![]() |
Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
Mirrors > Home > MPE Home > Th. List > elmapg | Unicode version |
Description: Membership relation for set exponentiation. (Contributed by NM, 17-Oct-2006.) (Revised by Mario Carneiro, 15-Nov-2014.) |
Ref | Expression |
---|---|
elmapg |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | mapvalg 7449 | . . 3 | |
2 | 1 | eleq2d 2527 | . 2 |
3 | fex2 6755 | . . . . 5 | |
4 | 3 | 3com13 1201 | . . . 4 |
5 | 4 | 3expia 1198 | . . 3 |
6 | feq1 5718 | . . . 4 | |
7 | 6 | elab3g 3252 | . . 3 |
8 | 5, 7 | syl 16 | . 2 |
9 | 2, 8 | bitrd 253 | 1 |
Copyright terms: Public domain | W3C validator |