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

Data Analysis

  • Get column index in Excel Table
  • Understanding Pivot Tables in Excel
  • Randomize/ Shuffle List in Excel
  • Error Bars in Excel
  • How to create dynamic reference table name in Excel

References

  • CHOOSE function: Description, Usage, Syntax, Examples and Explanation
  • Complete List of Excel Lookup and Reference Functions, References and Examples
  • How to reference named range different sheet in Excel
  • Multi-criteria lookup and transpose in Excel
  • How to use Excel COLUMN Function

Data Validations

  • Excel Data validation allow weekday only
  • Excel Data validation date in next 30 days
  • Excel Data validation date in specific year
  • Excel Data validation specific characters only
  • Excel Data validation whole percentage only

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Your email address will not be published.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

  • IFERROR function: Description, Usage, Syntax, Examples and Explanation
  • How to use Excel TRUE Function
  • IF function: Description, Usage, Syntax, Examples and Explanation
  • SWITCH function: Description, Usage, Syntax, Examples and Explanation
  • IF, AND, OR and NOT Functions Examples in Excel

Date Time

  • YEARFRAC function: Description, Usage, Syntax, Examples and Explanation
  • WEEKDAY function: Description, Usage, Syntax, Examples and Explanation
  • How to calculate Quarter of Date in Excel
  • Get last day of month in Excel
  • Calculate years between dates in Excel

Grouping

  • How to randomly assign people to groups in Excel
  • Group numbers with VLOOKUP in Excel
  • Group times into 3 hour buckets in Excel
  • How to randomly assign data to groups in Excel
  • Map text to numbers in Excel

General

  • Mark Workbook as Final in Excel
  • How to get original number from percent change in Excel
  • Common Errors in Excel
  • Subtotal by invoice number in Excel
  • How to generate random date between two dates in Excel
© 2026 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning