IMLN
TheIMLN
function returns the natural logarithm of a complex number. It takes one required parameter, complex_value
, which is the complex number for which to calculate the natural logarithm.
 How to use
IMLN
formula?  Examples of using
IMLN
formula IMLN
formula not working? Similar formulas to
IMLN
Usage
Use the IMLN
formula with the syntax shown below, it has 1 required parameter:
 complex_value (required):
The complex number for which to calculate the natural logarithm.
Examples
Here are a few example use cases that explain how to use theIMLN
formula in Google Sheets.
Calculate the natural logarithm of a complex number
The IMLN
function can be used to find the natural logarithm of a complex number, which is useful in a variety of mathematical applications.
Perform complex number operations
The IMLN
function is often used in combination with other complex number functions, such as IMAGINARY
and REAL
, to perform complex number operations.
Convert between polar and rectangular coordinates
The IMLN
function can be used in conjunction with other complex number functions to convert between polar and rectangular coordinates.
Common Mistakes
IMLN
not working? Here are some common mistakes people make when using the IMLN
Google Sheets Formula:
Incorrect number of arguments
The IMLN formula requires one argument, which is the complex value. Make sure you are not providing too many or too few arguments.
Invalid input value
The IMLN formula can only accept complex numbers as input. Check that the input value is in the correct format and does not contain any nonnumeric characters.
Incorrect format of output
The output of the IMLN formula is in the form of a complex number. If the output is not in this format, check that the input value is valid and that the formula is written correctly.
Related Formulas
The following functions are similar to IMLN
or are often used with it in a formula:

IMAGINARY
The
IMAGINARY
function in Google Sheets returns the imaginary coefficient of a given complex number. The imaginary coefficient is the part of the complex number that is multiplied by the imaginary unit. This function is often used in engineering and scientific applications that involve complex numbers. 
IMABS
The
IMABS
function returns the absolute value (modulus) of a complex number. This is useful when working with complex numbers in engineering or scientific calculations. 
IMARGUMENT
The
IMARGUMENT
function returns the argument corresponding to the given number in a complex number in rectangular form. 
IMCONJUGATE
The
IMCONJUGATE
formula returns the complex conjugate of a given complex number. This formula is commonly used in engineering and physics calculations involving complex numbers.
Learn More
You can learn more about the IMLN
Google Sheets function on Google Support.