Mathbox for Alexander van der Vekens |
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Mirrors > Home > MPE Home > Th. List > Mathboxes > df-fmtno | Structured version Visualization version Unicode version |
Description: Define the function that enumerates the Fermat numbers, see definition in [ApostolNT] p. 7. (Contributed by AV, 13-Jun-2021.) |
Ref | Expression |
---|---|
df-fmtno | FermatNo |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cfmtno 41439 | . 2 FermatNo | |
2 | vn | . . 3 | |
3 | cn0 11292 | . . 3 | |
4 | c2 11070 | . . . . 5 | |
5 | 2 | cv 1482 | . . . . . 6 |
6 | cexp 12860 | . . . . . 6 | |
7 | 4, 5, 6 | co 6650 | . . . . 5 |
8 | 4, 7, 6 | co 6650 | . . . 4 |
9 | c1 9937 | . . . 4 | |
10 | caddc 9939 | . . . 4 | |
11 | 8, 9, 10 | co 6650 | . . 3 |
12 | 2, 3, 11 | cmpt 4729 | . 2 |
13 | 1, 12 | wceq 1483 | 1 FermatNo |
Colors of variables: wff setvar class |
This definition is referenced by: fmtno 41441 fmtnorn 41446 fmtnof1 41447 fmtnodvds 41456 |
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