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

Data Analysis

  • How to Create Gantt Chart in Excel
  • Reverse List in Excel
  • Create Scatter Chart in Excel
  • Managing Conditional Formatting Rules in Excel
  • How to calculate average last N values in a table in Excel

References

  • INDEX function: Description, Usage, Syntax, Examples and Explanation
  • Approximate match with multiple criteria in Excel
  • How to use Excel FORMULATEXT function
  • How to get address of named range in Excel
  • How to use Excel ROW Function

Data Validations

  • Prevent invalid data entering in specific cells
  • Excel Data validation must not contain
  • Excel Data validation require unique number
  • Excel Data validation don’t exceed total
  • Excel Data validation allow weekday 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Your email address will not be published.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

  • IF with wildcards in Excel
  • Not Equal To ‘<>‘ operator in Excel
  • How to use Excel FALSE Function
  • Check multiple cells are equal in Excel
  • IFERROR function: Description, Usage, Syntax, Examples and Explanation

Date Time

  • Get month name from date in Excel
  • How to join date and text together in Excel
  • How to calculate months between dates in Excel
  • Create date range from two dates in Excel
  • How to calculate next day of week in Excel

Grouping

  • Group times into unequal buckets in Excel
  • Calculate conditional mode with criteria in Excel
  • How to randomly assign people to groups in Excel
  • Group numbers at uneven intervals in Excel
  • Map inputs to arbitrary values in Excel

General

  • How to generate random number between two numbers in Excel
  • List worksheet index numbers in Excel
  • Select, Insert, Rename, Move, Delete Worksheets in Excel
  • Using Existing Templates in Excel
  • How to calculate percentage discount in Excel
© 2026 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning