Skip to content
Free Excel Tutorials
  • Home
  • Excel For Beginners
  • Excel Intermediate
  • Advanced Excel For Experts

Data Analysis

  • Excel Pie Chart
  • How To Compare Two Lists in Excel
  • Conditional Formatting Data bars Examples in Excel
  • Conflicting Multiple Conditional Formatting Rules in Excel
  • Conditional Formatting Icon Sets Examples in Excel

References

  • Left Lookup in Excel
  • How to use Excel MMULT Function
  • Convert text string to valid reference in Excel using Indirect function
  • How to get address of named range in Excel
  • How to use Excel INDIRECT Function

Data Validations

  • Excel Data validation allow uppercase only
  • Prevent invalid data entering in specific cells
  • Data validation must not exist in list
  • Excel Data validation exists in list
  • Excel Data validation date in next 30 days

IMCOT function: Description, Usage, Syntax, Examples and Explanation

by

What is IMCOT function in Excel?

IMCOT function is one of Engineering functions in Microsoft Excel that returns the cotangent of a complex number in x+yi or x+yj text format.

Syntax of IMCOT function

IMCOT(inumber)

The IMCOT function syntax has the following arguments.

Inumber: A complex number for which you want the cotangent.

IMCOT formula explanation

  • Use COMPLEX to convert real and imaginary coefficients into a complex number.
  • If inumber is a value that is not in the x+yi or x+yj text format, IMCOT returns the #NUM! error value.
  • If inumber is a logical value, IMCOT returns the #VALUE! error value.

Example of IMCOT function

Steps to follow:

1. Open a new Excel worksheet.

2. Copy data in the following table below and paste it in cell A1

Note: For formulas to show results, select them, press F2 key on your keyboard and then press Enter.

You can adjust the column widths to see all the data, if need be.

Formula Description Result
=IMCOT(“4+3i”) Returns the cotangent of a complex number, 4+3i. 0.00490118239430447-0.999266927805902i

Post navigation

Previous Post:

How to generate random date between two dates in Excel

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Learn Basic Excel

Ribbon
Workbook
Worksheets
Format Cells
Find & Select
Sort & Filter
Templates
Print
Share
Protect
Keyboard Shortcuts

Categories

  • Charts
  • Data Analysis
  • Data Validation
  • Excel Functions
    • Cube Functions
    • Database Functions
    • Date and Time Functions
    • Engineering Functions
    • Financial Functions
    • Information Functions
    • Logical Functions
    • Lookup and Reference Functions
    • Math and Trig Functions
    • Statistical Functions
    • Text Functions
    • Web Functions
  • Excel VBA
  • Excel Video Tutorials
  • Formatting
  • Grouping
  • Others

Logical Functions

  • How to use Excel TRUE Function
  • IFERROR function: Description, Usage, Syntax, Examples and Explanation
  • Complete List of Excel Logical Functions, References and Examples
  • How to use Excel OR Function
  • Not Equal To ‘<>‘ operator in Excel

Date Time

  • Sum through n months in Excel
  • Calculate retirement date in Excel
  • SECOND function: Description, Usage, Syntax, Examples and Explanation
  • Count birthdays by month in Excel
  • Find Last Day of the Month in Excel

Grouping

  • How to randomly assign people to groups in Excel
  • Group arbitrary text values in Excel
  • Group times into 3 hour buckets in Excel
  • Group numbers at uneven intervals in Excel
  • Map text to numbers in Excel

General

  • AutoFit Column Width, AutoFit Row Height in Excel
  • How to count total number of cells in a rectangular range in Excel
  • Count cells that contain errors in Excel
  • Advanced Number Formats in Excel
  • Using Existing Templates in Excel
© 2025 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning