Description: Technical lemma for bnj852 . This lemma may no longer be used or have become an indirect lemma of the theorem in question (i.e. a lemma of a lemma... of the theorem). (Contributed by Jonathan Ben-Naim, 3-Jun-2011) (New usage is discouraged.)
Ref | Expression | ||
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Hypotheses | bnj965.1 | |
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bnj965.2 | No typesetting found for |- ( ps" <-> [. G / f ]. ps ) with typecode |- | ||
bnj965.12000 | |
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bnj965.13000 | |
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Assertion | bnj965 | Could not format assertion : No typesetting found for |- ( ps" <-> A. i e. _om ( suc i e. N -> ( G ` suc i ) = U_ y e. ( G ` i ) _pred ( y , A , R ) ) ) with typecode |- |
Step | Hyp | Ref | Expression |
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1 | bnj965.1 | |
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2 | bnj965.2 | Could not format ( ps" <-> [. G / f ]. ps ) : No typesetting found for |- ( ps" <-> [. G / f ]. ps ) with typecode |- | |
3 | bnj965.12000 | |
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4 | bnj965.13000 | |
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5 | 4 | bnj918 | |
6 | 1 2 5 3 4 | bnj1000 | Could not format ( ps" <-> A. i e. _om ( suc i e. N -> ( G ` suc i ) = U_ y e. ( G ` i ) _pred ( y , A , R ) ) ) : No typesetting found for |- ( ps" <-> A. i e. _om ( suc i e. N -> ( G ` suc i ) = U_ y e. ( G ` i ) _pred ( y , A , R ) ) ) with typecode |- |