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Formula Functions / Functions H to L / IMCOS
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    IMCOS
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    This function returns the cosine of a complex number.

    Syntax

    IMCOS(complexnum)

    Arguments

    The complexnum argument is a complex number for which to return the cosine.

    Remarks

    An error is returned if the complexnum argument is not in the form "x+yi" or "x+yj". For more information, refer to Complex Numbers in Engineering Functions.

    Data Types

    Accepts number and string data. Returns string data.

    Examples

    IMCOS("3+5j")

    Version Available

    This function is available in product version 2.0 or later.

    See Also

    COMPLEX | IMSIN | IMARGUMENT | Engineering Functions | Complex Numbers in Engineering Functions