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Mirrors > Home > ILE Home > Th. List > fneq2i | Unicode version |
Description: Equality inference for function predicate with domain. (Contributed by NM, 4-Sep-2011.) |
Ref | Expression |
---|---|
fneq2i.1 |
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Ref | Expression |
---|---|
fneq2i |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fneq2i.1 |
. 2
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2 | fneq2 5300 |
. 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 ax-ia3 108 ax-5 1447 ax-gen 1449 ax-4 1510 ax-17 1526 ax-ext 2159 |
This theorem depends on definitions: df-bi 117 df-cleq 2170 df-fn 5214 |
This theorem is referenced by: fnunsn 5318 tpos0 6268 dfixp 6693 ser0f 10488 |
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