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

Data Analysis

  • How to sum a total in multiple Excel tables
  • Conditional Formatting Data bars Examples in Excel
  • Subtotal function in Excel
  • Managing Conditional Formatting Rules in Excel
  • Number and Text Filters Examples in Excel

References

  • Convert text string to valid reference in Excel using Indirect function
  • LOOKUP function: Description, Usage, Syntax, Examples and Explanation
  • How to get address of last cell in range in Excel
  • Extract data with helper column in Excel
  • How to get first column number in range in Excel

Data Validations

  • Excel Data validation unique values only
  • Excel Data validation with conditional list
  • Excel Data validation require unique number
  • Excel Data validation only dates between
  • Excel Data validation allow uppercase 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Your email address will not be published.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

  • Return blank if in Excel
  • XOR function: Description, Usage, Syntax, Examples and Explanation
  • How to return blank in place of #DIV/0! error in Excel
  • How to use Excel TRUE Function
  • SWITCH function: Description, Usage, Syntax, Examples and Explanation

Date Time

  • DAYS function: Description, Usage, Syntax, Examples and Explanation
  • Count dates in current month in Excel
  • Get day from date in Excel
  • Count day of week between dates in Excel
  • Count holidays between two dates in Excel

Grouping

  • Group numbers at uneven intervals in Excel
  • Running count group by n size in Excel
  • Map inputs to arbitrary values in Excel
  • Categorize text with keywords in Excel
  • Group arbitrary text values in Excel

General

  • How to Delete Cells, Row and Rows in Excel
  • Subtotal by invoice number in Excel
  • 231 Keyboard Shortcut Keys In Excel
  • Share Excel data with Word documents
  • Convert column number to letter in Excel
© 2026 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning