ILE Home Intuitionistic Logic Explorer < Previous   Next >
Nearby theorems
Mirrors  >  Home  >  ILE Home  >  Th. List  >  df-e GIF version

Definition df-e 11795
Description: Define Euler's constant e = 2.71828.... (Contributed by NM, 14-Mar-2005.)
Assertion
Ref Expression
df-e e = (exp‘1)

Detailed syntax breakdown of Definition df-e
StepHypRef Expression
1 ceu 11789 . 2 class e
2 c1 7875 . . 3 class 1
3 ce 11788 . . 3 class exp
42, 3cfv 5255 . 2 class (exp‘1)
51, 4wceq 1364 1 wff e = (exp‘1)
Colors of variables: wff set class
This definition is referenced by:  esum  11808  ere  11816  ege2le3  11817  efzval  11829  reeff1oleme  14948  loge  15043  logdivlti  15057
  Copyright terms: Public domain W3C validator