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

Data Analysis

  • Filter Data Based on Date in Excel
  • Get column index in Excel Table
  • How to calculate current stock or inventory in Excel
  • Excel Frequency Function Example
  • How to Create Area Chart in Excel

References

  • Find Closest Match in Excel Using INDEX, MATCH, ABS and MIN functions
  • How to use Excel COLUMN Function
  • How to get address of named range in Excel
  • MATCH function: Description, Usage, Syntax, Examples and Explanation
  • How to use Excel VLOOKUP Function

Data Validations

  • Excel Data validation allow uppercase only
  • Excel Data validation date in specific year
  • Data validation must not exist in list
  • Excel Data validation only dates between
  • 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Your email address will not be published.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

  • Complete List of Excel Logical Functions, References and Examples
  • How to use Excel NOT Function
  • Excel If, Nested If, And/Or Criteria Examples
  • How to use Excel TRUE Function
  • How to use IFS function in Excel

Date Time

  • How to enter Today’s Date or Static Date and Time in Excel
  • Get first day of month in Excel
  • Get days between dates in Excel
  • Dynamic date list in Excel
  • Pad week numbers with zeros in Excel

Grouping

  • Map text to numbers in Excel
  • Running count group by n size in Excel
  • If cell contains one of many things in Excel
  • Group times into 3 hour buckets in Excel
  • Group numbers at uneven intervals in Excel

General

  • Subtotal invoices by age in Excel
  • How to calculate total from percentage in Excel
  • Creating and Opening an existing file in Excel
  • 231 Keyboard Shortcut Keys In Excel
  • Zoom Worksheet in Excel
© 2026 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning