IMARGUMENT

Returns the argument (theta), an angle expressed in radians, such that:

Syntax

IMARGUMENT(inumber)

Inumber is a complex number for which you want the argument .

Remarks

• Use COMPLEX to convert real and imaginary coefficients into a complex number.
• IMARGUMENT is calculated as follows:

  

  where:

  and

  z = x + yi

Example

The example may be easier to understand if you copy it to a blank worksheet.

How to copy an example

1. Create a blank workbook or worksheet.
2. Select the example in the Help topic.

   Note Do not select the row or column headers.

   Selecting an example from Help

3. Press CTRL+C.
4. In the worksheet, select cell A1, and press CTRL+V.
5. To switch between viewing the results and viewing the formulas that return the results, press CTRL+` (grave accent), or on the Formulas tab, in the Formula Auditing group, click the Show Formulas button.

See also:

• COMPLEX
• Engineering functions
• IMAGINARY
• IMREAL
• IMSUM