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Description: The value of a curried operation given in maps-to notation is a function over the second argument of the original operation. (Contributed by AV, 27-Oct-2019)
| Ref | Expression | ||
|---|---|---|---|
| Hypotheses | mpocurryd.f | ||
| mpocurryd.c | |||
| mpocurryd.n | |||
| mpocurryvald.y | |||
| mpocurryvald.a | |||
| Assertion | mpocurryvald |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mpocurryd.f | ||
| 2 | mpocurryd.c | ||
| 3 | mpocurryd.n | ||
| 4 | mpocurryvald.y | ||
| 5 | mpocurryvald.a | ||
| 6 | 1 2 3 | mpocurryd | |
| 7 | nfcv | ||
| 8 | nfcv | ||
| 9 | nfcsb1v | ||
| 10 | 8 9 | nfmpt | |
| 11 | csbeq1a | ||
| 12 | 11 | mpteq2dv | |
| 13 | 7 10 12 | cbvmpt | |
| 14 | 6 13 | eqtrdi | |
| 15 | csbeq1 | ||
| 16 | 15 | adantl | |
| 17 | 16 | mpteq2dv | |
| 18 | 4 | mptexd | |
| 19 | 14 17 5 18 | fvmptd |