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Mirrors > Home > MPE Home > Th. List > cima | Structured version Visualization version GIF version |
Description: Extend the definition of a class to include the image of a class. (Read: The image of 𝐵 under 𝐴.) |
Ref | Expression |
---|---|
cA | class 𝐴 |
cB | class 𝐵 |
Ref | Expression |
---|---|
cima | class (𝐴 “ 𝐵) |
Colors of variables: wff setvar class |
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