LN(X)

 

Description

This function returns the log base e of X.  The inverse of LN is the exponentiation function EXP.

 

Parameters

 

X

A numeric value greater than 0.

 

Examples

 

LN(6) = 1.7917595

 

LN(EXP(X4)) = 10

Where X4 = 10.

 

LN(-1) = #Error

Bad domain.