Complex number calculator
Perform operations with complex numbers: addition, multiplication, division, modulus, conjugate, and polar form conversion.
Expression
Complex numbers
A complex number z = a + bi where i = √(-1). Modulus: |z| = √(a²+b²). Conjugate: z* = a − bi. Polar form: z = r(cos θ + i sin θ). Multiplication in polar: multiply moduli, add angles.
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