For example, given the “-4i” input, the function returns “2-2.2661800709136i” as output.
In Excel, we can define the complex base-2 logarithm using the following formula.
See theIMLNfunction for a more in-depth explanation of complex logarithms.
IMLOG10 Function
The Excel IMLOG10 function returns the base-10 logarithm of a complex number.
The base argument defaults to 10 if not supplied.