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Mirrors > Home > ILE Home > Th. List > fdmi | Unicode version |
Description: The domain of a mapping. (Contributed by NM, 28-Jul-2008.) |
Ref | Expression |
---|---|
fdmi.1 |
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Ref | Expression |
---|---|
fdmi |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fdmi.1 |
. 2
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2 | fdm 5370 |
. 2
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3 | 1, 2 | ax-mp 5 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 |
This theorem depends on definitions: df-bi 117 df-fn 5218 df-f 5219 |
This theorem is referenced by: suplocexprlemdisj 7716 suplocexprlemub 7719 eluzel2 9529 inftonninf 10436 qtopbasss 13892 retopbas 13894 tgqioo 13918 dvexp 14046 efcn 14060 pilem3 14075 |
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