Description: Alternate definition of TermCat . See also df-termc . (Contributed by Zhi Wang, 18-Oct-2025)
| Ref | Expression | ||
|---|---|---|---|
| Assertion | dftermc2 | Could not format assertion : No typesetting found for |- TermCat = { c | A. d e. Cat E! f f e. ( d Func c ) } with typecode |- |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | termc | Could not format ( c e. TermCat <-> A. d e. Cat E! f f e. ( d Func c ) ) : No typesetting found for |- ( c e. TermCat <-> A. d e. Cat E! f f e. ( d Func c ) ) with typecode |- | |
| 2 | 1 | eqabi | Could not format TermCat = { c | A. d e. Cat E! f f e. ( d Func c ) } : No typesetting found for |- TermCat = { c | A. d e. Cat E! f f e. ( d Func c ) } with typecode |- |