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Mirrors > Home > MPE Home > Th. List > ovexi | Structured version Visualization version GIF version |
Description: The result of an operation is a set. (Contributed by Glauco Siliprandi, 26-Jun-2021.) |
Ref | Expression |
---|---|
ovexi.1 | ⊢ 𝐴 = (𝐵𝐹𝐶) |
Ref | Expression |
---|---|
ovexi | ⊢ 𝐴 ∈ V |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ovexi.1 | . 2 ⊢ 𝐴 = (𝐵𝐹𝐶) | |
2 | ovex 7481 | . 2 ⊢ (𝐵𝐹𝐶) ∈ V | |
3 | 1, 2 | eqeltri 2840 | 1 ⊢ 𝐴 ∈ V |
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