Imaginary Number Angle Calculator. As imaginary unit use i or j in electrical engineering which satisfies basic equation i 2 1 or j 2 1. You can also drag point p to change the radius of the circle and or the angle to your desired values.
Enter expression with complex numbers like 5 1 i 2 5i 2. The angle is in radian. A complex number is a number of the form a bi where a b real numbers and i imaginary unit is a solution of the equation.
It allows to perform the basic arithmetic operations.
The angle is in radian. The angle will be in radians or degrees according to the calculator mode. What s the angle for the complex number 16 47i. Starting from the 16th century mathematicians faced the special numbers necessity also known nowadays as complex numbers.