Returns the value of the exponential function for the argument.
EXP      (argument) 
          └──┬───┘ 
   Numeric expression
*The parenthesis enclosing the argument can be omitted when the argument is a numeric value or variable.
EXP(1)
argument: Numeric expression in the range of the argument ≦ 230.2585092
Returns the value of the exponential function value for the argument.
EXP(x) = 𝑒ˣ
10  INPUT "e^X (UP TO 230)"; N
20  PRINT "e^X";N;"="; EXP N
30  END
Displays exponential function value for numeric input up to 230.