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

Data Analysis

  • Conflicting Multiple Conditional Formatting Rules in Excel
  • Chart Axes in Excel
  • Conditional Formatting New Rule with Formulas in Excel
  • How to create a Histogram in Excel
  • Remove Duplicates Example in Excel

References

  • How to get relative row numbers in a range in Excel
  • Merge tables with VLOOKUP in Excel
  • How to use Excel MATCH Function
  • Left Lookup in Excel
  • Approximate match with multiple criteria in Excel

Data Validations

  • Excel Data validation don’t exceed total
  • Excel Data validation number multiple 100
  • Excel Data validation must contain specific text
  • Excel Data validation exists in list
  • Excel Data validation must begin with

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Your email address will not be published.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

  • How to use Excel FALSE Function
  • How to use IFS function in Excel
  • How to use Excel AND Function
  • Complete List of Excel Logical Functions, References and Examples
  • IF with wildcards in Excel

Date Time

  • How to get same date next month or previous month in Excel
  • Display Date is workday in Excel
  • EDATE function: Description, Usage, Syntax, Examples and Explanation
  • Get age from birthday in Excel
  • Roll back weekday to Friday base on a particular date in Excel

Grouping

  • Group arbitrary text values in Excel
  • Calculate conditional mode with criteria in Excel
  • Group times into unequal buckets in Excel
  • If cell contains one of many things in Excel
  • Map text to numbers in Excel

General

  • Count cells that do not contain errors in Excel
  • Index and match on multiple columns in Excel
  • Basic error trapping example in Excel
  • How to generate random date between two dates in Excel
  • Subtotal by invoice number in Excel
© 2026 xlsoffice . All Right Reserved. | Teal Smiles | Abbreviations And Their Meaning