For example, given the complex number “3+4i” the function returns the angle 0.927295218.

To convert the angle to degrees, use the DEGREES function.

For example, consider the complex number “-5-5i” in the complex plane.

Angle of the complex number 3+4i.

The IMARGUMENT function always returns angles in the range from - to radians.

For the complex number “-5-5i” the function returns the angle -3/4 .

For complex numbers that lie on the negative real axis, the function returns radians.

Angle of the complex number 3+4i.

In other words, the range excludes - and includes .

COMPLEX Function

The Excel COMPLEX function returns the string representation of a complex number.

IMAGINARY Function

The Excel IMAGINARY function returns the imaginary part of a complex number.

Angle of the complex number 3+4i.

Angle of the complex number 3+4i.

Angle of the complex number 3+4i.

Positive and negative angle of a complex number.

Excel ATAN2 function

Excel IMLN function

Excel COMPLEX function

Excel IMAGINARY function

Angle of the complex number 3+4i.

Positive and negative angle of a complex number.