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Mirrors > Home > ILE Home > Th. List > fveq2i | Unicode version |
Description: Equality inference for function value. (Contributed by NM, 28-Jul-1999.) |
Ref | Expression |
---|---|
fveq2i.1 |
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Ref | Expression |
---|---|
fveq2i |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | fveq2i.1 |
. 2
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2 | fveq2 5512 |
. 2
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3 | 1, 2 | ax-mp 5 |
1
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