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

Data Analysis

  • How to count table rows in Excel
  • Conditional Formatting Icon Sets Examples in Excel
  • Subtotal function in Excel
  • Data Series in Excel
  • Conditional Formatting New Rule with Formulas in Excel

References

  • To count total rows in a range in Excel
  • Create hyperlink with VLOOKUP in Excel
  • Lookup entire row in Excel
  • How to use Excel VLOOKUP Function
  • How to get relative row numbers in a range in Excel

Data Validations

  • Excel Data validation date in specific year
  • Excel Data validation allow weekday only
  • Excel Data validation unique values only
  • Excel Data validation require unique number
  • Excel Data validation only dates between

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Your email address will not be published.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

  • XOR function: Description, Usage, Syntax, Examples and Explanation
  • Check multiple cells are equal in Excel
  • Not Equal To ‘<>‘ operator in Excel
  • How to use Excel XOR Function
  • IF, AND, OR and NOT Functions Examples in Excel

Date Time

  • DAYS360 function: Description, Usage, Syntax, Examples and Explanation
  • EOMONTH function: Description, Usage, Syntax, Examples and Explanation
  • How to Calculate Age in Excel
  • How to get year from date in Excel
  • Custom weekday abbreviation in Excel

Grouping

  • Group numbers with VLOOKUP in Excel
  • Categorize text with keywords in Excel
  • Map text to numbers in Excel
  • How to randomly assign data to groups in Excel
  • If cell contains one of many things in Excel

General

  • Print Excel Sheet In Landscape Or Portrait
  • Count cells that do not contain many strings in Excel
  • How to create dynamic named range with INDEX in Excel
  • How to Create Calendar in Excel
  • With vs Without Array Formula in Excel
© 2026 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning