The Excel IMARGUMENT function returns the argument θ, (an angle expressed in radians), of a supplied complex number.
θ is the angle that satisfies the following equation:
Syntax: IMARGUMENT( inumber )
The IMARGUMENT function syntax has the following arguments:
- Inumber Required. A complex number for which you want the argument θ
Example: Let’s look at some Excel IMARGUMENT function examples and explore how to use the IMARGUMENT function as a worksheet function in Microsoft Excel:
Based on the Excel spreadsheet above, the following IMARGUMENT examples would return:
- Use COMPLEX to convert real and imaginary coefficients into a complex number.
IMARGUMENT is calculated as follows: where: and z = x + yi