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Definition df-e 14843
Description: Define Euler's constant 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 14837 . 2 class e
2 c1 9975 . . 3 class 1
3 ce 14836 . . 3 class exp
42, 3cfv 5926 . 2 class (exp‘1)
51, 4wceq 1523 1 wff e = (exp‘1)
Colors of variables: wff setvar class
This definition is referenced by:  esum  14855  ere  14863  ege2le3  14864  efzval  14876  loge  24378  logdivlti  24411  emgt0  24778  pntpbnd1a  25319  ex-co  27425  subfaclim  31296
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