


The Art of Mathematics 
Help 3.1.2e constant1. DefinitionConstant e is the base of the exponential function: e^{x}Among other possible bases e is selected so that derivative of the function at 0 point is 1: e^{0}′ = 1Double precision of the calculator gives e as 2.7182818284590451. 2. How to useAs constant in expressions:
As alternative to the exponential function:
To enter number in exponential format:



