Exp(Function)

Calculate exponential function.

Exp <Expression>

Parameters
<Expression>
The expression that gets the exponential value (integer type or double-precision type)

Return Value
Return double-precision type value.
The return value is the value of mathematical constant(e) raised to the value of <Expression>.

Description
The value of <Expression> must be less than 70.
The inverse function of Exp(Function) is Log(Function).
Exp(Function) can lead other mathematical functions like hyperbolic function(sinhX).

Example
Get the values of sine hyperbolic(sinh) and cosine hyperbolic(cosh) of variable TH.
      SINH& = (Exp(TH&) - Exp(-TH&)) / 2
        COSH& = (Exp(TH&) + Exp(-TH&)) / 2