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

Data Analysis

  • How to calculate correlation coefficient Correlation in Excel
  • Excel Bar Chart
  • Working With Tables in Excel
  • Filter Data Based on Date in Excel
  • Conditional Formatting Data bars Examples in Excel

References

  • How to use Excel FORMULATEXT function
  • How to use Excel VLOOKUP Function
  • Offset in Excel
  • Two-column Lookup in Excel
  • Complete List of Excel Lookup and Reference Functions, References and Examples

Data Validations

  • Data validation must not exist in list
  • Excel Data validation must begin with
  • Excel Data validation only dates between
  • Excel Data validation unique values 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Your email address will not be published.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

  • NOT function: Description, Usage, Syntax, Examples and Explanation
  • OR function: Description, Usage, Syntax, Examples and Explanation
  • XOR function: Description, Usage, Syntax, Examples and Explanation
  • How to return blank in place of #DIV/0! error in Excel
  • FALSE function: Description, Usage, Syntax, Examples and Explanation

Date Time

  • Get day from date in Excel
  • How to Calculate Age in Excel
  • Get fiscal year from date in Excel
  • NETWORKDAYS.INTL function: Description, Usage, Syntax, Examples and Explanation
  • How to calculate months between dates in Excel

Grouping

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

General

  • Select, Insert, Rename, Move, Delete Worksheets in Excel
  • How to count total number of cells in a rectangular range in Excel
  • How to create dynamic worksheet reference in Excel
  • With vs Without Array Formula in Excel
  • How to get original number from percent change in Excel
© 2026 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning