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Mirrors > Home > MPE Home > Th. List > Mathboxes > axfrege58a | Structured version Visualization version Unicode version |
Description: Identical to anifp 1020. Justification for ax-frege58a 38169. (Contributed by RP, 28-Mar-2020.) |
Ref | Expression |
---|---|
axfrege58a | if- |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | anifp 1020 | 1 if- |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wa 384 if-wif 1012 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-ifp 1013 |
This theorem is referenced by: (None) |
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