Algebra & Equations
Complex Argument
Angle of a complex number (degrees).
Formula
Formula
arg = atan2(b, a)
Variables
| Symbol | Definition | Type & range | Units | Role |
|---|---|---|---|---|
| a | real part | real number (ℝ) | real | input |
| b | imaginary part | real number (ℝ) | imag | input |
Try it yourself
Interactive calculator
Worked examples
Example 1
Givena (real) = 1, b (imag) = 1
Result45
Example 2
Givena (real) = 0, b (imag) = 1
Result90