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

Data Analysis

  • How To Filter Data in Excel
  • How to conditionally sum numeric data in an Excel table using SUMIFS
  • Create Scatter Chart in Excel
  • How To Insert and Customize Sparklines in Excel
  • Get column name from index in Excel Table

References

  • Last row number in range
  • Count unique text values with criteria
  • Two-way lookup with VLOOKUP in Excel
  • Left Lookup in Excel
  • How to get relative column numbers in a range in Excel

Data Validations

  • Excel Data validation no punctuation
  • Data validation must not exist in list
  • Excel Data validation allow weekday only
  • Excel Data validation date in next 30 days
  • How To Create Drop-down List in Excel

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Your email address will not be published.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 OR Function
  • IF, AND, OR and NOT Functions Examples in Excel
  • IF with wildcards in Excel
  • How to use Excel AND Function
  • SWITCH function: Description, Usage, Syntax, Examples and Explanation

Date Time

  • Display the current date and time in Excel
  • How to get Weekdays, Working days between Two Dates in Excel
  • NETWORKDAYS function: Description, Usage, Syntax, Examples and Explanation
  • Convert Excel time to decimal minutes
  • Get days between dates in Excel

Grouping

  • Group times into 3 hour buckets in Excel
  • Map text to numbers in Excel
  • Calculate conditional mode with criteria in Excel
  • Categorize text with keywords in Excel
  • Running count group by n size in Excel

General

  • How to test a range for numbers in Excel
  • Subtotal invoices by age in Excel
  • How to Insert Cells, Row and Rows in Excel
  • Excel Autofill Cell Ranges, Copy, Paste
  • Print Excel Sheet In Landscape Or Portrait
© 2025 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning