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Mirrors > Home > MPE Home > Th. List > nfra1 | Structured version Visualization version Unicode version |
Description: The setvar ![]() ![]() ![]() ![]() ![]() ![]() |
Ref | Expression |
---|---|
nfra1 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-ral 2917 |
. 2
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2 | nfa1 2028 |
. 2
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3 | 1, 2 | nfxfr 1779 |
1
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