Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > ILE Home > Th. List > df-e | Unicode version |
Description: Define Euler's constant = 2.71828.... (Contributed by NM, 14-Mar-2005.) |
Ref | Expression |
---|---|
df-e |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ceu 11356 | . 2 | |
2 | c1 7628 | . . 3 | |
3 | ce 11355 | . . 3 | |
4 | 2, 3 | cfv 5123 | . 2 |
5 | 1, 4 | wceq 1331 | 1 |
Colors of variables: wff set class |
This definition is referenced by: esum 11375 ere 11383 ege2le3 11384 efzval 11396 |
Copyright terms: Public domain | W3C validator |