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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 7464 | . 2 ⊢ (𝐵𝐹𝐶) ∈ V | |
| 3 | 1, 2 | eqeltri 2837 | 1 ⊢ 𝐴 ∈ V |
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