ax-8 1492 ax-4 1498 ax-17 1514 ax-i9 1518 ax-ial 1522 ax-ext 2147 |
This theorem depends on definitions: df-bi 116 df-sb 1751 df-clab 2152 df-cleq 2158 df-clel 2161 df-v 2728 |
This theorem is referenced by: relrelss 5130 |
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