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

Data Analysis

  • What-If Analysis: Scenarios and Goal Seek in Excel
  • Create Scatter Chart in Excel
  • Everything about Charts in Excel
  • Conditional Formatting Rules in Excel
  • Reverse List in Excel

References

  • Basic INDEX MATCH approximate in Excel
  • How to use Excel FORMULATEXT function
  • How to use Excel VLOOKUP Function
  • Lookup entire row in Excel
  • How to use Excel ROWS Function

Data Validations

  • Excel Data validation don’t exceed total
  • Excel Data validation must not contain
  • Excel Data validation whole percentage only
  • Prevent invalid data entering in specific cells
  • Excel Data validation must contain specific text

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Your email address will not be published.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 IFS function in Excel
  • IFERROR function: Description, Usage, Syntax, Examples and Explanation
  • How to use Excel NOT Function
  • IF with wildcards in Excel
  • IF with boolean logic in Excel

Date Time

  • Add business days to date in Excel
  • How to calculate nth day of year in Excel
  • Calculate number of hours between two times in Excel
  • Get month from date in Excel
  • Extract time from a date and time in Excel

Grouping

  • Running count group by n size in Excel
  • Group times into unequal buckets in Excel
  • How to randomly assign data to groups in Excel
  • Group arbitrary text values in Excel
  • Group numbers at uneven intervals in Excel

General

  • Flash Fill in Excel
  • How to calculate percent of students absent in Excel
  • Check if range contains a value not in another range in Excel
  • Count cells that do not contain errors in Excel
  • How to Create Calendar in Excel
© 2026 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning