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

Data Analysis

  • How to add Trendline to a chart in Excel
  • How to Sort by Color in Excel
  • Use Data Form to input, edit and delete records in Excel
  • How To Create Pareto Chart in Excel
  • Excel Bar Chart

References

  • How to get first column number in range in Excel
  • How to get last row in numeric data in Excel
  • MATCH function: Description, Usage, Syntax, Examples and Explanation
  • Left Lookup in Excel
  • INDEX function: Description, Usage, Syntax, Examples and Explanation

Data Validations

  • Excel Data validation with conditional list
  • Excel Data validation unique values only
  • Excel Data validation number multiple 100
  • Excel Data validation only dates between
  • Excel Data validation must not contain

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

by

What is IMCOS function in Excel?

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

Syntax of IMCOS function

IMCOS(inumber)

The IMCOS function syntax has the following arguments:

  • Inumber: A complex number for which you want the cosine.

IMCOS formula explanation

  • Use COMPLEX to convert real and imaginary coefficients into a complex number.
  • If inumber is a logical value, IMCOS returns the #VALUE! error value.
  • The cosine of a complex number is:Equation

Example

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
=IMCOS(“1+i”) Cosine of 1+i 0.833730025131149-0.988897705762865i

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Your email address will not be published.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

  • TRUE function: Description, Usage, Syntax, Examples and Explanation
  • IF function: Description, Usage, Syntax, Examples and Explanation
  • How to use Excel NOT Function
  • Not Equal To ‘<>‘ operator in Excel
  • IF with boolean logic in Excel

Date Time

  • How to calculate working days left in month in Excel
  • Get month name from date in Excel
  • Calculate date overlap in days in Excel
  • Convert text date dd/mm/yy to mm/dd/yy in Excel
  • Add days to date in Excel

Grouping

  • How to randomly assign data to groups in Excel
  • Running count group by n size in Excel
  • Group times into 3 hour buckets in Excel
  • How to randomly assign people to groups in Excel
  • Map text to numbers in Excel

General

  • Count cells that do not contain many strings in Excel
  • How to add sequential row numbers to a set of data in Excel
  • How to fill cell ranges with random number from fixed set of options in Excel
  • AutoRecover file that was never saved in Excel
  • How to count total number of cells in a rectangular range in Excel
© 2026 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning