IMCOS function

Category: Engineering
Introduced: Excel 2003

Summary

Returns the cosine of a complex number

Syntax

IMCOS(inumber) The IMCOS function syntax has the following arguments:
• Inumber Required. A complex number for which you want the cosine.

Example

=IMCOS("1+i")

Microsoft Support Page

https://support.microsoft.com/en-us/office/imcos-function-dad75277-f592-4a6b-ad6c-be93a808a53c

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