Answer
The function \[y={{\log }_{e}}x\] is usually expressed as \[y=\ln x\] and is called the natural logarithmic function.
Work Step by Step
A common logarithm is a logarithm with the base e.Algorithm is opposite to that of the exponential.
The logarithm of any number to a given base is the value of the index to which the base must be raised to get the given number.
Natural logarithm has a base value e which is approximately equal to 2.718.It is also an inverse of an exponential function \[{{e}^{x}}\]and it is\[\ln x={{\log }_{e}}x\].