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

Data Analysis

  • Example of COUNTIFS with variable table column in Excel
  • Get column name from index in Excel Table
  • Excel Pie Chart
  • Conditional Formatting Icon Sets Examples in Excel
  • Filter Data Based on Date in Excel

References

  • How to get first column number in range in Excel
  • How to get first row number in range in Excel
  • How to use Excel COLUMN Function
  • How to get relative row numbers in a range in Excel
  • How to get address of named range in Excel

Data Validations

  • Prevent invalid data entering in specific cells
  • Excel Data validation unique values only
  • Excel Data validation don’t exceed total
  • Excel Data validation no punctuation
  • Data validation must not exist in list

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Your email address will not be published.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

  • SWITCH function: Description, Usage, Syntax, Examples and Explanation
  • OR function Examples in Excel
  • How to use IFS function in Excel
  • IFS function: Description, Usage, Syntax, Examples and Explanation
  • How to use Excel NOT Function

Date Time

  • Add workdays no weekends in Excel
  • Get day name from date in Excel
  • Get days between dates in Excel
  • Get project midpoint in Excel
  • How to Calculate Age in Excel

Grouping

  • Group numbers with VLOOKUP in Excel
  • How to randomly assign data to groups in Excel
  • Calculate conditional mode with criteria in Excel
  • If cell contains one of many things in Excel
  • Group numbers at uneven intervals in Excel

General

  • Customize Ribbon In Excel
  • How to create dynamic named range with INDEX in Excel
  • Find Most Frequently Occurring Word in Excel Worksheet
  • Convert column letter to number in Excel
  • Print Excel Sheet In Landscape Or Portrait
© 2026 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning