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
  • How To Filter Data in Excel
  • Number and Text Filters Examples in Excel
  • How to count table columns in Excel
  • Understanding Pivot Tables in Excel

References

  • How to use Excel INDIRECT Function
  • How to get first row number in range in Excel
  • How to get last column number in range in Excel
  • Perform case-sensitive Lookup in Excel
  • How to get address of first cell in range in Excel

Data Validations

  • Excel Data validation require unique number
  • Excel Data validation must begin with
  • Excel Data validation number multiple 100
  • Excel Data validation exists in list
  • Excel Data validation don’t exceed total

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Your email address will not be published.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 function: Description, Usage, Syntax, Examples and Explanation
  • IFNA function: Description, Usage, Syntax, Examples and Explanation
  • IF, AND, OR and NOT Functions Examples in Excel
  • NOT function: Description, Usage, Syntax, Examples and Explanation
  • FALSE function: Description, Usage, Syntax, Examples and Explanation

Date Time

  • How to get same date next year or previous year in Excel
  • Extract time from a date and time in Excel
  • How to get workdays between dates in Excel
  • Get last day of month in Excel
  • Count times in a specific range in Excel

Grouping

  • If cell contains one of many things in Excel
  • Map inputs to arbitrary values in Excel
  • How to randomly assign people to groups in Excel
  • Categorize text with keywords in Excel
  • Group arbitrary text values in Excel

General

  • Check if range contains a value not in another range in Excel
  • Delete Blank Rows at Once in Excel
  • How to choose page/paper size in Excel before Printing
  • How to calculate decrease by percentage in Excel
  • Convert column number to letter in Excel
© 2026 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning