operation
Complex Number Argument Calculator
Calculate the principal argument (phase angle) of any complex number using atan2.
Try an Example
Pick a scenario to see how the calculator works, then adjust the values
Signal Addition
Add two phasor signals in complex form to find the resultant.
Key values: z₁ = 3 + 4i · z₂ = 1 − 2i · Addition
Circuit Impedance
Divide two impedances to compute the transfer ratio.
Key values: z₁ = 3 + 4i · z₂ = 1 + 2i · Division
De Moivre Power
Raise a complex number to the 10th power using De Moivre's theorem.
Key values: z₁ = 1 + i · n = 10 · Power
Cube Roots of −8
Find all three cube roots of −8, visualized as equidistant points on a circle.
Key values: z₁ = −8 + 0i · n = 3 · nth Root
Complex Number Calculator
Enter complex numbers and choose an operation to see the result.
Related operation Variants
Explore more operation options
add
Complex Number Addition Calculator | Add Complex Numbers Online
subtract
Complex Number Subtraction Calculator | Subtract Complex Numbers
multiply
Complex Number Multiplication Calculator | Multiply Complex Numbers
divide
Complex Division Calculator | Divide Complex Numbers Step-by-Step
modulus
Complex Number Modulus Calculator | Absolute Value of Complex Number
conjugate
Complex Conjugate Calculator | Find the Conjugate of a Complex Number
power
De Moivre's Theorem Calculator | Complex Number Powers
nthRoot
nth Root of Complex Number Calculator | Find All Roots
modulus
Complex Number Converter | Rectangular to Polar Form
add
Phasor Calculator | AC Circuit Impedance Calculator
More Math Calculators
Explore the category