This function returns the argument theta, which is an angle expressed in radians.

Syntax

IMARGUMENT(complexnum)

Arguments

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

Remarks

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

An error is returned if number 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 number data.

Examples

IMARGUMENT("3+5j")

Version Available

This function is available in product version 2.0 or later.

See Also

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