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 Rules in Excel
  • Conflicting Multiple Conditional Formatting Rules in Excel
  • How to Sort by Color in Excel
  • How to Create Thermometer Chart in Excel

References

  • INDEX function: Description, Usage, Syntax, Examples and Explanation
  • How to use Excel FORMULATEXT function
  • How to use Excel OFFSET function
  • Extract all partial matches in Excel
  • Vlookup Examples in Excel

Data Validations

  • Excel Data validation must not contain
  • Excel Data validation only dates between
  • Excel Data validation date in specific year
  • Excel Data validation whole percentage only
  • Excel Data validation specific characters 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Your email address will not be published.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

  • IFNA function: Description, Usage, Syntax, Examples and Explanation
  • Check multiple cells are equal in Excel
  • How to use Excel OR Function
  • How to return blank in place of #DIV/0! error in Excel
  • Extract multiple matches into separate rows in Excel

Date Time

  • How to calculate nth day of week in month in Excel
  • YEARFRAC function: Description, Usage, Syntax, Examples and Explanation
  • Get day from date in Excel
  • Display the current date in Excel
  • Get days between dates ignoring years in Excel

Grouping

  • Group times into unequal buckets in Excel
  • Group arbitrary text values in Excel
  • Map inputs to arbitrary values in Excel
  • Calculate conditional mode with criteria in Excel
  • How to randomly assign data to groups in Excel

General

  • Lock Cells in a Worksheet Excel
  • Find, Select, Replace and Go To Special in Excel
  • How to calculate decrease by percentage in Excel
  • Subtotal by invoice number in Excel
  • How to create dynamic named range with INDEX in Excel
© 2026 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning