IMEXP Function in Excel – Get the exponential of a complex number

IMEXP Function in Excel returns the exponential of a supplied complex number.

The exponential of a complex number z = x + iy is calculated by the equation,

e^(x+iy)= e^xe^yi= e^x(cos y + i sin y)

Syntax of IMEXP Function in Excel

IMEXP( inumber )

Where inumber argument is a Complex Number.

Example of IMEXP Function in Excel

Formula

IMEXP Function in Excel 1

From Row number 2 to 5 IMEXP Function takes up complex number as a reference
In row number 6 IMEXP Function takes up complex number(imaginary component) as a value which should be enclosed in double quotes
In row number 7 IMEXP Function takes up real component as a value.

Result

IMEXP Function in Excel 2

NOTE: #NUM! – Error occurs if,

supplied inumber argument is not recognized as a complex number.