Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > ovex | Structured version Visualization version GIF version |
Description: The result of an operation is a set. (Contributed by NM, 13-Mar-1995.) |
Ref | Expression |
---|---|
ovex | ⊢ (𝐴𝐹𝐵) ∈ V |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-ov 7287 | . 2 ⊢ (𝐴𝐹𝐵) = (𝐹‘〈𝐴, 𝐵〉) | |
2 | 1 | fvexi 6797 | 1 ⊢ (𝐴𝐹𝐵) ∈ V |
Copyright terms: Public domain | W3C validator |